./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard2_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_5da1b0e5-a050-46b2-9934-a2228618f62b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da1b0e5-a050-46b2-9934-a2228618f62b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da1b0e5-a050-46b2-9934-a2228618f62b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da1b0e5-a050-46b2-9934-a2228618f62b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da1b0e5-a050-46b2-9934-a2228618f62b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da1b0e5-a050-46b2-9934-a2228618f62b/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 174cfd8cb6426614b32355f584844d4fc6265ba8fd3c3cda6c788ade64de4fc0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:37:21,422 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:37:21,481 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da1b0e5-a050-46b2-9934-a2228618f62b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:37:21,486 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:37:21,486 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:37:21,507 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:37:21,508 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:37:21,508 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:37:21,508 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:37:21,508 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:37:21,508 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:37:21,509 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:37:21,509 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:37:21,509 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:37:21,509 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:37:21,509 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:37:21,509 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:37:21,509 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:37:21,509 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:37:21,509 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:37:21,509 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:37:21,510 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:37:21,510 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:37:21,510 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:37:21,510 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:37:21,510 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:37:21,510 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:37:21,510 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:37:21,510 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:37:21,510 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:37:21,511 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:37:21,511 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:37:21,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:37:21,511 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_5da1b0e5-a050-46b2-9934-a2228618f62b/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 174cfd8cb6426614b32355f584844d4fc6265ba8fd3c3cda6c788ade64de4fc0 [2024-12-05 23:37:21,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:37:21,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:37:21,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:37:21,762 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:37:21,762 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:37:21,763 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da1b0e5-a050-46b2-9934-a2228618f62b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound10.c [2024-12-05 23:37:24,380 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da1b0e5-a050-46b2-9934-a2228618f62b/bin/ukojak-verify-CZk0znPC7b/data/a8bdc81a7/8c903d182e9346adaccda3699699825f/FLAG336a82e5a [2024-12-05 23:37:24,577 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:37:24,578 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da1b0e5-a050-46b2-9934-a2228618f62b/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound10.c [2024-12-05 23:37:24,586 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da1b0e5-a050-46b2-9934-a2228618f62b/bin/ukojak-verify-CZk0znPC7b/data/a8bdc81a7/8c903d182e9346adaccda3699699825f/FLAG336a82e5a [2024-12-05 23:37:24,599 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da1b0e5-a050-46b2-9934-a2228618f62b/bin/ukojak-verify-CZk0znPC7b/data/a8bdc81a7/8c903d182e9346adaccda3699699825f [2024-12-05 23:37:24,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:37:24,602 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:37:24,604 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:37:24,604 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:37:24,607 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:37:24,607 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:37:24" (1/1) ... [2024-12-05 23:37:24,608 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7336ce89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:24, skipping insertion in model container [2024-12-05 23:37:24,609 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:37:24" (1/1) ... [2024-12-05 23:37:24,619 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:37:24,724 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_5da1b0e5-a050-46b2-9934-a2228618f62b/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound10.c[526,539] [2024-12-05 23:37:24,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:37:24,746 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:37:24,756 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_5da1b0e5-a050-46b2-9934-a2228618f62b/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound10.c[526,539] [2024-12-05 23:37:24,761 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:37:24,772 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:37:24,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:24 WrapperNode [2024-12-05 23:37:24,773 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:37:24,774 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:37:24,774 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:37:24,774 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:37:24,778 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:24" (1/1) ... [2024-12-05 23:37:24,783 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:24" (1/1) ... [2024-12-05 23:37:24,794 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-12-05 23:37:24,795 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:37:24,795 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:37:24,795 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:37:24,795 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:37:24,800 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:24" (1/1) ... [2024-12-05 23:37:24,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:24" (1/1) ... [2024-12-05 23:37:24,802 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:24" (1/1) ... [2024-12-05 23:37:24,802 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:24" (1/1) ... [2024-12-05 23:37:24,805 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:24" (1/1) ... [2024-12-05 23:37:24,806 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:24" (1/1) ... [2024-12-05 23:37:24,809 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:24" (1/1) ... [2024-12-05 23:37:24,810 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:24" (1/1) ... [2024-12-05 23:37:24,811 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:24" (1/1) ... [2024-12-05 23:37:24,812 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:37:24,813 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:37:24,813 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:37:24,813 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:37:24,814 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:24" (1/1) ... [2024-12-05 23:37:24,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:37:24,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da1b0e5-a050-46b2-9934-a2228618f62b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:37:24,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da1b0e5-a050-46b2-9934-a2228618f62b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:37:24,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da1b0e5-a050-46b2-9934-a2228618f62b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:37:24,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:37:24,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:37:24,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:37:24,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:37:24,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:37:24,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:37:24,922 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:37:24,924 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:37:25,046 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-12-05 23:37:25,046 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:37:25,094 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:37:25,094 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:37:25,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:37:25 BoogieIcfgContainer [2024-12-05 23:37:25,095 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:37:25,095 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:37:25,096 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:37:25,103 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:37:25,103 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:37:25" (1/1) ... [2024-12-05 23:37:25,109 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:37:25,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:25,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2024-12-05 23:37:25,158 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2024-12-05 23:37:25,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 23:37:25,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:25,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:25,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:25,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:37:25,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:25,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 21 states and 35 transitions. [2024-12-05 23:37:25,458 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 35 transitions. [2024-12-05 23:37:25,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:37:25,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:25,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:25,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:25,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:37:25,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:25,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 23 states and 38 transitions. [2024-12-05 23:37:25,647 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 38 transitions. [2024-12-05 23:37:25,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:37:25,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:25,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:25,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:25,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:25,691 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:37:25,695 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:25,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:37:26,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:26,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 44 transitions. [2024-12-05 23:37:26,090 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 44 transitions. [2024-12-05 23:37:26,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:37:26,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:26,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:26,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:26,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:26,138 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:37:26,139 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:26,251 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:37:26,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:26,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 28 states and 48 transitions. [2024-12-05 23:37:26,646 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 48 transitions. [2024-12-05 23:37:26,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:37:26,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:26,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:26,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:26,761 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 23:37:26,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:26,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 30 states and 52 transitions. [2024-12-05 23:37:26,952 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 52 transitions. [2024-12-05 23:37:26,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:37:26,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:26,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:26,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:26,995 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:37:26,997 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:27,093 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-05 23:37:27,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:27,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 61 transitions. [2024-12-05 23:37:27,666 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2024-12-05 23:37:27,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:37:27,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:27,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:27,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:27,719 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:37:27,721 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:27,767 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-05 23:37:27,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:27,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 37 states and 69 transitions. [2024-12-05 23:37:27,892 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 69 transitions. [2024-12-05 23:37:27,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:37:27,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:27,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:27,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:27,956 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-05 23:37:28,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:28,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 40 states and 76 transitions. [2024-12-05 23:37:28,273 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2024-12-05 23:37:28,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 23:37:28,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:28,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:28,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:28,379 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-05 23:37:28,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:28,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 41 states and 77 transitions. [2024-12-05 23:37:28,636 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 77 transitions. [2024-12-05 23:37:28,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 23:37:28,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:28,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:28,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:28,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:28,669 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:37:28,670 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:28,718 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-12-05 23:37:28,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:28,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 41 states and 76 transitions. [2024-12-05 23:37:28,889 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 76 transitions. [2024-12-05 23:37:28,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 23:37:28,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:28,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:28,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:28,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:28,934 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-05 23:37:28,936 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:29,038 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 16 proven. 10 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-05 23:37:29,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:29,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 45 states and 85 transitions. [2024-12-05 23:37:29,686 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 85 transitions. [2024-12-05 23:37:29,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:37:29,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:29,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:29,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:29,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:29,729 INFO L256 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 23:37:29,731 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:29,970 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-05 23:37:30,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:30,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 49 states and 98 transitions. [2024-12-05 23:37:30,477 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 98 transitions. [2024-12-05 23:37:30,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 23:37:30,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:30,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:30,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:30,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:30,514 INFO L256 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-05 23:37:30,515 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:30,596 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-05 23:37:30,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:30,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 50 states and 102 transitions. [2024-12-05 23:37:30,773 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 102 transitions. [2024-12-05 23:37:30,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 23:37:30,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:30,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:30,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:30,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:30,809 INFO L256 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:37:30,811 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:30,855 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-12-05 23:37:31,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:31,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 50 states and 101 transitions. [2024-12-05 23:37:31,025 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 101 transitions. [2024-12-05 23:37:31,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 23:37:31,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:31,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:31,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:31,190 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-05 23:37:31,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:31,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 52 states and 104 transitions. [2024-12-05 23:37:31,575 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 104 transitions. [2024-12-05 23:37:31,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 23:37:31,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:31,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:31,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:31,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:31,631 INFO L256 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 23:37:31,633 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:32,022 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-05 23:37:32,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:32,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 59 states and 119 transitions. [2024-12-05 23:37:32,921 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 119 transitions. [2024-12-05 23:37:32,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 23:37:32,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:32,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:32,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:32,961 INFO L256 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-05 23:37:32,963 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:33,070 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:37:33,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:33,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 63 states and 128 transitions. [2024-12-05 23:37:33,817 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 128 transitions. [2024-12-05 23:37:33,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 23:37:33,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:33,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:33,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:34,097 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:37:34,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:34,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 63 states and 127 transitions. [2024-12-05 23:37:34,521 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 127 transitions. [2024-12-05 23:37:34,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 23:37:34,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:34,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:34,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:34,567 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 23:37:34,569 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:34,851 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:37:35,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:35,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 67 states and 141 transitions. [2024-12-05 23:37:35,564 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 141 transitions. [2024-12-05 23:37:35,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-05 23:37:35,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:35,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:35,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:35,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:35,608 INFO L256 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-05 23:37:35,609 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:35,734 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 23 proven. 48 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-12-05 23:37:35,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:35,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 68 states and 145 transitions. [2024-12-05 23:37:35,972 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 145 transitions. [2024-12-05 23:37:35,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-05 23:37:35,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:35,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:35,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:36,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:36,010 INFO L256 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:37:36,011 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2024-12-05 23:37:36,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:36,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 68 states and 144 transitions. [2024-12-05 23:37:36,305 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 144 transitions. [2024-12-05 23:37:36,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-05 23:37:36,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:36,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:36,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:36,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:36,365 INFO L256 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-12-05 23:37:36,368 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:36,712 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 25 proven. 54 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-12-05 23:37:37,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:37,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 71 states and 155 transitions. [2024-12-05 23:37:37,402 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 155 transitions. [2024-12-05 23:37:37,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-05 23:37:37,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:37,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:37,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:37,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:37,449 INFO L256 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-05 23:37:37,451 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:37,621 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 28 proven. 36 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-05 23:37:38,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:38,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 75 states and 164 transitions. [2024-12-05 23:37:38,593 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 164 transitions. [2024-12-05 23:37:38,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 23:37:38,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:38,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:38,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:38,651 INFO L256 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 23:37:38,652 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:38,772 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 27 proven. 59 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-05 23:37:39,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:39,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 76 states and 167 transitions. [2024-12-05 23:37:39,032 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 167 transitions. [2024-12-05 23:37:39,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 23:37:39,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:39,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:39,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:39,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:39,090 INFO L256 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 23:37:39,092 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:39,200 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 27 proven. 59 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-05 23:37:39,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:39,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 77 states and 170 transitions. [2024-12-05 23:37:39,447 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 170 transitions. [2024-12-05 23:37:39,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 23:37:39,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:39,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:39,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:39,495 INFO L256 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-05 23:37:39,497 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:39,844 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 45 proven. 47 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-05 23:37:40,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:40,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 81 states and 184 transitions. [2024-12-05 23:37:40,798 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 184 transitions. [2024-12-05 23:37:40,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-05 23:37:40,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:40,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:40,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:40,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:40,848 INFO L256 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-05 23:37:40,849 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:40,950 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-05 23:37:41,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:41,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 82 states and 188 transitions. [2024-12-05 23:37:41,184 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 188 transitions. [2024-12-05 23:37:41,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-05 23:37:41,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:41,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:41,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:41,232 INFO L256 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:37:41,233 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:41,300 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2024-12-05 23:37:41,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:41,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 82 states and 187 transitions. [2024-12-05 23:37:41,583 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 187 transitions. [2024-12-05 23:37:41,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:37:41,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:41,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:41,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:41,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:41,667 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-12-05 23:37:41,669 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:42,318 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 64 proven. 65 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-12-05 23:37:43,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:43,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 92 states and 209 transitions. [2024-12-05 23:37:43,855 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 209 transitions. [2024-12-05 23:37:43,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:37:43,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:43,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:43,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:43,918 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-12-05 23:37:43,920 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:44,267 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 82 proven. 47 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-12-05 23:37:44,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:44,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 93 states and 211 transitions. [2024-12-05 23:37:44,583 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 211 transitions. [2024-12-05 23:37:44,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-05 23:37:44,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:44,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:44,862 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 32 proven. 21 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-12-05 23:37:45,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:45,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 93 states and 210 transitions. [2024-12-05 23:37:45,448 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 210 transitions. [2024-12-05 23:37:45,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-05 23:37:45,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:45,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:45,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:45,502 INFO L256 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-05 23:37:45,505 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:45,959 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 32 proven. 29 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-12-05 23:37:46,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:46,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 221 transitions. [2024-12-05 23:37:46,995 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 221 transitions. [2024-12-05 23:37:46,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-05 23:37:46,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:46,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:47,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:47,482 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 49 proven. 40 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-12-05 23:37:49,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:49,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 89 states and 195 transitions. [2024-12-05 23:37:49,483 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 195 transitions. [2024-12-05 23:37:49,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-05 23:37:49,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:49,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:49,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:49,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:49,534 INFO L256 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-05 23:37:49,536 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:49,659 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 33 proven. 80 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-12-05 23:37:50,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:50,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 90 states and 198 transitions. [2024-12-05 23:37:50,043 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 198 transitions. [2024-12-05 23:37:50,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-05 23:37:50,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:50,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:50,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:50,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:50,102 INFO L256 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-05 23:37:50,104 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:50,204 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 34 proven. 31 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-12-05 23:37:50,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:50,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 91 states and 201 transitions. [2024-12-05 23:37:50,587 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 201 transitions. [2024-12-05 23:37:50,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-05 23:37:50,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:50,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:50,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:50,633 INFO L256 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 23:37:50,635 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:51,029 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 34 proven. 41 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-12-05 23:37:52,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:52,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 95 states and 213 transitions. [2024-12-05 23:37:52,774 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 213 transitions. [2024-12-05 23:37:52,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-05 23:37:52,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:52,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:52,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:52,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:52,817 INFO L256 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-05 23:37:52,820 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:52,939 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 36 proven. 42 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-05 23:37:53,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:53,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 96 states and 216 transitions. [2024-12-05 23:37:53,284 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 216 transitions. [2024-12-05 23:37:53,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-05 23:37:53,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:53,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:53,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:53,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:53,347 INFO L256 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-12-05 23:37:53,348 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:53,670 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 79 proven. 89 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2024-12-05 23:37:55,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:55,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 99 states and 237 transitions. [2024-12-05 23:37:55,265 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 237 transitions. [2024-12-05 23:37:55,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-05 23:37:55,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:55,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:55,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:55,339 INFO L256 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-05 23:37:55,342 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:55,464 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 37 proven. 94 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-12-05 23:37:55,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:55,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 100 states and 239 transitions. [2024-12-05 23:37:55,840 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 239 transitions. [2024-12-05 23:37:55,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-05 23:37:55,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:55,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:55,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:55,902 INFO L256 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-05 23:37:55,905 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:56,035 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 38 proven. 39 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-12-05 23:37:56,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:56,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 101 states and 241 transitions. [2024-12-05 23:37:56,652 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 241 transitions. [2024-12-05 23:37:56,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-05 23:37:56,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:56,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:56,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:56,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:56,719 INFO L256 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-05 23:37:56,721 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:56,849 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 37 proven. 94 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-12-05 23:37:57,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:57,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 102 states and 243 transitions. [2024-12-05 23:37:57,215 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 243 transitions. [2024-12-05 23:37:57,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-05 23:37:57,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:57,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:57,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:57,284 INFO L256 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-05 23:37:57,286 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:57,436 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 37 proven. 94 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-12-05 23:37:57,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:57,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 103 states and 245 transitions. [2024-12-05 23:37:57,914 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 245 transitions. [2024-12-05 23:37:57,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-05 23:37:57,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:57,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:57,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:57,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:57,981 INFO L256 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-12-05 23:37:57,984 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:59,580 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 37 proven. 100 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-12-05 23:38:01,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:01,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 109 states and 259 transitions. [2024-12-05 23:38:01,606 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 259 transitions. [2024-12-05 23:38:01,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-12-05 23:38:01,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:01,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:01,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:01,663 INFO L256 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-05 23:38:01,664 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:01,828 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 39 proven. 105 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2024-12-05 23:38:02,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:02,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 110 states and 262 transitions. [2024-12-05 23:38:02,447 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 262 transitions. [2024-12-05 23:38:02,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-05 23:38:02,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:02,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:02,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:02,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:02,557 INFO L256 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-12-05 23:38:02,559 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:04,072 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 195 proven. 79 refuted. 0 times theorem prover too weak. 568 trivial. 0 not checked. [2024-12-05 23:38:07,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:07,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 122 states and 292 transitions. [2024-12-05 23:38:07,311 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 292 transitions. [2024-12-05 23:38:07,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-05 23:38:07,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:07,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:07,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:07,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:07,449 INFO L256 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-12-05 23:38:07,452 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:09,159 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 146 proven. 44 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2024-12-05 23:38:10,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:10,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 124 states and 297 transitions. [2024-12-05 23:38:10,415 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 297 transitions. [2024-12-05 23:38:10,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-05 23:38:10,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:10,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:10,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:10,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:10,532 INFO L256 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-12-05 23:38:10,535 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:11,704 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 177 proven. 97 refuted. 0 times theorem prover too weak. 568 trivial. 0 not checked. [2024-12-05 23:38:12,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:12,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 125 states and 300 transitions. [2024-12-05 23:38:12,524 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 300 transitions. [2024-12-05 23:38:12,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-05 23:38:12,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:12,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:12,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:12,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:12,640 INFO L256 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-12-05 23:38:12,642 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:13,313 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 166 proven. 69 refuted. 0 times theorem prover too weak. 607 trivial. 0 not checked. [2024-12-05 23:38:13,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:13,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 126 states and 303 transitions. [2024-12-05 23:38:13,730 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 303 transitions. [2024-12-05 23:38:13,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-05 23:38:13,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:13,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:13,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:14,367 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 42 proven. 42 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-12-05 23:38:15,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:15,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 126 states and 302 transitions. [2024-12-05 23:38:15,449 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 302 transitions. [2024-12-05 23:38:15,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-05 23:38:15,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:15,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:15,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:15,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:15,514 INFO L256 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-12-05 23:38:15,517 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:16,822 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 211 proven. 45 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2024-12-05 23:38:19,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:19,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 128 states and 336 transitions. [2024-12-05 23:38:19,173 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 336 transitions. [2024-12-05 23:38:19,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-12-05 23:38:19,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:19,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:19,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:19,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:19,224 INFO L256 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-05 23:38:19,226 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:19,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1023 backedges. 44 proven. 55 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-12-05 23:38:20,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:20,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 131 states and 357 transitions. [2024-12-05 23:38:20,393 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 357 transitions. [2024-12-05 23:38:20,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-12-05 23:38:20,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:20,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:20,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:20,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:20,466 INFO L256 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-12-05 23:38:20,469 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:20,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1023 backedges. 43 proven. 119 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-12-05 23:38:21,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:21,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 132 states and 360 transitions. [2024-12-05 23:38:21,348 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 360 transitions. [2024-12-05 23:38:21,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-12-05 23:38:21,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:21,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:21,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:21,406 INFO L256 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-05 23:38:21,408 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:21,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1023 backedges. 44 proven. 55 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-12-05 23:38:22,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:22,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 133 states and 363 transitions. [2024-12-05 23:38:22,088 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 363 transitions. [2024-12-05 23:38:22,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-12-05 23:38:22,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:22,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:22,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:22,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:22,144 INFO L256 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-05 23:38:22,146 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:22,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1023 backedges. 44 proven. 55 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-12-05 23:38:22,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:22,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 134 states and 366 transitions. [2024-12-05 23:38:22,693 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 366 transitions. [2024-12-05 23:38:22,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-12-05 23:38:22,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:22,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:22,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:22,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:22,755 INFO L256 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-12-05 23:38:22,757 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:22,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1120 backedges. 108 proven. 66 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2024-12-05 23:38:23,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:23,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 102 states and 198 transitions. [2024-12-05 23:38:23,813 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 198 transitions. [2024-12-05 23:38:23,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-12-05 23:38:23,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:23,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:23,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:23,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:23,923 INFO L256 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-12-05 23:38:23,925 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:26,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 121 proven. 71 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2024-12-05 23:38:30,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:30,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 97 states and 184 transitions. [2024-12-05 23:38:30,201 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 184 transitions. [2024-12-05 23:38:30,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-12-05 23:38:30,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:30,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:30,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:30,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:30,308 INFO L256 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-12-05 23:38:30,310 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:32,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 49 proven. 143 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2024-12-05 23:38:34,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:34,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 92 states and 162 transitions. [2024-12-05 23:38:34,257 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 162 transitions. [2024-12-05 23:38:34,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-12-05 23:38:34,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:34,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:34,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:34,351 INFO L256 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 74 conjuncts are in the unsatisfiable core [2024-12-05 23:38:34,353 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:36,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 226 proven. 146 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2024-12-05 23:38:37,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:37,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 89 states and 154 transitions. [2024-12-05 23:38:37,841 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 154 transitions. [2024-12-05 23:38:37,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-12-05 23:38:37,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:37,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:37,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:38,407 INFO L134 CoverageAnalysis]: Checked inductivity of 1422 backedges. 52 proven. 70 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-12-05 23:38:39,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:39,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 84 states and 149 transitions. [2024-12-05 23:38:39,370 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 149 transitions. [2024-12-05 23:38:39,371 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:38:39,371 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 60 iterations. [2024-12-05 23:38:39,377 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 23:38:42,210 INFO L77 FloydHoareUtils]: At program point L52-2(lines 44 56) the Hoare annotation is: true [2024-12-05 23:38:42,210 INFO L77 FloydHoareUtils]: At program point L44-1(lines 44 56) the Hoare annotation is: (or (= |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~d~0#1|) (let ((.cse0 (= |ULTIMATE.start_main_~d~0#1| 1)) (.cse1 (= |ULTIMATE.start_main_~r~0#1| 0))) (and (not (and .cse0 (or (and (= 2 |ULTIMATE.start_main_~A~0#1|) .cse1 (= 2 |ULTIMATE.start_main_~q~0#1|)) (and (= 3 |ULTIMATE.start_main_~A~0#1|) (= 3 |ULTIMATE.start_main_~q~0#1|) .cse1)))) (not (and .cse0 (<= 4 |ULTIMATE.start_main_~A~0#1|) (<= |ULTIMATE.start_main_~A~0#1| 7) (or (and (or (and (= 7 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~A~0#1| (+ 7 |ULTIMATE.start_main_~r~0#1|))) (and (= (+ 5 |ULTIMATE.start_main_~r~0#1|) |ULTIMATE.start_main_~A~0#1|) (= 5 |ULTIMATE.start_main_~q~0#1|) (<= |ULTIMATE.start_main_~A~0#1| 5))) (<= 0 |ULTIMATE.start_main_~r~0#1|)) (and (or (and (<= 6 |ULTIMATE.start_main_~A~0#1|) (= |ULTIMATE.start_main_~A~0#1| (+ 6 |ULTIMATE.start_main_~r~0#1|)) (= 6 |ULTIMATE.start_main_~q~0#1|)) (and (= |ULTIMATE.start_main_~A~0#1| (+ |ULTIMATE.start_main_~r~0#1| 4)) (= |ULTIMATE.start_main_~q~0#1| 4))) (<= |ULTIMATE.start_main_~r~0#1| 0))))) (not (and (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) (not (and .cse0 .cse1 (= |ULTIMATE.start_main_~q~0#1| 1) (= |ULTIMATE.start_main_~A~0#1| 1))) (not (and .cse0 (or (and (= |ULTIMATE.start_main_~q~0#1| 10) .cse1 (= |ULTIMATE.start_main_~A~0#1| 10)) (and (= |ULTIMATE.start_main_~q~0#1| 8) .cse1 (= |ULTIMATE.start_main_~A~0#1| 8)) (and (= 9 |ULTIMATE.start_main_~q~0#1|) (= 9 |ULTIMATE.start_main_~A~0#1|) .cse1))))))) [2024-12-05 23:38:42,211 INFO L77 FloydHoareUtils]: At program point L36(line 36) the Hoare annotation is: true [2024-12-05 23:38:42,211 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: true [2024-12-05 23:38:42,211 INFO L77 FloydHoareUtils]: At program point L37(lines 34 42) the Hoare annotation is: (not (and (not (= (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~p~0#1|) |ULTIMATE.start_main_~d~0#1|)) (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) [2024-12-05 23:38:42,211 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:38:42,211 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-12-05 23:38:42,211 INFO L77 FloydHoareUtils]: At program point L46(lines 44 56) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_main_~p~0#1| 1)) (.cse4 (= |ULTIMATE.start_main_~q~0#1| 8)) (.cse3 (<= 0 |ULTIMATE.start_main_~r~0#1|))) (or (let ((.cse0 (= |ULTIMATE.start_main_~d~0#1| 1)) (.cse1 (= |ULTIMATE.start_main_~r~0#1| 0))) (and (not (and .cse0 (or (and (= 2 |ULTIMATE.start_main_~A~0#1|) .cse1 (= 2 |ULTIMATE.start_main_~q~0#1|)) (and (= 3 |ULTIMATE.start_main_~A~0#1|) (= 3 |ULTIMATE.start_main_~q~0#1|) .cse1)))) .cse2 (not (and .cse0 (<= 4 |ULTIMATE.start_main_~A~0#1|) (<= |ULTIMATE.start_main_~A~0#1| 7) (or (and (or (and (= 7 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~A~0#1| (+ 7 |ULTIMATE.start_main_~r~0#1|))) (and (= (+ 5 |ULTIMATE.start_main_~r~0#1|) |ULTIMATE.start_main_~A~0#1|) (= 5 |ULTIMATE.start_main_~q~0#1|) (<= |ULTIMATE.start_main_~A~0#1| 5))) .cse3) (and (or (and (<= 6 |ULTIMATE.start_main_~A~0#1|) (= |ULTIMATE.start_main_~A~0#1| (+ 6 |ULTIMATE.start_main_~r~0#1|)) (= 6 |ULTIMATE.start_main_~q~0#1|)) (and (= |ULTIMATE.start_main_~A~0#1| (+ |ULTIMATE.start_main_~r~0#1| 4)) (= |ULTIMATE.start_main_~q~0#1| 4))) (<= |ULTIMATE.start_main_~r~0#1| 0))))) (not (and (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) (not (and .cse0 .cse1 (= |ULTIMATE.start_main_~q~0#1| 1) (= |ULTIMATE.start_main_~A~0#1| 1))) (not (and .cse0 (or (and (= |ULTIMATE.start_main_~q~0#1| 10) .cse1 (= |ULTIMATE.start_main_~A~0#1| 10)) (and .cse4 .cse1 (= |ULTIMATE.start_main_~A~0#1| 8)) (and (= 9 |ULTIMATE.start_main_~q~0#1|) (= 9 |ULTIMATE.start_main_~A~0#1|) .cse1)))))) (= (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~p~0#1|) |ULTIMATE.start_main_~d~0#1|) (and (not .cse2) (not (and (= |ULTIMATE.start_main_~d~0#1| 8) .cse4 (= |ULTIMATE.start_main_~A~0#1| (+ |ULTIMATE.start_main_~r~0#1| 8)) (<= |ULTIMATE.start_main_~r~0#1| 2) .cse3 (= |ULTIMATE.start_main_~B~0#1| 1)))))) [2024-12-05 23:38:42,211 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:38:42,211 INFO L77 FloydHoareUtils]: At program point L34-2(lines 34 42) the Hoare annotation is: (let ((.cse5 (= 2 |ULTIMATE.start_main_~d~0#1|)) (.cse3 (= |ULTIMATE.start_main_~p~0#1| 1)) (.cse4 (= 16 |ULTIMATE.start_main_~p~0#1|)) (.cse6 (+ 6 |ULTIMATE.start_main_~r~0#1|)) (.cse2 (= |ULTIMATE.start_main_~d~0#1| 8)) (.cse0 (= |ULTIMATE.start_main_~d~0#1| 4))) (or (let ((.cse1 (= |ULTIMATE.start_main_~B~0#1| 1))) (and (not (and (= |ULTIMATE.start_main_~p~0#1| 4) .cse0 .cse1)) (not (and (= |ULTIMATE.start_main_~p~0#1| 8) .cse2 .cse1)) (not (and (= |ULTIMATE.start_main_~d~0#1| 1) .cse3 .cse1)) (not (and (= 16 |ULTIMATE.start_main_~d~0#1|) .cse4 .cse1)) (not (and (= 2 |ULTIMATE.start_main_~p~0#1|) .cse1 .cse5)))) (and (<= 1 |ULTIMATE.start_main_~r~0#1|) .cse5) (and .cse3 (<= |ULTIMATE.start_main_~A~0#1| 10) (<= 0 |ULTIMATE.start_main_~A~0#1|)) (and (<= .cse6 |ULTIMATE.start_main_~d~0#1|) (<= 8 |ULTIMATE.start_main_~r~0#1|)) (and .cse4 (< |ULTIMATE.start_main_~d~0#1| .cse6)) (and .cse2 (<= 4 |ULTIMATE.start_main_~r~0#1|)) (not (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|)) (not (= |ULTIMATE.start_main_~q~0#1| 0)) (and (<= 2 |ULTIMATE.start_main_~r~0#1|) .cse0))) [2024-12-05 23:38:42,211 INFO L77 FloydHoareUtils]: At program point L59(line 59) the Hoare annotation is: true [2024-12-05 23:38:42,212 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: (or (let ((.cse0 (= |ULTIMATE.start_main_~B~0#1| 1))) (and (not (and (= |ULTIMATE.start_main_~p~0#1| 4) (= |ULTIMATE.start_main_~d~0#1| 4) .cse0)) (not (and (= |ULTIMATE.start_main_~p~0#1| 8) (= |ULTIMATE.start_main_~d~0#1| 8) .cse0)) (not (and (= |ULTIMATE.start_main_~d~0#1| 1) (= |ULTIMATE.start_main_~p~0#1| 1) .cse0)) (not (and (= 16 |ULTIMATE.start_main_~d~0#1|) (= 16 |ULTIMATE.start_main_~p~0#1|) .cse0)) (not (and (= 2 |ULTIMATE.start_main_~p~0#1|) .cse0 (= 2 |ULTIMATE.start_main_~d~0#1|))))) (= |ULTIMATE.start_main_~q~0#1| 0) (not (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) [2024-12-05 23:38:42,212 INFO L77 FloydHoareUtils]: At program point L16(lines 16 17) the Hoare annotation is: true [2024-12-05 23:38:42,212 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-12-05 23:38:42,212 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-05 23:38:42,212 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-05 23:38:42,212 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-12-05 23:38:42,212 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) the Hoare annotation is: true [2024-12-05 23:38:42,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:38:42 ImpRootNode [2024-12-05 23:38:42,230 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:38:42,230 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:38:42,231 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:38:42,231 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:38:42,231 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:37:25" (3/4) ... [2024-12-05 23:38:42,233 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:38:42,236 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-05 23:38:42,239 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-12-05 23:38:42,239 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-12-05 23:38:42,240 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-05 23:38:42,240 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:38:42,240 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:38:42,302 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da1b0e5-a050-46b2-9934-a2228618f62b/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:38:42,303 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da1b0e5-a050-46b2-9934-a2228618f62b/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:38:42,303 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:38:42,304 INFO L158 Benchmark]: Toolchain (without parser) took 77701.14ms. Allocated memory was 142.6MB in the beginning and 696.3MB in the end (delta: 553.6MB). Free memory was 117.6MB in the beginning and 277.6MB in the end (delta: -160.0MB). Peak memory consumption was 388.1MB. Max. memory is 16.1GB. [2024-12-05 23:38:42,304 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:38:42,304 INFO L158 Benchmark]: CACSL2BoogieTranslator took 169.84ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 106.2MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:38:42,305 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.14ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 104.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:38:42,305 INFO L158 Benchmark]: Boogie Preprocessor took 17.34ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 104.3MB in the end (delta: 632.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:38:42,305 INFO L158 Benchmark]: RCFGBuilder took 281.62ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 90.1MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:38:42,305 INFO L158 Benchmark]: CodeCheck took 77134.41ms. Allocated memory was 142.6MB in the beginning and 696.3MB in the end (delta: 553.6MB). Free memory was 90.1MB in the beginning and 285.9MB in the end (delta: -195.9MB). Peak memory consumption was 362.9MB. Max. memory is 16.1GB. [2024-12-05 23:38:42,306 INFO L158 Benchmark]: Witness Printer took 72.41ms. Allocated memory is still 696.3MB. Free memory was 285.9MB in the beginning and 277.6MB in the end (delta: 8.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:38:42,308 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, 18 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 74.3s, OverallIterations: 60, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3591 SdHoareTripleChecker+Valid, 97.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2036 mSDsluCounter, 2059 SdHoareTripleChecker+Invalid, 84.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 680 mSDsCounter, 22014 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 55566 IncrementalHoareTripleChecker+Invalid, 77580 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22014 mSolverCounterUnsat, 1379 mSDtfsCounter, 55566 mSolverCounterSat, 1.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 43494 GetRequests, 41731 SyntacticMatches, 1169 SemanticMatches, 594 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 243231 ImplicationChecksByTransitivity, 53.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 24.0s InterpolantComputationTime, 4919 NumberOfCodeBlocks, 4919 NumberOfCodeBlocksAsserted, 59 NumberOfCheckSat, 4860 ConstructedInterpolants, 0 QuantifiedInterpolants, 21273 SizeOfPredicates, 95 NumberOfNonLiveVariables, 10779 ConjunctsInSsa, 1703 ConjunctsInUnsatCore, 59 InterpolantComputations, 10 PerfectInterpolantSequences, 29512/32098 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: 17]: 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: 34]: Loop Invariant Derived loop invariant: ((((((((((((!(((p == 4) && (d == 4)) && (B == 1)) && !(((p == 8) && (d == 8)) && (B == 1))) && !(((d == 1) && (p == 1)) && (B == 1))) && !(((16 == d) && (16 == p)) && (B == 1))) && !(((2 == p) && (B == 1)) && (2 == d))) || ((1 <= r) && (2 == d))) || (((p == 1) && (A <= 10)) && (0 <= A))) || ((((long long) 6 + r) <= d) && (8 <= r))) || ((16 == p) && (d < ((long long) 6 + r)))) || ((d == 8) && (4 <= r))) || (A != r)) || (q != 0)) || ((2 <= r) && (d == 4))) - ProcedureContractResult [Line: 14]: 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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 169.84ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 106.2MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.14ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 104.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.34ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 104.3MB in the end (delta: 632.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 281.62ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 90.1MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 77134.41ms. Allocated memory was 142.6MB in the beginning and 696.3MB in the end (delta: 553.6MB). Free memory was 90.1MB in the beginning and 285.9MB in the end (delta: -195.9MB). Peak memory consumption was 362.9MB. Max. memory is 16.1GB. * Witness Printer took 72.41ms. Allocated memory is still 696.3MB. Free memory was 285.9MB in the beginning and 277.6MB in the end (delta: 8.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 23:38:42,345 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da1b0e5-a050-46b2-9934-a2228618f62b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE