./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/heapsort.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fe92a6-653a-4b28-b1e4-32823ef00185/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fe92a6-653a-4b28-b1e4-32823ef00185/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fe92a6-653a-4b28-b1e4-32823ef00185/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fe92a6-653a-4b28-b1e4-32823ef00185/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/heapsort.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fe92a6-653a-4b28-b1e4-32823ef00185/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fe92a6-653a-4b28-b1e4-32823ef00185/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8e7c8e5dc2a9e8f11b25d1bb9948f05f37b9553e3dc9f8bd8213088dea43cb37 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:52:13,922 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:52:14,009 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fe92a6-653a-4b28-b1e4-32823ef00185/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:52:14,016 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:52:14,017 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:52:14,039 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:52:14,040 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:52:14,040 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:52:14,041 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:52:14,041 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:52:14,041 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:52:14,041 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:52:14,042 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:52:14,042 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:52:14,042 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:52:14,042 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:52:14,042 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:52:14,042 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:52:14,042 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:52:14,043 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:52:14,043 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:52:14,043 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:52:14,043 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:52:14,043 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:52:14,043 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:52:14,044 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:52:14,044 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:52:14,044 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:52:14,044 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:52:14,044 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:52:14,044 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:52:14,045 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:52:14,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:52:14,045 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_15fe92a6-653a-4b28-b1e4-32823ef00185/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e7c8e5dc2a9e8f11b25d1bb9948f05f37b9553e3dc9f8bd8213088dea43cb37 [2024-11-13 16:52:14,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:52:14,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:52:14,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:52:14,433 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:52:14,433 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:52:14,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fe92a6-653a-4b28-b1e4-32823ef00185/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loop-invgen/heapsort.i Unable to find full path for "g++" [2024-11-13 16:52:16,407 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:52:16,674 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:52:16,675 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fe92a6-653a-4b28-b1e4-32823ef00185/sv-benchmarks/c/loop-invgen/heapsort.i [2024-11-13 16:52:16,684 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fe92a6-653a-4b28-b1e4-32823ef00185/bin/ukojak-verify-EEHR8qb7sm/data/cddd7b91b/82f31d70c31e400ba3bb8d79ade663a8/FLAGb6cbcce87 [2024-11-13 16:52:16,706 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fe92a6-653a-4b28-b1e4-32823ef00185/bin/ukojak-verify-EEHR8qb7sm/data/cddd7b91b/82f31d70c31e400ba3bb8d79ade663a8 [2024-11-13 16:52:16,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:52:16,710 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:52:16,712 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:52:16,712 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:52:16,717 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:52:16,718 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:52:16" (1/1) ... [2024-11-13 16:52:16,719 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37cddaa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:16, skipping insertion in model container [2024-11-13 16:52:16,719 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:52:16" (1/1) ... [2024-11-13 16:52:16,746 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:52:16,939 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_15fe92a6-653a-4b28-b1e4-32823ef00185/sv-benchmarks/c/loop-invgen/heapsort.i[893,906] [2024-11-13 16:52:16,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:52:16,988 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:52:16,999 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_15fe92a6-653a-4b28-b1e4-32823ef00185/sv-benchmarks/c/loop-invgen/heapsort.i[893,906] [2024-11-13 16:52:17,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:52:17,029 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:52:17,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:17 WrapperNode [2024-11-13 16:52:17,029 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:52:17,030 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:52:17,030 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:52:17,030 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:52:17,037 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:17" (1/1) ... [2024-11-13 16:52:17,043 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:17" (1/1) ... [2024-11-13 16:52:17,060 INFO L138 Inliner]: procedures = 16, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 76 [2024-11-13 16:52:17,061 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:52:17,061 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:52:17,061 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:52:17,061 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:52:17,068 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:17" (1/1) ... [2024-11-13 16:52:17,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:17" (1/1) ... [2024-11-13 16:52:17,069 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:17" (1/1) ... [2024-11-13 16:52:17,070 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:17" (1/1) ... [2024-11-13 16:52:17,073 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:17" (1/1) ... [2024-11-13 16:52:17,077 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:17" (1/1) ... [2024-11-13 16:52:17,078 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:17" (1/1) ... [2024-11-13 16:52:17,078 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:17" (1/1) ... [2024-11-13 16:52:17,080 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:52:17,081 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:52:17,081 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:52:17,081 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:52:17,082 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:17" (1/1) ... [2024-11-13 16:52:17,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:52:17,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fe92a6-653a-4b28-b1e4-32823ef00185/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:52:17,124 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fe92a6-653a-4b28-b1e4-32823ef00185/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:52:17,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fe92a6-653a-4b28-b1e4-32823ef00185/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:52:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:52:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:52:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:52:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:52:17,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:52:17,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:52:17,240 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:52:17,242 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:52:17,420 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-13 16:52:17,420 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:52:17,475 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:52:17,475 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:52:17,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:52:17 BoogieIcfgContainer [2024-11-13 16:52:17,476 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:52:17,477 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:52:17,477 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:52:17,488 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:52:17,488 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:52:17" (1/1) ... [2024-11-13 16:52:17,498 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:52:17,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:17,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2024-11-13 16:52:17,567 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2024-11-13 16:52:17,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 16:52:17,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:17,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:17,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:18,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:18,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 36 states and 66 transitions. [2024-11-13 16:52:18,067 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 66 transitions. [2024-11-13 16:52:18,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 16:52:18,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:18,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:18,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:18,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:18,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:18,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 72 transitions. [2024-11-13 16:52:18,345 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 72 transitions. [2024-11-13 16:52:18,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 16:52:18,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:18,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:18,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:18,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:18,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:18,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 42 states and 81 transitions. [2024-11-13 16:52:18,599 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 81 transitions. [2024-11-13 16:52:18,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 16:52:18,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:18,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:18,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:18,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:18,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:18,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 46 states and 90 transitions. [2024-11-13 16:52:18,943 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 90 transitions. [2024-11-13 16:52:18,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:52:18,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:18,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:19,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:19,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:19,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 51 states and 105 transitions. [2024-11-13 16:52:19,917 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 105 transitions. [2024-11-13 16:52:19,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:52:19,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:19,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:19,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:20,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:20,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:20,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 56 states and 118 transitions. [2024-11-13 16:52:20,945 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 118 transitions. [2024-11-13 16:52:20,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:52:20,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:20,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:20,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:21,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:21,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:21,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 59 states and 127 transitions. [2024-11-13 16:52:21,592 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 127 transitions. [2024-11-13 16:52:21,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:52:21,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:21,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:21,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:22,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:22,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 62 states and 135 transitions. [2024-11-13 16:52:22,263 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 135 transitions. [2024-11-13 16:52:22,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:52:22,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:22,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:22,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:22,424 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:52:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:22,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 64 states and 140 transitions. [2024-11-13 16:52:22,553 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 140 transitions. [2024-11-13 16:52:22,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:52:22,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:22,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:22,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:22,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:52:24,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:24,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 70 states and 157 transitions. [2024-11-13 16:52:24,009 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 157 transitions. [2024-11-13 16:52:24,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:52:24,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:24,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:24,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:24,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:52:24,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:24,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 74 states and 166 transitions. [2024-11-13 16:52:24,721 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 166 transitions. [2024-11-13 16:52:24,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:52:24,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:24,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:24,849 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:52:25,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:25,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 75 states and 169 transitions. [2024-11-13 16:52:25,328 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 169 transitions. [2024-11-13 16:52:25,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:52:25,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:25,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:25,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:25,569 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:52:26,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:26,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 77 states and 175 transitions. [2024-11-13 16:52:26,838 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 175 transitions. [2024-11-13 16:52:26,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:52:26,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:26,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:26,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:27,081 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:52:27,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:27,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 79 states and 178 transitions. [2024-11-13 16:52:27,130 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 178 transitions. [2024-11-13 16:52:27,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:52:27,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:27,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:27,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:27,473 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:52:29,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:29,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 87 states and 204 transitions. [2024-11-13 16:52:30,000 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 204 transitions. [2024-11-13 16:52:30,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:52:30,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:30,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:30,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:30,107 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:52:31,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:31,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 91 states and 213 transitions. [2024-11-13 16:52:31,051 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 213 transitions. [2024-11-13 16:52:31,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:52:31,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:31,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:31,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:31,542 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:52:33,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:33,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 97 states and 230 transitions. [2024-11-13 16:52:33,944 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 230 transitions. [2024-11-13 16:52:33,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:52:33,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:33,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:34,187 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:52:34,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:34,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 98 states and 232 transitions. [2024-11-13 16:52:34,382 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 232 transitions. [2024-11-13 16:52:34,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:52:34,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:34,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:34,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:34,444 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 16:52:34,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:34,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 101 states and 236 transitions. [2024-11-13 16:52:34,881 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 236 transitions. [2024-11-13 16:52:34,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:52:34,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:34,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:34,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:34,998 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 16:52:35,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:35,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 103 states and 245 transitions. [2024-11-13 16:52:35,061 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 245 transitions. [2024-11-13 16:52:35,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:52:35,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:35,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:35,289 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 16:52:37,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:37,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 106 states and 253 transitions. [2024-11-13 16:52:37,500 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 253 transitions. [2024-11-13 16:52:37,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 16:52:37,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:37,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:37,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:37,743 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 16:52:38,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:38,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 106 states and 252 transitions. [2024-11-13 16:52:38,075 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 252 transitions. [2024-11-13 16:52:38,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 16:52:38,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:38,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:38,156 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 16:52:40,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:40,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 110 states and 262 transitions. [2024-11-13 16:52:40,035 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 262 transitions. [2024-11-13 16:52:40,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 16:52:40,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:40,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:40,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:40,096 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 16:52:42,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:42,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 119 states and 289 transitions. [2024-11-13 16:52:42,803 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 289 transitions. [2024-11-13 16:52:42,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 16:52:42,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:42,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:42,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:43,005 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 16:52:43,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:43,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 121 states and 294 transitions. [2024-11-13 16:52:43,956 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 294 transitions. [2024-11-13 16:52:43,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 16:52:43,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:43,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:43,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:44,340 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 16:52:48,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:48,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 132 states and 324 transitions. [2024-11-13 16:52:48,474 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 324 transitions. [2024-11-13 16:52:48,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:52:48,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:48,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:48,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:48,574 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 16:52:50,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:50,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 138 states and 338 transitions. [2024-11-13 16:52:50,467 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 338 transitions. [2024-11-13 16:52:50,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:52:50,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:50,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:50,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:50,536 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 16:52:51,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:51,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 138 states and 337 transitions. [2024-11-13 16:52:51,289 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 337 transitions. [2024-11-13 16:52:51,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:52:51,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:51,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:51,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:51,337 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-13 16:52:53,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:53,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 143 states and 346 transitions. [2024-11-13 16:52:53,191 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 346 transitions. [2024-11-13 16:52:53,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:52:53,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:53,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:53,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:53,240 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-13 16:52:56,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:56,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 152 states and 368 transitions. [2024-11-13 16:52:56,249 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 368 transitions. [2024-11-13 16:52:56,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:52:56,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:56,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:56,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:56,452 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 16:52:58,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:58,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 160 states and 393 transitions. [2024-11-13 16:52:58,604 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 393 transitions. [2024-11-13 16:52:58,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 16:52:58,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:58,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:58,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:58,781 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 16:53:00,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:00,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 165 states and 402 transitions. [2024-11-13 16:53:00,569 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 402 transitions. [2024-11-13 16:53:00,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 16:53:00,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:00,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:00,657 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 16:53:04,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:04,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 176 states and 430 transitions. [2024-11-13 16:53:04,427 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 430 transitions. [2024-11-13 16:53:04,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 16:53:04,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:04,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:04,496 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 16:53:05,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:05,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 181 states and 438 transitions. [2024-11-13 16:53:05,534 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 438 transitions. [2024-11-13 16:53:05,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 16:53:05,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:05,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:05,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:05,613 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-13 16:53:07,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:07,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 186 states and 448 transitions. [2024-11-13 16:53:07,164 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 448 transitions. [2024-11-13 16:53:07,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 16:53:07,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:07,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:07,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:07,268 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 16:53:09,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:09,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 191 states and 460 transitions. [2024-11-13 16:53:09,851 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 460 transitions. [2024-11-13 16:53:09,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 16:53:09,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:09,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:09,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:10,087 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 16:53:11,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:11,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 196 states and 469 transitions. [2024-11-13 16:53:11,632 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 469 transitions. [2024-11-13 16:53:11,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 16:53:11,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:11,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:11,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:12,155 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 16:53:16,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:16,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 206 states and 497 transitions. [2024-11-13 16:53:16,674 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 497 transitions. [2024-11-13 16:53:16,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 16:53:16,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:16,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:16,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:17,165 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 23 proven. 1 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 16:53:21,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:21,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 216 states and 521 transitions. [2024-11-13 16:53:21,699 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 521 transitions. [2024-11-13 16:53:21,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 16:53:21,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:21,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:21,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:22,353 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 16:53:29,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:29,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 234 states and 574 transitions. [2024-11-13 16:53:29,535 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 574 transitions. [2024-11-13 16:53:29,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 16:53:29,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:29,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:29,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:30,144 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 20 proven. 3 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 16:53:31,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:31,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 234 states and 573 transitions. [2024-11-13 16:53:31,170 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 573 transitions. [2024-11-13 16:53:31,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 16:53:31,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:31,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:31,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:31,605 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 16:53:35,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:35,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 240 states and 585 transitions. [2024-11-13 16:53:35,578 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 585 transitions. [2024-11-13 16:53:35,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 16:53:35,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:35,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:35,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:35,909 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 16:53:37,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:37,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 243 states and 590 transitions. [2024-11-13 16:53:37,113 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 590 transitions. [2024-11-13 16:53:37,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 16:53:37,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:37,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:37,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:37,177 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-13 16:53:38,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:38,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 243 states and 589 transitions. [2024-11-13 16:53:38,447 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 589 transitions. [2024-11-13 16:53:38,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 16:53:38,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:38,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:38,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:39,054 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2024-11-13 16:53:41,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:41,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 245 states and 593 transitions. [2024-11-13 16:53:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 593 transitions. [2024-11-13 16:53:41,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 16:53:41,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:41,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:41,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:41,539 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 31 proven. 1 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2024-11-13 16:53:42,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:42,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 246 states and 594 transitions. [2024-11-13 16:53:42,696 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 594 transitions. [2024-11-13 16:53:42,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 16:53:42,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:42,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:42,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:42,803 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2024-11-13 16:53:46,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:46,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 252 states and 604 transitions. [2024-11-13 16:53:46,859 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 604 transitions. [2024-11-13 16:53:46,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 16:53:46,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:46,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:46,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:46,975 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2024-11-13 16:53:48,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:48,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 253 states and 605 transitions. [2024-11-13 16:53:48,132 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 605 transitions. [2024-11-13 16:53:48,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 16:53:48,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:48,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:48,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:48,311 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2024-11-13 16:53:49,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:49,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 253 states and 604 transitions. [2024-11-13 16:53:49,040 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 604 transitions. [2024-11-13 16:53:49,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 16:53:49,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:49,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:49,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:49,233 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2024-11-13 16:53:51,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:51,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 254 states and 603 transitions. [2024-11-13 16:53:51,033 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 603 transitions. [2024-11-13 16:53:51,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 16:53:51,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:51,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:51,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:51,213 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 39 proven. 2 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2024-11-13 16:53:53,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:53,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 259 states and 613 transitions. [2024-11-13 16:53:53,554 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 613 transitions. [2024-11-13 16:53:53,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 16:53:53,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:53,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:54,087 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 36 proven. 5 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2024-11-13 16:53:58,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:58,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 268 states and 640 transitions. [2024-11-13 16:53:58,231 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 640 transitions. [2024-11-13 16:53:58,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 16:53:58,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:58,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:58,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:58,648 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 32 proven. 12 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-13 16:54:00,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:00,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 269 states and 642 transitions. [2024-11-13 16:54:00,047 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 642 transitions. [2024-11-13 16:54:00,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 16:54:00,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:00,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:00,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:00,342 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 32 proven. 12 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-13 16:54:02,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:02,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 271 states and 647 transitions. [2024-11-13 16:54:02,287 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 647 transitions. [2024-11-13 16:54:02,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-13 16:54:02,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:02,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:02,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:02,362 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 44 proven. 4 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2024-11-13 16:54:04,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:04,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 276 states and 656 transitions. [2024-11-13 16:54:04,543 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 656 transitions. [2024-11-13 16:54:04,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-13 16:54:04,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:04,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:04,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:04,699 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2024-11-13 16:54:08,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:08,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 283 states and 667 transitions. [2024-11-13 16:54:08,983 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 667 transitions. [2024-11-13 16:54:08,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-13 16:54:08,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:08,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:08,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:09,098 INFO L134 CoverageAnalysis]: Checked inductivity of 825 backedges. 53 proven. 12 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-13 16:54:10,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:10,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 97 states and 190 transitions. [2024-11-13 16:54:10,288 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 190 transitions. [2024-11-13 16:54:10,289 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 16:54:10,289 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 58 iterations. [2024-11-13 16:54:10,298 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 16:54:13,677 INFO L77 FloydHoareUtils]: At program point L64(line 64) the Hoare annotation is: (not (and (< 0 |ULTIMATE.start_main_~r~0#1|) (<= 2 |ULTIMATE.start_main_~l~0#1|) (< |ULTIMATE.start_main_~r~0#1| (+ |ULTIMATE.start_main_~n~0#1| 1)))) [2024-11-13 16:54:13,678 INFO L77 FloydHoareUtils]: At program point L64-1(line 64) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~r~0#1| (+ |ULTIMATE.start_main_~n~0#1| 1)) (<= |ULTIMATE.start_main_~l~0#1| 0) (< |ULTIMATE.start_main_~r~0#1| 1))) [2024-11-13 16:54:13,679 INFO L77 FloydHoareUtils]: At program point L60(line 60) the Hoare annotation is: (or (<= 2 |ULTIMATE.start_main_~l~0#1|) (and (< |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~l~0#1| 1)) (< 0 |ULTIMATE.start_main_~l~0#1|))) [2024-11-13 16:54:13,679 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: true [2024-11-13 16:54:13,679 INFO L77 FloydHoareUtils]: At program point L60-1(line 60) the Hoare annotation is: true [2024-11-13 16:54:13,680 INFO L77 FloydHoareUtils]: At program point L52(line 52) the Hoare annotation is: true [2024-11-13 16:54:13,680 INFO L77 FloydHoareUtils]: At program point L52-1(line 52) the Hoare annotation is: true [2024-11-13 16:54:13,680 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: (not (let ((.cse0 (+ |ULTIMATE.start_main_~n~0#1| 1))) (and (< |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~j~0#1|) (< 0 |ULTIMATE.start_main_~r~0#1|) (<= 1 |ULTIMATE.start_main_~i~0#1|) (< |ULTIMATE.start_main_~r~0#1| .cse0) (< (* 2 |ULTIMATE.start_main_~l~0#1|) .cse0) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~n~0#1|)))) [2024-11-13 16:54:13,680 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 24 70) the Hoare annotation is: true [2024-11-13 16:54:13,680 INFO L77 FloydHoareUtils]: At program point L40(line 40) the Hoare annotation is: (let ((.cse0 (< 0 |ULTIMATE.start_main_~r~0#1|))) (or (< |ULTIMATE.start_main_~i~0#1| 1) (not (or (< 0 |ULTIMATE.start_main_~l~0#1|) (< |ULTIMATE.start_main_~r~0#1| 1))) (<= 2 |ULTIMATE.start_main_~r~0#1|) (and .cse0 (<= (+ |ULTIMATE.start_main_~n~0#1| 1) (* 2 |ULTIMATE.start_main_~l~0#1|))) (< |ULTIMATE.start_main_~j~0#1| 2) (<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~j~0#1|) (and (< |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~0#1| 1)) .cse0))) [2024-11-13 16:54:13,682 INFO L77 FloydHoareUtils]: At program point L40-1(line 40) the Hoare annotation is: true [2024-11-13 16:54:13,682 INFO L77 FloydHoareUtils]: At program point L65(line 65) the Hoare annotation is: (not (and (< (* 2 |ULTIMATE.start_main_~l~0#1|) |ULTIMATE.start_main_~r~0#1|) (< 0 |ULTIMATE.start_main_~l~0#1|) (< |ULTIMATE.start_main_~l~0#1| 2) (<= (+ |ULTIMATE.start_main_~n~0#1| 1) |ULTIMATE.start_main_~r~0#1|))) [2024-11-13 16:54:13,682 INFO L77 FloydHoareUtils]: At program point L61(line 61) the Hoare annotation is: true [2024-11-13 16:54:13,682 INFO L77 FloydHoareUtils]: At program point L53(line 53) the Hoare annotation is: true [2024-11-13 16:54:13,682 INFO L77 FloydHoareUtils]: At program point L49(lines 49 51) the Hoare annotation is: (not (let ((.cse0 (+ |ULTIMATE.start_main_~n~0#1| 1))) (and (< |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~j~0#1|) (< 0 |ULTIMATE.start_main_~r~0#1|) (<= 1 |ULTIMATE.start_main_~i~0#1|) (< |ULTIMATE.start_main_~r~0#1| .cse0) (< (* 2 |ULTIMATE.start_main_~l~0#1|) .cse0) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~n~0#1|)))) [2024-11-13 16:54:13,682 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: true [2024-11-13 16:54:13,682 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 16:54:13,682 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: (not (and (<= 2 |ULTIMATE.start_main_~r~0#1|) (< |ULTIMATE.start_main_~j~0#1| 1) (<= |ULTIMATE.start_main_~j~0#1| |ULTIMATE.start_main_~n~0#1|))) [2024-11-13 16:54:13,682 INFO L77 FloydHoareUtils]: At program point L42(line 42) the Hoare annotation is: true [2024-11-13 16:54:13,682 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:54:13,683 INFO L77 FloydHoareUtils]: At program point L38-2(lines 38 58) the Hoare annotation is: (let ((.cse5 (* 2 |ULTIMATE.start_main_~l~0#1|)) (.cse6 (+ 2 |ULTIMATE.start_main_~j~0#1|)) (.cse7 (+ |ULTIMATE.start_main_~r~0#1| (* 2 |ULTIMATE.start_main_~i~0#1|)))) (let ((.cse4 (<= |ULTIMATE.start_main_~i~0#1| 1)) (.cse0 (<= .cse6 .cse7)) (.cse3 (+ |ULTIMATE.start_main_~r~0#1| .cse5)) (.cse1 (< .cse7 (+ (* 2 |ULTIMATE.start_main_~n~0#1|) |ULTIMATE.start_main_~j~0#1|))) (.cse2 (+ |ULTIMATE.start_main_~r~0#1| 1))) (or (and .cse0 .cse1 (<= .cse2 |ULTIMATE.start_main_~j~0#1|)) (and .cse0 (<= (+ |ULTIMATE.start_main_~j~0#1| |ULTIMATE.start_main_~n~0#1| 1) .cse3) .cse4) (and .cse0 (< .cse5 |ULTIMATE.start_main_~j~0#1|) .cse4) (and .cse0 (< .cse3 .cse6)) (< |ULTIMATE.start_main_~j~0#1| 2) (<= (+ |ULTIMATE.start_main_~n~0#1| 1) |ULTIMATE.start_main_~r~0#1|) (<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~l~0#1|) (and (<= 1 |ULTIMATE.start_main_~i~0#1|) .cse1 (< |ULTIMATE.start_main_~j~0#1| .cse2)) (< |ULTIMATE.start_main_~r~0#1| 2)))) [2024-11-13 16:54:13,683 INFO L77 FloydHoareUtils]: At program point L38-3(lines 35 68) the Hoare annotation is: true [2024-11-13 16:54:13,683 INFO L77 FloydHoareUtils]: At program point L59-1(lines 35 68) the Hoare annotation is: true [2024-11-13 16:54:13,683 INFO L77 FloydHoareUtils]: At program point L55(line 55) the Hoare annotation is: true [2024-11-13 16:54:13,683 INFO L77 FloydHoareUtils]: At program point L47(line 47) the Hoare annotation is: (not (let ((.cse0 (+ |ULTIMATE.start_main_~n~0#1| 1))) (and (< 0 |ULTIMATE.start_main_~r~0#1|) (<= 1 |ULTIMATE.start_main_~i~0#1|) (< |ULTIMATE.start_main_~r~0#1| .cse0) (< (* 2 |ULTIMATE.start_main_~l~0#1|) .cse0) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~n~0#1|) (< |ULTIMATE.start_main_~j~0#1| 1)))) [2024-11-13 16:54:13,683 INFO L77 FloydHoareUtils]: At program point L43(line 43) the Hoare annotation is: (not (and (<= 2 |ULTIMATE.start_main_~j~0#1|) (<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~j~0#1|))) [2024-11-13 16:54:13,683 INFO L77 FloydHoareUtils]: At program point L39(lines 39 46) the Hoare annotation is: (not (let ((.cse0 (+ |ULTIMATE.start_main_~n~0#1| 1)) (.cse1 (* 2 |ULTIMATE.start_main_~l~0#1|))) (and (< |ULTIMATE.start_main_~r~0#1| .cse0) (< .cse1 .cse0) (<= 2 |ULTIMATE.start_main_~j~0#1|) (<= (+ (* 2 |ULTIMATE.start_main_~n~0#1|) |ULTIMATE.start_main_~j~0#1|) (+ |ULTIMATE.start_main_~r~0#1| (* 2 |ULTIMATE.start_main_~i~0#1|))) (<= |ULTIMATE.start_main_~j~0#1| .cse1) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~n~0#1|)))) [2024-11-13 16:54:13,683 INFO L77 FloydHoareUtils]: At program point L39-1(lines 39 46) the Hoare annotation is: true [2024-11-13 16:54:13,683 INFO L77 FloydHoareUtils]: At program point L18-2(lines 17 22) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-13 16:54:13,683 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 17 22) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-13 16:54:13,683 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 17 22) the Hoare annotation is: true [2024-11-13 16:54:13,683 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-13 16:54:13,684 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-13 16:54:13,684 INFO L77 FloydHoareUtils]: At program point L18(lines 18 20) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-11-13 16:54:13,724 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:54:13 ImpRootNode [2024-11-13 16:54:13,728 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:54:13,728 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:54:13,729 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:54:13,729 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:54:13,730 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:52:17" (3/4) ... [2024-11-13 16:54:13,733 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 16:54:13,737 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 16:54:13,745 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-13 16:54:13,746 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 16:54:13,746 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 16:54:13,747 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:54:13,842 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fe92a6-653a-4b28-b1e4-32823ef00185/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:54:13,843 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fe92a6-653a-4b28-b1e4-32823ef00185/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 16:54:13,843 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:54:13,844 INFO L158 Benchmark]: Toolchain (without parser) took 117133.95ms. Allocated memory was 142.6MB in the beginning and 906.0MB in the end (delta: 763.4MB). Free memory was 120.2MB in the beginning and 465.3MB in the end (delta: -345.1MB). Peak memory consumption was 415.9MB. Max. memory is 16.1GB. [2024-11-13 16:54:13,844 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:13,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.98ms. Allocated memory was 142.6MB in the beginning and 117.4MB in the end (delta: -25.2MB). Free memory was 120.2MB in the beginning and 83.5MB in the end (delta: 36.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:54:13,846 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.65ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 82.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:13,847 INFO L158 Benchmark]: Boogie Preprocessor took 18.77ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.5MB in the end (delta: 645.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:13,847 INFO L158 Benchmark]: RCFGBuilder took 395.51ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 67.1MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:54:13,847 INFO L158 Benchmark]: CodeCheck took 116250.93ms. Allocated memory was 117.4MB in the beginning and 906.0MB in the end (delta: 788.5MB). Free memory was 67.1MB in the beginning and 469.7MB in the end (delta: -402.5MB). Peak memory consumption was 390.7MB. Max. memory is 16.1GB. [2024-11-13 16:54:13,848 INFO L158 Benchmark]: Witness Printer took 114.59ms. Allocated memory is still 906.0MB. Free memory was 469.7MB in the beginning and 465.3MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:13,850 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, 34 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 112.8s, OverallIterations: 58, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11991 SdHoareTripleChecker+Valid, 105.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8542 mSDsluCounter, 13913 SdHoareTripleChecker+Invalid, 92.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10006 mSDsCounter, 16760 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 60040 IncrementalHoareTripleChecker+Invalid, 76800 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 16760 mSolverCounterUnsat, 3907 mSDtfsCounter, 60040 mSolverCounterSat, 1.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 37768 GetRequests, 36309 SyntacticMatches, 733 SemanticMatches, 726 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 402721 ImplicationChecksByTransitivity, 100.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 11.8s InterpolantComputationTime, 2786 NumberOfCodeBlocks, 2786 NumberOfCodeBlocksAsserted, 57 NumberOfCheckSat, 2729 ConstructedInterpolants, 0 QuantifiedInterpolants, 6730 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 57 InterpolantComputations, 33 PerfectInterpolantSequences, 8455/8561 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 38]: Loop Invariant Derived loop invariant: (((((((((((((long long) 2 + j) <= (r + ((long long) 2 * i))) && ((r + ((long long) 2 * i)) < (((long long) 2 * n) + j))) && (((long long) r + 1) <= j)) || (((((long long) 2 + j) <= (r + ((long long) 2 * i))) && ((((long long) j + n) + 1) <= (r + ((long long) 2 * l)))) && (i <= 1))) || (((((long long) 2 + j) <= (r + ((long long) 2 * i))) && (((long long) 2 * l) < j)) && (i <= 1))) || ((((long long) 2 + j) <= (r + ((long long) 2 * i))) && ((r + ((long long) 2 * l)) < ((long long) 2 + j)))) || (j < 2)) || (((long long) n + 1) <= r)) || (n <= l)) || (((1 <= i) && ((r + ((long long) 2 * i)) < (((long long) 2 * n) + j))) && (j < ((long long) r + 1)))) || (r < 2)) - ProcedureContractResult [Line: 17]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 317.98ms. Allocated memory was 142.6MB in the beginning and 117.4MB in the end (delta: -25.2MB). Free memory was 120.2MB in the beginning and 83.5MB in the end (delta: 36.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.65ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 82.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.77ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.5MB in the end (delta: 645.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 395.51ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 67.1MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 116250.93ms. Allocated memory was 117.4MB in the beginning and 906.0MB in the end (delta: 788.5MB). Free memory was 67.1MB in the beginning and 469.7MB in the end (delta: -402.5MB). Peak memory consumption was 390.7MB. Max. memory is 16.1GB. * Witness Printer took 114.59ms. Allocated memory is still 906.0MB. Free memory was 469.7MB in the beginning and 465.3MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 16:54:13,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15fe92a6-653a-4b28-b1e4-32823ef00185/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE