./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.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_b6af6bb3-4058-45d8-b7dc-56d9ad61d2b9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6af6bb3-4058-45d8-b7dc-56d9ad61d2b9/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_b6af6bb3-4058-45d8-b7dc-56d9ad61d2b9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6af6bb3-4058-45d8-b7dc-56d9ad61d2b9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6af6bb3-4058-45d8-b7dc-56d9ad61d2b9/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_b6af6bb3-4058-45d8-b7dc-56d9ad61d2b9/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 c64519b027f84aaa6a30cfc5331268c119119293d8d39650b6d0c4f1af71d8d4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:50:08,119 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:50:08,179 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6af6bb3-4058-45d8-b7dc-56d9ad61d2b9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:50:08,183 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:50:08,183 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:50:08,202 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:50:08,203 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:50:08,203 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:50:08,204 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:50:08,204 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:50:08,204 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:50:08,204 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:50:08,204 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:50:08,204 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:50:08,204 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:50:08,204 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:50:08,204 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:50:08,205 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:50:08,205 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:50:08,205 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:50:08,205 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:50:08,205 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:50:08,205 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:50:08,205 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:50:08,205 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:50:08,205 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:50:08,205 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:50:08,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:50:08,206 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:50:08,206 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:50:08,206 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:50:08,206 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:50:08,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:50:08,206 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_b6af6bb3-4058-45d8-b7dc-56d9ad61d2b9/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 -> c64519b027f84aaa6a30cfc5331268c119119293d8d39650b6d0c4f1af71d8d4 [2024-12-05 23:50:08,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:50:08,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:50:08,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:50:08,474 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:50:08,474 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:50:08,475 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6af6bb3-4058-45d8-b7dc-56d9ad61d2b9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.c [2024-12-05 23:50:11,186 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6af6bb3-4058-45d8-b7dc-56d9ad61d2b9/bin/ukojak-verify-CZk0znPC7b/data/2188fd2d1/1bc2c7859e11441c80ca374685c4d069/FLAGc60dfa29f [2024-12-05 23:50:11,368 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:50:11,369 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6af6bb3-4058-45d8-b7dc-56d9ad61d2b9/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.c [2024-12-05 23:50:11,375 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6af6bb3-4058-45d8-b7dc-56d9ad61d2b9/bin/ukojak-verify-CZk0znPC7b/data/2188fd2d1/1bc2c7859e11441c80ca374685c4d069/FLAGc60dfa29f [2024-12-05 23:50:11,750 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6af6bb3-4058-45d8-b7dc-56d9ad61d2b9/bin/ukojak-verify-CZk0znPC7b/data/2188fd2d1/1bc2c7859e11441c80ca374685c4d069 [2024-12-05 23:50:11,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:50:11,753 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:50:11,754 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:50:11,754 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:50:11,757 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:50:11,758 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:50:11" (1/1) ... [2024-12-05 23:50:11,759 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72d3f438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:11, skipping insertion in model container [2024-12-05 23:50:11,759 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:50:11" (1/1) ... [2024-12-05 23:50:11,769 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:50:11,874 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_b6af6bb3-4058-45d8-b7dc-56d9ad61d2b9/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.c[454,467] [2024-12-05 23:50:11,886 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:50:11,894 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:50:11,902 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_b6af6bb3-4058-45d8-b7dc-56d9ad61d2b9/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.c[454,467] [2024-12-05 23:50:11,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:50:11,916 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:50:11,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:11 WrapperNode [2024-12-05 23:50:11,917 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:50:11,918 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:50:11,918 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:50:11,918 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:50:11,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:11" (1/1) ... [2024-12-05 23:50:11,928 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:11" (1/1) ... [2024-12-05 23:50:11,940 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 36 [2024-12-05 23:50:11,940 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:50:11,941 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:50:11,941 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:50:11,941 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:50:11,945 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:11" (1/1) ... [2024-12-05 23:50:11,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:11" (1/1) ... [2024-12-05 23:50:11,946 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:11" (1/1) ... [2024-12-05 23:50:11,947 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:11" (1/1) ... [2024-12-05 23:50:11,949 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:11" (1/1) ... [2024-12-05 23:50:11,950 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:11" (1/1) ... [2024-12-05 23:50:11,953 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:11" (1/1) ... [2024-12-05 23:50:11,954 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:11" (1/1) ... [2024-12-05 23:50:11,955 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:11" (1/1) ... [2024-12-05 23:50:11,956 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:50:11,957 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:50:11,957 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:50:11,957 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:50:11,958 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:11" (1/1) ... [2024-12-05 23:50:11,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:50:11,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6af6bb3-4058-45d8-b7dc-56d9ad61d2b9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:50:11,981 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6af6bb3-4058-45d8-b7dc-56d9ad61d2b9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:50:11,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6af6bb3-4058-45d8-b7dc-56d9ad61d2b9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:50:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:50:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:50:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:50:12,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:50:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:50:12,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:50:12,059 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:50:12,061 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:50:12,156 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-12-05 23:50:12,156 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:50:12,190 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:50:12,190 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:50:12,190 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:50:12 BoogieIcfgContainer [2024-12-05 23:50:12,191 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:50:12,191 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:50:12,191 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:50:12,200 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:50:12,200 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:50:12" (1/1) ... [2024-12-05 23:50:12,208 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:50:12,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:12,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2024-12-05 23:50:12,259 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2024-12-05 23:50:12,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 23:50:12,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:12,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:12,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:12,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:12,370 INFO L256 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 23:50:12,373 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:12,460 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 23:50:12,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:12,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2024-12-05 23:50:12,543 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2024-12-05 23:50:12,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 23:50:12,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:12,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:12,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:12,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:50:13,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:13,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-12-05 23:50:13,042 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-12-05 23:50:13,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 23:50:13,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:13,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:13,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:13,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:13,075 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 23:50:13,076 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:13,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:50:13,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:13,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2024-12-05 23:50:13,390 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2024-12-05 23:50:13,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:50:13,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:13,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:13,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:13,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:13,437 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 23:50:13,439 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:13,514 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:50:13,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:13,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2024-12-05 23:50:13,710 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2024-12-05 23:50:13,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:50:13,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:13,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:13,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:13,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:13,752 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 23:50:13,753 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:13,839 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:50:14,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:14,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2024-12-05 23:50:14,091 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2024-12-05 23:50:14,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:50:14,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:14,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:14,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:14,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:14,141 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 23:50:14,143 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:14,231 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 23:50:14,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:14,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2024-12-05 23:50:14,507 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2024-12-05 23:50:14,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:50:14,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:14,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:14,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:14,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:14,556 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 23:50:14,558 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:14,654 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-05 23:50:14,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2024-12-05 23:50:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2024-12-05 23:50:14,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:50:14,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:14,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:14,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:15,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:15,026 INFO L256 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-05 23:50:15,029 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:15,143 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 11 proven. 52 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-05 23:50:15,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:15,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 42 transitions. [2024-12-05 23:50:15,494 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 42 transitions. [2024-12-05 23:50:15,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 23:50:15,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:15,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:15,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:15,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:15,557 INFO L256 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-05 23:50:15,559 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:15,689 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 13 proven. 68 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-12-05 23:50:16,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:16,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 46 transitions. [2024-12-05 23:50:16,087 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2024-12-05 23:50:16,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 23:50:16,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:16,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:16,155 INFO L256 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-05 23:50:16,157 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:16,278 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 16 proven. 64 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-05 23:50:16,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:16,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 31 states and 50 transitions. [2024-12-05 23:50:16,691 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 50 transitions. [2024-12-05 23:50:16,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 23:50:16,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:16,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:16,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:16,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:16,759 INFO L256 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-05 23:50:16,762 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:16,896 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 18 proven. 81 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-05 23:50:17,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:17,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 33 states and 54 transitions. [2024-12-05 23:50:17,344 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 54 transitions. [2024-12-05 23:50:17,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 23:50:17,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:17,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:17,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:17,419 INFO L256 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-12-05 23:50:17,421 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:17,570 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 20 proven. 100 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-05 23:50:18,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:18,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 58 transitions. [2024-12-05 23:50:18,099 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions. [2024-12-05 23:50:18,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 23:50:18,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:18,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:18,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:18,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:18,169 INFO L256 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-12-05 23:50:18,172 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:18,313 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 22 proven. 121 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:50:18,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:18,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 62 transitions. [2024-12-05 23:50:18,831 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 62 transitions. [2024-12-05 23:50:18,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-05 23:50:18,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:18,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:18,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:18,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:18,909 INFO L256 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-12-05 23:50:18,911 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:19,041 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 24 proven. 144 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-05 23:50:19,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:19,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2024-12-05 23:50:19,544 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2024-12-05 23:50:19,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-05 23:50:19,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:19,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:19,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:19,651 INFO L256 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-12-05 23:50:19,653 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:19,791 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 25 proven. 206 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-12-05 23:50:20,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:20,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 41 states and 70 transitions. [2024-12-05 23:50:20,419 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 70 transitions. [2024-12-05 23:50:20,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-05 23:50:20,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:20,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:20,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:20,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:20,497 INFO L256 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-12-05 23:50:20,498 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:20,654 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 28 proven. 196 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-05 23:50:21,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:21,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 43 states and 74 transitions. [2024-12-05 23:50:21,325 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 74 transitions. [2024-12-05 23:50:21,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-05 23:50:21,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:21,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:21,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:21,407 INFO L256 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-12-05 23:50:21,409 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:21,586 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 30 proven. 225 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-05 23:50:22,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:22,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2024-12-05 23:50:22,295 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2024-12-05 23:50:22,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-05 23:50:22,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:22,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:22,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:22,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:22,400 INFO L256 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-12-05 23:50:22,402 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:22,580 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 32 proven. 256 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-12-05 23:50:23,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:23,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 47 states and 82 transitions. [2024-12-05 23:50:23,270 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 82 transitions. [2024-12-05 23:50:23,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-05 23:50:23,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:23,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:23,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:23,376 INFO L256 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-12-05 23:50:23,378 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:23,549 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 34 proven. 289 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-12-05 23:50:24,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:24,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2024-12-05 23:50:24,322 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2024-12-05 23:50:24,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-05 23:50:24,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:24,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:24,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:24,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:24,404 INFO L256 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-12-05 23:50:24,413 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:24,589 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 36 proven. 324 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-05 23:50:25,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:25,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 51 states and 90 transitions. [2024-12-05 23:50:25,384 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 90 transitions. [2024-12-05 23:50:25,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-12-05 23:50:25,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:25,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:25,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:25,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:25,487 INFO L256 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-12-05 23:50:25,490 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:25,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 38 proven. 361 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-12-05 23:50:26,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:26,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 53 states and 94 transitions. [2024-12-05 23:50:26,553 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 94 transitions. [2024-12-05 23:50:26,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-12-05 23:50:26,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:26,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:26,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:26,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:26,666 INFO L256 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-12-05 23:50:26,668 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:26,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 40 proven. 400 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-05 23:50:27,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:27,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 55 states and 98 transitions. [2024-12-05 23:50:27,844 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 98 transitions. [2024-12-05 23:50:27,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-12-05 23:50:27,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:27,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:27,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:27,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:27,962 INFO L256 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 91 conjuncts are in the unsatisfiable core [2024-12-05 23:50:27,965 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:28,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 42 proven. 441 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-12-05 23:50:29,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:29,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 57 states and 102 transitions. [2024-12-05 23:50:29,108 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 102 transitions. [2024-12-05 23:50:29,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-12-05 23:50:29,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:29,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:29,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:29,246 INFO L256 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 95 conjuncts are in the unsatisfiable core [2024-12-05 23:50:29,249 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:29,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 44 proven. 484 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-12-05 23:50:30,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:30,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 59 states and 106 transitions. [2024-12-05 23:50:30,603 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 106 transitions. [2024-12-05 23:50:30,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-12-05 23:50:30,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:30,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:30,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:30,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:30,701 INFO L256 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 99 conjuncts are in the unsatisfiable core [2024-12-05 23:50:30,704 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:30,944 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 46 proven. 529 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2024-12-05 23:50:32,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:32,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 61 states and 110 transitions. [2024-12-05 23:50:32,006 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 110 transitions. [2024-12-05 23:50:32,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-12-05 23:50:32,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:32,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:32,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:32,119 INFO L256 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 103 conjuncts are in the unsatisfiable core [2024-12-05 23:50:32,122 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:32,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1728 backedges. 48 proven. 576 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2024-12-05 23:50:33,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:33,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 63 states and 114 transitions. [2024-12-05 23:50:33,493 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 114 transitions. [2024-12-05 23:50:33,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-12-05 23:50:33,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:33,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:33,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:33,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:33,605 INFO L256 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 107 conjuncts are in the unsatisfiable core [2024-12-05 23:50:33,607 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:33,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1875 backedges. 50 proven. 625 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2024-12-05 23:50:35,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:35,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 65 states and 118 transitions. [2024-12-05 23:50:35,140 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 118 transitions. [2024-12-05 23:50:35,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-05 23:50:35,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:35,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:35,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:35,283 INFO L256 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 111 conjuncts are in the unsatisfiable core [2024-12-05 23:50:35,286 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:35,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 52 proven. 676 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-12-05 23:50:36,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:36,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 67 states and 122 transitions. [2024-12-05 23:50:36,970 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 122 transitions. [2024-12-05 23:50:36,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-12-05 23:50:36,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:36,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:37,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:37,105 INFO L256 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 115 conjuncts are in the unsatisfiable core [2024-12-05 23:50:37,107 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:37,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2187 backedges. 54 proven. 729 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2024-12-05 23:50:38,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:38,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 69 states and 126 transitions. [2024-12-05 23:50:38,755 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 126 transitions. [2024-12-05 23:50:38,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-12-05 23:50:38,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:38,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:38,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:38,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:38,891 INFO L256 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 119 conjuncts are in the unsatisfiable core [2024-12-05 23:50:38,893 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:39,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 56 proven. 784 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2024-12-05 23:50:40,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:40,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 71 states and 130 transitions. [2024-12-05 23:50:40,848 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 130 transitions. [2024-12-05 23:50:40,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-12-05 23:50:40,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:40,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:40,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:40,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:40,962 INFO L256 TraceCheckSpWp]: Trace formula consists of 503 conjuncts, 131 conjuncts are in the unsatisfiable core [2024-12-05 23:50:40,965 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:41,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2523 backedges. 57 proven. 926 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2024-12-05 23:50:42,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:42,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 73 states and 134 transitions. [2024-12-05 23:50:42,802 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 134 transitions. [2024-12-05 23:50:42,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-12-05 23:50:42,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:42,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:42,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:42,951 INFO L256 TraceCheckSpWp]: Trace formula consists of 519 conjuncts, 135 conjuncts are in the unsatisfiable core [2024-12-05 23:50:42,954 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:43,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2700 backedges. 59 proven. 988 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2024-12-05 23:50:44,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:44,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 75 states and 138 transitions. [2024-12-05 23:50:44,992 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 138 transitions. [2024-12-05 23:50:44,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2024-12-05 23:50:44,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:44,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:45,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:45,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:45,122 INFO L256 TraceCheckSpWp]: Trace formula consists of 535 conjuncts, 131 conjuncts are in the unsatisfiable core [2024-12-05 23:50:45,125 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:45,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2883 backedges. 62 proven. 961 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2024-12-05 23:50:47,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:47,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 77 states and 142 transitions. [2024-12-05 23:50:47,218 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 142 transitions. [2024-12-05 23:50:47,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-12-05 23:50:47,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:47,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:47,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:47,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:47,387 INFO L256 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 135 conjuncts are in the unsatisfiable core [2024-12-05 23:50:47,391 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:47,728 INFO L134 CoverageAnalysis]: Checked inductivity of 3072 backedges. 64 proven. 1024 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2024-12-05 23:50:49,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:49,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 79 states and 146 transitions. [2024-12-05 23:50:49,616 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 146 transitions. [2024-12-05 23:50:49,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-12-05 23:50:49,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:49,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:49,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:49,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:49,769 INFO L256 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 139 conjuncts are in the unsatisfiable core [2024-12-05 23:50:49,771 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:50,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3267 backedges. 66 proven. 1089 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2024-12-05 23:50:51,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:51,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 81 states and 150 transitions. [2024-12-05 23:50:51,968 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 150 transitions. [2024-12-05 23:50:51,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-12-05 23:50:51,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:51,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:51,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:52,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:52,103 INFO L256 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 143 conjuncts are in the unsatisfiable core [2024-12-05 23:50:52,105 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:52,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3468 backedges. 68 proven. 1156 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2024-12-05 23:50:54,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:54,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 83 states and 154 transitions. [2024-12-05 23:50:54,454 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 154 transitions. [2024-12-05 23:50:54,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-12-05 23:50:54,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:54,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:54,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:54,579 INFO L256 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 147 conjuncts are in the unsatisfiable core [2024-12-05 23:50:54,582 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:54,960 INFO L134 CoverageAnalysis]: Checked inductivity of 3675 backedges. 70 proven. 1225 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2024-12-05 23:50:57,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:57,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 85 states and 158 transitions. [2024-12-05 23:50:57,108 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 158 transitions. [2024-12-05 23:50:57,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-12-05 23:50:57,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:57,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:57,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:57,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:57,235 INFO L256 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 159 conjuncts are in the unsatisfiable core [2024-12-05 23:50:57,238 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:50:57,652 INFO L134 CoverageAnalysis]: Checked inductivity of 3888 backedges. 71 proven. 1402 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2024-12-05 23:50:59,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:59,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 87 states and 162 transitions. [2024-12-05 23:50:59,820 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 162 transitions. [2024-12-05 23:50:59,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-12-05 23:50:59,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:59,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:00,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:00,010 INFO L256 TraceCheckSpWp]: Trace formula consists of 631 conjuncts, 155 conjuncts are in the unsatisfiable core [2024-12-05 23:51:00,013 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:00,384 INFO L134 CoverageAnalysis]: Checked inductivity of 4107 backedges. 74 proven. 1369 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2024-12-05 23:51:02,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:02,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 89 states and 166 transitions. [2024-12-05 23:51:02,799 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 166 transitions. [2024-12-05 23:51:02,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-12-05 23:51:02,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:02,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:02,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:02,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:02,960 INFO L256 TraceCheckSpWp]: Trace formula consists of 647 conjuncts, 159 conjuncts are in the unsatisfiable core [2024-12-05 23:51:02,963 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:03,381 INFO L134 CoverageAnalysis]: Checked inductivity of 4332 backedges. 76 proven. 1444 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2024-12-05 23:51:05,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:05,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 91 states and 170 transitions. [2024-12-05 23:51:05,922 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 170 transitions. [2024-12-05 23:51:05,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-12-05 23:51:05,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:05,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:05,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:06,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:06,082 INFO L256 TraceCheckSpWp]: Trace formula consists of 663 conjuncts, 163 conjuncts are in the unsatisfiable core [2024-12-05 23:51:06,088 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:06,526 INFO L134 CoverageAnalysis]: Checked inductivity of 4563 backedges. 78 proven. 1521 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2024-12-05 23:51:09,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:09,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 93 states and 174 transitions. [2024-12-05 23:51:09,094 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 174 transitions. [2024-12-05 23:51:09,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2024-12-05 23:51:09,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:09,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:09,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:09,247 INFO L256 TraceCheckSpWp]: Trace formula consists of 679 conjuncts, 167 conjuncts are in the unsatisfiable core [2024-12-05 23:51:09,250 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:09,677 INFO L134 CoverageAnalysis]: Checked inductivity of 4800 backedges. 80 proven. 1600 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-12-05 23:51:12,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:12,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 95 states and 178 transitions. [2024-12-05 23:51:12,162 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 178 transitions. [2024-12-05 23:51:12,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2024-12-05 23:51:12,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:12,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:12,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:12,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:12,316 INFO L256 TraceCheckSpWp]: Trace formula consists of 695 conjuncts, 171 conjuncts are in the unsatisfiable core [2024-12-05 23:51:12,318 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:12,706 INFO L134 CoverageAnalysis]: Checked inductivity of 5043 backedges. 82 proven. 1681 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2024-12-05 23:51:15,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:15,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 97 states and 182 transitions. [2024-12-05 23:51:15,334 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 182 transitions. [2024-12-05 23:51:15,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2024-12-05 23:51:15,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:15,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:15,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:15,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:15,488 INFO L256 TraceCheckSpWp]: Trace formula consists of 711 conjuncts, 175 conjuncts are in the unsatisfiable core [2024-12-05 23:51:15,490 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:15,933 INFO L134 CoverageAnalysis]: Checked inductivity of 5292 backedges. 84 proven. 1764 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2024-12-05 23:51:18,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:18,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 99 states and 186 transitions. [2024-12-05 23:51:18,757 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 186 transitions. [2024-12-05 23:51:18,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-12-05 23:51:18,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:18,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:18,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:18,948 INFO L256 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 187 conjuncts are in the unsatisfiable core [2024-12-05 23:51:18,950 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:19,378 INFO L134 CoverageAnalysis]: Checked inductivity of 5547 backedges. 85 proven. 1976 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-12-05 23:51:22,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:22,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 101 states and 190 transitions. [2024-12-05 23:51:22,086 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 190 transitions. [2024-12-05 23:51:22,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2024-12-05 23:51:22,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:22,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:22,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:22,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:22,270 INFO L256 TraceCheckSpWp]: Trace formula consists of 743 conjuncts, 183 conjuncts are in the unsatisfiable core [2024-12-05 23:51:22,273 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:22,750 INFO L134 CoverageAnalysis]: Checked inductivity of 5808 backedges. 88 proven. 1936 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-12-05 23:51:25,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:25,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 103 states and 194 transitions. [2024-12-05 23:51:25,562 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 194 transitions. [2024-12-05 23:51:25,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2024-12-05 23:51:25,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:25,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:25,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:25,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:25,751 INFO L256 TraceCheckSpWp]: Trace formula consists of 759 conjuncts, 195 conjuncts are in the unsatisfiable core [2024-12-05 23:51:25,755 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:26,214 INFO L134 CoverageAnalysis]: Checked inductivity of 6075 backedges. 89 proven. 2158 refuted. 0 times theorem prover too weak. 3828 trivial. 0 not checked. [2024-12-05 23:51:29,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:29,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 105 states and 198 transitions. [2024-12-05 23:51:29,370 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 198 transitions. [2024-12-05 23:51:29,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2024-12-05 23:51:29,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:29,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:29,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:29,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:29,574 INFO L256 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 199 conjuncts are in the unsatisfiable core [2024-12-05 23:51:29,577 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:30,084 INFO L134 CoverageAnalysis]: Checked inductivity of 6348 backedges. 91 proven. 2252 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2024-12-05 23:51:33,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:33,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 107 states and 202 transitions. [2024-12-05 23:51:33,125 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 202 transitions. [2024-12-05 23:51:33,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2024-12-05 23:51:33,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:33,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:33,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:33,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:33,324 INFO L256 TraceCheckSpWp]: Trace formula consists of 791 conjuncts, 195 conjuncts are in the unsatisfiable core [2024-12-05 23:51:33,327 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:33,848 INFO L134 CoverageAnalysis]: Checked inductivity of 6627 backedges. 94 proven. 2209 refuted. 0 times theorem prover too weak. 4324 trivial. 0 not checked. [2024-12-05 23:51:37,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:37,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 109 states and 206 transitions. [2024-12-05 23:51:37,246 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 206 transitions. [2024-12-05 23:51:37,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2024-12-05 23:51:37,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:37,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:37,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:37,433 INFO L256 TraceCheckSpWp]: Trace formula consists of 807 conjuncts, 199 conjuncts are in the unsatisfiable core [2024-12-05 23:51:37,436 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:37,964 INFO L134 CoverageAnalysis]: Checked inductivity of 6912 backedges. 96 proven. 2304 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2024-12-05 23:51:41,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:41,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 111 states and 210 transitions. [2024-12-05 23:51:41,377 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 210 transitions. [2024-12-05 23:51:41,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2024-12-05 23:51:41,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:41,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:41,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:41,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:41,602 INFO L256 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 203 conjuncts are in the unsatisfiable core [2024-12-05 23:51:41,605 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:42,127 INFO L134 CoverageAnalysis]: Checked inductivity of 7203 backedges. 98 proven. 2401 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2024-12-05 23:51:45,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:45,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 113 states and 214 transitions. [2024-12-05 23:51:45,781 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 214 transitions. [2024-12-05 23:51:45,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-12-05 23:51:45,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:45,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:45,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:46,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:46,024 INFO L256 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 207 conjuncts are in the unsatisfiable core [2024-12-05 23:51:46,027 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:46,574 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 100 proven. 2500 refuted. 0 times theorem prover too weak. 4900 trivial. 0 not checked. [2024-12-05 23:51:50,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:50,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 115 states and 218 transitions. [2024-12-05 23:51:50,223 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 218 transitions. [2024-12-05 23:51:50,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2024-12-05 23:51:50,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:50,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:50,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:59,286 INFO L134 CoverageAnalysis]: Checked inductivity of 7803 backedges. 2603 proven. 100 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2024-12-05 23:52:47,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:52:47,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 110 states and 210 transitions. [2024-12-05 23:52:47,316 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 210 transitions. [2024-12-05 23:52:47,316 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:52:47,316 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 54 iterations. [2024-12-05 23:52:47,323 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 23:52:49,353 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:52:49,353 INFO L77 FloydHoareUtils]: At program point L27-2(lines 27 36) the Hoare annotation is: true [2024-12-05 23:52:49,354 INFO L77 FloydHoareUtils]: At program point L27-3(lines 27 36) the Hoare annotation is: (= (* 2 |ULTIMATE.start_main_~x~0#1|) (+ |ULTIMATE.start_main_~y~0#1| (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|))) [2024-12-05 23:52:49,354 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:52:49,354 INFO L77 FloydHoareUtils]: At program point L28(lines 27 36) the Hoare annotation is: (= (* 2 |ULTIMATE.start_main_~x~0#1|) (+ |ULTIMATE.start_main_~y~0#1| (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|))) [2024-12-05 23:52:49,354 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: true [2024-12-05 23:52:49,354 INFO L77 FloydHoareUtils]: At program point L11(lines 11 12) the Hoare annotation is: true [2024-12-05 23:52:49,354 INFO L77 FloydHoareUtils]: At program point L10(lines 10 13) the Hoare annotation is: (or (= __VERIFIER_assert_~cond 0) (and (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (= __VERIFIER_assert_~cond 1))) [2024-12-05 23:52:49,354 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 9 15) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-05 23:52:49,354 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 9 15) the Hoare annotation is: (not (and (not (= |__VERIFIER_assert_#in~cond| 0)) (not (= |__VERIFIER_assert_#in~cond| 1)))) [2024-12-05 23:52:49,354 INFO L77 FloydHoareUtils]: At program point L10-2(lines 9 15) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-05 23:52:49,355 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) the Hoare annotation is: true [2024-12-05 23:52:49,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:52:49 ImpRootNode [2024-12-05 23:52:49,364 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:52:49,365 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:52:49,365 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:52:49,365 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:52:49,365 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:50:12" (3/4) ... [2024-12-05 23:52:49,367 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:52:49,369 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-05 23:52:49,371 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-12-05 23:52:49,371 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-05 23:52:49,371 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 23:52:49,371 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:52:49,420 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6af6bb3-4058-45d8-b7dc-56d9ad61d2b9/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:52:49,420 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6af6bb3-4058-45d8-b7dc-56d9ad61d2b9/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:52:49,420 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:52:49,421 INFO L158 Benchmark]: Toolchain (without parser) took 157667.82ms. Allocated memory was 142.6MB in the beginning and 520.1MB in the end (delta: 377.5MB). Free memory was 118.1MB in the beginning and 390.3MB in the end (delta: -272.2MB). Peak memory consumption was 103.8MB. Max. memory is 16.1GB. [2024-12-05 23:52:49,421 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:52:49,421 INFO L158 Benchmark]: CACSL2BoogieTranslator took 162.66ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 107.0MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:52:49,422 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.77ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 106.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:52:49,422 INFO L158 Benchmark]: Boogie Preprocessor took 15.27ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 105.4MB in the end (delta: 605.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:52:49,422 INFO L158 Benchmark]: RCFGBuilder took 233.91ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 93.6MB in the end (delta: 11.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:52:49,422 INFO L158 Benchmark]: CodeCheck took 157172.99ms. Allocated memory was 142.6MB in the beginning and 520.1MB in the end (delta: 377.5MB). Free memory was 93.5MB in the beginning and 394.6MB in the end (delta: -301.1MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2024-12-05 23:52:49,423 INFO L158 Benchmark]: Witness Printer took 55.70ms. Allocated memory is still 520.1MB. Free memory was 394.6MB in the beginning and 390.3MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:52:49,424 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, 12 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 155.1s, OverallIterations: 54, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 937 SdHoareTripleChecker+Valid, 59.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 312 mSDsluCounter, 3331 SdHoareTripleChecker+Invalid, 52.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2858 mSDsCounter, 12007 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 21576 IncrementalHoareTripleChecker+Invalid, 33583 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12007 mSolverCounterUnsat, 473 mSDtfsCounter, 21576 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 43523 GetRequests, 40287 SyntacticMatches, 2600 SemanticMatches, 636 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170405 ImplicationChecksByTransitivity, 133.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.6s SsaConstructionTime, 3.3s SatisfiabilityAnalysisTime, 23.9s InterpolantComputationTime, 8227 NumberOfCodeBlocks, 8227 NumberOfCodeBlocksAsserted, 53 NumberOfCheckSat, 8174 ConstructedInterpolants, 0 QuantifiedInterpolants, 24502 SizeOfPredicates, 51 NumberOfNonLiveVariables, 22389 ConjunctsInSsa, 5540 ConjunctsInUnsatCore, 53 InterpolantComputations, 1 PerfectInterpolantSequences, 92803/136580 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 12]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 9]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: ((cond == 0) || (cond == 1)) Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 162.66ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 107.0MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.77ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 106.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.27ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 105.4MB in the end (delta: 605.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 233.91ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 93.6MB in the end (delta: 11.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 157172.99ms. Allocated memory was 142.6MB in the beginning and 520.1MB in the end (delta: 377.5MB). Free memory was 93.5MB in the beginning and 394.6MB in the end (delta: -301.1MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. * Witness Printer took 55.70ms. Allocated memory is still 520.1MB. Free memory was 394.6MB in the beginning and 390.3MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 23:52:49,475 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6af6bb3-4058-45d8-b7dc-56d9ad61d2b9/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