./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound2.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_81357ef7-5276-4d96-ab82-1fd86987f3c2/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81357ef7-5276-4d96-ab82-1fd86987f3c2/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81357ef7-5276-4d96-ab82-1fd86987f3c2/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81357ef7-5276-4d96-ab82-1fd86987f3c2/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81357ef7-5276-4d96-ab82-1fd86987f3c2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81357ef7-5276-4d96-ab82-1fd86987f3c2/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 942b28ff7c0583b7db8395d2c315e70afc8fe68ba69d39faf867ac75d7628edb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:41:01,922 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:41:02,013 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81357ef7-5276-4d96-ab82-1fd86987f3c2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:41:02,018 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:41:02,018 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:41:02,043 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:41:02,045 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:41:02,046 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:41:02,046 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:41:02,047 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:41:02,048 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:41:02,049 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:41:02,049 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:41:02,049 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:41:02,050 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:41:02,050 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:41:02,050 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:41:02,050 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:41:02,050 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:41:02,050 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:41:02,050 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:41:02,050 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:41:02,050 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:41:02,050 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:41:02,050 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:41:02,050 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:41:02,051 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:41:02,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:41:02,051 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:41:02,051 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:41:02,051 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:41:02,051 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:41:02,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:41:02,051 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_81357ef7-5276-4d96-ab82-1fd86987f3c2/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 942b28ff7c0583b7db8395d2c315e70afc8fe68ba69d39faf867ac75d7628edb [2024-11-25 04:41:02,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:41:02,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:41:02,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:41:02,392 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:41:02,393 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:41:02,394 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81357ef7-5276-4d96-ab82-1fd86987f3c2/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound2.c [2024-11-25 04:41:05,348 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81357ef7-5276-4d96-ab82-1fd86987f3c2/bin/ukojak-verify-ENZ3QT5qd3/data/825d4feda/d29c168a4733448ebd17bbb876de49c8/FLAGe656675fc [2024-11-25 04:41:05,674 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:41:05,675 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81357ef7-5276-4d96-ab82-1fd86987f3c2/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound2.c [2024-11-25 04:41:05,681 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81357ef7-5276-4d96-ab82-1fd86987f3c2/bin/ukojak-verify-ENZ3QT5qd3/data/825d4feda/d29c168a4733448ebd17bbb876de49c8/FLAGe656675fc [2024-11-25 04:41:05,712 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81357ef7-5276-4d96-ab82-1fd86987f3c2/bin/ukojak-verify-ENZ3QT5qd3/data/825d4feda/d29c168a4733448ebd17bbb876de49c8 [2024-11-25 04:41:05,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:41:05,717 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:41:05,719 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:41:05,719 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:41:05,724 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:41:05,724 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:41:05" (1/1) ... [2024-11-25 04:41:05,725 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@434db768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:05, skipping insertion in model container [2024-11-25 04:41:05,725 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:41:05" (1/1) ... [2024-11-25 04:41:05,741 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:41:05,896 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_81357ef7-5276-4d96-ab82-1fd86987f3c2/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound2.c[588,601] [2024-11-25 04:41:05,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:41:05,942 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:41:05,954 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_81357ef7-5276-4d96-ab82-1fd86987f3c2/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound2.c[588,601] [2024-11-25 04:41:05,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:41:05,985 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:41:05,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:05 WrapperNode [2024-11-25 04:41:05,986 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:41:05,987 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:41:05,987 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:41:05,987 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:41:05,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:05" (1/1) ... [2024-11-25 04:41:06,000 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:05" (1/1) ... [2024-11-25 04:41:06,019 INFO L138 Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 47 [2024-11-25 04:41:06,020 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:41:06,020 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:41:06,021 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:41:06,021 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:41:06,027 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:05" (1/1) ... [2024-11-25 04:41:06,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:05" (1/1) ... [2024-11-25 04:41:06,028 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:05" (1/1) ... [2024-11-25 04:41:06,029 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:05" (1/1) ... [2024-11-25 04:41:06,032 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:05" (1/1) ... [2024-11-25 04:41:06,033 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:05" (1/1) ... [2024-11-25 04:41:06,038 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:05" (1/1) ... [2024-11-25 04:41:06,039 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:05" (1/1) ... [2024-11-25 04:41:06,039 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:05" (1/1) ... [2024-11-25 04:41:06,044 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:41:06,045 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:41:06,045 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:41:06,045 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:41:06,046 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:05" (1/1) ... [2024-11-25 04:41:06,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:41:06,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81357ef7-5276-4d96-ab82-1fd86987f3c2/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:41:06,080 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81357ef7-5276-4d96-ab82-1fd86987f3c2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:41:06,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81357ef7-5276-4d96-ab82-1fd86987f3c2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:41:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:41:06,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:41:06,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:41:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:41:06,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:41:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:41:06,182 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:41:06,184 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:41:06,365 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-25 04:41:06,366 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:41:06,417 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:41:06,417 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:41:06,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:41:06 BoogieIcfgContainer [2024-11-25 04:41:06,418 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:41:06,419 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:41:06,419 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:41:06,430 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:41:06,430 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:41:06" (1/1) ... [2024-11-25 04:41:06,438 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:41:06,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:06,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 21 states and 33 transitions. [2024-11-25 04:41:06,503 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 33 transitions. [2024-11-25 04:41:06,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 04:41:06,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:06,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:06,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:06,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:41:07,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:07,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 44 transitions. [2024-11-25 04:41:07,040 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions. [2024-11-25 04:41:07,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:41:07,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:07,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:07,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:07,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:07,094 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:41:07,099 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:07,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:41:07,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:07,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 26 states and 49 transitions. [2024-11-25 04:41:07,481 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 49 transitions. [2024-11-25 04:41:07,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 04:41:07,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:07,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:07,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:07,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:07,556 INFO L256 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:41:07,558 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:07,664 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:41:08,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:08,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 29 states and 57 transitions. [2024-11-25 04:41:08,011 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 57 transitions. [2024-11-25 04:41:08,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 04:41:08,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:08,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:08,056 INFO L256 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 04:41:08,058 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:08,213 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:41:08,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:08,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 31 states and 62 transitions. [2024-11-25 04:41:08,549 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 62 transitions. [2024-11-25 04:41:08,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 04:41:08,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:08,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:08,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:08,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:08,616 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:41:08,617 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:08,724 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 04:41:08,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:08,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 32 states and 65 transitions. [2024-11-25 04:41:08,798 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 65 transitions. [2024-11-25 04:41:08,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:41:08,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:08,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:08,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:09,011 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-25 04:41:09,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:09,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 38 states and 80 transitions. [2024-11-25 04:41:09,570 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 80 transitions. [2024-11-25 04:41:09,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:41:09,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:09,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:09,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:09,810 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-25 04:41:10,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:10,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 39 states and 81 transitions. [2024-11-25 04:41:10,008 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 81 transitions. [2024-11-25 04:41:10,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:41:10,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:10,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:10,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:10,061 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 04:41:10,064 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:10,329 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 11 proven. 18 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-25 04:41:11,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:11,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 40 states and 78 transitions. [2024-11-25 04:41:11,164 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 78 transitions. [2024-11-25 04:41:11,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 04:41:11,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:11,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:11,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:11,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:11,236 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-25 04:41:11,239 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:11,533 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 13 proven. 22 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-25 04:41:12,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:12,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 41 states and 80 transitions. [2024-11-25 04:41:12,203 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 80 transitions. [2024-11-25 04:41:12,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 04:41:12,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:12,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:12,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:12,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:12,254 INFO L256 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-25 04:41:12,258 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:12,558 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 15 proven. 26 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-25 04:41:13,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:13,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 42 states and 82 transitions. [2024-11-25 04:41:13,065 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 82 transitions. [2024-11-25 04:41:13,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 04:41:13,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:13,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:13,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:13,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:13,114 INFO L256 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 04:41:13,116 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:13,329 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 17 proven. 30 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-25 04:41:13,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:13,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 43 states and 85 transitions. [2024-11-25 04:41:13,579 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 85 transitions. [2024-11-25 04:41:13,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 04:41:13,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:13,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:13,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:13,803 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2024-11-25 04:41:14,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:14,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 43 states and 84 transitions. [2024-11-25 04:41:14,089 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 84 transitions. [2024-11-25 04:41:14,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 04:41:14,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:14,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:14,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:14,207 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-11-25 04:41:14,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:14,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 45 states and 87 transitions. [2024-11-25 04:41:14,484 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 87 transitions. [2024-11-25 04:41:14,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 04:41:14,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:14,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:14,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:14,556 INFO L256 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 04:41:14,558 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:14,898 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-25 04:41:16,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:16,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 59 states and 115 transitions. [2024-11-25 04:41:16,490 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 115 transitions. [2024-11-25 04:41:16,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 04:41:16,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:16,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:16,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:16,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:16,555 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-25 04:41:16,558 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:17,017 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-25 04:41:17,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:17,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 61 states and 120 transitions. [2024-11-25 04:41:17,636 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 120 transitions. [2024-11-25 04:41:17,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 04:41:17,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:17,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:17,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:17,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:17,690 INFO L256 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-25 04:41:17,692 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:18,116 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-25 04:41:18,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:18,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 62 states and 122 transitions. [2024-11-25 04:41:18,706 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 122 transitions. [2024-11-25 04:41:18,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 04:41:18,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:18,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:18,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:18,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:18,779 INFO L256 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-25 04:41:18,781 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:19,071 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 23 proven. 46 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-25 04:41:19,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:19,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 65 states and 129 transitions. [2024-11-25 04:41:19,914 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 129 transitions. [2024-11-25 04:41:19,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-25 04:41:19,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:19,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:19,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:19,993 INFO L256 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-25 04:41:19,996 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:20,123 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-25 04:41:20,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:20,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 66 states and 131 transitions. [2024-11-25 04:41:20,755 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 131 transitions. [2024-11-25 04:41:20,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-25 04:41:20,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:20,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:20,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:20,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:20,856 INFO L256 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 04:41:20,858 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:21,212 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 25 proven. 51 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-25 04:41:21,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:21,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 67 states and 133 transitions. [2024-11-25 04:41:21,900 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 133 transitions. [2024-11-25 04:41:21,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-25 04:41:21,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:21,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:22,193 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 55 proven. 13 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2024-11-25 04:41:22,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:22,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 68 states and 134 transitions. [2024-11-25 04:41:22,369 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 134 transitions. [2024-11-25 04:41:22,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-25 04:41:22,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:22,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:22,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:22,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:22,437 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-25 04:41:22,439 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:22,599 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 28 proven. 16 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-25 04:41:22,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:22,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 69 states and 138 transitions. [2024-11-25 04:41:22,919 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 138 transitions. [2024-11-25 04:41:22,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-25 04:41:22,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:22,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:22,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:23,209 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 55 proven. 19 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2024-11-25 04:41:23,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:23,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 71 states and 141 transitions. [2024-11-25 04:41:23,881 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 141 transitions. [2024-11-25 04:41:23,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-25 04:41:23,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:23,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:23,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:23,979 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2024-11-25 04:41:24,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:24,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 71 states and 139 transitions. [2024-11-25 04:41:24,349 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 139 transitions. [2024-11-25 04:41:24,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-25 04:41:24,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:24,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:24,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:24,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:24,409 INFO L256 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 04:41:24,411 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:24,730 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 32 proven. 18 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-25 04:41:26,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:26,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 74 states and 145 transitions. [2024-11-25 04:41:26,462 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 145 transitions. [2024-11-25 04:41:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-25 04:41:26,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:26,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:26,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:26,558 INFO L256 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 04:41:26,561 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:27,264 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 31 proven. 70 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-25 04:41:28,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:28,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 76 states and 149 transitions. [2024-11-25 04:41:28,182 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 149 transitions. [2024-11-25 04:41:28,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-25 04:41:28,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:28,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:28,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:28,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:28,258 INFO L256 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 04:41:28,261 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:29,243 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 34 proven. 18 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-25 04:41:29,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:29,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 77 states and 151 transitions. [2024-11-25 04:41:29,955 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 151 transitions. [2024-11-25 04:41:29,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-25 04:41:29,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:29,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:29,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:30,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:30,032 INFO L256 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-25 04:41:30,034 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:30,654 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 34 proven. 27 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-25 04:41:31,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:31,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 78 states and 153 transitions. [2024-11-25 04:41:31,853 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 153 transitions. [2024-11-25 04:41:31,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-25 04:41:31,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:31,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:31,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:31,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:31,933 INFO L256 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-25 04:41:31,935 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:32,465 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 35 proven. 70 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-25 04:41:34,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-25 04:41:34,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:34,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 79 states and 155 transitions. [2024-11-25 04:41:34,438 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 155 transitions. [2024-11-25 04:41:34,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-25 04:41:34,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:34,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:34,513 INFO L256 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-25 04:41:34,516 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:35,124 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 35 proven. 82 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-25 04:41:36,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:36,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 80 states and 157 transitions. [2024-11-25 04:41:36,048 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 157 transitions. [2024-11-25 04:41:36,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-25 04:41:36,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:36,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:36,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:36,172 INFO L256 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-25 04:41:36,175 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:36,491 INFO L134 CoverageAnalysis]: Checked inductivity of 755 backedges. 37 proven. 88 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-25 04:41:37,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:37,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 81 states and 161 transitions. [2024-11-25 04:41:37,547 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 161 transitions. [2024-11-25 04:41:37,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-25 04:41:37,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:37,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:37,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:37,667 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 99 proven. 13 refuted. 0 times theorem prover too weak. 724 trivial. 0 not checked. [2024-11-25 04:41:38,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:38,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 81 states and 159 transitions. [2024-11-25 04:41:38,117 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 159 transitions. [2024-11-25 04:41:38,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-25 04:41:38,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:38,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:38,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:38,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:38,215 INFO L256 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-25 04:41:38,218 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:39,134 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 41 proven. 97 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2024-11-25 04:41:42,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:42,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 52 states and 90 transitions. [2024-11-25 04:41:42,066 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 90 transitions. [2024-11-25 04:41:42,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-25 04:41:42,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:42,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:42,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:42,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:42,166 INFO L256 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-25 04:41:42,169 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:42,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 44 proven. 36 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-25 04:41:44,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:44,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 52 states and 89 transitions. [2024-11-25 04:41:44,070 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 89 transitions. [2024-11-25 04:41:44,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-25 04:41:44,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:44,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:44,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:44,157 INFO L256 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-25 04:41:44,160 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:45,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 45 proven. 103 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2024-11-25 04:41:46,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:46,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 45 states and 79 transitions. [2024-11-25 04:41:46,629 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 79 transitions. [2024-11-25 04:41:46,629 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 04:41:46,630 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 35 iterations. [2024-11-25 04:41:46,638 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 04:41:48,628 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 04:41:48,628 INFO L77 FloydHoareUtils]: At program point L33-2(lines 33 46) the Hoare annotation is: (not (and (= 2 |ULTIMATE.start_main_~n~0#1|) (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|))) (= |ULTIMATE.start_main_~x~0#1| 8) (< |ULTIMATE.start_main_~a~0#1| 1) (= 19 |ULTIMATE.start_main_~y~0#1|))) [2024-11-25 04:41:48,629 INFO L77 FloydHoareUtils]: At program point L33-3(lines 33 46) the Hoare annotation is: (let ((.cse0 (= 2 |ULTIMATE.start_main_~a~0#1|)) (.cse1 (= |ULTIMATE.start_main_~a~0#1| 0)) (.cse2 (= |ULTIMATE.start_main_~z~0#1| 18))) (or (not (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|)))) (and .cse0 (= |ULTIMATE.start_main_~y~0#1| 37)) (and (not (and (= |ULTIMATE.start_main_~z~0#1| 12) .cse1)) (not (and (= |ULTIMATE.start_main_~z~0#1| 24) .cse0)) (not (and (= |ULTIMATE.start_main_~a~0#1| 1) .cse2))) (and (= 7 |ULTIMATE.start_main_~y~0#1|) .cse1) (and (= 19 |ULTIMATE.start_main_~y~0#1|) .cse2))) [2024-11-25 04:41:48,629 INFO L77 FloydHoareUtils]: At program point L52(line 52) the Hoare annotation is: true [2024-11-25 04:41:48,629 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-11-25 04:41:48,629 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: true [2024-11-25 04:41:48,629 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 04:41:48,629 INFO L77 FloydHoareUtils]: At program point L38(lines 33 46) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~z~0#1| 18))) (or (not (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|)))) (and (= 7 |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~n~0#1| 1)) (and (= |ULTIMATE.start_main_~y~0#1| 1) (= 6 |ULTIMATE.start_main_~z~0#1|)) (and (= 19 |ULTIMATE.start_main_~y~0#1|) .cse0) (and (= 3 |ULTIMATE.start_main_~n~0#1|) (= |ULTIMATE.start_main_~y~0#1| 37)) (let ((.cse1 (<= 0 |ULTIMATE.start_main_~a~0#1|))) (and (not (and (<= 1 |ULTIMATE.start_main_~a~0#1|) .cse0)) (not (and (= |ULTIMATE.start_main_~z~0#1| 24) (= 2 |ULTIMATE.start_main_~a~0#1|))) (not (and (<= |ULTIMATE.start_main_~a~0#1| 2) (= |ULTIMATE.start_main_~z~0#1| 12) .cse1)) (not (and (= |ULTIMATE.start_main_~n~0#1| 0) .cse1)))))) [2024-11-25 04:41:48,630 INFO L77 FloydHoareUtils]: At program point L36(line 36) the Hoare annotation is: (or (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|))) (and (not (and (= 7 |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~z~0#1| 12) (= |ULTIMATE.start_main_~x~0#1| 1))) (not (and (= |ULTIMATE.start_main_~x~0#1| 8) (= 19 |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~z~0#1| 18))) (not (and (= |ULTIMATE.start_main_~z~0#1| 24) (= |ULTIMATE.start_main_~y~0#1| 37) (= |ULTIMATE.start_main_~x~0#1| 27))))) [2024-11-25 04:41:48,630 INFO L77 FloydHoareUtils]: At program point L34(line 34) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~n~0#1| 0)) (.cse1 (= |ULTIMATE.start_main_~n~0#1| 1)) (.cse2 (= 19 |ULTIMATE.start_main_~y~0#1|)) (.cse3 (= |ULTIMATE.start_main_~y~0#1| 37))) (or (and (not (= |ULTIMATE.start_main_~x~0#1| 0)) .cse0) (and (not (= |ULTIMATE.start_main_~x~0#1| 1)) .cse1) (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|))) (and (not (= |ULTIMATE.start_main_~x~0#1| 8)) .cse2) (and (not (and (= |ULTIMATE.start_main_~y~0#1| 1) .cse0)) (not (and (= 7 |ULTIMATE.start_main_~y~0#1|) .cse1)) (not (and (= 3 |ULTIMATE.start_main_~n~0#1|) .cse3)) (not (and (= 2 |ULTIMATE.start_main_~n~0#1|) .cse2))) (and (not (= |ULTIMATE.start_main_~x~0#1| 27)) .cse3))) [2024-11-25 04:41:48,630 INFO L77 FloydHoareUtils]: At program point L53(line 53) the Hoare annotation is: true [2024-11-25 04:41:48,631 INFO L77 FloydHoareUtils]: At program point L51(line 51) the Hoare annotation is: true [2024-11-25 04:41:48,632 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: true [2024-11-25 04:41:48,632 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_main_~z~0#1| 18)) (.cse3 (= |ULTIMATE.start_main_~n~0#1| 1)) (.cse2 (= |ULTIMATE.start_main_~y~0#1| 37)) (.cse0 (= 19 |ULTIMATE.start_main_~y~0#1|))) (or (not (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|)))) (and (not (and .cse0 .cse1)) (not (and (= 7 |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~z~0#1| 12))) (not (and (= |ULTIMATE.start_main_~y~0#1| 1) (= 6 |ULTIMATE.start_main_~z~0#1|))) (not (and (= |ULTIMATE.start_main_~z~0#1| 24) .cse2))) (and (< 2 |ULTIMATE.start_main_~a~0#1|) .cse3) (and (not (= 2 |ULTIMATE.start_main_~a~0#1|)) .cse2) (and (= |ULTIMATE.start_main_~x~0#1| 8) .cse1) (and (= |ULTIMATE.start_main_~x~0#1| 1) .cse3) (and .cse2 (= |ULTIMATE.start_main_~x~0#1| 27)) (and (= |ULTIMATE.start_main_~n~0#1| 0) (= |ULTIMATE.start_main_~x~0#1| 0)) (and (< |ULTIMATE.start_main_~a~0#1| 1) .cse0) (< |ULTIMATE.start_main_~a~0#1| 0))) [2024-11-25 04:41:48,632 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: true [2024-11-25 04:41:48,632 INFO L77 FloydHoareUtils]: At program point L16(lines 16 17) the Hoare annotation is: true [2024-11-25 04:41:48,632 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-11-25 04:41:48,632 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-25 04:41:48,632 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-25 04:41:48,632 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-11-25 04:41:48,633 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) the Hoare annotation is: true [2024-11-25 04:41:48,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:41:48 ImpRootNode [2024-11-25 04:41:48,661 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:41:48,662 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:41:48,662 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:41:48,662 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:41:48,663 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:41:06" (3/4) ... [2024-11-25 04:41:48,665 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 04:41:48,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-25 04:41:48,674 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-11-25 04:41:48,674 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-25 04:41:48,674 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 04:41:48,674 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:41:48,788 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81357ef7-5276-4d96-ab82-1fd86987f3c2/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:41:48,788 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81357ef7-5276-4d96-ab82-1fd86987f3c2/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:41:48,788 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:41:48,789 INFO L158 Benchmark]: Toolchain (without parser) took 43072.44ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 117.4MB in the beginning and 281.7MB in the end (delta: -164.3MB). Peak memory consumption was 196.8MB. Max. memory is 16.1GB. [2024-11-25 04:41:48,790 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:41:48,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.17ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 105.5MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:41:48,791 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.79ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 104.3MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:41:48,792 INFO L158 Benchmark]: Boogie Preprocessor took 23.62ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 103.6MB in the end (delta: 710.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:41:48,793 INFO L158 Benchmark]: RCFGBuilder took 373.25ms. Allocated memory is still 142.6MB. Free memory was 103.6MB in the beginning and 90.3MB in the end (delta: 13.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:41:48,797 INFO L158 Benchmark]: CodeCheck took 42242.96ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 90.3MB in the beginning and 110.7MB in the end (delta: -20.4MB). Peak memory consumption was 171.4MB. Max. memory is 16.1GB. [2024-11-25 04:41:48,797 INFO L158 Benchmark]: Witness Printer took 126.24ms. Allocated memory is still 327.2MB. Free memory was 110.7MB in the beginning and 281.7MB in the end (delta: -171.1MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2024-11-25 04:41:48,799 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 21 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 40.2s, OverallIterations: 35, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1732 SdHoareTripleChecker+Valid, 51.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 276 mSDsluCounter, 1201 SdHoareTripleChecker+Invalid, 46.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 112 mSDsCounter, 6912 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17141 IncrementalHoareTripleChecker+Invalid, 24053 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6912 mSolverCounterUnsat, 1089 mSDtfsCounter, 17141 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 17819 GetRequests, 16950 SyntacticMatches, 533 SemanticMatches, 336 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99864 ImplicationChecksByTransitivity, 27.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 12.2s InterpolantComputationTime, 2273 NumberOfCodeBlocks, 2273 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 2239 ConstructedInterpolants, 0 QuantifiedInterpolants, 7410 SizeOfPredicates, 42 NumberOfNonLiveVariables, 4229 ConjunctsInSsa, 584 ConjunctsInUnsatCore, 34 InterpolantComputations, 6 PerfectInterpolantSequences, 11862/12787 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 17]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: !(((((2 == n) && (z == (6 + ((__int128) 6 * n)))) && (x == 8)) && (a < 1)) && (19 == y)) - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.17ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 105.5MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.79ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 104.3MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.62ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 103.6MB in the end (delta: 710.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 373.25ms. Allocated memory is still 142.6MB. Free memory was 103.6MB in the beginning and 90.3MB in the end (delta: 13.4MB). There was no memory consumed. Max. memory is 16.1GB. * CodeCheck took 42242.96ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 90.3MB in the beginning and 110.7MB in the end (delta: -20.4MB). Peak memory consumption was 171.4MB. Max. memory is 16.1GB. * Witness Printer took 126.24ms. Allocated memory is still 327.2MB. Free memory was 110.7MB in the beginning and 281.7MB in the end (delta: -171.1MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 04:41:48,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81357ef7-5276-4d96-ab82-1fd86987f3c2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE