./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.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_d06bc525-6098-4dd3-a063-e05f6d95d1a2/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06bc525-6098-4dd3-a063-e05f6d95d1a2/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_d06bc525-6098-4dd3-a063-e05f6d95d1a2/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06bc525-6098-4dd3-a063-e05f6d95d1a2/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06bc525-6098-4dd3-a063-e05f6d95d1a2/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_d06bc525-6098-4dd3-a063-e05f6d95d1a2/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 0bb6780cd72c063a3ddf598e6503fa6a629155476e6b8e08224a0e59d0bc00b9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:30:58,883 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:30:58,986 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06bc525-6098-4dd3-a063-e05f6d95d1a2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:30:58,998 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:30:58,998 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:30:59,034 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:30:59,036 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:30:59,037 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:30:59,037 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:30:59,038 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:30:59,038 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:30:59,039 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:30:59,039 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:30:59,039 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:30:59,039 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:30:59,040 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:30:59,040 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:30:59,040 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:30:59,040 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:30:59,040 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:30:59,040 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:30:59,040 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:30:59,040 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:30:59,041 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:30:59,041 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:30:59,041 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:30:59,041 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:30:59,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:30:59,042 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:30:59,042 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:30:59,042 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:30:59,042 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:30:59,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:30:59,043 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_d06bc525-6098-4dd3-a063-e05f6d95d1a2/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 -> 0bb6780cd72c063a3ddf598e6503fa6a629155476e6b8e08224a0e59d0bc00b9 [2024-11-25 04:30:59,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:30:59,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:30:59,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:30:59,386 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:30:59,387 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:30:59,388 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06bc525-6098-4dd3-a063-e05f6d95d1a2/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c [2024-11-25 04:31:02,439 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06bc525-6098-4dd3-a063-e05f6d95d1a2/bin/ukojak-verify-ENZ3QT5qd3/data/709ad62fd/bd2aef5a70ed4d7b9d89f650769416aa/FLAG86a291001 [2024-11-25 04:31:02,712 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:31:02,713 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06bc525-6098-4dd3-a063-e05f6d95d1a2/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c [2024-11-25 04:31:02,725 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06bc525-6098-4dd3-a063-e05f6d95d1a2/bin/ukojak-verify-ENZ3QT5qd3/data/709ad62fd/bd2aef5a70ed4d7b9d89f650769416aa/FLAG86a291001 [2024-11-25 04:31:02,743 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06bc525-6098-4dd3-a063-e05f6d95d1a2/bin/ukojak-verify-ENZ3QT5qd3/data/709ad62fd/bd2aef5a70ed4d7b9d89f650769416aa [2024-11-25 04:31:02,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:31:02,747 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:31:02,748 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:31:02,748 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:31:02,753 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:31:02,754 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:31:02" (1/1) ... [2024-11-25 04:31:02,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@379a6417 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:02, skipping insertion in model container [2024-11-25 04:31:02,755 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:31:02" (1/1) ... [2024-11-25 04:31:02,769 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:31:02,918 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_d06bc525-6098-4dd3-a063-e05f6d95d1a2/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c[538,551] [2024-11-25 04:31:02,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:31:02,957 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:31:02,970 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_d06bc525-6098-4dd3-a063-e05f6d95d1a2/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c[538,551] [2024-11-25 04:31:02,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:31:03,007 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:31:03,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03 WrapperNode [2024-11-25 04:31:03,009 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:31:03,010 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:31:03,010 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:31:03,010 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:31:03,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:03,029 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:03,052 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2024-11-25 04:31:03,052 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:31:03,053 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:31:03,053 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:31:03,054 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:31:03,061 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:03,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:03,064 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:03,064 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:03,067 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:03,071 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:03,079 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:03,080 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:03,083 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:03,084 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:31:03,088 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:31:03,088 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:31:03,088 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:31:03,089 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:03,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:31:03,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06bc525-6098-4dd3-a063-e05f6d95d1a2/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:31:03,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06bc525-6098-4dd3-a063-e05f6d95d1a2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:31:03,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06bc525-6098-4dd3-a063-e05f6d95d1a2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:31:03,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:31:03,167 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:31:03,167 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:31:03,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:31:03,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:31:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:31:03,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:31:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:31:03,232 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:31:03,234 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:31:03,408 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-25 04:31:03,409 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:31:03,447 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:31:03,448 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 04:31:03,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:31:03 BoogieIcfgContainer [2024-11-25 04:31:03,448 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:31:03,449 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:31:03,449 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:31:03,461 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:31:03,461 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:03,470 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:31:03,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:03,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2024-11-25 04:31:03,524 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2024-11-25 04:31:03,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:31:03,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:03,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:03,907 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:31:04,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:04,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 28 states and 44 transitions. [2024-11-25 04:31:04,050 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 44 transitions. [2024-11-25 04:31:04,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 04:31:04,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:04,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:04,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:04,267 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:31:04,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:04,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 30 states and 47 transitions. [2024-11-25 04:31:04,454 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2024-11-25 04:31:04,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 04:31:04,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:04,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:04,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:04,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:04,540 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:31:04,547 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:04,719 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 04:31:05,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:05,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 33 states and 53 transitions. [2024-11-25 04:31:05,166 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 53 transitions. [2024-11-25 04:31:05,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:31:05,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:05,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:05,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:05,240 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:31:05,242 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:05,329 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-25 04:31:05,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:05,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 57 transitions. [2024-11-25 04:31:05,651 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2024-11-25 04:31:05,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:31:05,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:05,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:05,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:05,902 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-25 04:31:06,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:06,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 38 states and 64 transitions. [2024-11-25 04:31:06,322 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 64 transitions. [2024-11-25 04:31:06,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 04:31:06,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:06,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:06,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:06,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:06,401 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-25 04:31:06,407 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:06,873 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-25 04:31:08,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:08,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 42 states and 74 transitions. [2024-11-25 04:31:08,606 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 74 transitions. [2024-11-25 04:31:08,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 04:31:08,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:08,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:08,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:08,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:08,660 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:31:08,662 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:08,729 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-25 04:31:08,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:08,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 45 states and 82 transitions. [2024-11-25 04:31:08,991 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 82 transitions. [2024-11-25 04:31:08,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 04:31:08,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:08,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:09,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:09,093 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-25 04:31:09,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:09,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 48 states and 89 transitions. [2024-11-25 04:31:09,694 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 89 transitions. [2024-11-25 04:31:09,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 04:31:09,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:09,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:09,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:09,942 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-25 04:31:10,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:10,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 49 states and 90 transitions. [2024-11-25 04:31:10,521 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 90 transitions. [2024-11-25 04:31:10,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 04:31:10,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:10,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:10,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:10,572 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:31:10,574 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:10,652 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-25 04:31:10,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:10,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 49 states and 89 transitions. [2024-11-25 04:31:10,976 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 89 transitions. [2024-11-25 04:31:10,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 04:31:10,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:10,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:10,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:11,365 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-11-25 04:31:12,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:12,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 41 states and 69 transitions. [2024-11-25 04:31:12,693 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 69 transitions. [2024-11-25 04:31:12,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 04:31:12,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:12,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:12,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:12,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:12,784 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-25 04:31:12,786 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:13,715 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-11-25 04:31:17,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:17,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 45 states and 80 transitions. [2024-11-25 04:31:17,361 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 80 transitions. [2024-11-25 04:31:17,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 04:31:17,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:17,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:17,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:17,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:17,440 INFO L256 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-25 04:31:17,442 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:17,947 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-25 04:31:18,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:18,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 46 states and 83 transitions. [2024-11-25 04:31:18,600 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 83 transitions. [2024-11-25 04:31:18,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 04:31:18,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:18,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:18,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:18,983 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-25 04:31:19,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:19,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 39 states and 56 transitions. [2024-11-25 04:31:19,716 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2024-11-25 04:31:19,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 04:31:19,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:19,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:19,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:19,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:19,787 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-25 04:31:19,789 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:20,768 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2024-11-25 04:31:22,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:22,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 39 states and 55 transitions. [2024-11-25 04:31:22,142 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2024-11-25 04:31:22,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-25 04:31:22,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:22,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:22,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:22,714 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-25 04:31:23,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:23,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 34 states and 50 transitions. [2024-11-25 04:31:23,655 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 50 transitions. [2024-11-25 04:31:23,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 04:31:23,656 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2024-11-25 04:31:23,666 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 04:31:24,100 INFO L77 FloydHoareUtils]: At program point L60(line 60) the Hoare annotation is: true [2024-11-25 04:31:24,101 INFO L77 FloydHoareUtils]: At program point L48(lines 46 58) the Hoare annotation is: true [2024-11-25 04:31:24,101 INFO L77 FloydHoareUtils]: At program point L36-2(lines 36 44) the Hoare annotation is: (not (let ((.cse0 (mod |ULTIMATE.start_main_~B~0#1| 4294967296))) (and (= 2 |ULTIMATE.start_main_~p~0#1|) (= .cse0 1) (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~r~0#1| (mod |ULTIMATE.start_main_~A~0#1| 4294967296)) (< |ULTIMATE.start_main_~r~0#1| .cse0) (= 2 |ULTIMATE.start_main_~d~0#1|)))) [2024-11-25 04:31:24,101 INFO L77 FloydHoareUtils]: At program point L61(line 61) the Hoare annotation is: true [2024-11-25 04:31:24,101 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: (<= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) 1) [2024-11-25 04:31:24,102 INFO L77 FloydHoareUtils]: At program point L28-1(line 28) the Hoare annotation is: (not (and (<= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) 1) (< 1 (mod |ULTIMATE.start_main_~B~0#1| 4294967296)))) [2024-11-25 04:31:24,102 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: true [2024-11-25 04:31:24,102 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 04:31:24,102 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: true [2024-11-25 04:31:24,102 INFO L77 FloydHoareUtils]: At program point L54-2(lines 46 58) the Hoare annotation is: true [2024-11-25 04:31:24,102 INFO L77 FloydHoareUtils]: At program point L46-1(lines 46 58) the Hoare annotation is: true [2024-11-25 04:31:24,102 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 04:31:24,102 INFO L77 FloydHoareUtils]: At program point L38(line 38) the Hoare annotation is: true [2024-11-25 04:31:24,103 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: true [2024-11-25 04:31:24,103 INFO L77 FloydHoareUtils]: At program point L26-1(line 26) the Hoare annotation is: (<= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) 1) [2024-11-25 04:31:24,103 INFO L77 FloydHoareUtils]: At program point L47(line 47) the Hoare annotation is: true [2024-11-25 04:31:24,103 INFO L77 FloydHoareUtils]: At program point L39(lines 36 44) the Hoare annotation is: true [2024-11-25 04:31:24,103 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 13) the Hoare annotation is: true [2024-11-25 04:31:24,103 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 11 13) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-25 04:31:24,103 INFO L77 FloydHoareUtils]: At program point L16(lines 16 17) the Hoare annotation is: true [2024-11-25 04:31:24,103 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: true [2024-11-25 04:31:24,104 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: true [2024-11-25 04:31:24,104 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: true [2024-11-25 04:31:24,104 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-11-25 04:31:24,104 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) the Hoare annotation is: true [2024-11-25 04:31:24,122 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:31:24 ImpRootNode [2024-11-25 04:31:24,122 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:31:24,123 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:31:24,123 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:31:24,123 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:31:24,125 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:31:03" (3/4) ... [2024-11-25 04:31:24,127 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 04:31:24,130 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-25 04:31:24,131 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-25 04:31:24,136 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-25 04:31:24,136 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-25 04:31:24,137 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 04:31:24,137 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:31:24,218 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06bc525-6098-4dd3-a063-e05f6d95d1a2/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:31:24,218 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06bc525-6098-4dd3-a063-e05f6d95d1a2/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:31:24,219 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:31:24,219 INFO L158 Benchmark]: Toolchain (without parser) took 21472.74ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 92.7MB in the beginning and 83.5MB in the end (delta: 9.2MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2024-11-25 04:31:24,220 INFO L158 Benchmark]: CDTParser took 1.43ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:31:24,220 INFO L158 Benchmark]: CACSL2BoogieTranslator took 260.86ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.2MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:31:24,220 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.74ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 79.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:31:24,221 INFO L158 Benchmark]: Boogie Preprocessor took 34.59ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 79.2MB in the end (delta: 673.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:31:24,221 INFO L158 Benchmark]: RCFGBuilder took 360.19ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 66.1MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:31:24,221 INFO L158 Benchmark]: CodeCheck took 20673.09ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 66.1MB in the beginning and 88.7MB in the end (delta: -22.6MB). Peak memory consumption was 268.0kB. Max. memory is 16.1GB. [2024-11-25 04:31:24,222 INFO L158 Benchmark]: Witness Printer took 95.94ms. Allocated memory is still 142.6MB. Free memory was 88.7MB in the beginning and 83.5MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:31:24,224 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 25 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 20.2s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 957 SdHoareTripleChecker+Valid, 11.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 209 mSDsluCounter, 1009 SdHoareTripleChecker+Invalid, 9.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 312 mSDsCounter, 1271 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3426 IncrementalHoareTripleChecker+Invalid, 4697 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1271 mSolverCounterUnsat, 697 mSDtfsCounter, 3426 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5864 GetRequests, 5598 SyntacticMatches, 88 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16406 ImplicationChecksByTransitivity, 14.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 752 NumberOfCodeBlocks, 752 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 736 ConstructedInterpolants, 0 QuantifiedInterpolants, 2414 SizeOfPredicates, 14 NumberOfNonLiveVariables, 941 ConjunctsInSsa, 113 ConjunctsInUnsatCore, 16 InterpolantComputations, 8 PerfectInterpolantSequences, 1517/1562 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: 36]: Loop Invariant Derived loop invariant: !((((((2 == p) && (B == 1)) && (q == 0)) && (r == A)) && (r < B)) && (2 == d)) - ProcedureContractResult [Line: 11]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 260.86ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.2MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.74ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 79.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.59ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 79.2MB in the end (delta: 673.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 360.19ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 66.1MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 20673.09ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 66.1MB in the beginning and 88.7MB in the end (delta: -22.6MB). Peak memory consumption was 268.0kB. Max. memory is 16.1GB. * Witness Printer took 95.94ms. Allocated memory is still 142.6MB. Free memory was 88.7MB in the beginning and 83.5MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 04:31:24,283 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06bc525-6098-4dd3-a063-e05f6d95d1a2/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