./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i --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_3e1914b8-cd98-4a61-adb5-f72751457540/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1914b8-cd98-4a61-adb5-f72751457540/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1914b8-cd98-4a61-adb5-f72751457540/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1914b8-cd98-4a61-adb5-f72751457540/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1914b8-cd98-4a61-adb5-f72751457540/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1914b8-cd98-4a61-adb5-f72751457540/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d02047a3b9d197f6609f19d430d458b8d82d1972f1adb7857eb26188e13a592b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:48:43,540 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:48:43,613 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1914b8-cd98-4a61-adb5-f72751457540/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:48:43,619 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:48:43,619 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:48:43,644 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:48:43,645 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:48:43,645 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:48:43,645 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:48:43,645 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:48:43,646 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:48:43,646 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:48:43,646 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:48:43,646 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:48:43,646 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:48:43,646 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:48:43,646 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:48:43,646 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:48:43,647 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:48:43,647 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:48:43,647 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:48:43,647 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:48:43,647 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:48:43,647 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:48:43,647 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:48:43,647 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:48:43,647 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:48:43,647 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:48:43,648 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:48:43,648 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:48:43,648 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:48:43,648 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:48:43,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:48:43,648 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_3e1914b8-cd98-4a61-adb5-f72751457540/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d02047a3b9d197f6609f19d430d458b8d82d1972f1adb7857eb26188e13a592b [2024-12-06 04:48:43,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:48:43,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:48:43,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:48:43,959 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:48:43,960 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:48:43,961 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1914b8-cd98-4a61-adb5-f72751457540/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i [2024-12-06 04:48:47,045 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1914b8-cd98-4a61-adb5-f72751457540/bin/ukojak-verify-CZk0znPC7b/data/aa886b10c/6f1c68f9f2f845f59e40ae8729bc1079/FLAGc9b855753 [2024-12-06 04:48:47,274 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:48:47,274 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1914b8-cd98-4a61-adb5-f72751457540/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i [2024-12-06 04:48:47,282 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1914b8-cd98-4a61-adb5-f72751457540/bin/ukojak-verify-CZk0znPC7b/data/aa886b10c/6f1c68f9f2f845f59e40ae8729bc1079/FLAGc9b855753 [2024-12-06 04:48:47,300 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1914b8-cd98-4a61-adb5-f72751457540/bin/ukojak-verify-CZk0znPC7b/data/aa886b10c/6f1c68f9f2f845f59e40ae8729bc1079 [2024-12-06 04:48:47,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:48:47,304 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:48:47,306 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:48:47,306 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:48:47,310 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:48:47,311 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:48:47" (1/1) ... [2024-12-06 04:48:47,312 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59136a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:47, skipping insertion in model container [2024-12-06 04:48:47,313 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:48:47" (1/1) ... [2024-12-06 04:48:47,327 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:48:47,470 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_3e1914b8-cd98-4a61-adb5-f72751457540/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i[950,963] [2024-12-06 04:48:47,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:48:47,500 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:48:47,512 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_3e1914b8-cd98-4a61-adb5-f72751457540/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i[950,963] [2024-12-06 04:48:47,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:48:47,534 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:48:47,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:47 WrapperNode [2024-12-06 04:48:47,534 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:48:47,535 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:48:47,535 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:48:47,535 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:48:47,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:47" (1/1) ... [2024-12-06 04:48:47,548 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:47" (1/1) ... [2024-12-06 04:48:47,564 INFO L138 Inliner]: procedures = 16, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2024-12-06 04:48:47,564 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:48:47,565 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:48:47,565 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:48:47,565 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:48:47,571 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:47" (1/1) ... [2024-12-06 04:48:47,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:47" (1/1) ... [2024-12-06 04:48:47,573 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:47" (1/1) ... [2024-12-06 04:48:47,573 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:47" (1/1) ... [2024-12-06 04:48:47,576 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:47" (1/1) ... [2024-12-06 04:48:47,577 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:47" (1/1) ... [2024-12-06 04:48:47,581 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:47" (1/1) ... [2024-12-06 04:48:47,582 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:47" (1/1) ... [2024-12-06 04:48:47,583 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:47" (1/1) ... [2024-12-06 04:48:47,585 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:48:47,586 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:48:47,586 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:48:47,586 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:48:47,587 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:48:47" (1/1) ... [2024-12-06 04:48:47,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:48:47,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1914b8-cd98-4a61-adb5-f72751457540/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:48:47,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1914b8-cd98-4a61-adb5-f72751457540/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:48:47,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1914b8-cd98-4a61-adb5-f72751457540/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:48:47,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:48:47,652 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:48:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:48:47,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:48:47,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:48:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:48:47,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 04:48:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 04:48:47,713 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:48:47,715 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:48:47,874 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-06 04:48:47,874 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:48:47,922 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:48:47,922 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 04:48:47,922 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:48:47 BoogieIcfgContainer [2024-12-06 04:48:47,923 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:48:47,923 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:48:47,923 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:48:47,933 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:48:47,933 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:48:47" (1/1) ... [2024-12-06 04:48:47,941 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:48:47,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:48:47,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2024-12-06 04:48:47,997 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2024-12-06 04:48:48,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:48:48,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:48:48,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:48:48,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:48:48,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:48:48,182 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 04:48:48,190 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:48:48,436 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 04:48:48,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:48:48,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 24 states and 33 transitions. [2024-12-06 04:48:48,749 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2024-12-06 04:48:48,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:48:48,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:48:48,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:48:48,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:48:49,186 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 04:48:49,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:48:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 31 transitions. [2024-12-06 04:48:49,636 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-12-06 04:48:49,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:48:49,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:48:49,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:48:49,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:48:50,199 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 04:48:51,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:48:51,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 27 states and 40 transitions. [2024-12-06 04:48:51,407 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2024-12-06 04:48:51,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:48:51,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:48:51,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:48:51,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:48:51,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:48:51,547 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-06 04:48:51,550 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:48:52,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 04:48:56,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:48:56,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 32 states and 59 transitions. [2024-12-06 04:48:56,779 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 59 transitions. [2024-12-06 04:48:56,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:48:56,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:48:56,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:48:56,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:48:56,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:48:56,966 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-06 04:48:56,969 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:48:57,449 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 04:49:00,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:00,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 33 states and 60 transitions. [2024-12-06 04:49:00,548 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2024-12-06 04:49:00,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 04:49:00,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:00,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:00,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:01,875 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 04:49:07,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:07,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 39 states and 83 transitions. [2024-12-06 04:49:07,582 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 83 transitions. [2024-12-06 04:49:07,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 04:49:07,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:07,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:49:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:08,097 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 04:49:08,099 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:49:11,163 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 04:49:22,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 04:49:23,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:23,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 46 states and 102 transitions. [2024-12-06 04:49:23,023 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 102 transitions. [2024-12-06 04:49:23,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 04:49:23,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:23,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:23,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:49:23,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:23,449 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-06 04:49:23,452 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:49:24,677 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 04:49:26,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:26,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 47 states and 103 transitions. [2024-12-06 04:49:26,061 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 103 transitions. [2024-12-06 04:49:26,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:49:26,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:26,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:26,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:49:26,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:26,479 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-06 04:49:26,482 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:49:29,872 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 04:49:37,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:37,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 52 states and 114 transitions. [2024-12-06 04:49:37,938 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 114 transitions. [2024-12-06 04:49:37,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:49:37,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:37,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:49:38,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:38,650 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-06 04:49:38,653 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:49:41,898 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 04:49:45,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:45,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 48 states and 93 transitions. [2024-12-06 04:49:45,860 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 93 transitions. [2024-12-06 04:49:45,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:49:45,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:45,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:46,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:56,938 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 04:50:17,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:50:17,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 49 states and 95 transitions. [2024-12-06 04:50:17,029 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 95 transitions. [2024-12-06 04:50:17,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 04:50:17,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:50:17,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:50:17,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:50:17,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:50:17,880 INFO L256 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-12-06 04:50:17,883 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:50:23,441 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 22 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 04:50:54,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 04:50:56,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:50:56,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 52 states and 104 transitions. [2024-12-06 04:50:56,053 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 104 transitions. [2024-12-06 04:50:56,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 04:50:56,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:50:56,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:50:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:25,110 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-06 04:52:46,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:46,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 40 states and 61 transitions. [2024-12-06 04:52:46,045 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2024-12-06 04:52:46,046 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 04:52:46,047 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-12-06 04:52:46,055 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 04:52:54,679 INFO L77 FloydHoareUtils]: At program point L33(line 33) the Hoare annotation is: true [2024-12-06 04:52:54,679 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 04:52:54,679 INFO L77 FloydHoareUtils]: At program point L31(line 31) the Hoare annotation is: (<= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) 5) [2024-12-06 04:52:54,679 INFO L77 FloydHoareUtils]: At program point L31-1(line 31) the Hoare annotation is: (not (and (< 5 (mod |ULTIMATE.start_main_~B~0#1| 4294967296)) (<= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) 5))) [2024-12-06 04:52:54,679 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: true [2024-12-06 04:52:54,679 INFO L77 FloydHoareUtils]: At program point L29-1(line 29) the Hoare annotation is: (<= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) 5) [2024-12-06 04:52:54,680 INFO L77 FloydHoareUtils]: At program point L46-2(lines 41 50) the Hoare annotation is: (not (let ((.cse0 (mod |ULTIMATE.start_main_~r~0#1| 4294967296)) (.cse1 (mod |ULTIMATE.start_main_~b~0#1| 4294967296))) (and (<= (mod (div |ULTIMATE.start_main_~b~0#1| 2) 4294967296) .cse0) (< .cse1 (+ .cse0 1)) (<= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) 5) (not (let ((.cse3 (div |ULTIMATE.start_main_~b~0#1| 4294967296)) (.cse2 (div |ULTIMATE.start_main_~B~0#1| 4294967296))) (and (<= .cse2 .cse3) (<= (+ (div |ULTIMATE.start_main_~A~0#1| 4294967296) .cse3) (+ (div |ULTIMATE.start_main_~r~0#1| 4294967296) .cse2)) (= .cse1 (mod |ULTIMATE.start_main_~B~0#1| 4294967296))))) (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|) (= (mod |ULTIMATE.start_main_~b~0#1| 2) 0)))) [2024-12-06 04:52:54,680 INFO L77 FloydHoareUtils]: At program point L42(lines 41 50) the Hoare annotation is: (= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) (mod (+ |ULTIMATE.start_main_~r~0#1| (* |ULTIMATE.start_main_~b~0#1| |ULTIMATE.start_main_~q~0#1|)) 4294967296)) [2024-12-06 04:52:54,680 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 04:52:54,680 INFO L77 FloydHoareUtils]: At program point L32(line 32) the Hoare annotation is: true [2024-12-06 04:52:54,680 INFO L77 FloydHoareUtils]: At program point L51(line 51) the Hoare annotation is: true [2024-12-06 04:52:54,680 INFO L77 FloydHoareUtils]: At program point L41-1(lines 41 50) the Hoare annotation is: (= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) (mod (+ |ULTIMATE.start_main_~r~0#1| (* |ULTIMATE.start_main_~b~0#1| |ULTIMATE.start_main_~q~0#1|)) 4294967296)) [2024-12-06 04:52:54,680 INFO L77 FloydHoareUtils]: At program point L37-2(lines 37 40) the Hoare annotation is: (let ((.cse4 (mod (div |ULTIMATE.start_main_~b~0#1| 2) 4294967296)) (.cse2 (mod |ULTIMATE.start_main_~B~0#1| 4294967296)) (.cse5 (mod |ULTIMATE.start_main_~r~0#1| 4294967296))) (let ((.cse3 (mod |ULTIMATE.start_main_~A~0#1| 4294967296)) (.cse0 (<= .cse2 .cse5)) (.cse1 (<= .cse4 .cse5))) (or (and .cse0 .cse1 (= |ULTIMATE.start_main_~b~0#1| (* |ULTIMATE.start_main_~B~0#1| 4))) (and (< (+ (div |ULTIMATE.start_main_~r~0#1| 4294967296) (div |ULTIMATE.start_main_~B~0#1| 4294967296)) (+ (div |ULTIMATE.start_main_~A~0#1| 4294967296) (div |ULTIMATE.start_main_~b~0#1| 4294967296))) (<= (+ |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~b~0#1| .cse2) (+ 4294967295 |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~r~0#1| .cse3)) (< (mod |ULTIMATE.start_main_~b~0#1| 4294967296) 1)) (= |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~b~0#1|) (not (and (<= .cse3 5) (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) (and (= (mod |ULTIMATE.start_main_~b~0#1| 2) 0) (< .cse4 1)) (and .cse0 (= (* |ULTIMATE.start_main_~B~0#1| 8) |ULTIMATE.start_main_~b~0#1|) (<= (* 4 (mod |ULTIMATE.start_main_~B~0#1| 1073741824)) .cse5)) (and .cse1 (= |ULTIMATE.start_main_~b~0#1| (* 2 |ULTIMATE.start_main_~B~0#1|)))))) [2024-12-06 04:52:54,680 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 15 17) the Hoare annotation is: true [2024-12-06 04:52:54,680 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 15 17) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-12-06 04:52:54,680 INFO L77 FloydHoareUtils]: At program point L19-2(lines 18 24) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-06 04:52:54,680 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 18 24) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-06 04:52:54,680 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 18 24) the Hoare annotation is: (not (and (not (= |__VERIFIER_assert_#in~cond| 0)) (< |__VERIFIER_assert_#in~cond| 1))) [2024-12-06 04:52:54,681 INFO L77 FloydHoareUtils]: At program point L20(lines 20 21) the Hoare annotation is: true [2024-12-06 04:52:54,681 INFO L77 FloydHoareUtils]: At program point L19(lines 19 22) the Hoare annotation is: (or (and (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= 1 __VERIFIER_assert_~cond)) (= __VERIFIER_assert_~cond 0)) [2024-12-06 04:52:54,681 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 21) the Hoare annotation is: true [2024-12-06 04:52:54,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:52:54 ImpRootNode [2024-12-06 04:52:54,702 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:52:54,703 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:52:54,703 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:52:54,703 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:52:54,704 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:48:47" (3/4) ... [2024-12-06 04:52:54,707 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 04:52:54,710 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-06 04:52:54,710 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-06 04:52:54,713 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-12-06 04:52:54,713 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-06 04:52:54,714 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 04:52:54,714 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 04:52:54,793 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1914b8-cd98-4a61-adb5-f72751457540/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 04:52:54,794 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1914b8-cd98-4a61-adb5-f72751457540/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 04:52:54,794 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:52:54,795 INFO L158 Benchmark]: Toolchain (without parser) took 247490.58ms. Allocated memory was 117.4MB in the beginning and 318.8MB in the end (delta: 201.3MB). Free memory was 92.5MB in the beginning and 138.5MB in the end (delta: -46.0MB). Peak memory consumption was 156.0MB. Max. memory is 16.1GB. [2024-12-06 04:52:54,795 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 73.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:52:54,796 INFO L158 Benchmark]: CACSL2BoogieTranslator took 229.10ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 80.9MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:52:54,796 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.84ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.7MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:52:54,796 INFO L158 Benchmark]: Boogie Preprocessor took 20.44ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 79.1MB in the end (delta: 627.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:52:54,797 INFO L158 Benchmark]: RCFGBuilder took 336.84ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 67.0MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:52:54,797 INFO L158 Benchmark]: CodeCheck took 246778.53ms. Allocated memory was 117.4MB in the beginning and 318.8MB in the end (delta: 201.3MB). Free memory was 67.0MB in the beginning and 143.2MB in the end (delta: -76.2MB). Peak memory consumption was 122.5MB. Max. memory is 16.1GB. [2024-12-06 04:52:54,797 INFO L158 Benchmark]: Witness Printer took 91.42ms. Allocated memory is still 318.8MB. Free memory was 143.2MB in the beginning and 138.5MB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:52:54,799 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 3 procedures, 21 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 238.1s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 737 SdHoareTripleChecker+Valid, 47.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 235 mSDsluCounter, 348 SdHoareTripleChecker+Invalid, 45.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 50 mSDsCounter, 1662 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4245 IncrementalHoareTripleChecker+Invalid, 5907 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1662 mSolverCounterUnsat, 298 mSDtfsCounter, 4245 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4364 GetRequests, 4020 SyntacticMatches, 114 SemanticMatches, 230 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29080 ImplicationChecksByTransitivity, 211.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 4.3s SatisfiabilityAnalysisTime, 118.5s InterpolantComputationTime, 426 NumberOfCodeBlocks, 426 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 413 ConstructedInterpolants, 6 QuantifiedInterpolants, 4970 SizeOfPredicates, 14 NumberOfNonLiveVariables, 681 ConjunctsInSsa, 254 ConjunctsInUnsatCore, 13 InterpolantComputations, 1 PerfectInterpolantSequences, 236/367 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: 21]: 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: 37]: Loop Invariant Derived loop invariant: (((((((((B <= r) && ((b / 2) <= r)) && (b == ((long long) B * 4))) || (((0 < 0) && ((((long long) A + b) + B) <= (((4294967295 + B) + r) + A))) && (b < 1))) || (B == b)) || !(((A <= 5) && (q == 0)) && (A == r))) || (((b % 2) == 0) && ((b / 2) < 1))) || (((B <= r) && (((long long) B * 8) == b)) && ((4 * (B % 1073741824)) <= r))) || (((b / 2) <= r) && (b == ((long long) 2 * B)))) - InvariantResult [Line: 41]: Loop Invariant Derived loop invariant: !((((((((b / 2) <= r) && (b < ((long long) r + 1))) && (A <= 5)) && !(((0 <= 0) && (0 <= 0)) && (b == B))) && (q == 0)) && (A == r)) && ((b % 2) == 0)) - ProcedureContractResult [Line: 15]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) - ProcedureContractResult [Line: 18]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: ((0 < cond) || (cond == 0)) Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 73.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 229.10ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 80.9MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.84ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.7MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.44ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 79.1MB in the end (delta: 627.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 336.84ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 67.0MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 246778.53ms. Allocated memory was 117.4MB in the beginning and 318.8MB in the end (delta: 201.3MB). Free memory was 67.0MB in the beginning and 143.2MB in the end (delta: -76.2MB). Peak memory consumption was 122.5MB. Max. memory is 16.1GB. * Witness Printer took 91.42ms. Allocated memory is still 318.8MB. Free memory was 143.2MB in the beginning and 138.5MB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 04:52:55,009 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1914b8-cd98-4a61-adb5-f72751457540/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 04:52:55,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1914b8-cd98-4a61-adb5-f72751457540/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE