./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64624ddd-3af6-402f-be9e-7bf81fdbe828/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64624ddd-3af6-402f-be9e-7bf81fdbe828/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64624ddd-3af6-402f-be9e-7bf81fdbe828/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64624ddd-3af6-402f-be9e-7bf81fdbe828/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64624ddd-3af6-402f-be9e-7bf81fdbe828/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64624ddd-3af6-402f-be9e-7bf81fdbe828/bin/ukojak-verify-ImItNfHLgk --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 3d0e3bce6f4731d98bf8e5301c405fc62948194b21f76143536933e108212a93 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:52:46,205 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:52:46,276 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64624ddd-3af6-402f-be9e-7bf81fdbe828/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:52:46,280 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:52:46,281 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:52:46,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:52:46,315 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:52:46,315 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:52:46,316 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:52:46,317 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:52:46,317 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:52:46,317 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:52:46,318 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:52:46,318 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:52:46,319 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:52:46,319 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:52:46,322 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:52:46,322 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:52:46,323 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:52:46,323 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:52:46,323 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:52:46,324 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:52:46,328 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:52:46,328 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:52:46,328 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:52:46,329 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:52:46,329 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:52:46,329 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:52:46,330 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:52:46,330 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:52:46,330 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:52:46,344 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:52:46,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:52:46,345 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64624ddd-3af6-402f-be9e-7bf81fdbe828/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64624ddd-3af6-402f-be9e-7bf81fdbe828/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d0e3bce6f4731d98bf8e5301c405fc62948194b21f76143536933e108212a93 [2024-11-08 22:52:46,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:52:46,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:52:46,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:52:46,620 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:52:46,621 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:52:46,623 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64624ddd-3af6-402f-be9e-7bf81fdbe828/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i Unable to find full path for "g++" [2024-11-08 22:52:48,692 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:52:48,903 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:52:48,904 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64624ddd-3af6-402f-be9e-7bf81fdbe828/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i [2024-11-08 22:52:48,911 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64624ddd-3af6-402f-be9e-7bf81fdbe828/bin/ukojak-verify-ImItNfHLgk/data/1685eb73d/2c67a6ed9be54359a2f578eaa3ee79b1/FLAG5891ecf00 [2024-11-08 22:52:49,286 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64624ddd-3af6-402f-be9e-7bf81fdbe828/bin/ukojak-verify-ImItNfHLgk/data/1685eb73d/2c67a6ed9be54359a2f578eaa3ee79b1 [2024-11-08 22:52:49,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:52:49,290 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:52:49,292 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:52:49,292 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:52:49,298 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:52:49,298 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:52:49" (1/1) ... [2024-11-08 22:52:49,300 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@161f7ce3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:49, skipping insertion in model container [2024-11-08 22:52:49,300 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:52:49" (1/1) ... [2024-11-08 22:52:49,330 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:52:49,553 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_64624ddd-3af6-402f-be9e-7bf81fdbe828/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i[950,963] [2024-11-08 22:52:49,571 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:52:49,581 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:52:49,594 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_64624ddd-3af6-402f-be9e-7bf81fdbe828/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i[950,963] [2024-11-08 22:52:49,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:52:49,616 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:52:49,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:49 WrapperNode [2024-11-08 22:52:49,617 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:52:49,618 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:52:49,618 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:52:49,618 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:52:49,626 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:49" (1/1) ... [2024-11-08 22:52:49,633 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:49" (1/1) ... [2024-11-08 22:52:49,650 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2024-11-08 22:52:49,650 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:52:49,651 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:52:49,651 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:52:49,651 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:52:49,658 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:49" (1/1) ... [2024-11-08 22:52:49,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:49" (1/1) ... [2024-11-08 22:52:49,660 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:49" (1/1) ... [2024-11-08 22:52:49,660 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:49" (1/1) ... [2024-11-08 22:52:49,663 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:49" (1/1) ... [2024-11-08 22:52:49,668 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:49" (1/1) ... [2024-11-08 22:52:49,669 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:49" (1/1) ... [2024-11-08 22:52:49,674 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:49" (1/1) ... [2024-11-08 22:52:49,675 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:52:49,676 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:52:49,676 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:52:49,677 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:52:49,678 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:49" (1/1) ... [2024-11-08 22:52:49,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:52:49,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64624ddd-3af6-402f-be9e-7bf81fdbe828/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:52:49,716 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64624ddd-3af6-402f-be9e-7bf81fdbe828/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:52:49,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64624ddd-3af6-402f-be9e-7bf81fdbe828/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:52:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:52:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:52:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:52:49,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:52:49,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:52:49,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:52:49,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:52:49,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:52:49,843 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:52:49,845 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:52:50,072 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 22:52:50,072 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:52:50,139 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:52:50,140 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:52:50,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:52:50 BoogieIcfgContainer [2024-11-08 22:52:50,140 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:52:50,143 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:52:50,143 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:52:50,155 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:52:50,156 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:52:50" (1/1) ... [2024-11-08 22:52:50,170 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:52:50,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:50,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2024-11-08 22:52:50,240 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2024-11-08 22:52:50,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:52:50,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:50,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:50,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:52:50,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:50,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-11-08 22:52:50,440 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-08 22:52:50,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:52:50,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:50,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:50,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:50,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:52:50,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:50,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2024-11-08 22:52:50,689 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2024-11-08 22:52:50,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:52:50,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:50,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:50,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:51,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:52:51,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:51,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 37 transitions. [2024-11-08 22:52:51,158 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2024-11-08 22:52:51,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:52:51,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:51,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:51,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:51,246 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:52:51,255 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:51,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:52:52,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:52,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 54 transitions. [2024-11-08 22:52:52,112 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2024-11-08 22:52:52,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:52:52,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:52,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:52,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:52,322 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:52:52,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:52,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 37 states and 58 transitions. [2024-11-08 22:52:52,498 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2024-11-08 22:52:52,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:52:52,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:52,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:52,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:52,775 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:52:53,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:53,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 40 states and 66 transitions. [2024-11-08 22:52:53,153 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 66 transitions. [2024-11-08 22:52:53,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:52:53,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:53,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:53,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:53,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:53,232 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:52:53,234 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:53,341 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:52:53,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:53,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 42 states and 68 transitions. [2024-11-08 22:52:53,720 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2024-11-08 22:52:53,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:52:53,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:53,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:53,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:53,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:53,800 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:52:53,801 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:53,896 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:52:54,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:54,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 45 states and 74 transitions. [2024-11-08 22:52:54,286 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 74 transitions. [2024-11-08 22:52:54,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:52:54,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:54,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:54,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:52:55,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:55,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 74 transitions. [2024-11-08 22:52:55,743 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 74 transitions. [2024-11-08 22:52:55,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:52:55,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:55,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:55,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:55,887 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:52:56,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:56,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 48 states and 80 transitions. [2024-11-08 22:52:56,089 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 80 transitions. [2024-11-08 22:52:56,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:52:56,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:56,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:56,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:56,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:56,140 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:52:56,142 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:56,226 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:52:56,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:56,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 50 states and 82 transitions. [2024-11-08 22:52:56,492 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 82 transitions. [2024-11-08 22:52:56,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:52:56,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:56,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:56,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:56,709 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:52:57,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:57,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 53 states and 91 transitions. [2024-11-08 22:52:57,435 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 91 transitions. [2024-11-08 22:52:57,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:52:57,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:57,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:57,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:57,499 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:52:57,501 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:57,575 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:52:58,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:58,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 56 states and 97 transitions. [2024-11-08 22:52:58,241 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 97 transitions. [2024-11-08 22:52:58,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:52:58,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:58,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:58,592 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:53:01,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:01,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 63 states and 118 transitions. [2024-11-08 22:53:01,627 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 118 transitions. [2024-11-08 22:53:01,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:53:01,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:01,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:01,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:01,839 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:53:02,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:02,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 65 states and 127 transitions. [2024-11-08 22:53:02,133 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 127 transitions. [2024-11-08 22:53:02,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:53:02,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:02,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:02,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:02,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:02,242 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:53:02,244 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:02,323 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:53:02,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:02,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 67 states and 129 transitions. [2024-11-08 22:53:02,749 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 129 transitions. [2024-11-08 22:53:02,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:53:02,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:02,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:02,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:03,011 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:53:03,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:03,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 70 states and 137 transitions. [2024-11-08 22:53:03,837 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 137 transitions. [2024-11-08 22:53:03,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:53:03,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:03,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:03,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:03,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:03,904 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:53:03,905 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:03,978 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:53:04,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:04,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 73 states and 143 transitions. [2024-11-08 22:53:04,886 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 143 transitions. [2024-11-08 22:53:04,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:53:04,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:04,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:04,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:05,036 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 22:53:05,039 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:07,489 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:53:33,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:33,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 86 states and 196 transitions. [2024-11-08 22:53:33,913 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 196 transitions. [2024-11-08 22:53:33,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:53:33,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:33,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:34,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:34,045 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 22:53:34,049 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:35,704 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:53:47,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:47,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 95 states and 226 transitions. [2024-11-08 22:53:47,282 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 226 transitions. [2024-11-08 22:53:47,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:53:47,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:47,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:47,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:47,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:47,343 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-08 22:53:47,345 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:48,152 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:53:51,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:51,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 98 states and 239 transitions. [2024-11-08 22:53:51,611 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 239 transitions. [2024-11-08 22:53:51,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:53:51,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:51,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:51,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:51,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:51,729 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 22:53:51,731 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:53,073 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:53:56,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:56,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 100 states and 246 transitions. [2024-11-08 22:53:56,105 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 246 transitions. [2024-11-08 22:53:56,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:53:56,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:56,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:56,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:56,205 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:53:56,206 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:57,769 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:54:00,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:00,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 101 states and 249 transitions. [2024-11-08 22:54:00,110 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 249 transitions. [2024-11-08 22:54:00,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:54:00,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:00,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:00,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:00,193 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:54:02,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:02,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 103 states and 254 transitions. [2024-11-08 22:54:02,726 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 254 transitions. [2024-11-08 22:54:02,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:54:02,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:02,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:02,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:02,825 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:54:05,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:05,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 105 states and 260 transitions. [2024-11-08 22:54:05,589 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 260 transitions. [2024-11-08 22:54:05,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:54:05,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:05,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:54:05,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:05,709 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 22:54:05,710 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:54:08,045 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:54:23,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:23,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 113 states and 297 transitions. [2024-11-08 22:54:23,579 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 297 transitions. [2024-11-08 22:54:23,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:54:23,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:23,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:23,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:23,679 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:54:24,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:24,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 113 states and 295 transitions. [2024-11-08 22:54:24,937 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 295 transitions. [2024-11-08 22:54:24,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:54:24,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:24,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:24,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:54:24,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:24,990 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 22:54:24,991 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:54:26,508 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:54:27,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:27,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 114 states and 299 transitions. [2024-11-08 22:54:27,560 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 299 transitions. [2024-11-08 22:54:27,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:54:27,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:27,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:27,634 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:54:28,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:28,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 116 states and 305 transitions. [2024-11-08 22:54:28,845 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 305 transitions. [2024-11-08 22:54:28,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:54:28,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:28,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:28,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:54:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:28,893 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 22:54:28,895 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:54:30,115 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:54:35,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:35,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 118 states and 310 transitions. [2024-11-08 22:54:35,023 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 310 transitions. [2024-11-08 22:54:35,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:54:35,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:35,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:35,476 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:54:36,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:36,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 120 states and 311 transitions. [2024-11-08 22:54:36,412 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 311 transitions. [2024-11-08 22:54:36,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:54:36,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:36,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:36,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:37,617 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:54:44,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:44,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 95 states and 211 transitions. [2024-11-08 22:54:44,782 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 211 transitions. [2024-11-08 22:54:44,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:54:44,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:44,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:44,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:54:44,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:44,831 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:54:44,832 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:54:44,919 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-08 22:54:47,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:47,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 97 states and 215 transitions. [2024-11-08 22:54:47,565 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 215 transitions. [2024-11-08 22:54:47,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:54:47,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:47,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:47,653 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:54:49,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:49,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 99 states and 219 transitions. [2024-11-08 22:54:49,980 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 219 transitions. [2024-11-08 22:54:49,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:54:49,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:49,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:50,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:54:50,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:50,140 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:54:50,142 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:54:55,245 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:55:09,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:09,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 101 states and 227 transitions. [2024-11-08 22:55:09,440 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 227 transitions. [2024-11-08 22:55:09,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:55:09,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:09,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:09,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:09,532 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:55:11,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:11,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 103 states and 230 transitions. [2024-11-08 22:55:11,160 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 230 transitions. [2024-11-08 22:55:11,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:55:11,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:11,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:11,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:12,585 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-08 22:55:14,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:15,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 103 states and 211 transitions. [2024-11-08 22:55:15,000 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 211 transitions. [2024-11-08 22:55:15,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:55:15,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:15,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:15,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:55:15,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:15,049 INFO L255 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:55:15,050 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:55:15,132 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-08 22:55:16,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:16,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 103 states and 210 transitions. [2024-11-08 22:55:16,127 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 210 transitions. [2024-11-08 22:55:16,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:55:16,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:16,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:55:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:16,289 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 22:55:16,291 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:55:24,883 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:56:05,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:05,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 109 states and 223 transitions. [2024-11-08 22:56:05,573 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 223 transitions. [2024-11-08 22:56:05,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:56:05,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:05,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:05,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:05,674 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:56:18,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:18,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 111 states and 237 transitions. [2024-11-08 22:56:18,553 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 237 transitions. [2024-11-08 22:56:18,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:56:18,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:18,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:18,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:21,434 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:56:56,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:56,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 117 states and 257 transitions. [2024-11-08 22:56:56,494 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 257 transitions. [2024-11-08 22:56:56,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:56:56,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:56,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:56,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:56,645 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:57:00,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:00,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 118 states and 261 transitions. [2024-11-08 22:57:00,917 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 261 transitions. [2024-11-08 22:57:00,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:57:00,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:00,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:00,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:01,006 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:57:04,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:04,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 119 states and 267 transitions. [2024-11-08 22:57:04,835 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 267 transitions. [2024-11-08 22:57:04,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:57:04,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:04,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:04,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:05,092 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:57:13,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:13,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 123 states and 280 transitions. [2024-11-08 22:57:13,663 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 280 transitions. [2024-11-08 22:57:13,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:57:13,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:13,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:13,913 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:57:20,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:20,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 125 states and 284 transitions. [2024-11-08 22:57:20,348 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 284 transitions. [2024-11-08 22:57:20,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:57:20,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:20,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:20,668 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:57:28,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:28,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 128 states and 295 transitions. [2024-11-08 22:57:28,374 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 295 transitions. [2024-11-08 22:57:28,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:57:28,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:28,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:28,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:28,468 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:57:30,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:30,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 128 states and 294 transitions. [2024-11-08 22:57:30,517 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 294 transitions. [2024-11-08 22:57:30,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:57:30,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:30,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:30,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:30,854 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:57:45,436 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (mod |c_ULTIMATE.start_main_~r~0#1| 4294967296)) (.cse1 (= (* 2 |c_ULTIMATE.start_main_~B~0#1|) |c_ULTIMATE.start_main_~b~0#1|))) (and (<= (+ .cse0 1) (mod |c_ULTIMATE.start_main_~b~0#1| 4294967296)) (<= (mod (div |c_ULTIMATE.start_main_~b~0#1| 2) 4294967296) .cse0) (not (and (<= |c_ULTIMATE.start_main_~b~0#1| (+ 4294967295 (* (div |c_ULTIMATE.start_main_~B~0#1| 4294967296) 8589934592))) .cse1)) (= 0 |c_ULTIMATE.start_main_~q~0#1|) (= |c_ULTIMATE.start_main_~r~0#1| |c_ULTIMATE.start_main_~A~0#1|) (< 1 |c_ULTIMATE.start_main_#t~post4#1|) (<= c_~counter~0 3) .cse1 (<= |c_ULTIMATE.start_main_#t~post4#1| 2))) is different from false [2024-11-08 22:57:59,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:59,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 131 states and 304 transitions. [2024-11-08 22:57:59,874 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 304 transitions. [2024-11-08 22:57:59,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:57:59,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:59,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:59,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:59,982 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:58:02,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:02,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 131 states and 303 transitions. [2024-11-08 22:58:02,462 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 303 transitions. [2024-11-08 22:58:02,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:58:02,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:02,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:02,892 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:58:07,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:07,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 131 states and 297 transitions. [2024-11-08 22:58:07,850 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 297 transitions. [2024-11-08 22:58:07,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:58:07,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:07,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:07,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:58:08,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:08,800 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 22:58:08,801 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:58:17,968 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:59:46,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:46,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 139 states and 311 transitions. [2024-11-08 22:59:46,935 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 311 transitions. [2024-11-08 22:59:46,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:59:46,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:46,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:59:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:47,993 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-08 22:59:47,995 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:59:50,683 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:59:57,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:57,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 141 states and 315 transitions. [2024-11-08 22:59:57,884 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 315 transitions. [2024-11-08 22:59:57,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:59:57,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:57,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:58,442 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:00:05,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:05,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 88 states and 128 transitions. [2024-11-08 23:00:05,299 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 128 transitions. [2024-11-08 23:00:05,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:00:05,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:05,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:05,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:05,918 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:00:08,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:08,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 76 states and 106 transitions. [2024-11-08 23:00:08,581 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2024-11-08 23:00:08,582 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:00:08,582 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 55 iterations. [2024-11-08 23:00:08,590 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:00:20,665 WARN L286 SmtUtils]: Spent 5.24s on a formula simplification. DAG size of input: 200 DAG size of output: 126 (called from [L 625] de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.computeHoareAnnotation) [2024-11-08 23:00:26,082 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:00:26,083 INFO L77 FloydHoareUtils]: At program point L31(line 31) the Hoare annotation is: (= ~counter~0 0) [2024-11-08 23:00:26,083 INFO L77 FloydHoareUtils]: At program point L31-1(line 31) the Hoare annotation is: (not (and (= ~counter~0 0) (< 2147483646 (mod |ULTIMATE.start_main_~B~0#1| 4294967296)))) [2024-11-08 23:00:26,083 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-11-08 23:00:26,083 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:00:26,084 INFO L77 FloydHoareUtils]: At program point L40(lines 40 49) the Hoare annotation is: (let ((.cse30 (mod |ULTIMATE.start_main_~b~0#1| 4294967296)) (.cse24 (mod |ULTIMATE.start_main_~B~0#1| 4294967296)) (.cse26 (div |ULTIMATE.start_main_~b~0#1| 2)) (.cse31 (+ |ULTIMATE.start_main_~b~0#1| |ULTIMATE.start_main_~r~0#1|))) (let ((.cse23 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse22 (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|)) (.cse2 (= |ULTIMATE.start_main_~q~0#1| 1)) (.cse3 (= .cse31 |ULTIMATE.start_main_~A~0#1|)) (.cse4 (<= |ULTIMATE.start_main_~b~0#1| 2147483647)) (.cse27 (mod .cse26 4294967296)) (.cse25 (mod |ULTIMATE.start_main_~r~0#1| 4294967296)) (.cse1 (mod |ULTIMATE.start_main_~A~0#1| 4294967296)) (.cse15 (mod .cse31 4294967296)) (.cse29 (* 2 |ULTIMATE.start_main_~b~0#1|)) (.cse28 (= .cse30 .cse24)) (.cse0 (mod (+ 2147483647 (* 2147483647 |ULTIMATE.start_main_~b~0#1|)) 2147483648))) (let ((.cse13 (<= 1 .cse0)) (.cse6 (< 3 |ULTIMATE.start_main_#t~post4#1|)) (.cse10 (< 1 |ULTIMATE.start_main_#t~post4#1|)) (.cse17 (not .cse28)) (.cse12 (<= (+ .cse15 1) .cse29)) (.cse14 (= .cse1 .cse15)) (.cse19 (<= .cse27 .cse25)) (.cse20 (<= (+ .cse25 1) .cse30)) (.cse21 (= (mod |ULTIMATE.start_main_~b~0#1| 2) 0)) (.cse7 (<= ~counter~0 4)) (.cse11 (not (and (<= (+ .cse1 1) .cse29) .cse2 .cse3 .cse4 (exists ((v_y_40 Int)) (<= (mod (+ (* v_y_40 2147483648) |ULTIMATE.start_main_~b~0#1|) 4294967296) .cse1))))) (.cse8 (< 2 |ULTIMATE.start_main_#t~post4#1|)) (.cse5 (not (and .cse23 .cse22))) (.cse9 (<= |ULTIMATE.start_main_#t~post4#1| 3)) (.cse18 (<= |ULTIMATE.start_main_#t~post4#1| 1)) (.cse16 (<= |ULTIMATE.start_main_#t~post4#1| 2))) (or (and (not (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= 2147483647 (+ .cse0 .cse1)) .cse2 .cse3 .cse4)) .cse5 .cse6) (and .cse7 (< 3 ~counter~0) .cse8 .cse9) (and .cse10 .cse11 (not (and .cse12 .cse13 .cse14 (<= 2147483647 (+ .cse0 .cse15)) .cse2 .cse4)) .cse5 .cse16) (and .cse6 (< 4 ~counter~0)) (and .cse7 .cse3 .cse9) (and .cse13 .cse17 .cse18 .cse3) (and (not (and .cse19 .cse20 .cse21)) .cse22 .cse16) (and .cse23 (not (and (<= .cse24 .cse25) (<= 1 .cse24) (<= (mod (* 4294967295 (div (* (- 1) |ULTIMATE.start_main_~b~0#1|) 2)) 4294967296) .cse25) .cse20 .cse21)) .cse6) (and .cse10 .cse17 (< .cse0 1) .cse16) (and (not (and .cse12 .cse14 .cse2 .cse4 (exists ((v_y_65 Int)) (<= (mod (+ (* v_y_65 2147483648) |ULTIMATE.start_main_~b~0#1|) 4294967296) .cse15)))) .cse18 .cse5) (and .cse7 .cse8 (not (and .cse19 (<= (mod (div |ULTIMATE.start_main_~b~0#1| 4) 4294967296) .cse25) (= (mod .cse26 2) 0) .cse20 .cse21)) .cse9) (and .cse7 .cse2 .cse16) (< 4 |ULTIMATE.start_main_#t~post4#1|) (and .cse11 .cse8 .cse5 .cse9) (and (< 2147483646 .cse27) .cse18) (and (= (div |ULTIMATE.start_main_~B~0#1| 4294967296) (div |ULTIMATE.start_main_~b~0#1| 4294967296)) .cse18 .cse22 .cse28) (and (<= ~counter~0 3) .cse16))))) [2024-11-08 23:00:26,085 INFO L77 FloydHoareUtils]: At program point L40-2(lines 40 49) the Hoare annotation is: true [2024-11-08 23:00:26,085 INFO L77 FloydHoareUtils]: At program point L36-1(lines 36 39) the Hoare annotation is: (let ((.cse3 (<= ~counter~0 1)) (.cse4 (mod |ULTIMATE.start_main_~b~0#1| 4294967296)) (.cse2 (= |ULTIMATE.start_main_#t~post3#1| 0)) (.cse0 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse1 (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) (or (and (< 3 |ULTIMATE.start_main_#t~post3#1|) .cse0 .cse1 (<= |ULTIMATE.start_main_#t~post3#1| 4) (< 4 ~counter~0)) (and .cse2 .cse3 .cse0 (not (and (<= .cse4 2147483646) (<= 1 .cse4))) .cse1) (and (<= ~counter~0 3) (<= |ULTIMATE.start_main_#t~post3#1| 2) .cse0 .cse1 (< 2 ~counter~0) (< 1 |ULTIMATE.start_main_#t~post3#1|)) (and .cse2 .cse3 (<= 1 ~counter~0) .cse0 .cse1) (and .cse2 .cse3 (not (and (= (div |ULTIMATE.start_main_~B~0#1| 4294967296) (div |ULTIMATE.start_main_~b~0#1| 4294967296)) (= .cse4 (mod |ULTIMATE.start_main_~B~0#1| 4294967296)))) .cse0 .cse1) (and (< 4 |ULTIMATE.start_main_#t~post3#1|) (<= (+ |ULTIMATE.start_main_#t~post3#1| 1) ~counter~0) .cse0 .cse1) (and .cse0 .cse1 (<= |ULTIMATE.start_main_#t~post3#1| 1) (<= ~counter~0 2) (not .cse2)) (and (<= ~counter~0 4) (< 3 ~counter~0) (<= |ULTIMATE.start_main_#t~post3#1| 3) .cse0 .cse1 (< 2 |ULTIMATE.start_main_#t~post3#1|)))) [2024-11-08 23:00:26,085 INFO L77 FloydHoareUtils]: At program point L36-3(lines 36 39) the Hoare annotation is: (and (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|)) [2024-11-08 23:00:26,086 INFO L77 FloydHoareUtils]: At program point L32(line 32) the Hoare annotation is: true [2024-11-08 23:00:26,086 INFO L77 FloydHoareUtils]: At program point L45-2(lines 40 49) the Hoare annotation is: true [2024-11-08 23:00:26,086 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: true [2024-11-08 23:00:26,086 INFO L77 FloydHoareUtils]: At program point L41-1(lines 40 49) 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)) [2024-11-08 23:00:26,086 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: (and (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|)) [2024-11-08 23:00:26,087 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 15 17) the Hoare annotation is: true [2024-11-08 23:00:26,087 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)) [2024-11-08 23:00:26,087 INFO L77 FloydHoareUtils]: At program point L19-2(lines 18 24) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-08 23:00:26,087 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 18 24) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-08 23:00:26,087 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))) [2024-11-08 23:00:26,087 INFO L77 FloydHoareUtils]: At program point L20(lines 20 21) the Hoare annotation is: true [2024-11-08 23:00:26,088 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)) [2024-11-08 23:00:26,088 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 21) the Hoare annotation is: true [2024-11-08 23:00:26,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:00:26 ImpRootNode [2024-11-08 23:00:26,109 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:00:26,109 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:00:26,109 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:00:26,110 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:00:26,111 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:52:50" (3/4) ... [2024-11-08 23:00:26,117 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:00:26,122 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-08 23:00:26,122 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-08 23:00:26,127 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-11-08 23:00:26,127 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-08 23:00:26,128 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 23:00:26,128 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:00:26,245 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64624ddd-3af6-402f-be9e-7bf81fdbe828/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:00:26,245 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64624ddd-3af6-402f-be9e-7bf81fdbe828/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:00:26,246 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:00:26,246 INFO L158 Benchmark]: Toolchain (without parser) took 456956.19ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 106.1MB in the beginning and 169.8MB in the end (delta: -63.7MB). Peak memory consumption was 189.8MB. Max. memory is 16.1GB. [2024-11-08 23:00:26,247 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 109.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:00:26,247 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.74ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 93.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:00:26,247 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.24ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 91.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:00:26,248 INFO L158 Benchmark]: Boogie Preprocessor took 24.61ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 90.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:00:26,248 INFO L158 Benchmark]: RCFGBuilder took 464.08ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 77.7MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:00:26,249 INFO L158 Benchmark]: CodeCheck took 455965.63ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 77.7MB in the beginning and 175.1MB in the end (delta: -97.4MB). Peak memory consumption was 156.2MB. Max. memory is 16.1GB. [2024-11-08 23:00:26,250 INFO L158 Benchmark]: Witness Printer took 136.42ms. Allocated memory is still 394.3MB. Free memory was 175.1MB in the beginning and 169.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:00:26,252 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, 22 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 438.4s, OverallIterations: 55, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11370 SdHoareTripleChecker+Valid, 223.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8608 mSDsluCounter, 3902 SdHoareTripleChecker+Invalid, 207.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 14 IncrementalHoareTripleChecker+Unchecked, 1821 mSDsCounter, 12328 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 51479 IncrementalHoareTripleChecker+Invalid, 63821 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12328 mSolverCounterUnsat, 2081 mSDtfsCounter, 51479 mSolverCounterSat, 1.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 18452 GetRequests, 17141 SyntacticMatches, 544 SemanticMatches, 767 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 308680 ImplicationChecksByTransitivity, 411.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 3.0s SatisfiabilityAnalysisTime, 51.3s InterpolantComputationTime, 1557 NumberOfCodeBlocks, 1557 NumberOfCodeBlocksAsserted, 54 NumberOfCheckSat, 1503 ConstructedInterpolants, 24 QuantifiedInterpolants, 9899 SizeOfPredicates, 28 NumberOfNonLiveVariables, 1752 ConjunctsInSsa, 365 ConjunctsInUnsatCore, 54 InterpolantComputations, 14 PerfectInterpolantSequences, 546/896 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 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 - ProcedureContractResult [Line: 15]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: ((cond != 0) && (counter == \old(counter))) - ProcedureContractResult [Line: 18]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: ((0 < cond) || (cond == 0)) Ensures: ((cond != 0) && (counter == \old(counter))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 109.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 325.74ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 93.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.24ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 91.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.61ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 90.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 464.08ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 77.7MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 455965.63ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 77.7MB in the beginning and 175.1MB in the end (delta: -97.4MB). Peak memory consumption was 156.2MB. Max. memory is 16.1GB. * Witness Printer took 136.42ms. Allocated memory is still 394.3MB. Free memory was 175.1MB in the beginning and 169.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 23:00:26,467 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64624ddd-3af6-402f-be9e-7bf81fdbe828/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 23:00:26,559 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64624ddd-3af6-402f-be9e-7bf81fdbe828/bin/ukojak-verify-ImItNfHLgk/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