./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e0feb8-df5f-4eb4-a65e-f0993a6d73d4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e0feb8-df5f-4eb4-a65e-f0993a6d73d4/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e0feb8-df5f-4eb4-a65e-f0993a6d73d4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e0feb8-df5f-4eb4-a65e-f0993a6d73d4/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e0feb8-df5f-4eb4-a65e-f0993a6d73d4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e0feb8-df5f-4eb4-a65e-f0993a6d73d4/bin/ukojak-verify-EEHR8qb7sm --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 aad83614f5b3454ec30b386336992d9fee88422d967149e7e88efe6256830f00 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:36:09,260 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:36:09,347 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e0feb8-df5f-4eb4-a65e-f0993a6d73d4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:36:09,352 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:36:09,352 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:36:09,380 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:36:09,381 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:36:09,381 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:36:09,382 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:36:09,382 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:36:09,383 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:36:09,383 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:36:09,383 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:36:09,384 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:36:09,384 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:36:09,384 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:36:09,384 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:36:09,385 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:36:09,385 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:36:09,385 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:36:09,385 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:36:09,385 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:36:09,385 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:36:09,385 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:36:09,385 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:36:09,386 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:36:09,386 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:36:09,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:09,386 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:36:09,386 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:36:09,387 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:36:09,387 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:36:09,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:36:09,387 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e0feb8-df5f-4eb4-a65e-f0993a6d73d4/bin/ukojak-verify-EEHR8qb7sm 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 -> aad83614f5b3454ec30b386336992d9fee88422d967149e7e88efe6256830f00 [2024-11-13 16:36:09,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:36:09,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:36:09,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:36:09,808 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:36:09,809 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:36:09,813 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e0feb8-df5f-4eb4-a65e-f0993a6d73d4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound5.c Unable to find full path for "g++" [2024-11-13 16:36:11,825 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:36:12,136 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:36:12,140 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e0feb8-df5f-4eb4-a65e-f0993a6d73d4/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound5.c [2024-11-13 16:36:12,157 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e0feb8-df5f-4eb4-a65e-f0993a6d73d4/bin/ukojak-verify-EEHR8qb7sm/data/6b2d55a9f/1cae96b99fb04971b6e006eda517602d/FLAG84ba984d3 [2024-11-13 16:36:12,184 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e0feb8-df5f-4eb4-a65e-f0993a6d73d4/bin/ukojak-verify-EEHR8qb7sm/data/6b2d55a9f/1cae96b99fb04971b6e006eda517602d [2024-11-13 16:36:12,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:36:12,189 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:36:12,191 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:12,191 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:36:12,203 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:36:12,204 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:12" (1/1) ... [2024-11-13 16:36:12,205 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5064e2cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:12, skipping insertion in model container [2024-11-13 16:36:12,205 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:12" (1/1) ... [2024-11-13 16:36:12,226 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:36:12,404 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_72e0feb8-df5f-4eb4-a65e-f0993a6d73d4/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound5.c[573,586] [2024-11-13 16:36:12,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:12,441 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:36:12,456 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_72e0feb8-df5f-4eb4-a65e-f0993a6d73d4/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound5.c[573,586] [2024-11-13 16:36:12,466 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:12,483 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:36:12,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:12 WrapperNode [2024-11-13 16:36:12,484 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:12,485 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:12,485 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:36:12,485 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:36:12,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:12" (1/1) ... [2024-11-13 16:36:12,503 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:12" (1/1) ... [2024-11-13 16:36:12,524 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2024-11-13 16:36:12,525 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:12,526 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:36:12,526 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:36:12,527 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:36:12,535 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:12" (1/1) ... [2024-11-13 16:36:12,536 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:12" (1/1) ... [2024-11-13 16:36:12,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:12" (1/1) ... [2024-11-13 16:36:12,538 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:12" (1/1) ... [2024-11-13 16:36:12,542 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:12" (1/1) ... [2024-11-13 16:36:12,547 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:12" (1/1) ... [2024-11-13 16:36:12,550 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:12" (1/1) ... [2024-11-13 16:36:12,555 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:12" (1/1) ... [2024-11-13 16:36:12,556 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:36:12,557 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:36:12,557 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:36:12,557 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:36:12,561 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:12" (1/1) ... [2024-11-13 16:36:12,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:12,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e0feb8-df5f-4eb4-a65e-f0993a6d73d4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:36:12,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e0feb8-df5f-4eb4-a65e-f0993a6d73d4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:36:12,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e0feb8-df5f-4eb4-a65e-f0993a6d73d4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:36:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:36:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:36:12,635 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:36:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:36:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:36:12,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:36:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:36:12,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:36:12,700 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:36:12,704 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:36:12,866 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 16:36:12,867 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:36:12,909 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:36:12,909 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:36:12,910 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:36:12 BoogieIcfgContainer [2024-11-13 16:36:12,910 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:36:12,911 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:36:12,911 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:36:12,922 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:36:12,923 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:36:12" (1/1) ... [2024-11-13 16:36:12,932 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:36:12,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:12,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-11-13 16:36:12,994 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-11-13 16:36:12,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 16:36:12,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:13,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:13,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:13,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:36:13,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:13,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2024-11-13 16:36:13,215 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2024-11-13 16:36:13,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:36:13,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:13,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:13,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:36:13,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:13,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 25 transitions. [2024-11-13 16:36:13,492 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2024-11-13 16:36:13,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:36:13,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:13,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:13,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:13,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:13,569 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 16:36:13,576 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:13,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:36:14,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:14,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 35 transitions. [2024-11-13 16:36:14,179 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2024-11-13 16:36:14,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:36:14,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:14,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:14,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:14,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:36:15,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:15,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 35 transitions. [2024-11-13 16:36:15,403 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2024-11-13 16:36:15,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:36:15,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:15,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:15,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:15,674 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:36:16,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:16,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 31 states and 45 transitions. [2024-11-13 16:36:16,769 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2024-11-13 16:36:16,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:36:16,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:16,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:16,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:16,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:16,843 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 16:36:16,846 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:17,214 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:36:18,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:18,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 35 states and 56 transitions. [2024-11-13 16:36:18,581 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2024-11-13 16:36:18,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:36:18,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:18,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:18,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:18,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:18,628 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 16:36:18,630 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:19,229 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:36:21,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:21,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 69 transitions. [2024-11-13 16:36:21,662 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 69 transitions. [2024-11-13 16:36:21,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:36:21,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:21,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:21,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:21,717 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 16:36:21,719 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:22,230 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:24,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:24,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 45 states and 80 transitions. [2024-11-13 16:36:24,398 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 80 transitions. [2024-11-13 16:36:24,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:36:24,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:24,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:24,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:24,665 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:26,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:26,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 49 states and 98 transitions. [2024-11-13 16:36:26,278 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 98 transitions. [2024-11-13 16:36:26,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:36:26,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:26,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:26,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:26,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:26,324 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 16:36:26,326 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:26,775 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:28,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:28,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 52 states and 102 transitions. [2024-11-13 16:36:28,430 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 102 transitions. [2024-11-13 16:36:28,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:36:28,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:28,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:28,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:28,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:28,502 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 16:36:28,505 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:30,267 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:36:37,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:37,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 63 states and 129 transitions. [2024-11-13 16:36:37,045 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 129 transitions. [2024-11-13 16:36:37,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:36:37,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:37,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:37,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:37,209 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:37,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:37,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 63 states and 128 transitions. [2024-11-13 16:36:37,824 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 128 transitions. [2024-11-13 16:36:37,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:36:37,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:37,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:37,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:37,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:37,871 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 16:36:37,873 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:38,280 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:40,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:40,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 65 states and 129 transitions. [2024-11-13 16:36:40,025 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 129 transitions. [2024-11-13 16:36:40,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:36:40,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:40,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:40,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:40,078 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 16:36:40,080 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:40,896 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 16:36:44,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:44,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 69 states and 142 transitions. [2024-11-13 16:36:44,810 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 142 transitions. [2024-11-13 16:36:44,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:36:44,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:44,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:45,318 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 16:36:48,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:48,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 73 states and 166 transitions. [2024-11-13 16:36:48,078 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 166 transitions. [2024-11-13 16:36:48,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:36:48,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:48,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:48,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:48,160 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 16:36:48,162 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:48,903 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 16:36:51,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:51,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 76 states and 170 transitions. [2024-11-13 16:36:51,269 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 170 transitions. [2024-11-13 16:36:51,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:36:51,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:51,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:51,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:51,424 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 16:36:52,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:52,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 76 states and 169 transitions. [2024-11-13 16:36:52,081 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 169 transitions. [2024-11-13 16:36:52,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:36:52,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:52,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:52,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:52,145 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 16:36:52,147 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:53,021 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 16:36:55,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:55,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 78 states and 171 transitions. [2024-11-13 16:36:55,442 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 171 transitions. [2024-11-13 16:36:55,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:36:55,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:55,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:55,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:55,562 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 16:36:56,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:56,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 78 states and 170 transitions. [2024-11-13 16:36:56,338 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 170 transitions. [2024-11-13 16:36:56,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:36:56,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:56,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:56,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:56,404 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 16:36:56,406 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:57,159 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 16:37:00,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:00,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 81 states and 174 transitions. [2024-11-13 16:37:00,103 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 174 transitions. [2024-11-13 16:37:00,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:37:00,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:00,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:00,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:00,232 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 16:37:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:01,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 81 states and 173 transitions. [2024-11-13 16:37:01,020 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 173 transitions. [2024-11-13 16:37:01,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:37:01,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:01,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:01,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:37:01,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:01,095 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 16:37:01,097 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:37:03,949 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 46 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 16:37:17,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:17,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 94 states and 222 transitions. [2024-11-13 16:37:17,454 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 222 transitions. [2024-11-13 16:37:17,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:37:17,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:17,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:17,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:37:17,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:17,511 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 16:37:17,513 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:37:19,925 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 9 proven. 36 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 16:37:36,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:36,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 106 states and 264 transitions. [2024-11-13 16:37:36,304 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 264 transitions. [2024-11-13 16:37:36,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:37:36,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:36,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:36,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:37:36,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:36,383 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 16:37:36,385 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:37:37,676 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 16:37:42,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:42,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 109 states and 267 transitions. [2024-11-13 16:37:42,945 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 267 transitions. [2024-11-13 16:37:42,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:37:42,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:42,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:42,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:43,728 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 16:37:48,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:48,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 113 states and 284 transitions. [2024-11-13 16:37:48,726 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 284 transitions. [2024-11-13 16:37:48,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:37:48,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:48,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:48,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:37:48,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:48,796 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 16:37:48,798 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:37:49,857 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 16:37:54,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:54,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 116 states and 288 transitions. [2024-11-13 16:37:54,151 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 288 transitions. [2024-11-13 16:37:54,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:37:54,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:54,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:54,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:54,278 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 16:37:55,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:55,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 117 states and 293 transitions. [2024-11-13 16:37:55,371 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 293 transitions. [2024-11-13 16:37:55,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:37:55,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:55,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:55,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:37:55,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:55,444 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 16:37:55,446 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:37:56,512 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 16:38:02,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:02,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 120 states and 298 transitions. [2024-11-13 16:38:02,099 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 298 transitions. [2024-11-13 16:38:02,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:38:02,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:02,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:02,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:38:02,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:02,173 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 16:38:02,175 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:38:03,338 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 16:38:07,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:07,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 122 states and 300 transitions. [2024-11-13 16:38:07,430 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 300 transitions. [2024-11-13 16:38:07,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:38:07,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:07,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:07,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:07,540 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 16:38:08,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:08,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 122 states and 298 transitions. [2024-11-13 16:38:08,996 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 298 transitions. [2024-11-13 16:38:08,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:38:08,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:08,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:09,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:09,102 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 16:38:10,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:10,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 122 states and 297 transitions. [2024-11-13 16:38:10,048 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 297 transitions. [2024-11-13 16:38:10,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:38:10,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:10,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:10,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:38:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:10,105 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 16:38:10,107 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:38:11,176 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 16:38:16,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:16,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 125 states and 300 transitions. [2024-11-13 16:38:16,853 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 300 transitions. [2024-11-13 16:38:16,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:38:16,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:16,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:16,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:16,957 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 16:38:18,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:18,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 126 states and 305 transitions. [2024-11-13 16:38:18,087 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 305 transitions. [2024-11-13 16:38:18,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:38:18,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:18,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:18,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:18,184 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 16:38:19,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:19,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 126 states and 302 transitions. [2024-11-13 16:38:19,528 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 302 transitions. [2024-11-13 16:38:19,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:38:19,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:19,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:19,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:19,616 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 16:38:20,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:20,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 126 states and 300 transitions. [2024-11-13 16:38:20,842 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 300 transitions. [2024-11-13 16:38:20,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:38:20,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:20,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:20,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:20,934 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 16:38:21,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:21,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 126 states and 299 transitions. [2024-11-13 16:38:21,794 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 299 transitions. [2024-11-13 16:38:21,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 16:38:21,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:21,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:23,359 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 51 proven. 14 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 16:38:33,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:33,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 132 states and 329 transitions. [2024-11-13 16:38:33,939 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 329 transitions. [2024-11-13 16:38:33,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 16:38:33,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:33,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:33,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:34,808 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 51 proven. 14 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 16:38:42,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:42,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 137 states and 346 transitions. [2024-11-13 16:38:42,726 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 346 transitions. [2024-11-13 16:38:42,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 16:38:42,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:42,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:42,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:43,638 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 51 proven. 14 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 16:38:50,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:50,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 142 states and 366 transitions. [2024-11-13 16:38:50,090 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 366 transitions. [2024-11-13 16:38:50,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 16:38:50,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:50,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:50,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:38:50,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:38:50,164 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:38:50,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:38:50,246 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 40 iterations. [2024-11-13 16:38:50,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:38:50 ImpRootNode [2024-11-13 16:38:50,291 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:38:50,292 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:38:50,292 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:38:50,292 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:38:50,293 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:36:12" (3/4) ... [2024-11-13 16:38:50,294 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 16:38:50,352 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e0feb8-df5f-4eb4-a65e-f0993a6d73d4/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:38:50,352 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:38:50,353 INFO L158 Benchmark]: Toolchain (without parser) took 158163.88ms. Allocated memory was 117.4MB in the beginning and 696.3MB in the end (delta: 578.8MB). Free memory was 94.5MB in the beginning and 520.1MB in the end (delta: -425.7MB). Peak memory consumption was 146.9MB. Max. memory is 16.1GB. [2024-11-13 16:38:50,354 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:38:50,354 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.49ms. Allocated memory is still 117.4MB. Free memory was 94.5MB in the beginning and 83.3MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:38:50,355 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.23ms. Allocated memory is still 117.4MB. Free memory was 83.3MB in the beginning and 82.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:38:50,355 INFO L158 Benchmark]: Boogie Preprocessor took 30.49ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.5MB in the end (delta: 686.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:38:50,356 INFO L158 Benchmark]: RCFGBuilder took 353.16ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 69.7MB in the end (delta: 11.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:38:50,356 INFO L158 Benchmark]: CodeCheck took 157379.90ms. Allocated memory was 117.4MB in the beginning and 696.3MB in the end (delta: 578.8MB). Free memory was 69.7MB in the beginning and 524.2MB in the end (delta: -454.5MB). Peak memory consumption was 121.7MB. Max. memory is 16.1GB. [2024-11-13 16:38:50,357 INFO L158 Benchmark]: Witness Printer took 60.85ms. Allocated memory is still 696.3MB. Free memory was 524.2MB in the beginning and 520.1MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:38:50,359 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, 19 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 157.3s, OverallIterations: 40, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5879 SdHoareTripleChecker+Valid, 76.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4266 mSDsluCounter, 1677 SdHoareTripleChecker+Invalid, 67.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 360 mSDsCounter, 8143 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 28032 IncrementalHoareTripleChecker+Invalid, 36175 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8143 mSolverCounterUnsat, 1317 mSDtfsCounter, 28032 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16102 GetRequests, 15090 SyntacticMatches, 398 SemanticMatches, 614 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 199305 ImplicationChecksByTransitivity, 135.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 25.4s InterpolantComputationTime, 1517 NumberOfCodeBlocks, 1517 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 1424 ConstructedInterpolants, 0 QuantifiedInterpolants, 12823 SizeOfPredicates, 18 NumberOfNonLiveVariables, 1862 ConjunctsInSsa, 239 ConjunctsInUnsatCore, 39 InterpolantComputations, 3 PerfectInterpolantSequences, 1016/1801 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 - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L22] int counter = 0; [L24] int x1, x2; [L25] int y1, y2, y3; [L26] x1 = __VERIFIER_nondet_int() [L27] x2 = __VERIFIER_nondet_int() [L29] CALL assume_abort_if_not(x1 >= 0) VAL [\old(cond)=1, counter=0] [L13] COND FALSE !(!cond) [L29] RET assume_abort_if_not(x1 >= 0) VAL [counter=0, x1=7, x2=1] [L30] CALL assume_abort_if_not(x2 != 0) VAL [\old(cond)=1, counter=0] [L13] COND FALSE !(!cond) [L30] RET assume_abort_if_not(x2 != 0) VAL [counter=0, x1=7, x2=1] [L32] y1 = 0 [L33] y2 = 0 [L34] y3 = x1 VAL [counter=0, x1=7, x2=1, y1=0, y2=0, y3=7] [L36] EXPR counter++ VAL [counter=1, x1=7, x2=1, y1=0, y2=0, y3=7] [L36] COND TRUE counter++<5 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, counter=1] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=1] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [counter=1, x1=7, x2=1, y1=0, y2=0, y3=7] [L39] COND FALSE !(!(y3 != 0)) [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [counter=1, x1=7, x2=1, y1=1, y2=0, y3=6] [L36] EXPR counter++ VAL [counter=2, x1=7, x2=1, y1=1, y2=0, y3=6] [L36] COND TRUE counter++<5 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, counter=2] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=2] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [counter=2, x1=7, x2=1, y1=1, y2=0, y3=6] [L39] COND FALSE !(!(y3 != 0)) [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [counter=2, x1=7, x2=1, y1=2, y2=0, y3=5] [L36] EXPR counter++ VAL [counter=3, x1=7, x2=1, y1=2, y2=0, y3=5] [L36] COND TRUE counter++<5 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, counter=3] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=3] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [counter=3, x1=7, x2=1, y1=2, y2=0, y3=5] [L39] COND FALSE !(!(y3 != 0)) [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [counter=3, x1=7, x2=1, y1=3, y2=0, y3=4] [L36] EXPR counter++ VAL [counter=4, x1=7, x2=1, y1=3, y2=0, y3=4] [L36] COND TRUE counter++<5 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, counter=4] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=4] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [counter=4, x1=7, x2=1, y1=3, y2=0, y3=4] [L39] COND FALSE !(!(y3 != 0)) [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [counter=4, x1=7, x2=1, y1=4, y2=0, y3=3] [L36] EXPR counter++ VAL [counter=5, x1=7, x2=1, y1=4, y2=0, y3=3] [L36] COND TRUE counter++<5 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, counter=5] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=5] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [counter=5, x1=7, x2=1, y1=4, y2=0, y3=3] [L39] COND FALSE !(!(y3 != 0)) [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [counter=5, x1=7, x2=1, y1=5, y2=0, y3=2] [L36] EXPR counter++ VAL [counter=6, x1=7, x2=1, y1=5, y2=0, y3=2] [L36] COND FALSE !(counter++<5) [L50] CALL __VERIFIER_assert(y1*x2 + y2 == x1) VAL [\old(cond)=0, counter=6] [L16] COND TRUE !(cond) VAL [\old(cond)=0, counter=6] [L18] reach_error() VAL [\old(cond)=0, counter=6] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 293.49ms. Allocated memory is still 117.4MB. Free memory was 94.5MB in the beginning and 83.3MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.23ms. Allocated memory is still 117.4MB. Free memory was 83.3MB in the beginning and 82.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.49ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.5MB in the end (delta: 686.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 353.16ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 69.7MB in the end (delta: 11.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 157379.90ms. Allocated memory was 117.4MB in the beginning and 696.3MB in the end (delta: 578.8MB). Free memory was 69.7MB in the beginning and 524.2MB in the end (delta: -454.5MB). Peak memory consumption was 121.7MB. Max. memory is 16.1GB. * Witness Printer took 60.85ms. Allocated memory is still 696.3MB. Free memory was 524.2MB in the beginning and 520.1MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 16:38:50,441 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e0feb8-df5f-4eb4-a65e-f0993a6d73d4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE