./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.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_78f36987-1c05-4928-951e-b6b624d92a69/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f36987-1c05-4928-951e-b6b624d92a69/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_78f36987-1c05-4928-951e-b6b624d92a69/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f36987-1c05-4928-951e-b6b624d92a69/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f36987-1c05-4928-951e-b6b624d92a69/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_78f36987-1c05-4928-951e-b6b624d92a69/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 ad40c7e9e7b0c80b1cec1e361a82d834fdd8270143479aa0f4bf8bc2b59c2aa5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:18:19,390 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:18:19,486 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f36987-1c05-4928-951e-b6b624d92a69/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:18:19,493 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:18:19,494 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:18:19,531 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:18:19,532 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:18:19,533 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:18:19,534 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:18:19,534 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:18:19,535 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:18:19,535 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:18:19,536 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:18:19,536 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:18:19,536 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:18:19,536 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:18:19,536 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:18:19,536 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:18:19,537 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:18:19,537 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:18:19,537 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:18:19,537 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:18:19,537 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:18:19,537 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:18:19,537 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:18:19,537 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:18:19,537 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:18:19,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:18:19,538 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:18:19,538 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:18:19,538 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:18:19,538 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:18:19,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:18:19,538 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_78f36987-1c05-4928-951e-b6b624d92a69/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 -> ad40c7e9e7b0c80b1cec1e361a82d834fdd8270143479aa0f4bf8bc2b59c2aa5 [2024-11-13 21:18:19,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:18:19,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:18:19,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:18:19,884 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:18:19,885 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:18:19,886 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f36987-1c05-4928-951e-b6b624d92a69/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.c Unable to find full path for "g++" [2024-11-13 21:18:21,774 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:18:22,034 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:18:22,045 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f36987-1c05-4928-951e-b6b624d92a69/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.c [2024-11-13 21:18:22,058 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f36987-1c05-4928-951e-b6b624d92a69/bin/ukojak-verify-EEHR8qb7sm/data/d0bd33b9d/701fa40478214557a0f88c636377b4d8/FLAG01ec635a3 [2024-11-13 21:18:22,084 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f36987-1c05-4928-951e-b6b624d92a69/bin/ukojak-verify-EEHR8qb7sm/data/d0bd33b9d/701fa40478214557a0f88c636377b4d8 [2024-11-13 21:18:22,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:18:22,090 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:18:22,092 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:18:22,093 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:18:22,099 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:18:22,100 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:18:22" (1/1) ... [2024-11-13 21:18:22,102 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d1f0390 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:22, skipping insertion in model container [2024-11-13 21:18:22,103 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:18:22" (1/1) ... [2024-11-13 21:18:22,120 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:18:22,302 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_78f36987-1c05-4928-951e-b6b624d92a69/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.c[588,601] [2024-11-13 21:18:22,340 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:18:22,352 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:18:22,363 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_78f36987-1c05-4928-951e-b6b624d92a69/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.c[588,601] [2024-11-13 21:18:22,375 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:18:22,389 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:18:22,390 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:22 WrapperNode [2024-11-13 21:18:22,390 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:18:22,391 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:18:22,391 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:18:22,392 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:18:22,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:22" (1/1) ... [2024-11-13 21:18:22,404 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:22" (1/1) ... [2024-11-13 21:18:22,420 INFO L138 Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 47 [2024-11-13 21:18:22,420 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:18:22,421 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:18:22,421 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:18:22,421 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:18:22,427 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:22" (1/1) ... [2024-11-13 21:18:22,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:22" (1/1) ... [2024-11-13 21:18:22,429 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:22" (1/1) ... [2024-11-13 21:18:22,429 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:22" (1/1) ... [2024-11-13 21:18:22,432 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:22" (1/1) ... [2024-11-13 21:18:22,435 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:22" (1/1) ... [2024-11-13 21:18:22,436 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:22" (1/1) ... [2024-11-13 21:18:22,436 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:22" (1/1) ... [2024-11-13 21:18:22,438 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:18:22,441 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:18:22,441 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:18:22,441 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:18:22,442 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:22" (1/1) ... [2024-11-13 21:18:22,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:18:22,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f36987-1c05-4928-951e-b6b624d92a69/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:18:22,482 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f36987-1c05-4928-951e-b6b624d92a69/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:18:22,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f36987-1c05-4928-951e-b6b624d92a69/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:18:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:18:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:18:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:18:22,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:18:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:18:22,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:18:22,587 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:18:22,589 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:18:22,778 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 21:18:22,778 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:18:22,819 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:18:22,819 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:18:22,819 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:22 BoogieIcfgContainer [2024-11-13 21:18:22,819 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:18:22,820 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:18:22,820 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:18:22,834 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:18:22,834 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:22" (1/1) ... [2024-11-13 21:18:22,846 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:18:22,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:22,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2024-11-13 21:18:22,913 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2024-11-13 21:18:22,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:18:22,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:22,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:23,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:23,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:23,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:23,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 26 states and 46 transitions. [2024-11-13 21:18:23,549 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 46 transitions. [2024-11-13 21:18:23,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:18:23,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:23,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:23,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:23,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:23,613 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 21:18:23,621 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:23,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:24,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:24,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 52 transitions. [2024-11-13 21:18:24,021 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-11-13 21:18:24,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:18:24,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:24,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:24,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:24,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:24,093 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:18:24,095 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:24,252 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:18:24,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:24,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 33 states and 61 transitions. [2024-11-13 21:18:24,634 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 61 transitions. [2024-11-13 21:18:24,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:18:24,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:24,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:24,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:24,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:24,677 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 21:18:24,679 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:24,777 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:18:25,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:25,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 35 states and 66 transitions. [2024-11-13 21:18:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2024-11-13 21:18:25,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:18:25,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:25,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:25,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:25,125 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:18:25,127 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:25,211 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 21:18:25,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:25,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 36 states and 69 transitions. [2024-11-13 21:18:25,277 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2024-11-13 21:18:25,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:18:25,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:25,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:25,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:25,466 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 21:18:26,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:26,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 43 states and 85 transitions. [2024-11-13 21:18:26,020 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 85 transitions. [2024-11-13 21:18:26,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:18:26,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:26,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:26,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:26,257 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 21:18:26,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:26,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 44 states and 86 transitions. [2024-11-13 21:18:26,477 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 86 transitions. [2024-11-13 21:18:26,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:18:26,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:26,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:26,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:26,542 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 21:18:26,545 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:26,790 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 21:18:27,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:27,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 48 states and 92 transitions. [2024-11-13 21:18:27,267 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 92 transitions. [2024-11-13 21:18:27,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:18:27,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:27,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:27,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:27,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:27,322 INFO L255 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 21:18:27,328 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:27,694 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 13 proven. 23 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 21:18:28,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:28,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 47 states and 86 transitions. [2024-11-13 21:18:28,749 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 86 transitions. [2024-11-13 21:18:28,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 21:18:28,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:28,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:28,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:28,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:28,833 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:18:28,836 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:29,176 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 15 proven. 27 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-13 21:18:29,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:29,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 48 states and 88 transitions. [2024-11-13 21:18:29,659 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 88 transitions. [2024-11-13 21:18:29,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:18:29,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:29,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:29,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:29,724 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 21:18:29,749 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:29,866 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 21:18:30,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:30,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 49 states and 91 transitions. [2024-11-13 21:18:30,115 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 91 transitions. [2024-11-13 21:18:30,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:18:30,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:30,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:30,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:30,257 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-13 21:18:30,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:30,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 51 states and 93 transitions. [2024-11-13 21:18:30,748 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 93 transitions. [2024-11-13 21:18:30,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:18:30,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:30,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:30,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:30,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:30,805 INFO L255 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:18:30,828 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:31,253 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 21 proven. 38 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-13 21:18:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:32,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 67 states and 123 transitions. [2024-11-13 21:18:32,423 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 123 transitions. [2024-11-13 21:18:32,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 21:18:32,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:32,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:32,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:32,484 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:18:32,486 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:32,934 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 21 proven. 44 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-13 21:18:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 70 states and 129 transitions. [2024-11-13 21:18:33,503 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 129 transitions. [2024-11-13 21:18:33,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 21:18:33,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:33,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:33,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:33,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:33,561 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 21:18:33,563 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:33,963 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-13 21:18:34,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:34,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 71 states and 132 transitions. [2024-11-13 21:18:34,575 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 132 transitions. [2024-11-13 21:18:34,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 21:18:34,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:34,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:34,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:34,637 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 21:18:34,639 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:34,978 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 23 proven. 49 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-13 21:18:35,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:35,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 75 states and 140 transitions. [2024-11-13 21:18:35,619 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 140 transitions. [2024-11-13 21:18:35,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 21:18:35,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:35,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:35,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:35,705 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:18:35,708 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:35,986 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 25 proven. 44 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-13 21:18:36,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:36,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 77 states and 144 transitions. [2024-11-13 21:18:36,186 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 144 transitions. [2024-11-13 21:18:36,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:18:36,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:36,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:36,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:36,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:36,252 INFO L255 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 21:18:36,254 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:36,562 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 26 proven. 17 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-13 21:18:37,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:37,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 78 states and 146 transitions. [2024-11-13 21:18:37,135 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 146 transitions. [2024-11-13 21:18:37,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 21:18:37,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:37,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:37,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:38,144 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 55 proven. 13 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2024-11-13 21:18:38,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:38,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 79 states and 147 transitions. [2024-11-13 21:18:38,369 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 147 transitions. [2024-11-13 21:18:38,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:18:38,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:38,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:38,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:38,446 INFO L255 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 21:18:38,448 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:38,643 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 27 proven. 59 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-13 21:18:38,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:38,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 80 states and 151 transitions. [2024-11-13 21:18:38,910 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 151 transitions. [2024-11-13 21:18:38,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 21:18:38,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:38,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:39,337 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 55 proven. 19 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2024-11-13 21:18:40,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:40,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 82 states and 154 transitions. [2024-11-13 21:18:40,271 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 154 transitions. [2024-11-13 21:18:40,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 21:18:40,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:40,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:40,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:40,370 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2024-11-13 21:18:40,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:40,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 82 states and 152 transitions. [2024-11-13 21:18:40,733 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 152 transitions. [2024-11-13 21:18:40,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 21:18:40,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:40,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:40,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:40,811 INFO L255 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 21:18:40,814 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:41,726 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 32 proven. 21 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-13 21:18:43,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:43,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 91 states and 170 transitions. [2024-11-13 21:18:43,363 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 170 transitions. [2024-11-13 21:18:43,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 21:18:43,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:43,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:43,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:43,437 INFO L255 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 21:18:43,439 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:44,253 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 31 proven. 76 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-13 21:18:45,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:45,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 94 states and 176 transitions. [2024-11-13 21:18:45,268 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 176 transitions. [2024-11-13 21:18:45,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 21:18:45,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:45,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:45,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:45,352 INFO L255 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 21:18:45,355 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:45,960 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 33 proven. 70 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-13 21:18:46,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:46,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 95 states and 179 transitions. [2024-11-13 21:18:46,803 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 179 transitions. [2024-11-13 21:18:46,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 21:18:46,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:46,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:46,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:46,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:46,874 INFO L255 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 21:18:46,876 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:47,503 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 33 proven. 82 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-13 21:18:48,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:48,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 99 states and 187 transitions. [2024-11-13 21:18:48,311 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 187 transitions. [2024-11-13 21:18:48,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-13 21:18:48,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:48,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:48,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:48,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:48,399 INFO L255 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 21:18:48,401 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:48,933 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 35 proven. 73 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-13 21:18:49,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:49,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 101 states and 191 transitions. [2024-11-13 21:18:49,312 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 191 transitions. [2024-11-13 21:18:49,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-13 21:18:49,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:49,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:49,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:49,397 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 21:18:49,399 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:50,074 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 35 proven. 88 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-13 21:18:50,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:50,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 102 states and 193 transitions. [2024-11-13 21:18:50,875 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 193 transitions. [2024-11-13 21:18:50,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-13 21:18:50,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:50,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:50,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:50,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:50,981 INFO L255 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 21:18:50,983 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:51,171 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 38 proven. 39 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-13 21:18:51,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:51,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 103 states and 197 transitions. [2024-11-13 21:18:51,538 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 197 transitions. [2024-11-13 21:18:51,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-13 21:18:51,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:51,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:51,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:51,649 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 99 proven. 13 refuted. 0 times theorem prover too weak. 730 trivial. 0 not checked. [2024-11-13 21:18:52,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:52,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 103 states and 195 transitions. [2024-11-13 21:18:52,082 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 195 transitions. [2024-11-13 21:18:52,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-13 21:18:52,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:52,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:52,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:52,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:52,172 INFO L255 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 21:18:52,177 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:52,914 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 42 proven. 42 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-11-13 21:18:55,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:55,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 106 states and 201 transitions. [2024-11-13 21:18:55,239 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 201 transitions. [2024-11-13 21:18:55,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-13 21:18:55,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:55,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:55,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:55,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:55,357 INFO L255 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 21:18:55,361 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:56,673 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 41 proven. 115 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2024-11-13 21:18:57,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:57,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 109 states and 207 transitions. [2024-11-13 21:18:57,791 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 207 transitions. [2024-11-13 21:18:57,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-13 21:18:57,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:57,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:57,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:57,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:57,890 INFO L255 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 21:18:57,895 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:58,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 43 proven. 106 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-13 21:18:59,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:59,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 110 states and 210 transitions. [2024-11-13 21:18:59,935 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 210 transitions. [2024-11-13 21:18:59,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-13 21:18:59,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:59,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:59,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:00,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:00,024 INFO L255 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 21:19:00,026 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:01,054 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 44 proven. 58 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-13 21:19:02,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:02,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 114 states and 217 transitions. [2024-11-13 21:19:02,441 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 217 transitions. [2024-11-13 21:19:02,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 21:19:02,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:02,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:02,538 INFO L255 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 21:19:02,541 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:03,477 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 46 proven. 42 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2024-11-13 21:19:04,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:04,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 116 states and 221 transitions. [2024-11-13 21:19:04,715 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 221 transitions. [2024-11-13 21:19:04,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-13 21:19:04,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:04,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:04,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:04,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:04,816 INFO L255 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 21:19:04,819 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:05,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1120 backedges. 45 proven. 129 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2024-11-13 21:19:07,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:07,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 117 states and 223 transitions. [2024-11-13 21:19:07,233 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 223 transitions. [2024-11-13 21:19:07,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-13 21:19:07,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:07,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:07,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:07,329 INFO L255 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 21:19:07,333 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:08,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 47 proven. 136 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2024-11-13 21:19:08,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:08,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 118 states and 227 transitions. [2024-11-13 21:19:08,598 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 227 transitions. [2024-11-13 21:19:08,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-13 21:19:08,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:08,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:08,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:08,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 129 proven. 13 refuted. 0 times theorem prover too weak. 1178 trivial. 0 not checked. [2024-11-13 21:19:09,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:09,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 118 states and 225 transitions. [2024-11-13 21:19:09,226 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 225 transitions. [2024-11-13 21:19:09,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-13 21:19:09,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:09,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:09,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:09,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:09,325 INFO L255 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 21:19:09,328 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:10,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1422 backedges. 52 proven. 70 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-11-13 21:19:12,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:12,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 121 states and 231 transitions. [2024-11-13 21:19:12,519 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 231 transitions. [2024-11-13 21:19:12,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-13 21:19:12,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:12,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:12,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:12,632 INFO L255 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 21:19:12,635 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:14,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1437 backedges. 51 proven. 161 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2024-11-13 21:19:16,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:16,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 124 states and 236 transitions. [2024-11-13 21:19:16,026 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 236 transitions. [2024-11-13 21:19:16,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-13 21:19:16,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:16,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:16,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:16,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:16,138 INFO L255 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 21:19:16,140 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:18,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1528 backedges. 53 proven. 149 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2024-11-13 21:19:19,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:19,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 125 states and 238 transitions. [2024-11-13 21:19:19,463 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 238 transitions. [2024-11-13 21:19:19,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 21:19:19,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:19,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:19,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:19,574 INFO L255 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-13 21:19:19,577 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:21,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1548 backedges. 53 proven. 169 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2024-11-13 21:19:22,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:22,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 126 states and 240 transitions. [2024-11-13 21:19:22,627 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 240 transitions. [2024-11-13 21:19:22,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-11-13 21:19:22,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:22,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:22,739 INFO L255 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 21:19:22,742 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:24,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1638 backedges. 56 proven. 70 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2024-11-13 21:19:25,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:25,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 127 states and 242 transitions. [2024-11-13 21:19:25,405 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 242 transitions. [2024-11-13 21:19:25,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-13 21:19:25,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:25,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:25,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:25,514 INFO L255 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-13 21:19:25,517 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:27,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 55 proven. 177 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2024-11-13 21:19:28,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:28,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 128 states and 244 transitions. [2024-11-13 21:19:28,499 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 244 transitions. [2024-11-13 21:19:28,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-13 21:19:28,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:28,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:28,601 INFO L255 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 21:19:28,604 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:30,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1782 backedges. 57 proven. 185 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2024-11-13 21:19:30,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:30,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 129 states and 248 transitions. [2024-11-13 21:19:30,745 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 248 transitions. [2024-11-13 21:19:30,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-13 21:19:30,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:30,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:30,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:30,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1905 backedges. 159 proven. 13 refuted. 0 times theorem prover too weak. 1733 trivial. 0 not checked. [2024-11-13 21:19:31,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:31,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 129 states and 246 transitions. [2024-11-13 21:19:31,495 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 246 transitions. [2024-11-13 21:19:31,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-13 21:19:31,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:31,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:31,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:31,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:31,611 INFO L255 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 21:19:31,614 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:32,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2027 backedges. 61 proven. 196 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2024-11-13 21:19:34,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:34,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 132 states and 252 transitions. [2024-11-13 21:19:34,957 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 252 transitions. [2024-11-13 21:19:34,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-13 21:19:34,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:34,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:34,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:35,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:35,065 INFO L255 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 21:19:35,067 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:37,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2045 backedges. 62 proven. 123 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2024-11-13 21:19:39,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 135 states and 257 transitions. [2024-11-13 21:19:39,392 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 257 transitions. [2024-11-13 21:19:39,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-13 21:19:39,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:39,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:39,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:39,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:39,507 INFO L255 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 21:19:39,511 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:42,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2153 backedges. 64 proven. 105 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2024-11-13 21:19:43,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:43,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 136 states and 259 transitions. [2024-11-13 21:19:43,478 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 259 transitions. [2024-11-13 21:19:43,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-13 21:19:43,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:43,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:43,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:43,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:43,613 INFO L255 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-13 21:19:43,616 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:45,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2177 backedges. 63 proven. 223 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2024-11-13 21:19:47,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:47,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 137 states and 261 transitions. [2024-11-13 21:19:47,624 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 261 transitions. [2024-11-13 21:19:47,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-11-13 21:19:47,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:47,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:47,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:47,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:47,755 INFO L255 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-13 21:19:47,759 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:50,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2283 backedges. 66 proven. 105 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2024-11-13 21:19:51,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:51,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 138 states and 263 transitions. [2024-11-13 21:19:51,640 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 263 transitions. [2024-11-13 21:19:51,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-11-13 21:19:51,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:51,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:51,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:51,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:51,756 INFO L255 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-13 21:19:51,758 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:54,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2313 backedges. 66 proven. 135 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2024-11-13 21:19:55,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:55,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 139 states and 265 transitions. [2024-11-13 21:19:55,425 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 265 transitions. [2024-11-13 21:19:55,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-13 21:19:55,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:55,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:55,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:55,587 INFO L255 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-13 21:19:55,591 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:57,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2453 backedges. 67 proven. 241 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2024-11-13 21:19:58,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:58,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 140 states and 269 transitions. [2024-11-13 21:19:58,213 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 269 transitions. [2024-11-13 21:19:58,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-11-13 21:19:58,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:58,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:58,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:58,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2597 backedges. 189 proven. 13 refuted. 0 times theorem prover too weak. 2395 trivial. 0 not checked. [2024-11-13 21:19:59,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:59,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 140 states and 267 transitions. [2024-11-13 21:19:59,061 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 267 transitions. [2024-11-13 21:19:59,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-13 21:19:59,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:59,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:59,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:59,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:59,183 INFO L255 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 21:19:59,231 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:20:00,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2739 backedges. 72 proven. 147 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2024-11-13 21:20:06,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:06,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 89 states and 157 transitions. [2024-11-13 21:20:06,642 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 157 transitions. [2024-11-13 21:20:06,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-13 21:20:06,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:06,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:06,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:20:06,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:06,781 INFO L255 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-13 21:20:06,785 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:20:07,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2885 backedges. 73 proven. 256 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2024-11-13 21:20:10,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:10,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 89 states and 156 transitions. [2024-11-13 21:20:10,183 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 156 transitions. [2024-11-13 21:20:10,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-13 21:20:10,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:10,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:10,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:20:10,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:10,342 INFO L255 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-13 21:20:10,345 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:20:13,785 INFO L134 CoverageAnalysis]: Checked inductivity of 3035 backedges. 76 proven. 147 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2024-11-13 21:20:15,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:15,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 82 states and 146 transitions. [2024-11-13 21:20:15,297 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 146 transitions. [2024-11-13 21:20:15,297 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:20:15,298 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 58 iterations. [2024-11-13 21:20:15,308 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 21:20:20,145 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:20:20,145 INFO L77 FloydHoareUtils]: At program point L33-2(lines 33 46) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~y~0#1| 61)) (.cse3 (= 91 |ULTIMATE.start_main_~y~0#1|)) (.cse1 (= |ULTIMATE.start_main_~x~0#1| 27)) (.cse2 (= |ULTIMATE.start_main_~y~0#1| 37))) (or (not (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|)))) (and .cse0 (not (= 64 |ULTIMATE.start_main_~x~0#1|))) (and (= 30 |ULTIMATE.start_main_~z~0#1|) (<= 3 |ULTIMATE.start_main_~a~0#1|)) (and (<= 2 |ULTIMATE.start_main_~a~0#1|) .cse1) (and (not (and (= |ULTIMATE.start_main_~n~0#1| 4) .cse0)) (not (and (= 3 |ULTIMATE.start_main_~n~0#1|) .cse2)) (not (and (= 5 |ULTIMATE.start_main_~n~0#1|) .cse3))) (and (not (= 125 |ULTIMATE.start_main_~x~0#1|)) .cse3) (<= 4 |ULTIMATE.start_main_~a~0#1|) (and (not .cse1) .cse2))) [2024-11-13 21:20:20,146 INFO L77 FloydHoareUtils]: At program point L33-3(lines 33 46) the Hoare annotation is: (let ((.cse1 (= 5 |ULTIMATE.start_main_~a~0#1|)) (.cse0 (= 2 |ULTIMATE.start_main_~a~0#1|)) (.cse5 (= |ULTIMATE.start_main_~a~0#1| 0)) (.cse4 (= |ULTIMATE.start_main_~a~0#1| 4)) (.cse2 (= |ULTIMATE.start_main_~z~0#1| 18)) (.cse3 (= 3 |ULTIMATE.start_main_~a~0#1|))) (or (not (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|)))) (and .cse0 (= |ULTIMATE.start_main_~y~0#1| 37)) (and (= |ULTIMATE.start_main_~y~0#1| 127) .cse1) (and (not (and (= |ULTIMATE.start_main_~a~0#1| 1) (= |ULTIMATE.start_main_~x~0#1| 8) .cse2)) (not (and (= 30 |ULTIMATE.start_main_~z~0#1|) .cse3)) (not (and (= 42 |ULTIMATE.start_main_~z~0#1|) .cse1)) (not (and (= |ULTIMATE.start_main_~z~0#1| 36) .cse4)) (not (and (= |ULTIMATE.start_main_~z~0#1| 24) (<= 27 |ULTIMATE.start_main_~x~0#1|) .cse0)) (not (and (= |ULTIMATE.start_main_~z~0#1| 12) (= |ULTIMATE.start_main_~x~0#1| 1) .cse5))) (and (= 7 |ULTIMATE.start_main_~y~0#1|) .cse5) (and (= 91 |ULTIMATE.start_main_~y~0#1|) .cse4) (and (= 19 |ULTIMATE.start_main_~y~0#1|) .cse2) (and (= |ULTIMATE.start_main_~y~0#1| 61) .cse3))) [2024-11-13 21:20:20,146 INFO L77 FloydHoareUtils]: At program point L52(line 52) the Hoare annotation is: true [2024-11-13 21:20:20,146 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-11-13 21:20:20,146 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: true [2024-11-13 21:20:20,146 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:20:20,146 INFO L77 FloydHoareUtils]: At program point L38(lines 33 46) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_main_~n~0#1| 1)) (.cse4 (= 30 |ULTIMATE.start_main_~z~0#1|)) (.cse5 (= |ULTIMATE.start_main_~z~0#1| 36)) (.cse0 (= |ULTIMATE.start_main_~z~0#1| 18)) (.cse6 (= 3 |ULTIMATE.start_main_~n~0#1|)) (.cse3 (= 42 |ULTIMATE.start_main_~z~0#1|))) (or (not (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|)))) (let ((.cse2 (<= 0 |ULTIMATE.start_main_~a~0#1|))) (and (not (and (<= 1 |ULTIMATE.start_main_~a~0#1|) (= |ULTIMATE.start_main_~x~0#1| 8) (<= |ULTIMATE.start_main_~a~0#1| 32767) .cse0)) (not (and (<= |ULTIMATE.start_main_~a~0#1| 5) (= |ULTIMATE.start_main_~x~0#1| 1) .cse1 .cse2)) (not (and .cse3 (= 5 |ULTIMATE.start_main_~a~0#1|))) (not (and (= |ULTIMATE.start_main_~n~0#1| 0) .cse2)) (not (and .cse4 (<= 3 |ULTIMATE.start_main_~a~0#1|))) (not (and .cse5 (<= 4 |ULTIMATE.start_main_~a~0#1|))) (not (and (<= 27 |ULTIMATE.start_main_~x~0#1|) .cse6 (<= 2 |ULTIMATE.start_main_~a~0#1|))))) (and (= 7 |ULTIMATE.start_main_~y~0#1|) .cse1) (and (= |ULTIMATE.start_main_~y~0#1| 61) .cse4) (and .cse5 (= 91 |ULTIMATE.start_main_~y~0#1|)) (and (= |ULTIMATE.start_main_~y~0#1| 1) (= 6 |ULTIMATE.start_main_~z~0#1|)) (and (= 19 |ULTIMATE.start_main_~y~0#1|) .cse0) (and .cse6 (= |ULTIMATE.start_main_~y~0#1| 37)) (and (= |ULTIMATE.start_main_~y~0#1| 127) .cse3))) [2024-11-13 21:20:20,146 INFO L77 FloydHoareUtils]: At program point L36(line 36) the Hoare annotation is: (or (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|))) (and (not (and (= 7 |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~z~0#1| 12) (= |ULTIMATE.start_main_~x~0#1| 1))) (not (and (= |ULTIMATE.start_main_~x~0#1| 8) (= 19 |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~z~0#1| 18))) (not (and (= 64 |ULTIMATE.start_main_~x~0#1|) (= |ULTIMATE.start_main_~y~0#1| 61) (= 30 |ULTIMATE.start_main_~z~0#1|))) (not (and (= |ULTIMATE.start_main_~z~0#1| 24) (= |ULTIMATE.start_main_~y~0#1| 37) (= |ULTIMATE.start_main_~x~0#1| 27))) (not (and (= 125 |ULTIMATE.start_main_~x~0#1|) (= |ULTIMATE.start_main_~z~0#1| 36) (= 91 |ULTIMATE.start_main_~y~0#1|))) (not (and (= |ULTIMATE.start_main_~x~0#1| 216) (= |ULTIMATE.start_main_~y~0#1| 127) (= 42 |ULTIMATE.start_main_~z~0#1|))))) [2024-11-13 21:20:20,146 INFO L77 FloydHoareUtils]: At program point L34(line 34) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~y~0#1| 61)) (.cse3 (= 91 |ULTIMATE.start_main_~y~0#1|)) (.cse1 (= |ULTIMATE.start_main_~x~0#1| 27)) (.cse2 (= |ULTIMATE.start_main_~y~0#1| 37))) (or (not (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|)))) (and .cse0 (not (= 64 |ULTIMATE.start_main_~x~0#1|))) (and (= 30 |ULTIMATE.start_main_~z~0#1|) (<= 3 |ULTIMATE.start_main_~a~0#1|)) (and (<= 2 |ULTIMATE.start_main_~a~0#1|) .cse1) (and (not (and (= |ULTIMATE.start_main_~n~0#1| 4) .cse0)) (not (and (= 3 |ULTIMATE.start_main_~n~0#1|) .cse2)) (not (and (= 5 |ULTIMATE.start_main_~n~0#1|) .cse3))) (and (not (= 125 |ULTIMATE.start_main_~x~0#1|)) .cse3) (<= 4 |ULTIMATE.start_main_~a~0#1|) (and (not .cse1) .cse2))) [2024-11-13 21:20:20,147 INFO L77 FloydHoareUtils]: At program point L34-1(line 34) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~n~0#1| 0)) (.cse2 (= |ULTIMATE.start_main_~n~0#1| 1)) (.cse1 (= |ULTIMATE.start_main_~y~0#1| 61)) (.cse3 (= 19 |ULTIMATE.start_main_~y~0#1|)) (.cse6 (= |ULTIMATE.start_main_~y~0#1| 127)) (.cse5 (= 91 |ULTIMATE.start_main_~y~0#1|)) (.cse4 (= |ULTIMATE.start_main_~y~0#1| 37))) (or (and (not (= |ULTIMATE.start_main_~x~0#1| 0)) .cse0) (and .cse1 (not (= 64 |ULTIMATE.start_main_~x~0#1|))) (and (not (= |ULTIMATE.start_main_~x~0#1| 1)) .cse2) (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|))) (and (not (= |ULTIMATE.start_main_~x~0#1| 8)) .cse3) (and (not (and (= |ULTIMATE.start_main_~y~0#1| 1) .cse0)) (not (and (= 7 |ULTIMATE.start_main_~y~0#1|) .cse2)) (not (and (= |ULTIMATE.start_main_~n~0#1| 4) .cse1)) (not (and (= 3 |ULTIMATE.start_main_~n~0#1|) .cse4)) (not (and (= 5 |ULTIMATE.start_main_~n~0#1|) .cse5)) (not (and (= 6 |ULTIMATE.start_main_~n~0#1|) .cse6)) (not (and (= 2 |ULTIMATE.start_main_~n~0#1|) .cse3))) (and (not (= |ULTIMATE.start_main_~x~0#1| 216)) .cse6) (and (not (= 125 |ULTIMATE.start_main_~x~0#1|)) .cse5) (and (not (= |ULTIMATE.start_main_~x~0#1| 27)) .cse4))) [2024-11-13 21:20:20,147 INFO L77 FloydHoareUtils]: At program point L53(line 53) the Hoare annotation is: true [2024-11-13 21:20:20,147 INFO L77 FloydHoareUtils]: At program point L51(line 51) the Hoare annotation is: true [2024-11-13 21:20:20,147 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: true [2024-11-13 21:20:20,147 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: (let ((.cse3 (= 6 |ULTIMATE.start_main_~z~0#1|)) (.cse5 (= |ULTIMATE.start_main_~y~0#1| 127)) (.cse6 (= 42 |ULTIMATE.start_main_~z~0#1|)) (.cse1 (= 30 |ULTIMATE.start_main_~z~0#1|)) (.cse0 (= |ULTIMATE.start_main_~y~0#1| 61)) (.cse4 (= |ULTIMATE.start_main_~y~0#1| 37)) (.cse2 (= 91 |ULTIMATE.start_main_~y~0#1|))) (or (not (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|)))) (and (not (and .cse0 .cse1)) (not (and (= |ULTIMATE.start_main_~z~0#1| 36) .cse2)) (not (and (= |ULTIMATE.start_main_~y~0#1| 1) .cse3)) (not (and (= |ULTIMATE.start_main_~z~0#1| 24) .cse4)) (not (and .cse5 .cse6))) (and (= |ULTIMATE.start_main_~x~0#1| 0) .cse3) (and .cse5 (not (= 5 |ULTIMATE.start_main_~a~0#1|))) (and (not (and (<= 27 |ULTIMATE.start_main_~x~0#1|) (<= 2 |ULTIMATE.start_main_~a~0#1|))) .cse4) (and (= |ULTIMATE.start_main_~x~0#1| 216) .cse6) (and (< |ULTIMATE.start_main_~a~0#1| 4) .cse2) (and (= 64 |ULTIMATE.start_main_~x~0#1|) .cse1) (and .cse0 (< |ULTIMATE.start_main_~a~0#1| 3)) (and .cse4 (= |ULTIMATE.start_main_~x~0#1| 27)) (and (= 125 |ULTIMATE.start_main_~x~0#1|) .cse2) (< |ULTIMATE.start_main_~a~0#1| 0))) [2024-11-13 21:20:20,147 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: true [2024-11-13 21:20:20,147 INFO L77 FloydHoareUtils]: At program point L16(lines 16 17) the Hoare annotation is: true [2024-11-13 21:20:20,147 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-11-13 21:20:20,147 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-13 21:20:20,147 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-13 21:20:20,147 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-11-13 21:20:20,147 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) the Hoare annotation is: true [2024-11-13 21:20:20,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:20:20 ImpRootNode [2024-11-13 21:20:20,176 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:20:20,177 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:20:20,177 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:20:20,178 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:20:20,178 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:22" (3/4) ... [2024-11-13 21:20:20,180 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:20:20,183 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 21:20:20,187 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-11-13 21:20:20,187 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 21:20:20,187 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 21:20:20,187 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:20:20,264 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f36987-1c05-4928-951e-b6b624d92a69/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:20:20,264 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f36987-1c05-4928-951e-b6b624d92a69/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:20:20,264 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:20:20,265 INFO L158 Benchmark]: Toolchain (without parser) took 118174.97ms. Allocated memory was 142.6MB in the beginning and 838.9MB in the end (delta: 696.3MB). Free memory was 119.4MB in the beginning and 582.3MB in the end (delta: -462.9MB). Peak memory consumption was 231.2MB. Max. memory is 16.1GB. [2024-11-13 21:20:20,265 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:20:20,265 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.46ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 107.8MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:20:20,266 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.99ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 106.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:20:20,266 INFO L158 Benchmark]: Boogie Preprocessor took 17.10ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 105.6MB in the end (delta: 701.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:20:20,266 INFO L158 Benchmark]: RCFGBuilder took 378.31ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 91.3MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:20:20,267 INFO L158 Benchmark]: CodeCheck took 117356.47ms. Allocated memory was 142.6MB in the beginning and 838.9MB in the end (delta: 696.3MB). Free memory was 91.3MB in the beginning and 586.6MB in the end (delta: -495.3MB). Peak memory consumption was 197.6MB. Max. memory is 16.1GB. [2024-11-13 21:20:20,267 INFO L158 Benchmark]: Witness Printer took 86.90ms. Allocated memory is still 838.9MB. Free memory was 586.6MB in the beginning and 582.3MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:20:20,269 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 22 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 112.4s, OverallIterations: 58, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4835 SdHoareTripleChecker+Valid, 124.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2284 mSDsluCounter, 5151 SdHoareTripleChecker+Invalid, 109.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3168 mSDsCounter, 22411 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 51209 IncrementalHoareTripleChecker+Invalid, 73620 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22411 mSolverCounterUnsat, 1983 mSDtfsCounter, 51209 mSolverCounterSat, 1.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 48272 GetRequests, 45699 SyntacticMatches, 1973 SemanticMatches, 600 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 568977 ImplicationChecksByTransitivity, 87.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.5s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 50.1s InterpolantComputationTime, 6236 NumberOfCodeBlocks, 6236 NumberOfCodeBlocksAsserted, 57 NumberOfCheckSat, 6179 ConstructedInterpolants, 0 QuantifiedInterpolants, 23644 SizeOfPredicates, 79 NumberOfNonLiveVariables, 11799 ConjunctsInSsa, 1583 ConjunctsInUnsatCore, 57 InterpolantComputations, 6 PerfectInterpolantSequences, 53747/57912 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: 17]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: ((((((((z != (6 + ((__int128) 6 * n))) || ((y == 61) && (64 != x))) || ((30 == z) && (3 <= a))) || ((2 <= a) && (x == 27))) || ((!((n == 4) && (y == 61)) && !((3 == n) && (y == 37))) && !((5 == n) && (91 == y)))) || ((125 != x) && (91 == y))) || (4 <= a)) || ((x != 27) && (y == 37))) - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.46ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 107.8MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.99ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 106.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.10ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 105.6MB in the end (delta: 701.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 378.31ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 91.3MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 117356.47ms. Allocated memory was 142.6MB in the beginning and 838.9MB in the end (delta: 696.3MB). Free memory was 91.3MB in the beginning and 586.6MB in the end (delta: -495.3MB). Peak memory consumption was 197.6MB. Max. memory is 16.1GB. * Witness Printer took 86.90ms. Allocated memory is still 838.9MB. Free memory was 586.6MB in the beginning and 582.3MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 21:20:20,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f36987-1c05-4928-951e-b6b624d92a69/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 Result: TRUE