./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops-crafted-1/discover_list.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_079c6813-70b6-4af2-86ca-70d9ac816d1e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079c6813-70b6-4af2-86ca-70d9ac816d1e/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_079c6813-70b6-4af2-86ca-70d9ac816d1e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079c6813-70b6-4af2-86ca-70d9ac816d1e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/discover_list.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079c6813-70b6-4af2-86ca-70d9ac816d1e/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_079c6813-70b6-4af2-86ca-70d9ac816d1e/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 2aca78a4c905fef1e916fc947a81c98263f5056a4b2b5d7ea35195ed74fad5a5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:11:41,251 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:11:41,349 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079c6813-70b6-4af2-86ca-70d9ac816d1e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:11:41,357 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:11:41,358 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:11:41,389 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:11:41,390 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:11:41,390 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:11:41,391 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:11:41,391 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:11:41,393 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:11:41,393 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:11:41,393 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:11:41,393 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:11:41,393 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:11:41,393 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:11:41,393 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:11:41,394 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:11:41,394 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:11:41,394 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:11:41,394 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:11:41,394 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:11:41,395 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:11:41,395 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:11:41,395 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:11:41,395 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:11:41,395 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:11:41,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:11:41,396 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:11:41,396 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:11:41,396 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:11:41,397 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:11:41,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:11:41,397 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_079c6813-70b6-4af2-86ca-70d9ac816d1e/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 -> 2aca78a4c905fef1e916fc947a81c98263f5056a4b2b5d7ea35195ed74fad5a5 [2024-11-13 21:11:41,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:11:41,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:11:41,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:11:41,737 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:11:41,737 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:11:41,738 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079c6813-70b6-4af2-86ca-70d9ac816d1e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loops-crafted-1/discover_list.c Unable to find full path for "g++" [2024-11-13 21:11:43,646 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:11:43,945 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:11:43,945 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079c6813-70b6-4af2-86ca-70d9ac816d1e/sv-benchmarks/c/loops-crafted-1/discover_list.c [2024-11-13 21:11:43,957 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079c6813-70b6-4af2-86ca-70d9ac816d1e/bin/ukojak-verify-EEHR8qb7sm/data/0ce666bbc/54be6da9a8bd479e87647cfe4be2c394/FLAG42fda14f3 [2024-11-13 21:11:44,237 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079c6813-70b6-4af2-86ca-70d9ac816d1e/bin/ukojak-verify-EEHR8qb7sm/data/0ce666bbc/54be6da9a8bd479e87647cfe4be2c394 [2024-11-13 21:11:44,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:11:44,241 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:11:44,243 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:11:44,243 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:11:44,247 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:11:44,249 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:11:44" (1/1) ... [2024-11-13 21:11:44,250 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d79da84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:44, skipping insertion in model container [2024-11-13 21:11:44,250 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:11:44" (1/1) ... [2024-11-13 21:11:44,291 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:11:44,508 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_079c6813-70b6-4af2-86ca-70d9ac816d1e/sv-benchmarks/c/loops-crafted-1/discover_list.c[5067,5080] [2024-11-13 21:11:44,611 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:11:44,636 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:11:44,658 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_079c6813-70b6-4af2-86ca-70d9ac816d1e/sv-benchmarks/c/loops-crafted-1/discover_list.c[5067,5080] [2024-11-13 21:11:44,710 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:11:44,734 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:11:44,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:44 WrapperNode [2024-11-13 21:11:44,735 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:11:44,736 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:11:44,737 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:11:44,737 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:11:44,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:44" (1/1) ... [2024-11-13 21:11:44,760 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:44" (1/1) ... [2024-11-13 21:11:44,815 INFO L138 Inliner]: procedures = 37, calls = 248, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 511 [2024-11-13 21:11:44,815 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:11:44,818 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:11:44,819 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:11:44,819 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:11:44,826 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:44" (1/1) ... [2024-11-13 21:11:44,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:44" (1/1) ... [2024-11-13 21:11:44,832 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:44" (1/1) ... [2024-11-13 21:11:44,832 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:44" (1/1) ... [2024-11-13 21:11:44,850 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:44" (1/1) ... [2024-11-13 21:11:44,855 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:44" (1/1) ... [2024-11-13 21:11:44,858 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:44" (1/1) ... [2024-11-13 21:11:44,860 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:44" (1/1) ... [2024-11-13 21:11:44,867 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:11:44,868 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:11:44,868 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:11:44,868 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:11:44,876 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:44" (1/1) ... [2024-11-13 21:11:44,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:11:44,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079c6813-70b6-4af2-86ca-70d9ac816d1e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:11:44,924 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079c6813-70b6-4af2-86ca-70d9ac816d1e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:11:44,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079c6813-70b6-4af2-86ca-70d9ac816d1e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:11:44,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:11:44,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:11:44,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:11:44,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:11:44,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:11:44,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 21:11:44,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 21:11:44,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:11:44,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:11:44,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:11:44,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:11:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:11:44,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:11:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:11:45,120 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:11:45,122 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:11:46,147 INFO L? ?]: Removed 93 outVars from TransFormulas that were not future-live. [2024-11-13 21:11:46,147 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:11:46,407 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:11:46,408 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-13 21:11:46,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:11:46 BoogieIcfgContainer [2024-11-13 21:11:46,408 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:11:46,409 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:11:46,409 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:11:46,421 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:11:46,422 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:11:46" (1/1) ... [2024-11-13 21:11:46,430 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:11:46,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:46,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2024-11-13 21:11:46,497 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2024-11-13 21:11:46,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:11:46,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:46,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:49,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:49,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:12:00,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:12:00,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:00,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 53 states and 77 transitions. [2024-11-13 21:12:00,208 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 77 transitions. [2024-11-13 21:12:00,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:12:00,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:00,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:02,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:02,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:12:03,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:03,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 55 states and 80 transitions. [2024-11-13 21:12:03,259 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 80 transitions. [2024-11-13 21:12:03,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:12:03,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:03,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:05,431 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:12:05,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:05,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 56 states and 81 transitions. [2024-11-13 21:12:05,676 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 81 transitions. [2024-11-13 21:12:05,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:12:05,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:05,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:07,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:08,390 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:12:09,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:09,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 58 states and 85 transitions. [2024-11-13 21:12:09,207 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 85 transitions. [2024-11-13 21:12:09,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:12:09,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:09,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:11,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:11,754 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:12:12,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:12,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 59 states and 86 transitions. [2024-11-13 21:12:12,284 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 86 transitions. [2024-11-13 21:12:12,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:12:12,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:12,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:14,598 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:12:15,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:15,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 60 states and 87 transitions. [2024-11-13 21:12:15,151 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 87 transitions. [2024-11-13 21:12:15,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:12:15,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:15,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:17,542 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:12:18,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:18,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 61 states and 88 transitions. [2024-11-13 21:12:18,077 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 88 transitions. [2024-11-13 21:12:18,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:12:18,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:18,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:19,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:20,118 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:12:20,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:20,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 62 states and 89 transitions. [2024-11-13 21:12:20,527 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2024-11-13 21:12:20,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:12:20,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:20,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:22,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:23,074 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:12:23,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:23,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 63 states and 90 transitions. [2024-11-13 21:12:23,847 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2024-11-13 21:12:23,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:12:23,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:23,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:25,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:25,964 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:12:26,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:26,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 64 states and 91 transitions. [2024-11-13 21:12:26,406 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 91 transitions. [2024-11-13 21:12:26,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:12:26,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:26,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:28,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:29,028 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:12:29,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:29,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 65 states and 92 transitions. [2024-11-13 21:12:29,944 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 92 transitions. [2024-11-13 21:12:29,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:12:29,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:29,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:31,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:32,185 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:12:32,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:32,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 66 states and 93 transitions. [2024-11-13 21:12:32,779 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 93 transitions. [2024-11-13 21:12:32,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:12:32,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:32,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:34,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:35,170 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:12:36,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:36,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 67 states and 94 transitions. [2024-11-13 21:12:36,121 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 94 transitions. [2024-11-13 21:12:36,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:12:36,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:36,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:38,440 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:12:39,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:39,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 68 states and 95 transitions. [2024-11-13 21:12:39,022 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 95 transitions. [2024-11-13 21:12:39,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:12:39,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:39,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:40,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:41,935 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:12:42,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:42,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 69 states and 96 transitions. [2024-11-13 21:12:42,831 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2024-11-13 21:12:42,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:12:42,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:42,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:44,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:45,675 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:12:46,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:46,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 70 states and 97 transitions. [2024-11-13 21:12:46,551 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2024-11-13 21:12:46,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:12:46,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:46,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:48,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:49,372 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:12:50,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:50,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2024-11-13 21:12:50,144 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2024-11-13 21:12:50,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:12:50,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:50,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:51,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:52,991 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:12:54,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:54,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2024-11-13 21:12:54,024 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2024-11-13 21:12:54,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:12:54,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:54,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:55,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:57,131 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:12:57,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:57,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2024-11-13 21:12:57,810 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2024-11-13 21:12:57,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:12:57,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:57,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:59,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:00,889 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:13:02,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:02,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2024-11-13 21:13:02,055 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2024-11-13 21:13:02,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:13:02,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:02,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:04,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:05,449 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:13:06,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:06,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 75 states and 102 transitions. [2024-11-13 21:13:06,164 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2024-11-13 21:13:06,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:13:06,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:06,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:07,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:08,871 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:13:09,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:09,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 76 states and 103 transitions. [2024-11-13 21:13:09,453 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 103 transitions. [2024-11-13 21:13:09,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 21:13:09,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:09,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:11,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:11,975 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:13:12,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:12,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 77 states and 104 transitions. [2024-11-13 21:13:12,583 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 104 transitions. [2024-11-13 21:13:12,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:13:12,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:12,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:14,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:21,090 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 15 proven. 310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:13:31,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:13:43,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:43,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 37 states and 43 transitions. [2024-11-13 21:13:43,208 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2024-11-13 21:13:43,209 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:13:43,209 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 25 iterations. [2024-11-13 21:13:43,215 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 21:13:44,618 INFO L77 FloydHoareUtils]: At program point #Ultimate.C_memsetEXIT(line -1) the Hoare annotation is: (not (and (= |#Ultimate.C_memset_#amount| 24) (not (or (= |#Ultimate.C_memset_#value| (select (select |#memory_int| |#Ultimate.C_memset_#ptr.base|) 16)) (not (= |#Ultimate.C_memset_#ptr.offset| 0)))))) [2024-11-13 21:13:44,618 INFO L77 FloydHoareUtils]: At program point L-1-1(line -1) the Hoare annotation is: (or (and (<= 6 |#Ultimate.C_memset_#t~loopctr107|) (<= |#Ultimate.C_memset_#t~loopctr107| 6)) (= |#Ultimate.C_memset_#t~loopctr107| 1) (not (= |#Ultimate.C_memset_#amount| 24)) (= |#Ultimate.C_memset_#t~loopctr107| 0) (and (< 1 |#Ultimate.C_memset_#t~loopctr107|) (<= |#Ultimate.C_memset_#t~loopctr107| 2)) (and (< 11 |#Ultimate.C_memset_#t~loopctr107|) (< |#Ultimate.C_memset_#t~loopctr107| 13)) (and (< |#Ultimate.C_memset_#t~loopctr107| 4) (< 2 |#Ultimate.C_memset_#t~loopctr107|)) (= |#Ultimate.C_memset_#value| (select (select |#memory_int| |#Ultimate.C_memset_#ptr.base|) 16)) (and (<= 4 |#Ultimate.C_memset_#t~loopctr107|) (< |#Ultimate.C_memset_#t~loopctr107| 5)) (and (<= |#Ultimate.C_memset_#t~loopctr107| 16) (<= 16 |#Ultimate.C_memset_#t~loopctr107|)) (and (<= |#Ultimate.C_memset_#t~loopctr107| 9) (<= 9 |#Ultimate.C_memset_#t~loopctr107|)) (and (< 9 |#Ultimate.C_memset_#t~loopctr107|) (< |#Ultimate.C_memset_#t~loopctr107| 11)) (and (<= 15 |#Ultimate.C_memset_#t~loopctr107|) (< |#Ultimate.C_memset_#t~loopctr107| 16)) (and (<= 11 |#Ultimate.C_memset_#t~loopctr107|) (<= |#Ultimate.C_memset_#t~loopctr107| 11)) (and (<= 13 |#Ultimate.C_memset_#t~loopctr107|) (<= |#Ultimate.C_memset_#t~loopctr107| 13)) (and (< 6 |#Ultimate.C_memset_#t~loopctr107|) (<= |#Ultimate.C_memset_#t~loopctr107| 7)) (not (= |#Ultimate.C_memset_#ptr.offset| 0)) (and (< |#Ultimate.C_memset_#t~loopctr107| 15) (< 13 |#Ultimate.C_memset_#t~loopctr107|)) (and (< |#Ultimate.C_memset_#t~loopctr107| 9) (< 7 |#Ultimate.C_memset_#t~loopctr107|)) (and (< |#Ultimate.C_memset_#t~loopctr107| 6) (<= 5 |#Ultimate.C_memset_#t~loopctr107|))) [2024-11-13 21:13:44,618 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:13:44,619 INFO L77 FloydHoareUtils]: At program point L448-2(lines 448 451) the Hoare annotation is: true [2024-11-13 21:13:44,619 INFO L77 FloydHoareUtils]: At program point L465(lines 465 468) the Hoare annotation is: true [2024-11-13 21:13:44,619 INFO L77 FloydHoareUtils]: At program point L465-2(lines 465 468) the Hoare annotation is: true [2024-11-13 21:13:44,619 INFO L77 FloydHoareUtils]: At program point L202-2(lines 202 203) the Hoare annotation is: true [2024-11-13 21:13:44,619 INFO L77 FloydHoareUtils]: At program point L219(line 219) the Hoare annotation is: true [2024-11-13 21:13:44,619 INFO L77 FloydHoareUtils]: At program point L219-1(line 219) the Hoare annotation is: true [2024-11-13 21:13:44,619 INFO L77 FloydHoareUtils]: At program point L220-1(line 220) the Hoare annotation is: true [2024-11-13 21:13:44,620 INFO L77 FloydHoareUtils]: At program point L204(line 204) the Hoare annotation is: true [2024-11-13 21:13:44,620 INFO L77 FloydHoareUtils]: At program point L204-2(line 204) the Hoare annotation is: true [2024-11-13 21:13:44,620 INFO L77 FloydHoareUtils]: At program point L221(line 221) the Hoare annotation is: true [2024-11-13 21:13:44,620 INFO L77 FloydHoareUtils]: At program point L188(lines 188 189) the Hoare annotation is: true [2024-11-13 21:13:44,620 INFO L77 FloydHoareUtils]: At program point L221-1(line 221) the Hoare annotation is: true [2024-11-13 21:13:44,620 INFO L77 FloydHoareUtils]: At program point L205(line 205) the Hoare annotation is: true [2024-11-13 21:13:44,620 INFO L77 FloydHoareUtils]: At program point L205-1(line 205) the Hoare annotation is: true [2024-11-13 21:13:44,620 INFO L77 FloydHoareUtils]: At program point L453-2(lines 453 461) the Hoare annotation is: true [2024-11-13 21:13:44,620 INFO L77 FloydHoareUtils]: At program point L453-3(lines 453 461) the Hoare annotation is: true [2024-11-13 21:13:44,621 INFO L77 FloydHoareUtils]: At program point L206(lines 206 213) the Hoare annotation is: true [2024-11-13 21:13:44,621 INFO L77 FloydHoareUtils]: At program point L206-2(lines 199 223) the Hoare annotation is: true [2024-11-13 21:13:44,621 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:13:44,621 INFO L77 FloydHoareUtils]: At program point L190(line 190) the Hoare annotation is: true [2024-11-13 21:13:44,621 INFO L77 FloydHoareUtils]: At program point L190-1(line 190) the Hoare annotation is: true [2024-11-13 21:13:44,621 INFO L77 FloydHoareUtils]: At program point L438(line 438) the Hoare annotation is: (and (= |ULTIMATE.start_do_discover_list_~#smp_rr~0#1.offset| 0) (= |ULTIMATE.start_do_discover_list_~op#1.offset| 0)) [2024-11-13 21:13:44,621 INFO L77 FloydHoareUtils]: At program point L438-1(line 438) the Hoare annotation is: true [2024-11-13 21:13:44,621 INFO L77 FloydHoareUtils]: At program point L207(line 207) the Hoare annotation is: true [2024-11-13 21:13:44,622 INFO L77 FloydHoareUtils]: At program point L207-1(line 207) the Hoare annotation is: true [2024-11-13 21:13:44,622 INFO L77 FloydHoareUtils]: At program point L192(lines 192 195) the Hoare annotation is: true [2024-11-13 21:13:44,622 INFO L77 FloydHoareUtils]: At program point L440(lines 440 443) the Hoare annotation is: true [2024-11-13 21:13:44,622 INFO L77 FloydHoareUtils]: At program point L176(lines 176 225) the Hoare annotation is: true [2024-11-13 21:13:44,622 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:13:44,622 INFO L77 FloydHoareUtils]: At program point smp_get_func_def_resp_len_returnLabel#1(lines 162 171) the Hoare annotation is: true [2024-11-13 21:13:44,622 INFO L77 FloydHoareUtils]: At program point L196-1(line 196) the Hoare annotation is: true [2024-11-13 21:13:44,622 INFO L77 FloydHoareUtils]: At program point L444(lines 444 447) the Hoare annotation is: true [2024-11-13 21:13:44,623 INFO L77 FloydHoareUtils]: At program point L197(line 197) the Hoare annotation is: true [2024-11-13 21:13:44,623 INFO L77 FloydHoareUtils]: At program point L197-1(line 197) the Hoare annotation is: true [2024-11-13 21:13:44,623 INFO L77 FloydHoareUtils]: At program point L214-1(lines 214 222) the Hoare annotation is: true [2024-11-13 21:13:44,623 INFO L77 FloydHoareUtils]: At program point L165-1(lines 165 169) the Hoare annotation is: true [2024-11-13 21:13:44,623 INFO L77 FloydHoareUtils]: At program point L198-2(lines 198 223) the Hoare annotation is: true [2024-11-13 21:13:44,623 INFO L77 FloydHoareUtils]: At program point L165-3(lines 165 169) the Hoare annotation is: true [2024-11-13 21:13:44,623 INFO L77 FloydHoareUtils]: At program point L165-4(lines 165 169) the Hoare annotation is: true [2024-11-13 21:13:44,623 INFO L77 FloydHoareUtils]: At program point L463-2(lines 463 478) the Hoare annotation is: true [2024-11-13 21:13:44,623 INFO L77 FloydHoareUtils]: At program point do_discover_list_returnLabel#1(lines 417 492) the Hoare annotation is: true [2024-11-13 21:13:44,624 INFO L77 FloydHoareUtils]: At program point L167(lines 167 168) the Hoare annotation is: true [2024-11-13 21:13:44,624 INFO L77 FloydHoareUtils]: At program point L158(line 158) the Hoare annotation is: true [2024-11-13 21:13:44,624 INFO L77 FloydHoareUtils]: At program point L157(lines 157 159) the Hoare annotation is: true [2024-11-13 21:13:44,624 INFO L77 FloydHoareUtils]: At program point L157-2(lines 156 161) the Hoare annotation is: true [2024-11-13 21:13:44,624 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 156 161) the Hoare annotation is: true [2024-11-13 21:13:44,624 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 156 161) the Hoare annotation is: true [2024-11-13 21:13:44,624 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 158) the Hoare annotation is: true [2024-11-13 21:13:44,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:13:44 ImpRootNode [2024-11-13 21:13:44,646 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:13:44,646 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:13:44,646 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:13:44,647 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:13:44,647 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:11:46" (3/4) ... [2024-11-13 21:13:44,650 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:13:44,653 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2024-11-13 21:13:44,653 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 21:13:44,666 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2024-11-13 21:13:44,666 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-11-13 21:13:44,668 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 21:13:44,669 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 21:13:44,834 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079c6813-70b6-4af2-86ca-70d9ac816d1e/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:13:44,834 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079c6813-70b6-4af2-86ca-70d9ac816d1e/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:13:44,834 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:13:44,836 INFO L158 Benchmark]: Toolchain (without parser) took 120593.94ms. Allocated memory was 117.4MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 92.7MB in the beginning and 645.3MB in the end (delta: -552.6MB). Peak memory consumption was 890.4MB. Max. memory is 16.1GB. [2024-11-13 21:13:44,837 INFO L158 Benchmark]: CDTParser took 0.93ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:13:44,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 493.07ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 71.7MB in the end (delta: 20.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:13:44,840 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.95ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 67.7MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:13:44,841 INFO L158 Benchmark]: Boogie Preprocessor took 48.76ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 64.8MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:13:44,841 INFO L158 Benchmark]: RCFGBuilder took 1540.39ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 51.9MB in the end (delta: 12.9MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2024-11-13 21:13:44,841 INFO L158 Benchmark]: CodeCheck took 118236.93ms. Allocated memory was 117.4MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 51.9MB in the beginning and 653.6MB in the end (delta: -601.7MB). Peak memory consumption was 841.6MB. Max. memory is 16.1GB. [2024-11-13 21:13:44,842 INFO L158 Benchmark]: Witness Printer took 187.94ms. Allocated memory is still 1.6GB. Free memory was 653.6MB in the beginning and 645.3MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:13:44,845 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 51 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 116.8s, OverallIterations: 25, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 25 mSolverCounterUnknown, 1586 SdHoareTripleChecker+Valid, 258.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 52 mSDsluCounter, 746 SdHoareTripleChecker+Invalid, 257.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 1420 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1921 IncrementalHoareTripleChecker+Invalid, 3366 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1420 mSolverCounterUnsat, 746 mSDtfsCounter, 1921 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6215 GetRequests, 5659 SyntacticMatches, 256 SemanticMatches, 300 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52306 ImplicationChecksByTransitivity, 39.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 4.5s SatisfiabilityAnalysisTime, 27.6s InterpolantComputationTime, 899 NumberOfCodeBlocks, 899 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 875 ConstructedInterpolants, 0 QuantifiedInterpolants, 3473 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 0 PerfectInterpolantSequences, 62/2970 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: 158]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 156]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: ((((optarg == \old(optarg)) && (optind == \old(optind))) && (__tmpTR__int_1 == \old(__tmpTR__int_1))) && (smp_def_rrlen_arr == \old(smp_def_rrlen_arr))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 493.07ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 71.7MB in the end (delta: 20.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.95ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 67.7MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.76ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 64.8MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1540.39ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 51.9MB in the end (delta: 12.9MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. * CodeCheck took 118236.93ms. Allocated memory was 117.4MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 51.9MB in the beginning and 653.6MB in the end (delta: -601.7MB). Peak memory consumption was 841.6MB. Max. memory is 16.1GB. * Witness Printer took 187.94ms. Allocated memory is still 1.6GB. Free memory was 653.6MB in the beginning and 645.3MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 21:13:44,891 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079c6813-70b6-4af2-86ca-70d9ac816d1e/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