./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e61d24a-a7ed-49f7-86d6-3c0259c670cd/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e61d24a-a7ed-49f7-86d6-3c0259c670cd/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e61d24a-a7ed-49f7-86d6-3c0259c670cd/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e61d24a-a7ed-49f7-86d6-3c0259c670cd/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e61d24a-a7ed-49f7-86d6-3c0259c670cd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e61d24a-a7ed-49f7-86d6-3c0259c670cd/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4fecbd384f63aa34e01807a3a6735a322a2435f1312f0df3ed763fde7f43fe0a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:31:58,211 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:31:58,374 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e61d24a-a7ed-49f7-86d6-3c0259c670cd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:31:58,381 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:31:58,382 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:31:58,433 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:31:58,434 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:31:58,437 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:31:58,439 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:31:58,439 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:31:58,440 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:31:58,441 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:31:58,443 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:31:58,443 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:31:58,444 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:31:58,444 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:31:58,445 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:31:58,445 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:31:58,449 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:31:58,449 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:31:58,450 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:31:58,451 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:31:58,451 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:31:58,451 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:31:58,452 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:31:58,452 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:31:58,453 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:31:58,453 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:31:58,458 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:31:58,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:31:58,459 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:31:58,459 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:31:58,460 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:31:58,462 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:31:58,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:31:58,463 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e61d24a-a7ed-49f7-86d6-3c0259c670cd/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e61d24a-a7ed-49f7-86d6-3c0259c670cd/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fecbd384f63aa34e01807a3a6735a322a2435f1312f0df3ed763fde7f43fe0a [2024-11-08 23:31:58,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:31:58,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:31:58,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:31:58,887 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:31:58,888 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:31:58,890 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e61d24a-a7ed-49f7-86d6-3c0259c670cd/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i Unable to find full path for "g++" [2024-11-08 23:32:01,269 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:32:01,566 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:32:01,567 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e61d24a-a7ed-49f7-86d6-3c0259c670cd/sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i [2024-11-08 23:32:01,585 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e61d24a-a7ed-49f7-86d6-3c0259c670cd/bin/ukojak-verify-ImItNfHLgk/data/5d09d09c8/2e89ab0944574556b1c426e1e8a8ecef/FLAG4f68fb101 [2024-11-08 23:32:01,603 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e61d24a-a7ed-49f7-86d6-3c0259c670cd/bin/ukojak-verify-ImItNfHLgk/data/5d09d09c8/2e89ab0944574556b1c426e1e8a8ecef [2024-11-08 23:32:01,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:32:01,608 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:32:01,610 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:32:01,611 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:32:01,618 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:32:01,619 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:32:01" (1/1) ... [2024-11-08 23:32:01,620 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f7372b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:01, skipping insertion in model container [2024-11-08 23:32:01,621 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:32:01" (1/1) ... [2024-11-08 23:32:01,684 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:32:02,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:32:02,323 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:32:02,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:32:02,423 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:32:02,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:02 WrapperNode [2024-11-08 23:32:02,424 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:32:02,425 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:32:02,426 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:32:02,426 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:32:02,438 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:02" (1/1) ... [2024-11-08 23:32:02,455 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:02" (1/1) ... [2024-11-08 23:32:02,487 INFO L138 Inliner]: procedures = 126, calls = 27, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 146 [2024-11-08 23:32:02,488 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:32:02,489 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:32:02,489 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:32:02,489 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:32:02,502 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:02" (1/1) ... [2024-11-08 23:32:02,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:02" (1/1) ... [2024-11-08 23:32:02,507 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:02" (1/1) ... [2024-11-08 23:32:02,507 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:02" (1/1) ... [2024-11-08 23:32:02,516 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:02" (1/1) ... [2024-11-08 23:32:02,521 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:02" (1/1) ... [2024-11-08 23:32:02,523 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:02" (1/1) ... [2024-11-08 23:32:02,525 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:02" (1/1) ... [2024-11-08 23:32:02,529 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:32:02,530 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:32:02,530 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:32:02,530 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:32:02,535 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:02" (1/1) ... [2024-11-08 23:32:02,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:32:02,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e61d24a-a7ed-49f7-86d6-3c0259c670cd/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:32:02,580 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e61d24a-a7ed-49f7-86d6-3c0259c670cd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:32:02,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e61d24a-a7ed-49f7-86d6-3c0259c670cd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:32:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:32:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:32:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2024-11-08 23:32:02,629 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2024-11-08 23:32:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:32:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:32:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:32:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:32:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:32:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:32:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:32:02,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:32:02,790 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:32:02,793 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:32:03,157 INFO L? ?]: Removed 86 outVars from TransFormulas that were not future-live. [2024-11-08 23:32:03,157 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:32:03,206 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:32:03,206 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:32:03,206 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:32:03 BoogieIcfgContainer [2024-11-08 23:32:03,207 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:32:03,208 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:32:03,208 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:32:03,221 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:32:03,222 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:32:03" (1/1) ... [2024-11-08 23:32:03,233 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:32:03,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:03,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 67 states and 82 transitions. [2024-11-08 23:32:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 82 transitions. [2024-11-08 23:32:03,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:32:03,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:03,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:03,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:32:03,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:03,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 68 states and 84 transitions. [2024-11-08 23:32:03,845 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 84 transitions. [2024-11-08 23:32:03,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:32:03,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:03,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:03,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:04,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:32:04,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:04,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 69 states and 85 transitions. [2024-11-08 23:32:04,096 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 85 transitions. [2024-11-08 23:32:04,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:32:04,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:04,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:04,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:04,391 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:32:04,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:04,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 72 states and 89 transitions. [2024-11-08 23:32:04,455 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2024-11-08 23:32:04,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:32:04,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:04,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:04,648 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:32:04,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:04,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 73 states and 90 transitions. [2024-11-08 23:32:04,686 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2024-11-08 23:32:04,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:32:04,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:04,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:04,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:04,821 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:32:05,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:05,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 82 states and 104 transitions. [2024-11-08 23:32:05,190 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 104 transitions. [2024-11-08 23:32:05,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:32:05,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:05,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:05,309 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:32:05,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:05,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 83 states and 105 transitions. [2024-11-08 23:32:05,330 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 105 transitions. [2024-11-08 23:32:05,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:32:05,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:05,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:05,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:05,444 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:32:05,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:05,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 83 states and 103 transitions. [2024-11-08 23:32:05,537 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 103 transitions. [2024-11-08 23:32:05,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:32:05,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:05,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:05,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:05,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:32:05,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:05,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 85 states and 108 transitions. [2024-11-08 23:32:05,638 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 108 transitions. [2024-11-08 23:32:05,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:32:05,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:05,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:05,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:05,722 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:32:05,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:05,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 85 states and 106 transitions. [2024-11-08 23:32:05,775 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 106 transitions. [2024-11-08 23:32:05,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:32:05,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:05,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:05,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:05,909 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:32:06,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:06,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 87 states and 108 transitions. [2024-11-08 23:32:06,040 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 108 transitions. [2024-11-08 23:32:06,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:32:06,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:06,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:06,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:32:06,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:06,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 88 states and 109 transitions. [2024-11-08 23:32:06,169 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 109 transitions. [2024-11-08 23:32:06,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:32:06,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:06,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:06,365 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:32:06,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:06,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 69 states and 83 transitions. [2024-11-08 23:32:06,516 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 83 transitions. [2024-11-08 23:32:06,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:32:06,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:06,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:06,699 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:32:06,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:07,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 73 states and 89 transitions. [2024-11-08 23:32:07,000 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 89 transitions. [2024-11-08 23:32:07,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:32:07,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:07,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:07,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:07,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:32:07,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:07,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 74 states and 91 transitions. [2024-11-08 23:32:07,346 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2024-11-08 23:32:07,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:32:07,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:07,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:07,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:07,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:32:07,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:07,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 78 states and 97 transitions. [2024-11-08 23:32:07,753 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 97 transitions. [2024-11-08 23:32:07,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:32:07,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:07,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:07,943 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:32:08,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:08,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 77 states and 95 transitions. [2024-11-08 23:32:08,066 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 95 transitions. [2024-11-08 23:32:08,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:32:08,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:08,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:08,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:32:08,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:08,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 81 states and 102 transitions. [2024-11-08 23:32:08,839 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 102 transitions. [2024-11-08 23:32:08,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:32:08,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:08,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:08,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:09,228 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:32:10,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:10,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 87 states and 112 transitions. [2024-11-08 23:32:10,212 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 112 transitions. [2024-11-08 23:32:10,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:32:10,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:10,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:10,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:10,504 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:32:11,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:11,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 93 states and 120 transitions. [2024-11-08 23:32:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 120 transitions. [2024-11-08 23:32:11,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:32:11,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:11,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:11,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:11,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:32:12,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:12,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 94 states and 120 transitions. [2024-11-08 23:32:12,248 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 120 transitions. [2024-11-08 23:32:12,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:32:12,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:12,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:12,340 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:32:14,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:14,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 102 states and 129 transitions. [2024-11-08 23:32:14,073 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 129 transitions. [2024-11-08 23:32:14,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:32:14,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:14,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:14,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:14,206 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:32:14,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:14,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 105 states and 134 transitions. [2024-11-08 23:32:14,262 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 134 transitions. [2024-11-08 23:32:14,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:32:14,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:14,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:14,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:14,471 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:32:15,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:15,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 109 states and 144 transitions. [2024-11-08 23:32:15,020 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 144 transitions. [2024-11-08 23:32:15,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:32:15,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:15,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:15,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:15,107 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:32:15,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:15,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 113 states and 150 transitions. [2024-11-08 23:32:15,189 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 150 transitions. [2024-11-08 23:32:15,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:32:15,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:15,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:15,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:15,603 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:32:16,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:16,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 114 states and 150 transitions. [2024-11-08 23:32:16,019 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 150 transitions. [2024-11-08 23:32:16,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:32:16,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:16,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:16,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:16,098 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 23:32:16,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:16,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 71 states and 85 transitions. [2024-11-08 23:32:16,873 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 85 transitions. [2024-11-08 23:32:16,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:32:16,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:16,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:16,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:17,134 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:32:17,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:17,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 70 states and 83 transitions. [2024-11-08 23:32:17,396 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 83 transitions. [2024-11-08 23:32:17,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:32:17,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:17,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:17,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:17,590 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:32:17,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:17,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 72 states and 83 transitions. [2024-11-08 23:32:17,779 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 83 transitions. [2024-11-08 23:32:17,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:32:17,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:17,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:17,989 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 23:32:18,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:18,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 77 states and 91 transitions. [2024-11-08 23:32:18,174 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 91 transitions. [2024-11-08 23:32:18,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:32:18,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:18,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:18,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:18,537 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 23:32:19,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:19,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 81 states and 99 transitions. [2024-11-08 23:32:19,595 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 99 transitions. [2024-11-08 23:32:19,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:32:19,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:19,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:19,997 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 23:32:20,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:20,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 86 states and 109 transitions. [2024-11-08 23:32:20,780 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 109 transitions. [2024-11-08 23:32:20,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:32:20,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:20,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:20,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:20,914 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 23:32:21,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:21,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 91 states and 118 transitions. [2024-11-08 23:32:21,987 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 118 transitions. [2024-11-08 23:32:21,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:32:21,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:21,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:22,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:22,367 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 23:32:23,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:23,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 94 states and 122 transitions. [2024-11-08 23:32:23,744 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 122 transitions. [2024-11-08 23:32:23,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:32:23,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:23,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:24,181 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 23:32:25,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:25,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 101 states and 132 transitions. [2024-11-08 23:32:25,995 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 132 transitions. [2024-11-08 23:32:25,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:32:25,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:25,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:26,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:26,094 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 23:32:28,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:28,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 109 states and 142 transitions. [2024-11-08 23:32:28,142 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 142 transitions. [2024-11-08 23:32:28,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:32:28,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:28,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:28,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:28,425 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 23:32:29,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:29,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 65 states and 71 transitions. [2024-11-08 23:32:29,402 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 71 transitions. [2024-11-08 23:32:29,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:32:29,403 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 37 iterations. [2024-11-08 23:32:29,415 INFO L729 CodeCheckObserver]: All specifications hold 18 specifications checked. All of them hold [2024-11-08 23:32:29,765 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 625) the Hoare annotation is: true [2024-11-08 23:32:29,765 INFO L77 FloydHoareUtils]: At program point L630(line 630) the Hoare annotation is: true [2024-11-08 23:32:29,765 INFO L77 FloydHoareUtils]: At program point L630-1(line 630) the Hoare annotation is: true [2024-11-08 23:32:29,766 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 609) no Hoare annotation was computed. [2024-11-08 23:32:29,766 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 620 639) the Hoare annotation is: true [2024-11-08 23:32:29,766 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 616) no Hoare annotation was computed. [2024-11-08 23:32:29,766 INFO L77 FloydHoareUtils]: At program point L614-1(lines 614 617) the Hoare annotation is: (<= 1 |ULTIMATE.start_sll_circular_update_at_~index#1|) [2024-11-08 23:32:29,767 INFO L77 FloydHoareUtils]: At program point L614-3(lines 614 617) the Hoare annotation is: true [2024-11-08 23:32:29,767 INFO L77 FloydHoareUtils]: At program point L614-4(lines 614 617) the Hoare annotation is: true [2024-11-08 23:32:29,768 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 590) the Hoare annotation is: true [2024-11-08 23:32:29,769 INFO L77 FloydHoareUtils]: At program point L631(lines 631 633) the Hoare annotation is: true [2024-11-08 23:32:29,769 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 629) the Hoare annotation is: true [2024-11-08 23:32:29,769 INFO L77 FloydHoareUtils]: At program point L598-1(lines 598 602) the Hoare annotation is: true [2024-11-08 23:32:29,769 INFO L77 FloydHoareUtils]: At program point L598-3(lines 598 602) the Hoare annotation is: true [2024-11-08 23:32:29,770 INFO L77 FloydHoareUtils]: At program point L598-4(lines 598 602) the Hoare annotation is: true [2024-11-08 23:32:29,770 INFO L77 FloydHoareUtils]: At program point L590(line 590) the Hoare annotation is: true [2024-11-08 23:32:29,770 INFO L77 FloydHoareUtils]: At program point L590-1(line 590) the Hoare annotation is: true [2024-11-08 23:32:29,770 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 625) the Hoare annotation is: true [2024-11-08 23:32:29,770 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 590) the Hoare annotation is: true [2024-11-08 23:32:29,771 INFO L77 FloydHoareUtils]: At program point L607-1(lines 607 610) the Hoare annotation is: (<= 1 |ULTIMATE.start_sll_circular_get_data_at_~index#1|) [2024-11-08 23:32:29,772 INFO L77 FloydHoareUtils]: At program point L607-3(lines 607 610) the Hoare annotation is: true [2024-11-08 23:32:29,772 INFO L77 FloydHoareUtils]: At program point L607-4(lines 607 610) the Hoare annotation is: true [2024-11-08 23:32:29,772 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 629) the Hoare annotation is: true [2024-11-08 23:32:29,773 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 625) the Hoare annotation is: true [2024-11-08 23:32:29,773 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:32:29,773 INFO L77 FloydHoareUtils]: At program point L616(line 616) the Hoare annotation is: (<= 1 |ULTIMATE.start_sll_circular_update_at_#t~post13#1|) [2024-11-08 23:32:29,773 INFO L77 FloydHoareUtils]: At program point L616-1(line 616) the Hoare annotation is: true [2024-11-08 23:32:29,776 INFO L77 FloydHoareUtils]: At program point L625(line 625) the Hoare annotation is: true [2024-11-08 23:32:29,777 INFO L77 FloydHoareUtils]: At program point L625-1(line 625) the Hoare annotation is: true [2024-11-08 23:32:29,777 INFO L77 FloydHoareUtils]: At program point L625-3(lines 625 628) the Hoare annotation is: (< 0 (+ |ULTIMATE.start_main_~i~0#1| 1)) [2024-11-08 23:32:29,777 INFO L77 FloydHoareUtils]: At program point L625-5(line 625) the Hoare annotation is: true [2024-11-08 23:32:29,778 INFO L77 FloydHoareUtils]: At program point L625-6(line 625) the Hoare annotation is: true [2024-11-08 23:32:29,778 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 629) the Hoare annotation is: true [2024-11-08 23:32:29,778 INFO L77 FloydHoareUtils]: At program point L625-7(lines 625 628) the Hoare annotation is: true [2024-11-08 23:32:29,778 INFO L77 FloydHoareUtils]: At program point L625-8(lines 625 628) the Hoare annotation is: true [2024-11-08 23:32:29,779 INFO L77 FloydHoareUtils]: At program point L584(line 584) the Hoare annotation is: (and (= 2 |ULTIMATE.start_sll_circular_create_~len#1|) (= |ULTIMATE.start_main_~len~0#1| 2)) [2024-11-08 23:32:29,779 INFO L77 FloydHoareUtils]: At program point L584-1(line 584) the Hoare annotation is: true [2024-11-08 23:32:29,779 INFO L77 FloydHoareUtils]: At program point L609(line 609) the Hoare annotation is: (<= 1 |ULTIMATE.start_sll_circular_get_data_at_#t~post10#1|) [2024-11-08 23:32:29,779 INFO L77 FloydHoareUtils]: At program point L609-1(line 609) the Hoare annotation is: true [2024-11-08 23:32:29,779 INFO L77 FloydHoareUtils]: At program point L626(line 626) the Hoare annotation is: true [2024-11-08 23:32:29,779 INFO L77 FloydHoareUtils]: At program point L626-1(line 626) the Hoare annotation is: true [2024-11-08 23:32:29,779 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 629) the Hoare annotation is: true [2024-11-08 23:32:29,780 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 626) the Hoare annotation is: true [2024-11-08 23:32:29,780 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 630) the Hoare annotation is: true [2024-11-08 23:32:29,780 INFO L77 FloydHoareUtils]: At program point L586-1(lines 586 591) the Hoare annotation is: (< 1 |ULTIMATE.start_sll_circular_create_~len#1|) [2024-11-08 23:32:29,780 INFO L77 FloydHoareUtils]: At program point L586-3(lines 586 591) the Hoare annotation is: true [2024-11-08 23:32:29,780 INFO L77 FloydHoareUtils]: At program point L586-4(lines 586 591) the Hoare annotation is: true [2024-11-08 23:32:29,780 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:32:29,781 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 626) the Hoare annotation is: true [2024-11-08 23:32:29,781 INFO L77 FloydHoareUtils]: At program point L595(lines 595 605) the Hoare annotation is: true [2024-11-08 23:32:29,781 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 630) the Hoare annotation is: true [2024-11-08 23:32:29,781 INFO L77 FloydHoareUtils]: At program point L587(line 587) the Hoare annotation is: true [2024-11-08 23:32:29,781 INFO L77 FloydHoareUtils]: At program point L587-1(line 587) the Hoare annotation is: true [2024-11-08 23:32:29,781 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 625) the Hoare annotation is: true [2024-11-08 23:32:29,781 INFO L77 FloydHoareUtils]: At program point L629(line 629) the Hoare annotation is: true [2024-11-08 23:32:29,783 INFO L77 FloydHoareUtils]: At program point L596(lines 596 604) the Hoare annotation is: true [2024-11-08 23:32:29,783 INFO L77 FloydHoareUtils]: At program point L629-2(lines 629 634) the Hoare annotation is: true [2024-11-08 23:32:29,783 INFO L77 FloydHoareUtils]: At program point L629-4(line 629) the Hoare annotation is: true [2024-11-08 23:32:29,783 INFO L77 FloydHoareUtils]: At program point L629-5(line 629) the Hoare annotation is: true [2024-11-08 23:32:29,783 INFO L77 FloydHoareUtils]: At program point L629-6(lines 629 634) the Hoare annotation is: true [2024-11-08 23:32:29,784 INFO L77 FloydHoareUtils]: At program point L629-7(lines 629 634) the Hoare annotation is: true [2024-11-08 23:32:29,784 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 609) the Hoare annotation is: true [2024-11-08 23:32:29,784 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 616) the Hoare annotation is: true [2024-11-08 23:32:29,784 INFO L77 FloydHoareUtils]: At program point L576(lines 576 578) the Hoare annotation is: true [2024-11-08 23:32:29,785 INFO L77 FloydHoareUtils]: At program point L572(line 572) the Hoare annotation is: true [2024-11-08 23:32:29,786 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 574 582) the Hoare annotation is: true [2024-11-08 23:32:29,786 INFO L77 FloydHoareUtils]: At program point node_createEXIT(lines 574 582) the Hoare annotation is: true [2024-11-08 23:32:29,814 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-08 23:32:29,815 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-08 23:32:29,816 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-08 23:32:29,818 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:32:29 ImpRootNode [2024-11-08 23:32:29,818 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:32:29,819 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:32:29,819 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:32:29,820 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:32:29,820 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:32:03" (3/4) ... [2024-11-08 23:32:29,824 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:32:29,830 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure node_create [2024-11-08 23:32:29,838 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2024-11-08 23:32:29,839 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-08 23:32:29,839 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 23:32:29,839 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:32:29,985 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e61d24a-a7ed-49f7-86d6-3c0259c670cd/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:32:29,989 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e61d24a-a7ed-49f7-86d6-3c0259c670cd/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:32:29,989 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:32:29,990 INFO L158 Benchmark]: Toolchain (without parser) took 28381.74ms. Allocated memory was 167.8MB in the beginning and 310.4MB in the end (delta: 142.6MB). Free memory was 103.2MB in the beginning and 165.6MB in the end (delta: -62.4MB). Peak memory consumption was 81.1MB. Max. memory is 16.1GB. [2024-11-08 23:32:29,990 INFO L158 Benchmark]: CDTParser took 3.61ms. Allocated memory is still 167.8MB. Free memory is still 141.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:32:29,991 INFO L158 Benchmark]: CACSL2BoogieTranslator took 814.12ms. Allocated memory is still 167.8MB. Free memory was 102.8MB in the beginning and 130.5MB in the end (delta: -27.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:32:29,991 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.69ms. Allocated memory is still 167.8MB. Free memory was 130.5MB in the beginning and 128.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:32:29,991 INFO L158 Benchmark]: Boogie Preprocessor took 40.39ms. Allocated memory is still 167.8MB. Free memory was 128.3MB in the beginning and 126.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:32:29,992 INFO L158 Benchmark]: RCFGBuilder took 677.25ms. Allocated memory is still 167.8MB. Free memory was 126.3MB in the beginning and 104.5MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:32:29,992 INFO L158 Benchmark]: CodeCheck took 26610.34ms. Allocated memory was 167.8MB in the beginning and 310.4MB in the end (delta: 142.6MB). Free memory was 104.5MB in the beginning and 170.8MB in the end (delta: -66.3MB). Peak memory consumption was 79.4MB. Max. memory is 16.1GB. [2024-11-08 23:32:29,993 INFO L158 Benchmark]: Witness Printer took 170.16ms. Allocated memory is still 310.4MB. Free memory was 170.8MB in the beginning and 165.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:32:29,995 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, 67 locations, 18 error locations. Started 1 CEGAR loops. OverallTime: 26.2s, OverallIterations: 37, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4330 SdHoareTripleChecker+Valid, 20.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2601 mSDsluCounter, 1852 SdHoareTripleChecker+Invalid, 17.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 625 mSDsCounter, 2338 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9920 IncrementalHoareTripleChecker+Invalid, 12258 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2338 mSolverCounterUnsat, 1227 mSDtfsCounter, 9920 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8247 GetRequests, 7892 SyntacticMatches, 97 SemanticMatches, 258 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30582 ImplicationChecksByTransitivity, 19.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 6.2s InterpolantComputationTime, 1172 NumberOfCodeBlocks, 1172 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 1136 ConstructedInterpolants, 0 QuantifiedInterpolants, 2640 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 36 InterpolantComputations, 29 PerfectInterpolantSequences, 292/303 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: 590]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 590]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 625]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 625]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 626]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 626]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 616]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 616]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 625]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 625]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 630]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 630]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 609]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 609]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 18 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.61ms. Allocated memory is still 167.8MB. Free memory is still 141.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 814.12ms. Allocated memory is still 167.8MB. Free memory was 102.8MB in the beginning and 130.5MB in the end (delta: -27.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.69ms. Allocated memory is still 167.8MB. Free memory was 130.5MB in the beginning and 128.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.39ms. Allocated memory is still 167.8MB. Free memory was 128.3MB in the beginning and 126.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 677.25ms. Allocated memory is still 167.8MB. Free memory was 126.3MB in the beginning and 104.5MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 26610.34ms. Allocated memory was 167.8MB in the beginning and 310.4MB in the end (delta: 142.6MB). Free memory was 104.5MB in the beginning and 170.8MB in the end (delta: -66.3MB). Peak memory consumption was 79.4MB. Max. memory is 16.1GB. * Witness Printer took 170.16ms. Allocated memory is still 310.4MB. Free memory was 170.8MB in the beginning and 165.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID RESULT: Ultimate proved your program to be correct! [2024-11-08 23:32:30,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e61d24a-a7ed-49f7-86d6-3c0259c670cd/bin/ukojak-verify-ImItNfHLgk/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