./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-loops.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_d971802d-9e80-4721-a0a9-b6739598f7d2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971802d-9e80-4721-a0a9-b6739598f7d2/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_d971802d-9e80-4721-a0a9-b6739598f7d2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971802d-9e80-4721-a0a9-b6739598f7d2/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-loops.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971802d-9e80-4721-a0a9-b6739598f7d2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971802d-9e80-4721-a0a9-b6739598f7d2/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 64bit --witnessprinter.graph.data.programhash 9200f4b7c01ae534db411c2832d0714b6eaa58a9d668730c8aeb9497dccadca2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:54:25,487 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:54:25,561 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971802d-9e80-4721-a0a9-b6739598f7d2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-09 00:54:25,566 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:54:25,567 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:54:25,593 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:54:25,594 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:54:25,595 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:54:25,596 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:54:25,596 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:54:25,597 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:54:25,598 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:54:25,598 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:54:25,598 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:54:25,599 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:54:25,599 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:54:25,600 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:54:25,601 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:54:25,601 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:54:25,602 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:54:25,602 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:54:25,603 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:54:25,603 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:54:25,604 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:54:25,604 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:54:25,605 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:54:25,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:54:25,606 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:54:25,606 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:54:25,607 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:54:25,607 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:54:25,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:54:25,608 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_d971802d-9e80-4721-a0a9-b6739598f7d2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971802d-9e80-4721-a0a9-b6739598f7d2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9200f4b7c01ae534db411c2832d0714b6eaa58a9d668730c8aeb9497dccadca2 [2024-11-09 00:54:25,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:54:26,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:54:26,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:54:26,031 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:54:26,031 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:54:26,033 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971802d-9e80-4721-a0a9-b6739598f7d2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-loops.c Unable to find full path for "g++" [2024-11-09 00:54:28,287 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:54:28,617 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:54:28,620 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971802d-9e80-4721-a0a9-b6739598f7d2/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-loops.c [2024-11-09 00:54:28,635 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971802d-9e80-4721-a0a9-b6739598f7d2/bin/ukojak-verify-ImItNfHLgk/data/0e0425557/a1f410257e7f455a82a0f302df3bcfa1/FLAG993a19908 [2024-11-09 00:54:28,971 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971802d-9e80-4721-a0a9-b6739598f7d2/bin/ukojak-verify-ImItNfHLgk/data/0e0425557/a1f410257e7f455a82a0f302df3bcfa1 [2024-11-09 00:54:28,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:54:28,978 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:54:28,981 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:54:28,981 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:54:28,987 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:54:28,988 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:54:28" (1/1) ... [2024-11-09 00:54:28,992 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bacb53d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:28, skipping insertion in model container [2024-11-09 00:54:28,993 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:54:28" (1/1) ... [2024-11-09 00:54:29,025 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:54:29,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:54:29,294 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:54:29,310 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:54:29,327 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:54:29,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:29 WrapperNode [2024-11-09 00:54:29,328 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:54:29,329 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:54:29,329 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:54:29,329 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:54:29,339 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:29" (1/1) ... [2024-11-09 00:54:29,343 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:29" (1/1) ... [2024-11-09 00:54:29,360 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2024-11-09 00:54:29,361 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:54:29,362 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:54:29,362 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:54:29,362 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:54:29,374 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:29" (1/1) ... [2024-11-09 00:54:29,375 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:29" (1/1) ... [2024-11-09 00:54:29,375 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:29" (1/1) ... [2024-11-09 00:54:29,376 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:29" (1/1) ... [2024-11-09 00:54:29,378 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:29" (1/1) ... [2024-11-09 00:54:29,383 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:29" (1/1) ... [2024-11-09 00:54:29,384 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:29" (1/1) ... [2024-11-09 00:54:29,385 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:29" (1/1) ... [2024-11-09 00:54:29,387 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:54:29,388 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:54:29,388 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:54:29,388 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:54:29,390 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:29" (1/1) ... [2024-11-09 00:54:29,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:54:29,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971802d-9e80-4721-a0a9-b6739598f7d2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:54:29,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971802d-9e80-4721-a0a9-b6739598f7d2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:54:29,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971802d-9e80-4721-a0a9-b6739598f7d2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:54:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:54:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:54:29,590 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:54:29,593 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:54:29,768 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-09 00:54:29,769 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:54:29,799 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:54:29,800 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:54:29,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:54:29 BoogieIcfgContainer [2024-11-09 00:54:29,801 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:54:29,802 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:54:29,802 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:54:29,816 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:54:29,817 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:54:29" (1/1) ... [2024-11-09 00:54:29,830 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:54:29,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:29,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2024-11-09 00:54:29,896 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2024-11-09 00:54:29,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:54:29,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:29,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:30,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:54:30,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:30,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2024-11-09 00:54:30,248 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2024-11-09 00:54:30,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:54:30,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:30,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:30,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:30,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:54:30,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:30,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-11-09 00:54:30,400 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-11-09 00:54:30,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:54:30,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:30,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:30,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:54:30,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:30,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2024-11-09 00:54:30,717 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2024-11-09 00:54:30,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:54:30,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:30,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:30,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:30,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:54:30,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:30,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-11-09 00:54:30,793 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-09 00:54:30,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:54:30,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:30,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:30,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:30,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:54:31,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:31,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2024-11-09 00:54:31,187 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2024-11-09 00:54:31,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:54:31,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:31,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:31,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:31,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:54:31,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:31,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2024-11-09 00:54:31,762 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2024-11-09 00:54:31,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:54:31,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:31,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:31,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:31,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:54:32,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:32,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2024-11-09 00:54:32,274 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2024-11-09 00:54:32,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:54:32,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:32,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:32,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:32,381 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:54:32,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:32,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 26 states and 32 transitions. [2024-11-09 00:54:32,500 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2024-11-09 00:54:32,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:54:32,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:32,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:32,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:32,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:54:32,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2024-11-09 00:54:32,929 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2024-11-09 00:54:32,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:54:32,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:32,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:32,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:32,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:54:33,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:33,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 34 transitions. [2024-11-09 00:54:33,258 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2024-11-09 00:54:33,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:54:33,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:33,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:33,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:33,298 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:54:33,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:33,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2024-11-09 00:54:33,441 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2024-11-09 00:54:33,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:54:33,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:33,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:33,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:33,584 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:54:35,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:35,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 42 states and 53 transitions. [2024-11-09 00:54:35,146 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2024-11-09 00:54:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:54:35,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:35,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:35,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:35,207 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:54:35,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:35,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2024-11-09 00:54:35,422 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2024-11-09 00:54:35,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:54:35,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:35,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:35,469 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:54:35,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:35,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2024-11-09 00:54:35,832 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2024-11-09 00:54:35,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:54:35,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:35,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:35,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:35,954 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:54:36,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:36,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2024-11-09 00:54:36,267 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2024-11-09 00:54:36,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:54:36,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:36,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:36,489 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 00:54:36,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:36,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 48 states and 59 transitions. [2024-11-09 00:54:36,943 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2024-11-09 00:54:36,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:54:36,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:36,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:36,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:37,085 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 21 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:54:37,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:37,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 52 states and 63 transitions. [2024-11-09 00:54:37,662 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 63 transitions. [2024-11-09 00:54:37,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:54:37,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:37,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:37,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:37,805 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 26 proven. 40 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:54:38,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:38,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 56 states and 67 transitions. [2024-11-09 00:54:38,375 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2024-11-09 00:54:38,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:54:38,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:38,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:38,520 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 31 proven. 60 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:54:39,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:39,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 60 states and 71 transitions. [2024-11-09 00:54:39,187 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 71 transitions. [2024-11-09 00:54:39,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:54:39,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:39,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:39,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:39,435 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 36 proven. 84 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:54:40,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:40,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 64 states and 75 transitions. [2024-11-09 00:54:40,108 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 75 transitions. [2024-11-09 00:54:40,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:54:40,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:40,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:40,370 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 41 proven. 112 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:54:41,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:41,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 68 states and 79 transitions. [2024-11-09 00:54:41,093 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 79 transitions. [2024-11-09 00:54:41,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:54:41,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:41,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:41,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:41,294 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 46 proven. 144 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:54:41,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:41,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 72 states and 83 transitions. [2024-11-09 00:54:41,992 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 83 transitions. [2024-11-09 00:54:41,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:54:41,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:41,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:42,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:42,232 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 51 proven. 180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:54:43,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:43,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 76 states and 87 transitions. [2024-11-09 00:54:43,016 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 87 transitions. [2024-11-09 00:54:43,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 00:54:43,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:43,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:43,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:43,286 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 56 proven. 220 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:54:43,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:43,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 80 states and 91 transitions. [2024-11-09 00:54:43,991 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 91 transitions. [2024-11-09 00:54:43,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:54:43,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:43,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:44,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:44,317 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 61 proven. 264 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:54:45,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:45,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 84 states and 95 transitions. [2024-11-09 00:54:45,190 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 95 transitions. [2024-11-09 00:54:45,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:54:45,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:45,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:45,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:45,557 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 66 proven. 312 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:54:46,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:46,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 88 states and 99 transitions. [2024-11-09 00:54:46,490 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 99 transitions. [2024-11-09 00:54:46,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-09 00:54:46,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:46,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:46,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:46,802 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 71 proven. 364 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:54:47,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:47,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 92 states and 103 transitions. [2024-11-09 00:54:47,638 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 103 transitions. [2024-11-09 00:54:47,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-09 00:54:47,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:47,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:47,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:47,942 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 76 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:54:48,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:48,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 96 states and 107 transitions. [2024-11-09 00:54:48,926 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 107 transitions. [2024-11-09 00:54:48,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-09 00:54:48,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:48,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:48,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:49,260 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 81 proven. 480 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:54:50,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:50,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 100 states and 111 transitions. [2024-11-09 00:54:50,194 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 111 transitions. [2024-11-09 00:54:50,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-09 00:54:50,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:50,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:50,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:50,556 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 86 proven. 544 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:54:51,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:51,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 104 states and 115 transitions. [2024-11-09 00:54:51,532 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 115 transitions. [2024-11-09 00:54:51,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-09 00:54:51,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:51,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:51,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:51,951 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 91 proven. 612 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:54:53,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:53,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 108 states and 119 transitions. [2024-11-09 00:54:53,163 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 119 transitions. [2024-11-09 00:54:53,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-09 00:54:53,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:53,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:53,557 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 96 proven. 684 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:54:54,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:54,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 112 states and 123 transitions. [2024-11-09 00:54:54,595 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 123 transitions. [2024-11-09 00:54:54,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-09 00:54:54,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:54,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:54,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:54,974 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 101 proven. 760 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:54:56,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:56,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 116 states and 127 transitions. [2024-11-09 00:54:56,131 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 127 transitions. [2024-11-09 00:54:56,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-09 00:54:56,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:56,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:56,538 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 106 proven. 840 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:54:57,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:57,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 120 states and 131 transitions. [2024-11-09 00:54:57,637 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 131 transitions. [2024-11-09 00:54:57,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-09 00:54:57,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:57,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:58,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 111 proven. 924 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:54:59,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:59,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 124 states and 135 transitions. [2024-11-09 00:54:59,167 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 135 transitions. [2024-11-09 00:54:59,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-09 00:54:59,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:59,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:59,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:59,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 116 proven. 1012 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:55:00,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:00,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 128 states and 139 transitions. [2024-11-09 00:55:00,850 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 139 transitions. [2024-11-09 00:55:00,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-09 00:55:00,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:00,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:00,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:01,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1228 backedges. 121 proven. 1104 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:55:02,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:02,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 132 states and 143 transitions. [2024-11-09 00:55:02,688 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 143 transitions. [2024-11-09 00:55:02,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-09 00:55:02,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:02,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:02,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:03,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1329 backedges. 126 proven. 1200 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:55:04,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:04,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 136 states and 147 transitions. [2024-11-09 00:55:04,464 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 147 transitions. [2024-11-09 00:55:04,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-09 00:55:04,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:04,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:05,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 131 proven. 1300 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:55:06,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:06,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 140 states and 151 transitions. [2024-11-09 00:55:06,445 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 151 transitions. [2024-11-09 00:55:06,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-09 00:55:06,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:06,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:07,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1543 backedges. 136 proven. 1404 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:55:08,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:08,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 144 states and 155 transitions. [2024-11-09 00:55:08,421 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 155 transitions. [2024-11-09 00:55:08,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-09 00:55:08,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:08,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:08,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:08,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 141 proven. 1512 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:55:10,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:10,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 148 states and 159 transitions. [2024-11-09 00:55:10,295 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 159 transitions. [2024-11-09 00:55:10,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-09 00:55:10,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:10,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:10,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:10,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 146 proven. 1624 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:55:12,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:12,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 152 states and 163 transitions. [2024-11-09 00:55:12,309 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 163 transitions. [2024-11-09 00:55:12,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-09 00:55:12,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:12,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:12,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 151 proven. 1740 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:55:14,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:14,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 156 states and 167 transitions. [2024-11-09 00:55:14,310 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 167 transitions. [2024-11-09 00:55:14,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-09 00:55:14,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:14,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:14,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:14,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2019 backedges. 10 proven. 353 refuted. 0 times theorem prover too weak. 1656 trivial. 0 not checked. [2024-11-09 00:55:15,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:15,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 159 states and 172 transitions. [2024-11-09 00:55:15,621 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 172 transitions. [2024-11-09 00:55:15,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-09 00:55:15,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:15,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:15,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:15,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 2 proven. 489 refuted. 0 times theorem prover too weak. 1657 trivial. 0 not checked. [2024-11-09 00:55:16,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:16,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 162 states and 178 transitions. [2024-11-09 00:55:16,921 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 178 transitions. [2024-11-09 00:55:16,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-09 00:55:16,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:16,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:16,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:17,297 INFO L134 CoverageAnalysis]: Checked inductivity of 2281 backedges. 397 proven. 99 refuted. 0 times theorem prover too weak. 1785 trivial. 0 not checked. [2024-11-09 00:55:18,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:18,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2024-11-09 00:55:18,311 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2024-11-09 00:55:18,312 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:55:18,312 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 47 iterations. [2024-11-09 00:55:18,324 INFO L729 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-11-09 00:55:19,226 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 23) no Hoare annotation was computed. [2024-11-09 00:55:19,226 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:55:19,227 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 26) no Hoare annotation was computed. [2024-11-09 00:55:19,227 INFO L77 FloydHoareUtils]: At program point L23(line 23) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_~x~0#1| 1073741823)) (.cse1 (<= 0 |ULTIMATE.start_main_~x~0#1|))) (or (and .cse0 .cse1 (<= |ULTIMATE.start_main_~y~0#1| 2) (< 1 |ULTIMATE.start_main_~y~0#1|)) (and .cse0 .cse1 (<= |ULTIMATE.start_main_~y~0#1| 1073741822) (< 2 |ULTIMATE.start_main_~y~0#1|)) (and .cse0 .cse1 (<= 1 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~y~0#1| 1)))) [2024-11-09 00:55:19,228 INFO L77 FloydHoareUtils]: At program point L23-1(line 23) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_~x~0#1| 1073741823)) (.cse1 (<= 0 |ULTIMATE.start_main_~x~0#1|))) (or (and .cse0 .cse1 (<= |ULTIMATE.start_main_~y~0#1| 2) (< 1 |ULTIMATE.start_main_~y~0#1|)) (and .cse0 .cse1 (<= |ULTIMATE.start_main_~y~0#1| 1073741822) (< 2 |ULTIMATE.start_main_~y~0#1|)) (and .cse0 .cse1 (<= 1 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~y~0#1| 1)))) [2024-11-09 00:55:19,228 INFO L77 FloydHoareUtils]: At program point L21(lines 21 25) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 1073741823) (<= 0 |ULTIMATE.start_main_~x~0#1|) (<= 1 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~y~0#1| 1)) [2024-11-09 00:55:19,228 INFO L77 FloydHoareUtils]: At program point L21-1(lines 21 25) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 1073741823) (<= 0 |ULTIMATE.start_main_~x~0#1|)) [2024-11-09 00:55:19,228 INFO L77 FloydHoareUtils]: At program point L19-1(lines 19 27) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 1073741823) (<= 0 |ULTIMATE.start_main_~x~0#1|)) [2024-11-09 00:55:19,228 INFO L77 FloydHoareUtils]: At program point L19-3(lines 19 27) the Hoare annotation is: (<= |ULTIMATE.start_main_~x~0#1| 1073741823) [2024-11-09 00:55:19,229 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:55:19,229 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 23) no Hoare annotation was computed. [2024-11-09 00:55:19,229 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 26) no Hoare annotation was computed. [2024-11-09 00:55:19,229 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: (<= |ULTIMATE.start_main_~x~0#1| 1073741823) [2024-11-09 00:55:19,229 INFO L77 FloydHoareUtils]: At program point L22-1(lines 22 24) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 1073741823) (<= 1 |ULTIMATE.start_main_~y~0#1|) (< |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~x~0#1|)) [2024-11-09 00:55:19,230 INFO L77 FloydHoareUtils]: At program point L22-3(lines 22 24) the Hoare annotation is: (let ((.cse1 (<= |ULTIMATE.start_main_~x~0#1| 1073741823)) (.cse0 (<= 0 |ULTIMATE.start_main_~x~0#1|))) (or (and .cse0 (<= |ULTIMATE.start_main_~y~0#1| 4) (<= |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1|)) (and .cse1 (<= 1 |ULTIMATE.start_main_~y~0#1|) (< |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~x~0#1|)) (and .cse1 .cse0 (< 4 |ULTIMATE.start_main_~y~0#1|)))) [2024-11-09 00:55:19,230 INFO L77 FloydHoareUtils]: At program point L18(lines 18 28) the Hoare annotation is: (<= |ULTIMATE.start_main_~x~0#1| 2147483647) [2024-11-09 00:55:19,230 INFO L77 FloydHoareUtils]: At program point L18-1(lines 18 28) the Hoare annotation is: true [2024-11-09 00:55:19,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:55:19 ImpRootNode [2024-11-09 00:55:19,249 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:55:19,250 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:55:19,250 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:55:19,250 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:55:19,251 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:54:29" (3/4) ... [2024-11-09 00:55:19,254 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:55:19,264 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-09 00:55:19,264 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-09 00:55:19,264 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-09 00:55:19,373 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971802d-9e80-4721-a0a9-b6739598f7d2/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:55:19,373 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971802d-9e80-4721-a0a9-b6739598f7d2/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:55:19,374 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:55:19,375 INFO L158 Benchmark]: Toolchain (without parser) took 50396.95ms. Allocated memory was 165.7MB in the beginning and 499.1MB in the end (delta: 333.4MB). Free memory was 133.0MB in the beginning and 337.8MB in the end (delta: -204.8MB). Peak memory consumption was 130.7MB. Max. memory is 16.1GB. [2024-11-09 00:55:19,375 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 107.0MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:55:19,380 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.78ms. Allocated memory is still 165.7MB. Free memory was 133.0MB in the beginning and 120.8MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:55:19,380 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.02ms. Allocated memory is still 165.7MB. Free memory was 120.8MB in the beginning and 119.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:55:19,381 INFO L158 Benchmark]: Boogie Preprocessor took 25.13ms. Allocated memory is still 165.7MB. Free memory was 119.7MB in the beginning and 119.0MB in the end (delta: 686.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:55:19,381 INFO L158 Benchmark]: RCFGBuilder took 413.01ms. Allocated memory is still 165.7MB. Free memory was 119.0MB in the beginning and 107.8MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:55:19,382 INFO L158 Benchmark]: CodeCheck took 49447.54ms. Allocated memory was 165.7MB in the beginning and 499.1MB in the end (delta: 333.4MB). Free memory was 107.8MB in the beginning and 342.0MB in the end (delta: -234.1MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. [2024-11-09 00:55:19,382 INFO L158 Benchmark]: Witness Printer took 124.51ms. Allocated memory is still 499.1MB. Free memory was 342.0MB in the beginning and 337.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:55:19,385 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 1 procedures, 17 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 48.5s, OverallIterations: 47, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7337 SdHoareTripleChecker+Valid, 49.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6893 mSDsluCounter, 92 SdHoareTripleChecker+Invalid, 41.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 4459 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 23424 IncrementalHoareTripleChecker+Invalid, 27883 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4459 mSolverCounterUnsat, 92 mSDtfsCounter, 23424 mSolverCounterSat, 1.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 21488 GetRequests, 18779 SyntacticMatches, 2343 SemanticMatches, 366 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72988 ImplicationChecksByTransitivity, 36.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 11.6s InterpolantComputationTime, 2883 NumberOfCodeBlocks, 2883 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 2837 ConstructedInterpolants, 0 QuantifiedInterpolants, 7687 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 46 InterpolantComputations, 11 PerfectInterpolantSequences, 7986/26923 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: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: (((((0 <= x) && (y <= 4)) && (x <= y)) || (((x <= 1073741823) && (1 <= y)) && (y < x))) || (((x <= 1073741823) && (0 <= x)) && (4 < y))) - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: (x <= 1073741823) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 107.0MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.78ms. Allocated memory is still 165.7MB. Free memory was 133.0MB in the beginning and 120.8MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.02ms. Allocated memory is still 165.7MB. Free memory was 120.8MB in the beginning and 119.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.13ms. Allocated memory is still 165.7MB. Free memory was 119.7MB in the beginning and 119.0MB in the end (delta: 686.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 413.01ms. Allocated memory is still 165.7MB. Free memory was 119.0MB in the beginning and 107.8MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 49447.54ms. Allocated memory was 165.7MB in the beginning and 499.1MB in the end (delta: 333.4MB). Free memory was 107.8MB in the beginning and 342.0MB in the end (delta: -234.1MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. * Witness Printer took 124.51ms. Allocated memory is still 499.1MB. Free memory was 342.0MB in the beginning and 337.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-09 00:55:19,438 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971802d-9e80-4721-a0a9-b6739598f7d2/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