./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/sum_10x0-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c3bb00-f720-4353-a94f-fcaf539baa01/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c3bb00-f720-4353-a94f-fcaf539baa01/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c3bb00-f720-4353-a94f-fcaf539baa01/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c3bb00-f720-4353-a94f-fcaf539baa01/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/sum_10x0-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c3bb00-f720-4353-a94f-fcaf539baa01/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c3bb00-f720-4353-a94f-fcaf539baa01/bin/ukojak-verify-Qdu7aM0XO9 --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 2b1e7360b510ceea1b4f190c67c2656c6deb0030b7718750b71696817135287b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:47:26,784 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:47:26,851 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c3bb00-f720-4353-a94f-fcaf539baa01/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 04:47:26,855 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:47:26,856 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:47:26,884 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:47:26,885 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:47:26,885 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:47:26,886 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:47:26,886 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:47:26,887 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:47:26,887 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:47:26,888 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:47:26,888 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:47:26,889 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:47:26,889 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:47:26,890 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:47:26,890 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:47:26,891 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:47:26,891 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:47:26,892 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:47:26,893 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:47:26,893 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:47:26,894 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:47:26,894 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:47:26,895 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:47:26,895 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:47:26,895 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:47:26,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:47:26,896 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:47:26,897 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:47:26,897 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:47:26,897 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:47:26,898 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:47:26,898 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:47:26,898 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_54c3bb00-f720-4353-a94f-fcaf539baa01/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c3bb00-f720-4353-a94f-fcaf539baa01/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b1e7360b510ceea1b4f190c67c2656c6deb0030b7718750b71696817135287b [2023-12-03 04:47:27,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:47:27,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:47:27,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:47:27,160 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:47:27,161 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:47:27,162 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c3bb00-f720-4353-a94f-fcaf539baa01/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/recursive-simple/sum_10x0-2.c [2023-12-03 04:47:29,897 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:47:30,096 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:47:30,096 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c3bb00-f720-4353-a94f-fcaf539baa01/sv-benchmarks/c/recursive-simple/sum_10x0-2.c [2023-12-03 04:47:30,103 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c3bb00-f720-4353-a94f-fcaf539baa01/bin/ukojak-verify-Qdu7aM0XO9/data/7eefd5aee/3379fe504d574d15acaf1941a1e49aad/FLAG322eaa6a5 [2023-12-03 04:47:30,116 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c3bb00-f720-4353-a94f-fcaf539baa01/bin/ukojak-verify-Qdu7aM0XO9/data/7eefd5aee/3379fe504d574d15acaf1941a1e49aad [2023-12-03 04:47:30,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:47:30,119 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:47:30,120 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:47:30,120 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:47:30,124 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:47:30,124 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:47:30" (1/1) ... [2023-12-03 04:47:30,125 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d5a3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:30, skipping insertion in model container [2023-12-03 04:47:30,125 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:47:30" (1/1) ... [2023-12-03 04:47:30,143 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:47:30,300 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:47:30,312 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:47:30,327 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:47:30,341 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:47:30,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:30 WrapperNode [2023-12-03 04:47:30,342 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:47:30,343 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:47:30,343 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:47:30,344 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:47:30,351 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:30" (1/1) ... [2023-12-03 04:47:30,358 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:30" (1/1) ... [2023-12-03 04:47:30,374 INFO L138 Inliner]: procedures = 12, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2023-12-03 04:47:30,375 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:47:30,376 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:47:30,376 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:47:30,376 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:47:30,385 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:30" (1/1) ... [2023-12-03 04:47:30,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:30" (1/1) ... [2023-12-03 04:47:30,386 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:30" (1/1) ... [2023-12-03 04:47:30,386 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:30" (1/1) ... [2023-12-03 04:47:30,389 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:30" (1/1) ... [2023-12-03 04:47:30,391 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:30" (1/1) ... [2023-12-03 04:47:30,391 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:30" (1/1) ... [2023-12-03 04:47:30,392 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:30" (1/1) ... [2023-12-03 04:47:30,394 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:47:30,395 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:47:30,395 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:47:30,395 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:47:30,396 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:30" (1/1) ... [2023-12-03 04:47:30,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:47:30,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c3bb00-f720-4353-a94f-fcaf539baa01/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:47:30,425 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c3bb00-f720-4353-a94f-fcaf539baa01/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:47:30,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c3bb00-f720-4353-a94f-fcaf539baa01/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:47:30,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:47:30,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:47:30,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:47:30,461 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2023-12-03 04:47:30,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2023-12-03 04:47:30,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:47:30,529 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:47:30,532 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:47:30,676 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:47:30,725 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:47:30,726 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:47:30,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:47:30 BoogieIcfgContainer [2023-12-03 04:47:30,728 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:47:30,729 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:47:30,729 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:47:30,739 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:47:30,740 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:47:30" (1/1) ... [2023-12-03 04:47:30,749 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:47:30,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:30,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2023-12-03 04:47:30,807 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2023-12-03 04:47:30,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:47:30,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:30,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:30,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:31,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:31,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 30 transitions. [2023-12-03 04:47:31,066 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2023-12-03 04:47:31,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:47:31,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:31,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:31,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:31,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:31,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:31,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 29 transitions. [2023-12-03 04:47:31,134 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2023-12-03 04:47:31,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:47:31,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:31,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:31,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:31,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:31,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:31,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 34 transitions. [2023-12-03 04:47:31,428 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2023-12-03 04:47:31,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:47:31,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:31,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:31,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:31,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:32,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:32,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 42 transitions. [2023-12-03 04:47:32,142 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2023-12-03 04:47:32,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:47:32,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:32,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:32,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:32,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:32,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 43 transitions. [2023-12-03 04:47:32,202 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2023-12-03 04:47:32,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:47:32,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:32,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:32,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:32,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:32,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:32,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 53 transitions. [2023-12-03 04:47:32,701 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2023-12-03 04:47:32,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:47:32,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:32,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:32,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:32,760 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:32,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:32,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 57 transitions. [2023-12-03 04:47:32,849 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2023-12-03 04:47:32,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:47:32,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:32,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:32,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:32,960 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:33,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:33,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 68 transitions. [2023-12-03 04:47:33,563 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2023-12-03 04:47:33,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:47:33,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:33,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:33,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:33,665 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:34,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:34,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 79 transitions. [2023-12-03 04:47:34,482 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2023-12-03 04:47:34,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:47:34,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:34,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:34,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:35,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:35,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 66 states and 93 transitions. [2023-12-03 04:47:35,335 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 93 transitions. [2023-12-03 04:47:35,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:47:35,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:35,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:35,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:35,443 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:35,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:35,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 70 states and 97 transitions. [2023-12-03 04:47:35,859 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2023-12-03 04:47:35,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:47:35,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:35,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:35,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:35,971 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:36,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:36,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 101 transitions. [2023-12-03 04:47:36,424 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2023-12-03 04:47:36,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:47:36,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:36,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:36,568 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:37,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:37,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 81 states and 116 transitions. [2023-12-03 04:47:37,373 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 116 transitions. [2023-12-03 04:47:37,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:47:37,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:37,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:37,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:38,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:38,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 131 transitions. [2023-12-03 04:47:38,184 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 131 transitions. [2023-12-03 04:47:38,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:47:38,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:38,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:38,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:38,386 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:38,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:38,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 92 states and 134 transitions. [2023-12-03 04:47:38,674 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2023-12-03 04:47:38,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:47:38,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:38,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:38,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:38,908 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:39,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:39,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 95 states and 137 transitions. [2023-12-03 04:47:39,336 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2023-12-03 04:47:39,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:47:39,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:39,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:39,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:39,490 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:40,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:40,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 102 states and 154 transitions. [2023-12-03 04:47:40,387 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 154 transitions. [2023-12-03 04:47:40,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:47:40,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:40,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:40,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:40,576 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:41,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:41,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 109 states and 171 transitions. [2023-12-03 04:47:41,305 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 171 transitions. [2023-12-03 04:47:41,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:47:41,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:41,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:41,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:41,629 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:41,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:41,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 113 states and 174 transitions. [2023-12-03 04:47:41,966 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 174 transitions. [2023-12-03 04:47:41,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:47:41,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:41,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:41,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:42,310 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 36 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:42,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:42,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 116 states and 177 transitions. [2023-12-03 04:47:42,741 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 177 transitions. [2023-12-03 04:47:42,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:47:42,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:42,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:42,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:42,936 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:44,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:44,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 123 states and 196 transitions. [2023-12-03 04:47:44,067 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 196 transitions. [2023-12-03 04:47:44,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:47:44,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:44,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:44,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:44,285 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:45,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:45,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 130 states and 215 transitions. [2023-12-03 04:47:45,087 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2023-12-03 04:47:45,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:47:45,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:45,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:45,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:45,467 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:45,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:45,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 134 states and 218 transitions. [2023-12-03 04:47:45,816 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 218 transitions. [2023-12-03 04:47:45,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 04:47:45,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:45,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:45,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:46,278 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 62 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:46,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:46,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 137 states and 221 transitions. [2023-12-03 04:47:46,737 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 221 transitions. [2023-12-03 04:47:46,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:47:46,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:46,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:46,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:46,956 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:48,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:48,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 144 states and 242 transitions. [2023-12-03 04:47:48,218 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 242 transitions. [2023-12-03 04:47:48,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:47:48,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:48,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:48,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:48,456 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:49,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:49,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 151 states and 263 transitions. [2023-12-03 04:47:49,365 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 263 transitions. [2023-12-03 04:47:49,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 04:47:49,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:49,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:49,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:49,887 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:50,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:50,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 155 states and 266 transitions. [2023-12-03 04:47:50,297 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 266 transitions. [2023-12-03 04:47:50,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 04:47:50,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:50,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:50,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:50,867 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:51,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:51,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 158 states and 269 transitions. [2023-12-03 04:47:51,391 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 269 transitions. [2023-12-03 04:47:51,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 04:47:51,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:51,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:51,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:51,639 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:52,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:52,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 165 states and 292 transitions. [2023-12-03 04:47:52,985 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 292 transitions. [2023-12-03 04:47:52,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:47:52,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:52,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:53,304 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:54,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:54,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 172 states and 315 transitions. [2023-12-03 04:47:54,421 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 315 transitions. [2023-12-03 04:47:54,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:47:54,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:54,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:54,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:55,073 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:55,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 176 states and 318 transitions. [2023-12-03 04:47:55,546 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 318 transitions. [2023-12-03 04:47:55,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 04:47:55,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:55,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:55,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:56,261 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 135 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:57,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:57,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 179 states and 321 transitions. [2023-12-03 04:47:57,016 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 321 transitions. [2023-12-03 04:47:57,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 04:47:57,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:57,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:57,251 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:58,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:58,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 186 states and 346 transitions. [2023-12-03 04:47:58,804 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 346 transitions. [2023-12-03 04:47:58,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:47:58,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:58,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:58,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:59,143 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:00,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:00,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 193 states and 371 transitions. [2023-12-03 04:48:00,373 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 371 transitions. [2023-12-03 04:48:00,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:48:00,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:00,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:00,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:01,178 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:01,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:01,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 197 states and 374 transitions. [2023-12-03 04:48:01,686 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 374 transitions. [2023-12-03 04:48:01,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:48:01,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:01,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:01,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:02,644 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 182 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:03,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:03,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 200 states and 377 transitions. [2023-12-03 04:48:03,316 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 377 transitions. [2023-12-03 04:48:03,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:48:03,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:03,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:03,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:03,640 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:05,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:05,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 207 states and 404 transitions. [2023-12-03 04:48:05,314 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 404 transitions. [2023-12-03 04:48:05,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 04:48:05,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:05,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:05,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:05,567 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:06,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:06,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 214 states and 420 transitions. [2023-12-03 04:48:06,737 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 420 transitions. [2023-12-03 04:48:06,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 04:48:06,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:06,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:06,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:07,855 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:08,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:08,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 218 states and 423 transitions. [2023-12-03 04:48:08,357 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 423 transitions. [2023-12-03 04:48:08,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:48:08,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:08,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:09,445 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 236 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:10,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:10,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 221 states and 426 transitions. [2023-12-03 04:48:10,232 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 426 transitions. [2023-12-03 04:48:10,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:48:10,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:10,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:10,530 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:12,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:12,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 228 states and 454 transitions. [2023-12-03 04:48:12,367 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 454 transitions. [2023-12-03 04:48:12,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:48:12,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:12,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:12,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 212 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:15,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:15,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 232 states and 460 transitions. [2023-12-03 04:48:15,708 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 460 transitions. [2023-12-03 04:48:15,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:48:15,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:15,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:15,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:16,822 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 355 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:17,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:17,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 86 states and 95 transitions. [2023-12-03 04:48:17,544 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 95 transitions. [2023-12-03 04:48:17,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:48:17,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:17,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:17,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:18,053 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:19,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:19,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 85 states and 94 transitions. [2023-12-03 04:48:19,699 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 94 transitions. [2023-12-03 04:48:19,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 04:48:19,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:19,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:19,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:19,925 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2023-12-03 04:48:20,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:20,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 84 states and 93 transitions. [2023-12-03 04:48:20,107 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 93 transitions. [2023-12-03 04:48:20,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 04:48:20,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:20,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:20,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:20,291 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2023-12-03 04:48:20,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:20,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 92 transitions. [2023-12-03 04:48:20,656 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 92 transitions. [2023-12-03 04:48:20,657 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 04:48:20,657 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 47 iterations. [2023-12-03 04:48:20,664 INFO L751 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2023-12-03 04:48:21,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 04:48:21 ImpRootNode [2023-12-03 04:48:21,025 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 04:48:21,025 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 04:48:21,026 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 04:48:21,026 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 04:48:21,026 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:47:30" (3/4) ... [2023-12-03 04:48:21,028 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 04:48:21,032 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sum [2023-12-03 04:48:21,036 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2023-12-03 04:48:21,036 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-12-03 04:48:21,036 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 04:48:21,036 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 04:48:21,104 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c3bb00-f720-4353-a94f-fcaf539baa01/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 04:48:21,105 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c3bb00-f720-4353-a94f-fcaf539baa01/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 04:48:21,105 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 04:48:21,106 INFO L158 Benchmark]: Toolchain (without parser) took 50986.68ms. Allocated memory was 155.2MB in the beginning and 469.8MB in the end (delta: 314.6MB). Free memory was 125.1MB in the beginning and 215.1MB in the end (delta: -90.1MB). Peak memory consumption was 225.6MB. Max. memory is 16.1GB. [2023-12-03 04:48:21,106 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 119.5MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:48:21,107 INFO L158 Benchmark]: CACSL2BoogieTranslator took 222.49ms. Allocated memory is still 155.2MB. Free memory was 124.4MB in the beginning and 114.6MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 04:48:21,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.71ms. Allocated memory is still 155.2MB. Free memory was 114.6MB in the beginning and 113.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:48:21,108 INFO L158 Benchmark]: Boogie Preprocessor took 18.22ms. Allocated memory is still 155.2MB. Free memory was 113.2MB in the beginning and 112.5MB in the end (delta: 684.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:48:21,108 INFO L158 Benchmark]: RCFGBuilder took 333.04ms. Allocated memory is still 155.2MB. Free memory was 112.5MB in the beginning and 122.9MB in the end (delta: -10.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 04:48:21,109 INFO L158 Benchmark]: CodeCheck took 50296.46ms. Allocated memory was 155.2MB in the beginning and 469.8MB in the end (delta: 314.6MB). Free memory was 122.9MB in the beginning and 219.3MB in the end (delta: -96.4MB). Peak memory consumption was 220.0MB. Max. memory is 16.1GB. [2023-12-03 04:48:21,109 INFO L158 Benchmark]: Witness Printer took 79.73ms. Allocated memory is still 469.8MB. Free memory was 219.3MB in the beginning and 215.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:48:21,112 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, 26 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 49.9s, OverallIterations: 47, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13441 SdHoareTripleChecker+Valid, 32.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12904 mSDsluCounter, 1746 SdHoareTripleChecker+Invalid, 27.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8 mSDsCounter, 4207 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 37543 IncrementalHoareTripleChecker+Invalid, 41750 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4207 mSolverCounterUnsat, 1738 mSDtfsCounter, 37543 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 15325 GetRequests, 13228 SyntacticMatches, 1531 SemanticMatches, 566 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 262753 ImplicationChecksByTransitivity, 43.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 16.1s InterpolantComputationTime, 1973 NumberOfCodeBlocks, 1973 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 1927 ConstructedInterpolants, 0 QuantifiedInterpolants, 5379 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 46 InterpolantComputations, 17 PerfectInterpolantSequences, 3335/6130 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 119.5MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 222.49ms. Allocated memory is still 155.2MB. Free memory was 124.4MB in the beginning and 114.6MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.71ms. Allocated memory is still 155.2MB. Free memory was 114.6MB in the beginning and 113.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.22ms. Allocated memory is still 155.2MB. Free memory was 113.2MB in the beginning and 112.5MB in the end (delta: 684.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 333.04ms. Allocated memory is still 155.2MB. Free memory was 112.5MB in the beginning and 122.9MB in the end (delta: -10.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 50296.46ms. Allocated memory was 155.2MB in the beginning and 469.8MB in the end (delta: 314.6MB). Free memory was 122.9MB in the beginning and 219.3MB in the end (delta: -96.4MB). Peak memory consumption was 220.0MB. Max. memory is 16.1GB. * Witness Printer took 79.73ms. Allocated memory is still 469.8MB. Free memory was 219.3MB in the beginning and 215.1MB 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! [2023-12-03 04:48:21,129 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c3bb00-f720-4353-a94f-fcaf539baa01/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE