./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/id_build.i.v+lhb-reducer.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_4f79986a-0bfd-4da1-aa0b-2ad489cb870d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f79986a-0bfd-4da1-aa0b-2ad489cb870d/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_4f79986a-0bfd-4da1-aa0b-2ad489cb870d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f79986a-0bfd-4da1-aa0b-2ad489cb870d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/id_build.i.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f79986a-0bfd-4da1-aa0b-2ad489cb870d/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_4f79986a-0bfd-4da1-aa0b-2ad489cb870d/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 2f03a9521f9986f7627623e3bf6c079dbfbe3dc9d9c229ed8d14a2828a7d6850 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:53:40,716 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:53:40,781 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f79986a-0bfd-4da1-aa0b-2ad489cb870d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 21:53:40,785 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:53:40,786 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:53:40,810 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:53:40,810 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:53:40,811 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:53:40,812 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:53:40,812 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:53:40,813 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:53:40,813 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:53:40,814 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:53:40,814 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:53:40,815 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:53:40,815 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:53:40,816 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:53:40,816 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:53:40,817 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:53:40,817 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 21:53:40,818 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:53:40,819 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:53:40,819 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:53:40,820 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:53:40,820 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:53:40,820 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:53:40,821 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:53:40,821 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:53:40,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:53:40,822 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:53:40,822 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:53:40,823 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:53:40,823 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:53:40,823 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:53:40,824 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:53:40,824 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_4f79986a-0bfd-4da1-aa0b-2ad489cb870d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f79986a-0bfd-4da1-aa0b-2ad489cb870d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f03a9521f9986f7627623e3bf6c079dbfbe3dc9d9c229ed8d14a2828a7d6850 [2023-12-02 21:53:41,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:53:41,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:53:41,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:53:41,058 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:53:41,059 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:53:41,060 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f79986a-0bfd-4da1-aa0b-2ad489cb870d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/loop-invgen/id_build.i.v+lhb-reducer.c [2023-12-02 21:53:43,779 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:53:43,936 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:53:43,937 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f79986a-0bfd-4da1-aa0b-2ad489cb870d/sv-benchmarks/c/loop-invgen/id_build.i.v+lhb-reducer.c [2023-12-02 21:53:43,943 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f79986a-0bfd-4da1-aa0b-2ad489cb870d/bin/ukojak-verify-Qdu7aM0XO9/data/ebca0c6b8/31e75d53942b457190b6abd61e854674/FLAG1c4211e0b [2023-12-02 21:53:43,956 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f79986a-0bfd-4da1-aa0b-2ad489cb870d/bin/ukojak-verify-Qdu7aM0XO9/data/ebca0c6b8/31e75d53942b457190b6abd61e854674 [2023-12-02 21:53:43,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:53:43,960 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:53:43,961 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:53:43,961 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:53:43,966 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:53:43,967 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:53:43" (1/1) ... [2023-12-02 21:53:43,968 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4abb379 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:43, skipping insertion in model container [2023-12-02 21:53:43,968 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:53:43" (1/1) ... [2023-12-02 21:53:43,992 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:53:44,162 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:53:44,173 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:53:44,192 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:53:44,207 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:53:44,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:44 WrapperNode [2023-12-02 21:53:44,208 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:53:44,209 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:53:44,209 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:53:44,209 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:53:44,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:44" (1/1) ... [2023-12-02 21:53:44,223 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:44" (1/1) ... [2023-12-02 21:53:44,243 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 86 [2023-12-02 21:53:44,243 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:53:44,244 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:53:44,244 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:53:44,244 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:53:44,253 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:44" (1/1) ... [2023-12-02 21:53:44,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:44" (1/1) ... [2023-12-02 21:53:44,255 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:44" (1/1) ... [2023-12-02 21:53:44,255 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:44" (1/1) ... [2023-12-02 21:53:44,259 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:44" (1/1) ... [2023-12-02 21:53:44,261 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:44" (1/1) ... [2023-12-02 21:53:44,262 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:44" (1/1) ... [2023-12-02 21:53:44,263 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:44" (1/1) ... [2023-12-02 21:53:44,264 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:53:44,265 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:53:44,265 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:53:44,265 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:53:44,266 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:44" (1/1) ... [2023-12-02 21:53:44,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:53:44,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f79986a-0bfd-4da1-aa0b-2ad489cb870d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:53:44,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f79986a-0bfd-4da1-aa0b-2ad489cb870d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:53:44,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f79986a-0bfd-4da1-aa0b-2ad489cb870d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:53:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-12-02 21:53:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-12-02 21:53:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:53:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:53:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:53:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:53:44,398 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:53:44,400 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:53:44,565 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:53:44,581 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:53:44,581 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:53:44,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:53:44 BoogieIcfgContainer [2023-12-02 21:53:44,583 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:53:44,584 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:53:44,584 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:53:44,592 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:53:44,592 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:53:44" (1/1) ... [2023-12-02 21:53:44,599 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:53:44,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:44,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 55 states and 63 transitions. [2023-12-02 21:53:44,648 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 63 transitions. [2023-12-02 21:53:44,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:53:44,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:44,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:44,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:44,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:44,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:44,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 58 states and 70 transitions. [2023-12-02 21:53:44,875 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 70 transitions. [2023-12-02 21:53:44,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:53:44,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:44,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:44,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:44,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:44,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:45,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 50 states and 57 transitions. [2023-12-02 21:53:45,000 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 57 transitions. [2023-12-02 21:53:45,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 21:53:45,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:45,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:45,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:45,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:45,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:45,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 49 states and 56 transitions. [2023-12-02 21:53:45,273 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 56 transitions. [2023-12-02 21:53:45,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:53:45,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:45,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:45,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:45,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:45,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:45,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 48 states and 55 transitions. [2023-12-02 21:53:45,661 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2023-12-02 21:53:45,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:53:45,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:45,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:45,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:46,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:46,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 47 states and 54 transitions. [2023-12-02 21:53:46,062 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 54 transitions. [2023-12-02 21:53:46,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:53:46,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:46,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:46,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:46,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:46,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:46,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 49 states and 56 transitions. [2023-12-02 21:53:46,240 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 56 transitions. [2023-12-02 21:53:46,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:53:46,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:46,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:46,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:46,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:46,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 52 states and 60 transitions. [2023-12-02 21:53:46,336 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2023-12-02 21:53:46,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:53:46,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:46,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:46,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:46,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:46,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:46,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2023-12-02 21:53:46,560 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2023-12-02 21:53:46,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:53:46,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:46,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:46,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:46,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:46,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 61 states and 73 transitions. [2023-12-02 21:53:46,737 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 73 transitions. [2023-12-02 21:53:46,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:53:46,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:46,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:46,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:46,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:46,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:46,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 68 states and 84 transitions. [2023-12-02 21:53:46,986 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 84 transitions. [2023-12-02 21:53:46,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:53:46,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:46,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:47,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:47,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:47,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 69 states and 85 transitions. [2023-12-02 21:53:47,030 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 85 transitions. [2023-12-02 21:53:47,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:53:47,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:47,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:47,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:47,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:47,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:47,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 74 states and 94 transitions. [2023-12-02 21:53:47,273 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 94 transitions. [2023-12-02 21:53:47,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:53:47,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:47,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:47,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:47,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:47,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 79 states and 105 transitions. [2023-12-02 21:53:47,497 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 105 transitions. [2023-12-02 21:53:47,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:53:47,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:47,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:47,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:47,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:47,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:47,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 85 states and 116 transitions. [2023-12-02 21:53:47,617 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 116 transitions. [2023-12-02 21:53:47,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:53:47,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:47,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:47,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:47,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:47,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:47,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 86 states and 117 transitions. [2023-12-02 21:53:47,661 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 117 transitions. [2023-12-02 21:53:47,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:53:47,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:47,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:47,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:47,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:47,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:47,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 94 states and 130 transitions. [2023-12-02 21:53:47,850 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 130 transitions. [2023-12-02 21:53:47,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:53:47,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:47,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:47,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:47,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:47,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:47,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 98 states and 135 transitions. [2023-12-02 21:53:47,941 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 135 transitions. [2023-12-02 21:53:47,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:53:47,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:47,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:47,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:48,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:48,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:48,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 99 states and 137 transitions. [2023-12-02 21:53:48,150 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions. [2023-12-02 21:53:48,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:53:48,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:48,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:48,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:53:48,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:48,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 100 states and 139 transitions. [2023-12-02 21:53:48,210 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 139 transitions. [2023-12-02 21:53:48,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:53:48,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:48,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:48,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:48,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:53:48,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:48,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 101 states and 141 transitions. [2023-12-02 21:53:48,266 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 141 transitions. [2023-12-02 21:53:48,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:53:48,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:48,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:48,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:53:48,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:48,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 103 states and 144 transitions. [2023-12-02 21:53:48,344 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 144 transitions. [2023-12-02 21:53:48,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:53:48,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:48,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:48,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:48,381 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:53:48,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:48,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 104 states and 145 transitions. [2023-12-02 21:53:48,426 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 145 transitions. [2023-12-02 21:53:48,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:53:48,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:48,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:48,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:48,489 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:49,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:49,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 117 states and 162 transitions. [2023-12-02 21:53:49,057 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 162 transitions. [2023-12-02 21:53:49,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:53:49,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:49,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:49,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:49,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:49,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:49,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 121 states and 173 transitions. [2023-12-02 21:53:49,542 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 173 transitions. [2023-12-02 21:53:49,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:53:49,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:49,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:49,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:49,573 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:53:49,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:49,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 124 states and 179 transitions. [2023-12-02 21:53:49,810 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 179 transitions. [2023-12-02 21:53:49,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:53:49,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:49,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:49,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:49,835 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:53:50,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:50,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 125 states and 180 transitions. [2023-12-02 21:53:50,236 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 180 transitions. [2023-12-02 21:53:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:53:50,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:50,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:50,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:50,271 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 21:53:50,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:50,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 128 states and 184 transitions. [2023-12-02 21:53:50,512 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 184 transitions. [2023-12-02 21:53:50,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:53:50,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:50,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:50,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:50,542 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:53:50,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:50,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 132 states and 189 transitions. [2023-12-02 21:53:50,890 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 189 transitions. [2023-12-02 21:53:50,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:53:50,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:50,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:50,917 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:53:50,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:50,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 133 states and 193 transitions. [2023-12-02 21:53:50,999 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 193 transitions. [2023-12-02 21:53:50,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:53:50,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:50,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:51,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:51,024 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:53:51,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:51,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 136 states and 197 transitions. [2023-12-02 21:53:51,086 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 197 transitions. [2023-12-02 21:53:51,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:53:51,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:51,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:51,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:51,112 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:53:51,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:51,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 139 states and 202 transitions. [2023-12-02 21:53:51,171 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 202 transitions. [2023-12-02 21:53:51,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:53:51,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:51,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:51,200 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:53:51,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:51,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 140 states and 203 transitions. [2023-12-02 21:53:51,347 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 203 transitions. [2023-12-02 21:53:51,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:53:51,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:51,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:51,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:51,371 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:53:51,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:51,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 141 states and 204 transitions. [2023-12-02 21:53:51,516 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 204 transitions. [2023-12-02 21:53:51,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:53:51,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:51,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:51,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:51,590 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:52,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:52,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 155 states and 220 transitions. [2023-12-02 21:53:52,080 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 220 transitions. [2023-12-02 21:53:52,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:53:52,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:52,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:52,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:52,183 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 21:53:52,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:52,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 158 states and 230 transitions. [2023-12-02 21:53:52,985 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 230 transitions. [2023-12-02 21:53:52,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:53:52,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:52,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:53,019 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:53:53,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:53,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 160 states and 233 transitions. [2023-12-02 21:53:53,207 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 233 transitions. [2023-12-02 21:53:53,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:53:53,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:53,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:53,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:53,225 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 21:53:53,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:53,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 160 states and 232 transitions. [2023-12-02 21:53:53,533 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 232 transitions. [2023-12-02 21:53:53,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:53:53,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:53,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:53,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:53,554 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 21:53:53,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:53,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 162 states and 234 transitions. [2023-12-02 21:53:53,681 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 234 transitions. [2023-12-02 21:53:53,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:53:53,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:53,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:53,711 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 21:53:53,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:53,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 165 states and 237 transitions. [2023-12-02 21:53:53,930 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 237 transitions. [2023-12-02 21:53:53,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:53:53,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:53,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:53,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:54,040 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 11 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:54,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:54,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 179 states and 253 transitions. [2023-12-02 21:53:54,542 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 253 transitions. [2023-12-02 21:53:54,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:53:54,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:54,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:54,645 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 16 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:55,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:55,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 193 states and 269 transitions. [2023-12-02 21:53:55,189 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 269 transitions. [2023-12-02 21:53:55,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 21:53:55,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:55,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:55,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:55,295 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 21 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:55,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:55,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 207 states and 285 transitions. [2023-12-02 21:53:55,889 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 285 transitions. [2023-12-02 21:53:55,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 21:53:55,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:55,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:55,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:56,026 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 26 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:56,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:56,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 221 states and 301 transitions. [2023-12-02 21:53:56,682 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 301 transitions. [2023-12-02 21:53:56,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 21:53:56,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:56,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:56,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:56,821 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 31 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:57,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:57,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 235 states and 316 transitions. [2023-12-02 21:53:57,264 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 316 transitions. [2023-12-02 21:53:57,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 21:53:57,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:57,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:57,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:57,415 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-12-02 21:53:58,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:58,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 241 states and 329 transitions. [2023-12-02 21:53:58,595 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 329 transitions. [2023-12-02 21:53:58,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 21:53:58,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:58,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:58,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:58,629 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2023-12-02 21:53:59,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:59,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 242 states and 330 transitions. [2023-12-02 21:53:59,151 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 330 transitions. [2023-12-02 21:53:59,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 21:53:59,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:59,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:59,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:59,189 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2023-12-02 21:53:59,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:59,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 244 states and 332 transitions. [2023-12-02 21:53:59,502 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 332 transitions. [2023-12-02 21:53:59,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 21:53:59,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:59,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:59,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:59,533 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-12-02 21:53:59,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:59,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 245 states and 332 transitions. [2023-12-02 21:53:59,687 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 332 transitions. [2023-12-02 21:53:59,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 21:53:59,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:59,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:59,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:59,776 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2023-12-02 21:54:00,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:00,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 247 states and 334 transitions. [2023-12-02 21:54:00,399 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 334 transitions. [2023-12-02 21:54:00,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 21:54:00,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:00,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:00,436 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-12-02 21:54:01,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:01,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 257 states and 347 transitions. [2023-12-02 21:54:01,343 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 347 transitions. [2023-12-02 21:54:01,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 21:54:01,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:01,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:01,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:01,391 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2023-12-02 21:54:01,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:01,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 258 states and 348 transitions. [2023-12-02 21:54:01,901 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 348 transitions. [2023-12-02 21:54:01,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 21:54:01,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:01,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:01,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:01,973 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 116 proven. 1 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-12-02 21:54:02,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:02,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 259 states and 353 transitions. [2023-12-02 21:54:02,171 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 353 transitions. [2023-12-02 21:54:02,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 21:54:02,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:02,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:02,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:02,208 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 21:54:02,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:02,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 261 states and 356 transitions. [2023-12-02 21:54:02,594 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 356 transitions. [2023-12-02 21:54:02,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 21:54:02,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:02,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:02,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:02,635 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 21:54:02,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:02,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 265 states and 361 transitions. [2023-12-02 21:54:02,939 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 361 transitions. [2023-12-02 21:54:02,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 21:54:02,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:02,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:02,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:02,971 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2023-12-02 21:54:03,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:03,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 270 states and 367 transitions. [2023-12-02 21:54:03,257 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 367 transitions. [2023-12-02 21:54:03,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 21:54:03,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:03,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:03,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:03,292 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2023-12-02 21:54:04,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:04,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 275 states and 375 transitions. [2023-12-02 21:54:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 375 transitions. [2023-12-02 21:54:04,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 21:54:04,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:04,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:04,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:04,066 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2023-12-02 21:54:04,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:04,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 275 states and 374 transitions. [2023-12-02 21:54:04,478 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 374 transitions. [2023-12-02 21:54:04,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 21:54:04,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:04,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:04,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:04,514 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2023-12-02 21:54:04,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:04,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 277 states and 375 transitions. [2023-12-02 21:54:04,806 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 375 transitions. [2023-12-02 21:54:04,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 21:54:04,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:04,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:04,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:04,862 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 206 proven. 13 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-12-02 21:54:06,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:06,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 288 states and 390 transitions. [2023-12-02 21:54:06,299 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 390 transitions. [2023-12-02 21:54:06,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 21:54:06,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:06,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:06,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:06,343 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 206 proven. 13 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-12-02 21:54:06,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:06,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 292 states and 393 transitions. [2023-12-02 21:54:06,621 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 393 transitions. [2023-12-02 21:54:06,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 21:54:06,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:06,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:06,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:06,653 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2023-12-02 21:54:07,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:07,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 298 states and 402 transitions. [2023-12-02 21:54:07,834 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 402 transitions. [2023-12-02 21:54:07,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 21:54:07,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:07,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:07,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:07,865 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2023-12-02 21:54:08,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:08,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 294 states and 396 transitions. [2023-12-02 21:54:08,193 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 396 transitions. [2023-12-02 21:54:08,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 21:54:08,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:08,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:08,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:08,226 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 604 trivial. 0 not checked. [2023-12-02 21:54:09,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:09,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 298 states and 403 transitions. [2023-12-02 21:54:09,395 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 403 transitions. [2023-12-02 21:54:09,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 21:54:09,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:09,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:09,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:09,518 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 0 proven. 223 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2023-12-02 21:54:12,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:12,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 325 states and 452 transitions. [2023-12-02 21:54:12,292 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 452 transitions. [2023-12-02 21:54:12,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 21:54:12,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:12,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:12,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:12,347 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 0 proven. 223 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2023-12-02 21:54:12,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:12,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 329 states and 455 transitions. [2023-12-02 21:54:12,692 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 455 transitions. [2023-12-02 21:54:12,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 21:54:12,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:12,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:12,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:12,730 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2023-12-02 21:54:13,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:13,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 334 states and 464 transitions. [2023-12-02 21:54:13,627 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 464 transitions. [2023-12-02 21:54:13,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 21:54:13,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:13,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:13,665 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2023-12-02 21:54:14,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:14,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 335 states and 466 transitions. [2023-12-02 21:54:14,012 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 466 transitions. [2023-12-02 21:54:14,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 21:54:14,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:14,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:14,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:14,138 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 0 proven. 224 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2023-12-02 21:54:16,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:16,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 367 states and 517 transitions. [2023-12-02 21:54:16,360 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 517 transitions. [2023-12-02 21:54:16,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 21:54:16,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:16,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:16,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:16,393 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2023-12-02 21:54:17,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:17,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 372 states and 526 transitions. [2023-12-02 21:54:17,230 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 526 transitions. [2023-12-02 21:54:17,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 21:54:17,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:17,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:17,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:17,263 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2023-12-02 21:54:17,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:17,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 374 states and 528 transitions. [2023-12-02 21:54:17,906 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 528 transitions. [2023-12-02 21:54:17,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 21:54:17,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:17,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:17,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:17,943 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2023-12-02 21:54:18,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:18,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 376 states and 530 transitions. [2023-12-02 21:54:18,469 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 530 transitions. [2023-12-02 21:54:18,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 21:54:18,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:18,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:18,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:18,540 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 272 proven. 16 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-12-02 21:54:19,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:19,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 390 states and 546 transitions. [2023-12-02 21:54:19,529 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 546 transitions. [2023-12-02 21:54:19,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 21:54:19,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:19,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:19,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:19,587 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2023-12-02 21:54:21,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:21,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 401 states and 563 transitions. [2023-12-02 21:54:21,718 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 563 transitions. [2023-12-02 21:54:21,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 21:54:21,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:21,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:21,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:21,756 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2023-12-02 21:54:22,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:22,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 405 states and 566 transitions. [2023-12-02 21:54:22,152 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 566 transitions. [2023-12-02 21:54:22,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 21:54:22,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:22,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:22,187 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2023-12-02 21:54:23,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:23,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 408 states and 570 transitions. [2023-12-02 21:54:23,346 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 570 transitions. [2023-12-02 21:54:23,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 21:54:23,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:23,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:23,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:23,411 INFO L134 CoverageAnalysis]: Checked inductivity of 732 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-12-02 21:54:24,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:24,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 417 states and 583 transitions. [2023-12-02 21:54:24,988 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 583 transitions. [2023-12-02 21:54:24,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 21:54:24,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:24,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:24,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:25,070 INFO L134 CoverageAnalysis]: Checked inductivity of 732 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-12-02 21:54:25,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:25,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 421 states and 586 transitions. [2023-12-02 21:54:25,473 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 586 transitions. [2023-12-02 21:54:25,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 21:54:25,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:25,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:25,520 INFO L134 CoverageAnalysis]: Checked inductivity of 733 backedges. 0 proven. 331 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-12-02 21:54:27,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:27,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 434 states and 603 transitions. [2023-12-02 21:54:27,007 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 603 transitions. [2023-12-02 21:54:27,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 21:54:27,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:27,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:27,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:27,060 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 751 trivial. 0 not checked. [2023-12-02 21:54:27,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:27,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 438 states and 607 transitions. [2023-12-02 21:54:27,873 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 607 transitions. [2023-12-02 21:54:27,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 21:54:27,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:27,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:27,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:27,908 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 350 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2023-12-02 21:54:28,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:28,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 441 states and 610 transitions. [2023-12-02 21:54:28,306 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 610 transitions. [2023-12-02 21:54:28,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:54:28,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:28,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:28,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:28,370 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 384 proven. 45 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-12-02 21:54:29,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:29,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 455 states and 626 transitions. [2023-12-02 21:54:29,207 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 626 transitions. [2023-12-02 21:54:29,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 21:54:29,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:29,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:29,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:29,295 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 496 proven. 88 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-12-02 21:54:30,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:30,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 469 states and 642 transitions. [2023-12-02 21:54:30,101 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 642 transitions. [2023-12-02 21:54:30,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-02 21:54:30,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:30,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:30,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:30,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 608 proven. 145 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-12-02 21:54:31,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:31,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 483 states and 658 transitions. [2023-12-02 21:54:31,167 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 658 transitions. [2023-12-02 21:54:31,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-02 21:54:31,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:31,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:31,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:31,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1293 backedges. 720 proven. 216 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-12-02 21:54:32,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:32,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 497 states and 674 transitions. [2023-12-02 21:54:32,308 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 674 transitions. [2023-12-02 21:54:32,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-12-02 21:54:32,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:32,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:32,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:32,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1490 backedges. 832 proven. 301 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-12-02 21:54:33,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:33,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 511 states and 689 transitions. [2023-12-02 21:54:33,226 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 689 transitions. [2023-12-02 21:54:33,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 21:54:33,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:33,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:33,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 42 proven. 902 refuted. 0 times theorem prover too weak. 757 trivial. 0 not checked. [2023-12-02 21:54:34,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:34,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 512 states and 691 transitions. [2023-12-02 21:54:34,027 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 691 transitions. [2023-12-02 21:54:34,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-12-02 21:54:34,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:34,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:34,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:34,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2099 backedges. 461 proven. 0 refuted. 0 times theorem prover too weak. 1638 trivial. 0 not checked. [2023-12-02 21:54:39,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:39,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 543 states and 748 transitions. [2023-12-02 21:54:39,300 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 748 transitions. [2023-12-02 21:54:39,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-12-02 21:54:39,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:39,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:39,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:39,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2099 backedges. 461 proven. 0 refuted. 0 times theorem prover too weak. 1638 trivial. 0 not checked. [2023-12-02 21:54:39,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:39,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 547 states and 751 transitions. [2023-12-02 21:54:39,883 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 751 transitions. [2023-12-02 21:54:39,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-02 21:54:39,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:39,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:39,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:40,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2101 backedges. 0 proven. 461 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2023-12-02 21:54:41,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:41,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 554 states and 767 transitions. [2023-12-02 21:54:41,576 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 767 transitions. [2023-12-02 21:54:41,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-02 21:54:41,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:41,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:41,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:41,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2131 trivial. 0 not checked. [2023-12-02 21:54:42,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:42,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 556 states and 768 transitions. [2023-12-02 21:54:42,436 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 768 transitions. [2023-12-02 21:54:42,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-02 21:54:42,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:42,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:42,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:42,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2131 trivial. 0 not checked. [2023-12-02 21:54:43,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:43,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 557 states and 771 transitions. [2023-12-02 21:54:43,500 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 771 transitions. [2023-12-02 21:54:43,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-02 21:54:43,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:43,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:43,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:43,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2131 trivial. 0 not checked. [2023-12-02 21:54:44,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:44,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 558 states and 773 transitions. [2023-12-02 21:54:44,258 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 773 transitions. [2023-12-02 21:54:44,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2023-12-02 21:54:44,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:44,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:44,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:44,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 502 proven. 0 refuted. 0 times theorem prover too weak. 1646 trivial. 0 not checked. [2023-12-02 21:54:45,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:45,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 563 states and 782 transitions. [2023-12-02 21:54:45,329 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 782 transitions. [2023-12-02 21:54:45,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2023-12-02 21:54:45,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:45,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:45,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:45,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 502 proven. 0 refuted. 0 times theorem prover too weak. 1646 trivial. 0 not checked. [2023-12-02 21:54:46,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:46,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 567 states and 789 transitions. [2023-12-02 21:54:46,592 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 789 transitions. [2023-12-02 21:54:46,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2023-12-02 21:54:46,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:46,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:46,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 502 proven. 0 refuted. 0 times theorem prover too weak. 1646 trivial. 0 not checked. [2023-12-02 21:54:47,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:47,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 568 states and 791 transitions. [2023-12-02 21:54:47,257 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 791 transitions. [2023-12-02 21:54:47,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-12-02 21:54:47,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:47,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:47,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2165 backedges. 450 proven. 0 refuted. 0 times theorem prover too weak. 1715 trivial. 0 not checked. [2023-12-02 21:54:48,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:48,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 570 states and 797 transitions. [2023-12-02 21:54:48,514 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 797 transitions. [2023-12-02 21:54:48,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-12-02 21:54:48,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:48,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:48,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:48,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2165 backedges. 450 proven. 0 refuted. 0 times theorem prover too weak. 1715 trivial. 0 not checked. [2023-12-02 21:54:48,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:48,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 571 states and 799 transitions. [2023-12-02 21:54:48,857 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 799 transitions. [2023-12-02 21:54:48,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-12-02 21:54:48,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:48,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:48,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:48,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2140 trivial. 0 not checked. [2023-12-02 21:54:49,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:49,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 573 states and 800 transitions. [2023-12-02 21:54:49,607 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 800 transitions. [2023-12-02 21:54:49,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-12-02 21:54:49,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:49,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:49,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2140 trivial. 0 not checked. [2023-12-02 21:54:50,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:50,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 574 states and 800 transitions. [2023-12-02 21:54:50,370 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 800 transitions. [2023-12-02 21:54:50,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-12-02 21:54:50,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:50,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:50,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:50,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2157 trivial. 0 not checked. [2023-12-02 21:54:50,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:50,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 576 states and 801 transitions. [2023-12-02 21:54:50,982 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 801 transitions. [2023-12-02 21:54:50,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-12-02 21:54:50,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:50,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:50,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:51,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2157 trivial. 0 not checked. [2023-12-02 21:54:51,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:51,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 577 states and 801 transitions. [2023-12-02 21:54:51,770 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 801 transitions. [2023-12-02 21:54:51,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-12-02 21:54:51,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:51,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:51,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2191 backedges. 551 proven. 16 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2023-12-02 21:54:53,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:53,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 591 states and 819 transitions. [2023-12-02 21:54:53,560 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 819 transitions. [2023-12-02 21:54:53,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-12-02 21:54:53,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:53,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:53,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:53,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2191 backedges. 551 proven. 16 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2023-12-02 21:54:54,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:54,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 595 states and 822 transitions. [2023-12-02 21:54:54,194 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 822 transitions. [2023-12-02 21:54:54,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-12-02 21:54:54,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:54,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:54,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:54,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2308 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 2061 trivial. 0 not checked. [2023-12-02 21:54:54,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:54,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 595 states and 821 transitions. [2023-12-02 21:54:54,742 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 821 transitions. [2023-12-02 21:54:54,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-12-02 21:54:54,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:54,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:54,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:54,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2308 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 2061 trivial. 0 not checked. [2023-12-02 21:54:55,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:55,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 595 states and 820 transitions. [2023-12-02 21:54:55,391 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 820 transitions. [2023-12-02 21:54:55,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-12-02 21:54:55,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:55,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:55,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:55,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2348 backedges. 681 proven. 0 refuted. 0 times theorem prover too weak. 1667 trivial. 0 not checked. [2023-12-02 21:54:57,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:57,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 608 states and 837 transitions. [2023-12-02 21:54:57,903 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 837 transitions. [2023-12-02 21:54:57,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-12-02 21:54:57,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:57,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:57,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:58,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2348 backedges. 681 proven. 0 refuted. 0 times theorem prover too weak. 1667 trivial. 0 not checked. [2023-12-02 21:54:58,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 612 states and 840 transitions. [2023-12-02 21:54:58,662 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 840 transitions. [2023-12-02 21:54:58,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-12-02 21:54:58,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:58,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:58,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:58,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2348 backedges. 681 proven. 0 refuted. 0 times theorem prover too weak. 1667 trivial. 0 not checked. [2023-12-02 21:54:59,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:59,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 613 states and 841 transitions. [2023-12-02 21:54:59,222 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 841 transitions. [2023-12-02 21:54:59,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-12-02 21:54:59,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:59,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:59,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:59,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2350 backedges. 0 proven. 681 refuted. 0 times theorem prover too weak. 1669 trivial. 0 not checked. [2023-12-02 21:55:00,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:00,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 617 states and 848 transitions. [2023-12-02 21:55:00,994 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 848 transitions. [2023-12-02 21:55:00,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-12-02 21:55:00,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:00,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:01,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:01,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2382 trivial. 0 not checked. [2023-12-02 21:55:01,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:01,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 619 states and 849 transitions. [2023-12-02 21:55:01,890 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 849 transitions. [2023-12-02 21:55:01,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-12-02 21:55:01,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:01,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:01,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:01,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2382 trivial. 0 not checked. [2023-12-02 21:55:02,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:02,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 623 states and 853 transitions. [2023-12-02 21:55:02,982 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 853 transitions. [2023-12-02 21:55:02,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-12-02 21:55:02,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:02,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:02,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:03,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2382 trivial. 0 not checked. [2023-12-02 21:55:03,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:03,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 623 states and 852 transitions. [2023-12-02 21:55:03,802 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 852 transitions. [2023-12-02 21:55:03,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-12-02 21:55:03,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:03,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:03,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:03,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 722 proven. 0 refuted. 0 times theorem prover too weak. 1678 trivial. 0 not checked. [2023-12-02 21:55:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 626 states and 855 transitions. [2023-12-02 21:55:04,299 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 855 transitions. [2023-12-02 21:55:04,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-12-02 21:55:04,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:04,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:04,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:04,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 722 proven. 0 refuted. 0 times theorem prover too weak. 1678 trivial. 0 not checked. [2023-12-02 21:55:05,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:05,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 629 states and 858 transitions. [2023-12-02 21:55:05,084 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 858 transitions. [2023-12-02 21:55:05,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-12-02 21:55:05,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:05,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:05,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:05,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2418 backedges. 675 proven. 0 refuted. 0 times theorem prover too weak. 1743 trivial. 0 not checked. [2023-12-02 21:55:05,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:05,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 629 states and 857 transitions. [2023-12-02 21:55:05,611 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 857 transitions. [2023-12-02 21:55:05,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-12-02 21:55:05,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:05,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:05,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:05,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2445 backedges. 776 proven. 45 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2023-12-02 21:55:07,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:07,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 643 states and 875 transitions. [2023-12-02 21:55:07,407 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 875 transitions. [2023-12-02 21:55:07,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-12-02 21:55:07,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:07,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:07,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:07,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2445 backedges. 776 proven. 45 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2023-12-02 21:55:08,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:08,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 647 states and 878 transitions. [2023-12-02 21:55:08,048 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 878 transitions. [2023-12-02 21:55:08,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 21:55:08,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:08,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:08,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2713 backedges. 1001 proven. 88 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2023-12-02 21:55:09,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:09,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 661 states and 896 transitions. [2023-12-02 21:55:09,820 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 896 transitions. [2023-12-02 21:55:09,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 21:55:09,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:09,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:09,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:10,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2713 backedges. 1001 proven. 88 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2023-12-02 21:55:10,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:10,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 665 states and 899 transitions. [2023-12-02 21:55:10,694 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 899 transitions. [2023-12-02 21:55:10,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2023-12-02 21:55:10,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:10,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:10,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:10,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2995 backedges. 1226 proven. 145 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2023-12-02 21:55:12,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:12,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 679 states and 917 transitions. [2023-12-02 21:55:12,643 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 917 transitions. [2023-12-02 21:55:12,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2023-12-02 21:55:12,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:12,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:12,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:12,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2995 backedges. 1226 proven. 145 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2023-12-02 21:55:13,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:13,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 683 states and 920 transitions. [2023-12-02 21:55:13,438 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 920 transitions. [2023-12-02 21:55:13,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-12-02 21:55:13,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:13,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:13,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:13,629 INFO L134 CoverageAnalysis]: Checked inductivity of 3291 backedges. 1451 proven. 216 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2023-12-02 21:55:15,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:15,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 697 states and 938 transitions. [2023-12-02 21:55:15,562 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 938 transitions. [2023-12-02 21:55:15,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-12-02 21:55:15,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:15,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:15,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:15,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3291 backedges. 1451 proven. 216 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2023-12-02 21:55:16,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:16,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 701 states and 941 transitions. [2023-12-02 21:55:16,387 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 941 transitions. [2023-12-02 21:55:16,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-12-02 21:55:16,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:16,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:16,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3601 backedges. 1676 proven. 301 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2023-12-02 21:55:18,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:18,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 715 states and 957 transitions. [2023-12-02 21:55:18,159 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 957 transitions. [2023-12-02 21:55:18,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-12-02 21:55:18,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:18,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:18,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:18,325 INFO L134 CoverageAnalysis]: Checked inductivity of 3601 backedges. 1676 proven. 301 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2023-12-02 21:55:19,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:19,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 719 states and 960 transitions. [2023-12-02 21:55:19,108 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 960 transitions. [2023-12-02 21:55:19,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2023-12-02 21:55:19,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:19,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:19,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:19,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 1000 proven. 1768 refuted. 0 times theorem prover too weak. 1157 trivial. 0 not checked. [2023-12-02 21:55:31,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:31,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 834 states and 1097 transitions. [2023-12-02 21:55:31,426 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1097 transitions. [2023-12-02 21:55:31,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2023-12-02 21:55:31,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:31,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:31,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4263 backedges. 2535 proven. 99 refuted. 0 times theorem prover too weak. 1629 trivial. 0 not checked. [2023-12-02 21:55:32,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:32,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 429 states and 501 transitions. [2023-12-02 21:55:32,437 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 501 transitions. [2023-12-02 21:55:32,438 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 21:55:32,438 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 128 iterations. [2023-12-02 21:55:32,446 INFO L751 CodeCheckObserver]: All specifications hold 18 specifications checked. All of them hold [2023-12-02 21:55:41,774 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-02 21:55:41,780 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:55:41,780 INFO L560 CodeCheckObserver]: Invariant with dag size 27 [2023-12-02 21:55:41,781 INFO L560 CodeCheckObserver]: Invariant with dag size 67 [2023-12-02 21:55:41,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:55:41 ImpRootNode [2023-12-02 21:55:41,790 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 21:55:41,791 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 21:55:41,791 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 21:55:41,791 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 21:55:41,791 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:53:44" (3/4) ... [2023-12-02 21:55:41,793 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 21:55:41,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2023-12-02 21:55:41,801 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-12-02 21:55:41,802 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-02 21:55:41,802 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 21:55:41,802 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 21:55:41,906 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f79986a-0bfd-4da1-aa0b-2ad489cb870d/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 21:55:41,907 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f79986a-0bfd-4da1-aa0b-2ad489cb870d/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 21:55:41,907 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 21:55:41,908 INFO L158 Benchmark]: Toolchain (without parser) took 117947.54ms. Allocated memory was 195.0MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 159.5MB in the beginning and 1.0GB in the end (delta: -885.3MB). Peak memory consumption was 692.5MB. Max. memory is 16.1GB. [2023-12-02 21:55:41,908 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 115.3MB. Free memory is still 63.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:55:41,908 INFO L158 Benchmark]: CACSL2BoogieTranslator took 246.75ms. Allocated memory is still 195.0MB. Free memory was 158.7MB in the beginning and 148.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 21:55:41,909 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.67ms. Allocated memory is still 195.0MB. Free memory was 148.2MB in the beginning and 146.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:55:41,909 INFO L158 Benchmark]: Boogie Preprocessor took 20.48ms. Allocated memory is still 195.0MB. Free memory was 146.9MB in the beginning and 146.1MB in the end (delta: 808.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:55:41,910 INFO L158 Benchmark]: RCFGBuilder took 317.94ms. Allocated memory is still 195.0MB. Free memory was 145.6MB in the beginning and 132.2MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 21:55:41,910 INFO L158 Benchmark]: CodeCheck took 117206.58ms. Allocated memory was 195.0MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 132.2MB in the beginning and 1.0GB in the end (delta: -917.5MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-12-02 21:55:41,910 INFO L158 Benchmark]: Witness Printer took 116.33ms. Allocated memory is still 1.8GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:55:41,912 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, 55 locations, 18 error locations. Started 1 CEGAR loops. OverallTime: 107.8s, OverallIterations: 128, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 107047 SdHoareTripleChecker+Valid, 211.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 104028 mSDsluCounter, 62745 SdHoareTripleChecker+Invalid, 183.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 46791 mSDsCounter, 19054 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 198375 IncrementalHoareTripleChecker+Invalid, 217429 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 19054 mSolverCounterUnsat, 15954 mSDtfsCounter, 198375 mSolverCounterSat, 3.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 125675 GetRequests, 116383 SyntacticMatches, 8272 SemanticMatches, 1020 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 685821 ImplicationChecksByTransitivity, 87.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 7.8s InterpolantComputationTime, 19578 NumberOfCodeBlocks, 19578 NumberOfCodeBlocksAsserted, 127 NumberOfCheckSat, 19451 ConstructedInterpolants, 0 QuantifiedInterpolants, 46577 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 127 InterpolantComputations, 87 PerfectInterpolantSequences, 123645/132399 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: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 53]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 53]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 59]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 59]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 59]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 59]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 75]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 75]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 94]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 94]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 18 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((main__nlen <= 2147483647) && (main__i == 0)) - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((((((((main__nlen <= (2147483645 + main__i)) && (main__i < 1)) && (0 <= (main__i + 2147483648))) && (main__j == 0)) && ((main__i + 1) <= main__nlen)) || ((((0 <= (main__j + 2147483648)) && (main__nlen <= 2147483647)) && (main__i == 0)) && ((main__i + 1) <= main__nlen))) || (((((main__nlen <= (2147483645 + main__i)) && (1 <= main__j)) && (main__i < 1)) && (0 <= (main__i + 2147483648))) && ((main__i + 1) <= main__nlen))) || ((((0 <= (main__j + 2147483648)) && (main__nlen <= 2147483647)) && ((main__i + 1) <= main__nlen)) && (1 <= main__i))) - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((1 < main__j) && (main__nlen <= 2147483647)) && ((main__i + 1) <= main__nlen)) && (main__j <= 2)) && (1 <= main__i)) || (((((5 < main__j) && (main__nlen <= 2147483647)) && (main__j <= 6)) && ((main__i + 1) <= main__nlen)) && (1 <= main__i))) || (((((1 < main__j) && (main__nlen <= 2147483647)) && (main__i == 0)) && ((main__i + 1) <= main__nlen)) && (main__j <= 2))) || (((((main__nlen <= (2147483645 + main__i)) && (main__i < 1)) && (0 <= (main__i + 2147483648))) && (main__j == 0)) && ((main__i + 1) <= main__nlen))) || (((((main__nlen <= 2147483647) && (main__j <= 5)) && (main__i == 0)) && ((main__i + 1) <= main__nlen)) && (4 < main__j))) || ((((((main__nlen <= (2147483645 + main__i)) && (main__i < 1)) && (main__j <= 5)) && (0 <= (main__i + 2147483648))) && ((main__i + 1) <= main__nlen)) && (4 < main__j))) || (((((0 <= (main__j + 2147483648)) && (main__nlen <= 2147483647)) && (main__j < 1)) && ((main__i + 1) <= main__nlen)) && (1 <= main__i))) || ((((((main__nlen <= (2147483645 + main__i)) && (1 <= main__j)) && (main__i < 1)) && (0 <= (main__i + 2147483648))) && (main__j <= 1)) && ((main__i + 1) <= main__nlen))) || ((((((main__nlen <= (2147483645 + main__i)) && (main__i < 1)) && (main__j <= 4)) && (0 <= (main__i + 2147483648))) && ((main__i + 1) <= main__nlen)) && (3 < main__j))) || (((((1 <= main__j) && (main__nlen <= 2147483647)) && (main__i == 0)) && (main__j <= 1)) && ((main__i + 1) <= main__nlen))) || (((((main__j <= 3) && (main__nlen <= 2147483647)) && (2 < main__j)) && ((main__i + 1) <= main__nlen)) && (1 <= main__i))) || ((((((main__nlen <= (2147483645 + main__i)) && (main__i < 1)) && (6 < main__j)) && (0 <= (main__i + 2147483648))) && (main__j <= 7)) && ((main__i + 1) <= main__nlen))) || (((((0 <= (main__j + 2147483648)) && (main__nlen <= 2147483647)) && (main__j < 1)) && (main__i == 0)) && ((main__i + 1) <= main__nlen))) || (((((main__nlen <= 2147483647) && (6 < main__j)) && (main__j <= 7)) && ((main__i + 1) <= main__nlen)) && (1 <= main__i))) || (((((1 <= main__j) && (main__nlen <= 2147483647)) && (main__j <= 1)) && ((main__i + 1) <= main__nlen)) && (1 <= main__i))) || (((((5 < main__j) && (main__nlen <= 2147483647)) && (main__i == 0)) && (main__j <= 6)) && ((main__i + 1) <= main__nlen))) || (((((main__nlen <= 2147483647) && (main__j <= 4)) && (main__i == 0)) && ((main__i + 1) <= main__nlen)) && (3 < main__j))) || (((((main__nlen <= 2147483647) && (main__j <= 5)) && ((main__i + 1) <= main__nlen)) && (4 < main__j)) && (1 <= main__i))) || ((((((5 < main__j) && (main__nlen <= (2147483645 + main__i))) && (main__i < 1)) && (main__j <= 6)) && (0 <= (main__i + 2147483648))) && ((main__i + 1) <= main__nlen))) || (((((main__nlen <= 2147483647) && (6 < main__j)) && (main__i == 0)) && (main__j <= 7)) && ((main__i + 1) <= main__nlen))) || (((((main__j <= 3) && (main__nlen <= 2147483647)) && (2 < main__j)) && (main__i == 0)) && ((main__i + 1) <= main__nlen))) || ((((((main__nlen <= (2147483645 + main__i)) && (1 < main__j)) && (main__i < 1)) && (0 <= (main__i + 2147483648))) && ((main__i + 1) <= main__nlen)) && (main__j <= 2))) || ((((((main__nlen <= (2147483645 + main__i)) && (main__j <= 3)) && (main__i < 1)) && (2 < main__j)) && (0 <= (main__i + 2147483648))) && ((main__i + 1) <= main__nlen))) || (((((main__nlen <= 2147483647) && (main__j <= 4)) && ((main__i + 1) <= main__nlen)) && (1 <= main__i)) && (3 < main__j))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 115.3MB. Free memory is still 63.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 246.75ms. Allocated memory is still 195.0MB. Free memory was 158.7MB in the beginning and 148.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.67ms. Allocated memory is still 195.0MB. Free memory was 148.2MB in the beginning and 146.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.48ms. Allocated memory is still 195.0MB. Free memory was 146.9MB in the beginning and 146.1MB in the end (delta: 808.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 317.94ms. Allocated memory is still 195.0MB. Free memory was 145.6MB in the beginning and 132.2MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 117206.58ms. Allocated memory was 195.0MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 132.2MB in the beginning and 1.0GB in the end (delta: -917.5MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * Witness Printer took 116.33ms. Allocated memory is still 1.8GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 21:55:41,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f79986a-0bfd-4da1-aa0b-2ad489cb870d/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