./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/rew.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d179777-fa1a-4582-a1ac-971d50be5454/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d179777-fa1a-4582-a1ac-971d50be5454/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d179777-fa1a-4582-a1ac-971d50be5454/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d179777-fa1a-4582-a1ac-971d50be5454/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/rew.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d179777-fa1a-4582-a1ac-971d50be5454/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d179777-fa1a-4582-a1ac-971d50be5454/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 a4dbd52ad78119a422ea606f98f820bbe5495fb5a7cf8886c665da2d1f9b569e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:10:36,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:10:36,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:10:36,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:10:36,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:10:36,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:10:36,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:10:36,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:10:36,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:10:36,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:10:36,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:10:36,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:10:36,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:10:36,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:10:36,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:10:36,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:10:36,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:10:36,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:10:36,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:10:36,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:10:36,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:10:36,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:10:36,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:10:36,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:10:36,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:10:36,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:10:36,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:10:36,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:10:36,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:10:36,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:10:36,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:10:36,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:10:36,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:10:36,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:10:36,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:10:36,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:10:36,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:10:36,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:10:36,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:10:36,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:10:36,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:10:36,318 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d179777-fa1a-4582-a1ac-971d50be5454/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:10:36,350 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:10:36,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:10:36,352 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:10:36,352 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:10:36,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:10:36,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:10:36,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:10:36,353 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:10:36,354 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:10:36,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:10:36,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:10:36,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:10:36,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:10:36,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:10:36,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:10:36,356 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:10:36,356 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:10:36,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:10:36,357 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:10:36,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:10:36,357 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:10:36,357 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:10:36,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:10:36,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:10:36,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:10:36,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:10:36,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:10:36,359 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:10:36,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:10:36,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:10:36,359 INFO L138 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_8d179777-fa1a-4582-a1ac-971d50be5454/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d179777-fa1a-4582-a1ac-971d50be5454/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4dbd52ad78119a422ea606f98f820bbe5495fb5a7cf8886c665da2d1f9b569e [2022-11-21 23:10:36,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:10:36,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:10:36,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:10:36,702 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:10:36,702 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:10:36,704 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d179777-fa1a-4582-a1ac-971d50be5454/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-tiling/rew.c [2022-11-21 23:10:39,814 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:10:40,015 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:10:40,015 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d179777-fa1a-4582-a1ac-971d50be5454/sv-benchmarks/c/array-tiling/rew.c [2022-11-21 23:10:40,021 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d179777-fa1a-4582-a1ac-971d50be5454/bin/ukojak-jW3SillKbg/data/2449960d2/8028211c9e384f0d9dda4f1292e19017/FLAGd4b5ef84f [2022-11-21 23:10:40,036 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d179777-fa1a-4582-a1ac-971d50be5454/bin/ukojak-jW3SillKbg/data/2449960d2/8028211c9e384f0d9dda4f1292e19017 [2022-11-21 23:10:40,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:10:40,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:10:40,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:10:40,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:10:40,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:10:40,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:10:40" (1/1) ... [2022-11-21 23:10:40,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32db4ae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:40, skipping insertion in model container [2022-11-21 23:10:40,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:10:40" (1/1) ... [2022-11-21 23:10:40,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:10:40,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:10:40,297 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d179777-fa1a-4582-a1ac-971d50be5454/sv-benchmarks/c/array-tiling/rew.c[394,407] [2022-11-21 23:10:40,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:10:40,339 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:10:40,350 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d179777-fa1a-4582-a1ac-971d50be5454/sv-benchmarks/c/array-tiling/rew.c[394,407] [2022-11-21 23:10:40,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:10:40,374 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:10:40,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:40 WrapperNode [2022-11-21 23:10:40,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:10:40,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:10:40,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:10:40,377 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:10:40,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:40" (1/1) ... [2022-11-21 23:10:40,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:40" (1/1) ... [2022-11-21 23:10:40,408 INFO L138 Inliner]: procedures = 16, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2022-11-21 23:10:40,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:10:40,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:10:40,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:10:40,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:10:40,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:40" (1/1) ... [2022-11-21 23:10:40,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:40" (1/1) ... [2022-11-21 23:10:40,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:40" (1/1) ... [2022-11-21 23:10:40,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:40" (1/1) ... [2022-11-21 23:10:40,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:40" (1/1) ... [2022-11-21 23:10:40,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:40" (1/1) ... [2022-11-21 23:10:40,428 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:40" (1/1) ... [2022-11-21 23:10:40,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:40" (1/1) ... [2022-11-21 23:10:40,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:10:40,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:10:40,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:10:40,432 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:10:40,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:40" (1/1) ... [2022-11-21 23:10:40,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:10:40,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d179777-fa1a-4582-a1ac-971d50be5454/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:10:40,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d179777-fa1a-4582-a1ac-971d50be5454/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:10:40,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d179777-fa1a-4582-a1ac-971d50be5454/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:10:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:10:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:10:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:10:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:10:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:10:40,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:10:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:10:40,575 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:10:40,576 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:10:40,743 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:10:40,807 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:10:40,809 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:10:40,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:10:40 BoogieIcfgContainer [2022-11-21 23:10:40,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:10:40,812 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:10:40,813 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:10:40,829 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:10:40,829 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:10:40" (1/1) ... [2022-11-21 23:10:40,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:10:40,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:40,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2022-11-21 23:10:40,927 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-11-21 23:10:40,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:10:40,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:40,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:41,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:41,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:41,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:41,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2022-11-21 23:10:41,186 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2022-11-21 23:10:41,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:10:41,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:41,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:41,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:41,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:41,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:41,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2022-11-21 23:10:41,454 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2022-11-21 23:10:41,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:10:41,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:41,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:41,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:41,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:41,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:41,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2022-11-21 23:10:41,530 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-11-21 23:10:41,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:10:41,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:41,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:41,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:41,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:41,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:41,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-11-21 23:10:41,652 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-11-21 23:10:41,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:10:41,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:41,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:41,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:41,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:41,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:41,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-11-21 23:10:41,766 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-11-21 23:10:41,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:10:41,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:41,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:41,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:41,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:41,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:41,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2022-11-21 23:10:41,921 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2022-11-21 23:10:41,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:10:41,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:41,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:42,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:42,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:42,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 42 transitions. [2022-11-21 23:10:42,093 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2022-11-21 23:10:42,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:10:42,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:42,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:42,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:42,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:42,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:42,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2022-11-21 23:10:42,227 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-11-21 23:10:42,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:10:42,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:42,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:42,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:42,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:42,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:42,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-11-21 23:10:42,365 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-11-21 23:10:42,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:10:42,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:42,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:42,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:42,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:10:42,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:42,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2022-11-21 23:10:42,487 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2022-11-21 23:10:42,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:10:42,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:42,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:42,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:42,565 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:42,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:42,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2022-11-21 23:10:42,687 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2022-11-21 23:10:42,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:10:42,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:42,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:42,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:42,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:10:42,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:42,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2022-11-21 23:10:42,768 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2022-11-21 23:10:42,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:10:42,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:42,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:42,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:42,812 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:42,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:42,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2022-11-21 23:10:42,909 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2022-11-21 23:10:42,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:10:42,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:42,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:42,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:43,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:43,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:43,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2022-11-21 23:10:43,288 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2022-11-21 23:10:43,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:10:43,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:43,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:43,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:43,340 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:10:43,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:43,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2022-11-21 23:10:43,491 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2022-11-21 23:10:43,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:10:43,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:43,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:43,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:43,551 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:43,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2022-11-21 23:10:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2022-11-21 23:10:43,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:10:43,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:43,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:43,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:43,718 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:10:43,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:43,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2022-11-21 23:10:43,875 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2022-11-21 23:10:43,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:10:43,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:43,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:43,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:43,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:43,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:43,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2022-11-21 23:10:43,925 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2022-11-21 23:10:43,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:10:43,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:43,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:43,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:43,990 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:10:45,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:45,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 63 states and 79 transitions. [2022-11-21 23:10:45,217 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 79 transitions. [2022-11-21 23:10:45,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:10:45,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:45,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:45,283 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:10:45,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:45,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 62 states and 78 transitions. [2022-11-21 23:10:45,433 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2022-11-21 23:10:45,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:10:45,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:45,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:45,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:45,491 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:10:45,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 64 states and 79 transitions. [2022-11-21 23:10:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 79 transitions. [2022-11-21 23:10:45,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:10:45,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:45,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:45,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:45,623 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:10:45,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:45,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 66 states and 83 transitions. [2022-11-21 23:10:45,756 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 83 transitions. [2022-11-21 23:10:45,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:10:45,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:45,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:45,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:45,845 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:10:46,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:46,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 65 states and 80 transitions. [2022-11-21 23:10:46,089 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 80 transitions. [2022-11-21 23:10:46,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:10:46,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:46,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:46,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:46,459 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:48,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 77 states and 98 transitions. [2022-11-21 23:10:48,505 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 98 transitions. [2022-11-21 23:10:48,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:10:48,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:48,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:48,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:48,612 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:48,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:48,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 78 states and 98 transitions. [2022-11-21 23:10:48,796 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 98 transitions. [2022-11-21 23:10:48,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:10:48,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:48,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:48,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:48,947 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:10:50,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:50,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 82 states and 101 transitions. [2022-11-21 23:10:50,205 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 101 transitions. [2022-11-21 23:10:50,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:10:50,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:50,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:50,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:50,236 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:10:50,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:50,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 85 states and 103 transitions. [2022-11-21 23:10:50,485 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 103 transitions. [2022-11-21 23:10:50,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:10:50,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:50,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:50,534 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:10:50,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:50,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 61 states and 75 transitions. [2022-11-21 23:10:50,668 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 75 transitions. [2022-11-21 23:10:50,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:10:50,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:50,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:50,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:50,872 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:10:51,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:51,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 64 states and 79 transitions. [2022-11-21 23:10:51,485 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 79 transitions. [2022-11-21 23:10:51,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:10:51,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:51,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:51,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:51,752 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:10:52,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:52,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 67 states and 83 transitions. [2022-11-21 23:10:52,515 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 83 transitions. [2022-11-21 23:10:52,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:10:52,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:52,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:52,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:53,150 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 33 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:10:57,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:57,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 88 states and 106 transitions. [2022-11-21 23:10:57,843 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 106 transitions. [2022-11-21 23:10:57,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:10:57,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:57,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:58,232 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-21 23:10:59,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:59,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 91 states and 110 transitions. [2022-11-21 23:10:59,251 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 110 transitions. [2022-11-21 23:10:59,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:10:59,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:59,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:59,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:00,129 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 29 proven. 62 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:11:06,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:06,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 115 states and 137 transitions. [2022-11-21 23:11:06,369 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 137 transitions. [2022-11-21 23:11:06,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:11:06,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:06,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:06,811 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 23:11:08,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:08,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 118 states and 141 transitions. [2022-11-21 23:11:08,015 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 141 transitions. [2022-11-21 23:11:08,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:11:08,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:08,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:08,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:09,064 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 43 proven. 100 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:11:17,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:17,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 145 states and 172 transitions. [2022-11-21 23:11:17,662 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 172 transitions. [2022-11-21 23:11:17,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:11:17,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:17,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:17,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:18,163 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-11-21 23:11:19,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:19,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 148 states and 176 transitions. [2022-11-21 23:11:19,610 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 176 transitions. [2022-11-21 23:11:19,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:11:19,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:19,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:19,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:20,917 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 60 proven. 147 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:11:32,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:32,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 178 states and 211 transitions. [2022-11-21 23:11:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2022-11-21 23:11:32,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 23:11:32,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:32,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:32,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:32,858 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-11-21 23:11:34,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:34,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 181 states and 215 transitions. [2022-11-21 23:11:34,738 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 215 transitions. [2022-11-21 23:11:34,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 23:11:34,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:34,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:34,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:36,335 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 80 proven. 203 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:11:51,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:51,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 214 states and 254 transitions. [2022-11-21 23:11:51,132 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 254 transitions. [2022-11-21 23:11:51,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 23:11:51,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:51,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:51,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:51,909 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-11-21 23:11:53,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:53,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 217 states and 258 transitions. [2022-11-21 23:11:53,986 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 258 transitions. [2022-11-21 23:11:53,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:11:53,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:53,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:54,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:56,080 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 103 proven. 268 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:12:14,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:14,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 253 states and 301 transitions. [2022-11-21 23:12:14,870 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 301 transitions. [2022-11-21 23:12:14,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 23:12:14,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:14,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:14,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:15,749 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2022-11-21 23:12:18,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:18,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 256 states and 305 transitions. [2022-11-21 23:12:18,310 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 305 transitions. [2022-11-21 23:12:18,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:12:18,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:18,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:20,571 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 129 proven. 342 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:12:43,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:43,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 295 states and 352 transitions. [2022-11-21 23:12:43,883 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 352 transitions. [2022-11-21 23:12:43,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 23:12:43,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:43,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:43,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:44,882 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2022-11-21 23:12:47,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:47,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 298 states and 356 transitions. [2022-11-21 23:12:47,960 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 356 transitions. [2022-11-21 23:12:47,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 23:12:47,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:47,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:47,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:50,608 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 158 proven. 425 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:13:19,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:19,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 340 states and 407 transitions. [2022-11-21 23:13:19,424 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 407 transitions. [2022-11-21 23:13:19,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 23:13:19,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:19,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:19,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:20,661 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2022-11-21 23:13:23,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:23,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 343 states and 411 transitions. [2022-11-21 23:13:23,900 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 411 transitions. [2022-11-21 23:13:23,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 23:13:23,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:23,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:23,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:26,913 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 190 proven. 517 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:14:02,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:02,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 388 states and 466 transitions. [2022-11-21 23:14:02,573 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 466 transitions. [2022-11-21 23:14:02,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 23:14:02,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:02,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:03,992 INFO L134 CoverageAnalysis]: Checked inductivity of 806 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2022-11-21 23:14:07,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:07,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 391 states and 470 transitions. [2022-11-21 23:14:07,789 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 470 transitions. [2022-11-21 23:14:07,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 23:14:07,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:07,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:07,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:11,290 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 225 proven. 618 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:14:54,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:54,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 439 states and 529 transitions. [2022-11-21 23:14:54,730 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 529 transitions. [2022-11-21 23:14:54,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 23:14:54,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:54,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:54,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:56,309 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 691 trivial. 0 not checked. [2022-11-21 23:15:00,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:00,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 442 states and 533 transitions. [2022-11-21 23:15:00,725 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 533 transitions. [2022-11-21 23:15:00,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 23:15:00,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:00,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:04,678 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 263 proven. 728 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:15:56,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:56,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 493 states and 596 transitions. [2022-11-21 23:15:56,993 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 596 transitions. [2022-11-21 23:15:56,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 23:15:57,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:57,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:57,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:58,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1108 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 807 trivial. 0 not checked. [2022-11-21 23:16:03,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:03,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 496 states and 600 transitions. [2022-11-21 23:16:03,445 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 600 transitions. [2022-11-21 23:16:03,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 23:16:03,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:03,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:03,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:07,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 304 proven. 847 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:17:09,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:09,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 550 states and 667 transitions. [2022-11-21 23:17:09,378 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 667 transitions. [2022-11-21 23:17:09,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-21 23:17:09,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:09,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:11,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1277 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 932 trivial. 0 not checked. [2022-11-21 23:17:16,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:16,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 553 states and 671 transitions. [2022-11-21 23:17:16,554 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 671 transitions. [2022-11-21 23:17:16,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 23:17:16,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:16,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:21,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1324 backedges. 348 proven. 975 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:18:34,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:34,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 610 states and 742 transitions. [2022-11-21 23:18:34,153 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 742 transitions. [2022-11-21 23:18:34,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-21 23:18:34,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:34,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:34,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:36,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2022-11-21 23:18:42,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:42,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 613 states and 746 transitions. [2022-11-21 23:18:42,486 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 746 transitions. [2022-11-21 23:18:42,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-21 23:18:42,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:42,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:42,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:48,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1508 backedges. 395 proven. 1112 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:20:15,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:15,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 673 states and 821 transitions. [2022-11-21 23:20:15,585 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 821 transitions. [2022-11-21 23:20:15,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-21 23:20:15,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:15,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:15,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:17,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 1209 trivial. 0 not checked. [2022-11-21 23:20:24,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:24,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 676 states and 825 transitions. [2022-11-21 23:20:24,737 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 825 transitions. [2022-11-21 23:20:24,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 23:20:24,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:24,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:24,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:31,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 445 proven. 1258 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:22:09,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:09,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 739 states and 904 transitions. [2022-11-21 23:22:09,918 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 904 transitions. [2022-11-21 23:22:09,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-21 23:22:09,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:09,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:09,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:12,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1856 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 1361 trivial. 0 not checked. [2022-11-21 23:22:20,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:20,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 742 states and 908 transitions. [2022-11-21 23:22:20,460 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 908 transitions. [2022-11-21 23:22:20,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-21 23:22:20,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:20,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:28,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1912 backedges. 498 proven. 1413 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.