./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/GCD3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_4e54b7e8-716c-4263-8d69-b47f01110670/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e54b7e8-716c-4263-8d69-b47f01110670/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_4e54b7e8-716c-4263-8d69-b47f01110670/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e54b7e8-716c-4263-8d69-b47f01110670/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/GCD3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e54b7e8-716c-4263-8d69-b47f01110670/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e54b7e8-716c-4263-8d69-b47f01110670/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 64bit --witnessprinter.graph.data.programhash 88e7c75f540dddcc32c597b87fd18b0ea3baaf188ce55d074253e6818e0cf2b4 --- 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 [2022-11-22 00:00:26,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:00:26,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:00:26,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:00:26,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:00:26,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:00:26,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:00:26,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:00:26,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:00:26,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:00:26,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:00:26,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:00:26,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:00:26,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:00:26,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:00:26,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:00:26,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:00:26,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:00:26,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:00:26,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:00:26,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:00:26,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:00:26,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:00:26,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:00:26,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:00:26,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:00:26,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:00:26,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:00:26,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:00:26,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:00:26,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:00:26,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:00:26,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:00:26,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:00:26,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:00:26,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:00:26,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:00:26,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:00:26,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:00:26,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:00:26,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:00:26,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e54b7e8-716c-4263-8d69-b47f01110670/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-22 00:00:26,295 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:00:26,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:00:26,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:00:26,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:00:26,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:00:26,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:00:26,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:00:26,298 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:00:26,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:00:26,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:00:26,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:00:26,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:00:26,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:00:26,301 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:00:26,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:00:26,301 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:00:26,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:00:26,302 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:00:26,302 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:00:26,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:00:26,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:26,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:00:26,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:00:26,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:00:26,304 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:00:26,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:00:26,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:00:26,305 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_4e54b7e8-716c-4263-8d69-b47f01110670/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e54b7e8-716c-4263-8d69-b47f01110670/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88e7c75f540dddcc32c597b87fd18b0ea3baaf188ce55d074253e6818e0cf2b4 [2022-11-22 00:00:26,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:00:26,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:00:26,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:00:26,710 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:00:26,711 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:00:26,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e54b7e8-716c-4263-8d69-b47f01110670/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-restricted-15/GCD3.c [2022-11-22 00:00:29,843 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:00:30,091 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:00:30,092 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e54b7e8-716c-4263-8d69-b47f01110670/sv-benchmarks/c/termination-restricted-15/GCD3.c [2022-11-22 00:00:30,100 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e54b7e8-716c-4263-8d69-b47f01110670/bin/ukojak-jW3SillKbg/data/79752dd3c/a7fd469465414805ba9cc2ef7cc02589/FLAGb1da53a54 [2022-11-22 00:00:30,122 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e54b7e8-716c-4263-8d69-b47f01110670/bin/ukojak-jW3SillKbg/data/79752dd3c/a7fd469465414805ba9cc2ef7cc02589 [2022-11-22 00:00:30,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:00:30,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:00:30,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:30,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:00:30,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:00:30,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a13721e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30, skipping insertion in model container [2022-11-22 00:00:30,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:00:30,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:00:30,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:30,381 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:00:30,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:30,417 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:00:30,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30 WrapperNode [2022-11-22 00:00:30,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:30,420 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:30,420 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:00:30,420 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:00:30,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,434 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,451 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2022-11-22 00:00:30,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:30,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:00:30,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:00:30,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:00:30,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,488 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:00:30,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:00:30,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:00:30,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:00:30,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:30,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e54b7e8-716c-4263-8d69-b47f01110670/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:00:30,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e54b7e8-716c-4263-8d69-b47f01110670/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:00:30,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e54b7e8-716c-4263-8d69-b47f01110670/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:00:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:00:30,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:00:30,677 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:00:30,678 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:00:30,853 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:00:30,896 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:00:30,896 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-22 00:00:30,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:00:30 BoogieIcfgContainer [2022-11-22 00:00:30,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:00:30,900 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:00:30,900 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:00:30,929 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:00:30,930 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:00:31,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:31,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-11-22 00:00:31,008 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-11-22 00:00:31,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-22 00:00:31,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:31,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:31,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:31,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:31,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:31,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-11-22 00:00:31,218 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-11-22 00:00:31,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 00:00:31,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:31,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:31,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:31,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:31,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:31,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2022-11-22 00:00:31,429 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-11-22 00:00:31,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 00:00:31,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:31,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:31,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:31,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:31,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:31,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2022-11-22 00:00:31,830 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-11-22 00:00:31,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-22 00:00:31,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:31,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:31,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:31,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:32,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:32,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2022-11-22 00:00:32,383 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2022-11-22 00:00:32,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-22 00:00:32,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:32,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:32,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:32,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:33,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:33,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 39 transitions. [2022-11-22 00:00:33,015 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 39 transitions. [2022-11-22 00:00:33,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-22 00:00:33,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:33,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:33,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:33,164 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:33,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:33,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 28 states and 44 transitions. [2022-11-22 00:00:33,704 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 44 transitions. [2022-11-22 00:00:33,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-22 00:00:33,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:33,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:33,835 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:34,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:34,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 52 transitions. [2022-11-22 00:00:34,452 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 52 transitions. [2022-11-22 00:00:34,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 00:00:34,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:34,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:34,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:34,697 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:36,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:36,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2022-11-22 00:00:36,415 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2022-11-22 00:00:36,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 00:00:36,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:36,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:36,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:36,690 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:37,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:37,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 42 states and 81 transitions. [2022-11-22 00:00:37,954 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 81 transitions. [2022-11-22 00:00:37,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 00:00:37,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:37,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:37,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:38,010 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:38,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:38,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 43 states and 82 transitions. [2022-11-22 00:00:38,279 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 82 transitions. [2022-11-22 00:00:38,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 00:00:38,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:38,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:38,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:38,701 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:40,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:40,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 47 states and 93 transitions. [2022-11-22 00:00:40,938 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 93 transitions. [2022-11-22 00:00:40,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 00:00:40,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:40,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:40,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:41,316 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:42,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:42,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 99 transitions. [2022-11-22 00:00:42,933 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 99 transitions. [2022-11-22 00:00:42,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 00:00:42,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:42,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:42,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:43,209 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:45,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:45,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 55 states and 117 transitions. [2022-11-22 00:00:45,038 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 117 transitions. [2022-11-22 00:00:45,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 00:00:45,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:45,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:45,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:45,095 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:00:45,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:45,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 57 states and 120 transitions. [2022-11-22 00:00:45,690 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 120 transitions. [2022-11-22 00:00:45,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 00:00:45,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:45,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:45,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:45,738 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:00:46,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:46,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 59 states and 124 transitions. [2022-11-22 00:00:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 124 transitions. [2022-11-22 00:00:46,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 00:00:46,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:46,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:46,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:46,822 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:48,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:48,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 62 states and 130 transitions. [2022-11-22 00:00:48,349 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 130 transitions. [2022-11-22 00:00:48,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 00:00:48,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:48,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:48,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:48,984 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:51,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:51,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 65 states and 140 transitions. [2022-11-22 00:00:51,589 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 140 transitions. [2022-11-22 00:00:51,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-22 00:00:51,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:51,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:52,334 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:55,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:55,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 69 states and 153 transitions. [2022-11-22 00:00:55,801 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 153 transitions. [2022-11-22 00:00:55,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-22 00:00:55,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:55,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:56,558 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:58,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:58,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 72 states and 159 transitions. [2022-11-22 00:00:58,591 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 159 transitions. [2022-11-22 00:00:58,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-22 00:00:58,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:58,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:58,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:59,431 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:02,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:02,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 78 states and 176 transitions. [2022-11-22 00:01:02,534 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 176 transitions. [2022-11-22 00:01:02,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-22 00:01:02,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:02,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:02,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:02,628 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:05,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 87 states and 201 transitions. [2022-11-22 00:01:05,952 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 201 transitions. [2022-11-22 00:01:05,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-22 00:01:05,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:05,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:05,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:07,074 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:11,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:11,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 91 states and 215 transitions. [2022-11-22 00:01:11,618 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 215 transitions. [2022-11-22 00:01:11,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 00:01:11,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:11,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:12,986 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:18,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 95 states and 230 transitions. [2022-11-22 00:01:18,211 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 230 transitions. [2022-11-22 00:01:18,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 00:01:18,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:18,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:18,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:19,477 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:22,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:22,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 98 states and 236 transitions. [2022-11-22 00:01:22,578 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 236 transitions. [2022-11-22 00:01:22,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:01:22,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:22,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:22,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:24,003 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:28,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:28,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 104 states and 248 transitions. [2022-11-22 00:01:28,807 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 248 transitions. [2022-11-22 00:01:28,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:01:28,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:28,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:28,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:30,605 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:36,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:36,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 108 states and 264 transitions. [2022-11-22 00:01:36,870 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 264 transitions. [2022-11-22 00:01:36,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-22 00:01:36,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:36,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:36,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:38,840 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:45,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:45,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 112 states and 281 transitions. [2022-11-22 00:01:45,825 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 281 transitions. [2022-11-22 00:01:45,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-22 00:01:45,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:45,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:45,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:47,875 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:52,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:52,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 115 states and 287 transitions. [2022-11-22 00:01:52,138 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 287 transitions. [2022-11-22 00:01:52,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-22 00:01:52,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:52,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:54,666 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:03,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:03,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 121 states and 310 transitions. [2022-11-22 00:02:03,479 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 310 transitions. [2022-11-22 00:02:03,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-22 00:02:03,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:03,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:03,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:05,612 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:10,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:10,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 124 states and 316 transitions. [2022-11-22 00:02:10,473 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 316 transitions. [2022-11-22 00:02:10,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 00:02:10,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:10,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:12,911 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:24,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:24,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 140 states and 367 transitions. [2022-11-22 00:02:24,617 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 367 transitions. [2022-11-22 00:02:24,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 00:02:24,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:24,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:24,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:24,703 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:26,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:26,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 143 states and 373 transitions. [2022-11-22 00:02:26,595 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 373 transitions. [2022-11-22 00:02:26,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 00:02:26,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:26,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:26,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:29,762 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:38,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:38,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 146 states and 390 transitions. [2022-11-22 00:02:38,790 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 390 transitions. [2022-11-22 00:02:38,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-22 00:02:38,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:38,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:38,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:42,269 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:53,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:53,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 155 states and 421 transitions. [2022-11-22 00:02:53,727 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 421 transitions. [2022-11-22 00:02:53,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-22 00:02:53,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:53,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:53,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:53,830 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:59,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:59,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 164 states and 440 transitions. [2022-11-22 00:02:59,835 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 440 transitions. [2022-11-22 00:02:59,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-22 00:02:59,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:59,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:03,125 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:10,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:10,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 167 states and 446 transitions. [2022-11-22 00:03:10,148 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 446 transitions. [2022-11-22 00:03:10,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-22 00:03:10,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:10,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:13,815 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:30,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:30,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 182 states and 477 transitions. [2022-11-22 00:03:30,266 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 477 transitions. [2022-11-22 00:03:30,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-22 00:03:30,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:30,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:30,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:30,356 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:34,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:34,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 188 states and 492 transitions. [2022-11-22 00:03:34,535 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 492 transitions. [2022-11-22 00:03:34,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-22 00:03:34,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:34,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:38,838 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 239 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:51,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:51,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 191 states and 511 transitions. [2022-11-22 00:03:51,483 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 511 transitions. [2022-11-22 00:03:51,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:03:51,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:51,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:51,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:56,366 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:09,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:09,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 194 states and 531 transitions. [2022-11-22 00:04:09,921 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 531 transitions. [2022-11-22 00:04:09,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:04:09,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:09,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:09,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:14,440 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:23,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:23,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 197 states and 537 transitions. [2022-11-22 00:04:23,280 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 537 transitions. [2022-11-22 00:04:23,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:04:23,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:23,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:23,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:28,054 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:40,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:40,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 203 states and 549 transitions. [2022-11-22 00:04:40,579 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 549 transitions. [2022-11-22 00:04:40,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:04:40,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:40,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:40,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:46,184 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:01,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:01,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 206 states and 570 transitions. [2022-11-22 00:05:01,420 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 570 transitions. [2022-11-22 00:05:01,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:05:01,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:01,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:06,562 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:16,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:16,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 209 states and 576 transitions. [2022-11-22 00:05:16,946 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 576 transitions. [2022-11-22 00:05:16,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:05:16,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:16,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:16,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:23,408 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:39,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:39,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 212 states and 598 transitions. [2022-11-22 00:05:39,833 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 598 transitions. [2022-11-22 00:05:39,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:05:39,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:39,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:39,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:46,642 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 0 proven. 413 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:04,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:04,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 215 states and 621 transitions. [2022-11-22 00:06:04,239 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 621 transitions. [2022-11-22 00:06:04,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:06:04,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:04,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:04,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:10,170 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:21,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:21,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 218 states and 627 transitions. [2022-11-22 00:06:21,894 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 627 transitions. [2022-11-22 00:06:21,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:06:21,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:21,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:29,633 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 464 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:54,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:54,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 227 states and 663 transitions. [2022-11-22 00:06:54,696 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 663 transitions. [2022-11-22 00:06:54,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:06:54,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:54,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:54,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:01,394 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:14,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:14,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 230 states and 669 transitions. [2022-11-22 00:07:14,284 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 669 transitions. [2022-11-22 00:07:14,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-22 00:07:14,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:14,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:14,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:22,417 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 0 proven. 518 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:45,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:45,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 234 states and 696 transitions. [2022-11-22 00:07:45,461 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 696 transitions. [2022-11-22 00:07:45,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-22 00:07:45,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:45,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:45,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:52,890 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:06,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:06,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 237 states and 702 transitions. [2022-11-22 00:08:06,904 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 702 transitions. [2022-11-22 00:08:06,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-22 00:08:06,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:06,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:14,705 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:29,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:29,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 240 states and 708 transitions. [2022-11-22 00:08:29,369 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 708 transitions. [2022-11-22 00:08:29,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-22 00:08:29,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:29,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:29,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:38,571 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:09:04,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:04,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 244 states and 736 transitions. [2022-11-22 00:09:04,399 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 736 transitions. [2022-11-22 00:09:04,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-22 00:09:04,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:04,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:04,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:14,268 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 0 proven. 635 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:10:05,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:05,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 269 states and 812 transitions. [2022-11-22 00:10:05,755 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 812 transitions. [2022-11-22 00:10:05,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-22 00:10:05,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:05,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:05,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:15,174 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:10:32,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:32,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 272 states and 818 transitions. [2022-11-22 00:10:32,603 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 818 transitions. [2022-11-22 00:10:32,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-22 00:10:32,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:32,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:32,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:42,402 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:11:00,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:00,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 275 states and 824 transitions. [2022-11-22 00:11:00,461 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 824 transitions. [2022-11-22 00:11:00,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-22 00:11:00,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:00,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:00,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:12,270 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 0 proven. 698 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:11:43,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:43,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 279 states and 854 transitions. [2022-11-22 00:11:43,817 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 854 transitions. [2022-11-22 00:11:43,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-22 00:11:43,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:43,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:43,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:54,661 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:12:14,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:14,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 282 states and 860 transitions. [2022-11-22 00:12:14,387 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 860 transitions. [2022-11-22 00:12:14,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-22 00:12:14,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:14,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:14,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:27,441 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 0 proven. 764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:13:01,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:01,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 286 states and 891 transitions. [2022-11-22 00:13:01,573 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 891 transitions. [2022-11-22 00:13:01,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-22 00:13:01,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:01,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:01,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:13,178 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:13:34,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:34,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 289 states and 897 transitions. [2022-11-22 00:13:34,297 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 897 transitions. [2022-11-22 00:13:34,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-22 00:13:34,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:34,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:34,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat