./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/b.06-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_0c261760-c6f0-477c-8fb8-894953fd72a7/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c261760-c6f0-477c-8fb8-894953fd72a7/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_0c261760-c6f0-477c-8fb8-894953fd72a7/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c261760-c6f0-477c-8fb8-894953fd72a7/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/b.06-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c261760-c6f0-477c-8fb8-894953fd72a7/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_0c261760-c6f0-477c-8fb8-894953fd72a7/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 21a06ce5e98962e93aa29e180f0bc8e543a622b520b6d7eef2d0a57c9849b220 --- 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 23:30:49,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:30:49,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:30:49,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:30:49,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:30:49,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:30:49,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:30:49,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:30:49,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:30:49,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:30:49,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:30:49,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:30:49,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:30:49,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:30:49,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:30:49,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:30:49,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:30:49,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:30:49,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:30:49,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:30:49,202 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:30:49,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:30:49,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:30:49,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:30:49,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:30:49,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:30:49,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:30:49,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:30:49,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:30:49,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:30:49,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:30:49,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:30:49,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:30:49,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:30:49,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:30:49,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:30:49,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:30:49,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:30:49,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:30:49,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:30:49,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:30:49,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c261760-c6f0-477c-8fb8-894953fd72a7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:30:49,297 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:30:49,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:30:49,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:30:49,299 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:30:49,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:30:49,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:30:49,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:30:49,300 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:30:49,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:30:49,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:30:49,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:30:49,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:30:49,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:30:49,301 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:30:49,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:30:49,301 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:30:49,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:30:49,302 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:30:49,302 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:30:49,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:30:49,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:30:49,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:30:49,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:30:49,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:30:49,303 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:30:49,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:30:49,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:30:49,304 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_0c261760-c6f0-477c-8fb8-894953fd72a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c261760-c6f0-477c-8fb8-894953fd72a7/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21a06ce5e98962e93aa29e180f0bc8e543a622b520b6d7eef2d0a57c9849b220 [2022-11-21 23:30:49,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:30:49,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:30:49,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:30:49,591 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:30:49,592 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:30:49,593 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c261760-c6f0-477c-8fb8-894953fd72a7/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-memory-alloca/b.06-alloca.i [2022-11-21 23:30:52,721 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:30:53,009 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:30:53,009 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c261760-c6f0-477c-8fb8-894953fd72a7/sv-benchmarks/c/termination-memory-alloca/b.06-alloca.i [2022-11-21 23:30:53,020 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c261760-c6f0-477c-8fb8-894953fd72a7/bin/ukojak-jW3SillKbg/data/6ae418267/caed084b54f644c59e23558fe10406b2/FLAG6dc3633d7 [2022-11-21 23:30:53,035 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c261760-c6f0-477c-8fb8-894953fd72a7/bin/ukojak-jW3SillKbg/data/6ae418267/caed084b54f644c59e23558fe10406b2 [2022-11-21 23:30:53,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:30:53,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:30:53,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:30:53,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:30:53,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:30:53,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:30:53" (1/1) ... [2022-11-21 23:30:53,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@576eb4b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:53, skipping insertion in model container [2022-11-21 23:30:53,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:30:53" (1/1) ... [2022-11-21 23:30:53,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:30:53,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:30:53,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:30:53,469 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:30:53,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:30:53,548 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:30:53,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:53 WrapperNode [2022-11-21 23:30:53,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:30:53,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:30:53,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:30:53,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:30:53,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:53" (1/1) ... [2022-11-21 23:30:53,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:53" (1/1) ... [2022-11-21 23:30:53,601 INFO L138 Inliner]: procedures = 111, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2022-11-21 23:30:53,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:30:53,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:30:53,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:30:53,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:30:53,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:53" (1/1) ... [2022-11-21 23:30:53,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:53" (1/1) ... [2022-11-21 23:30:53,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:53" (1/1) ... [2022-11-21 23:30:53,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:53" (1/1) ... [2022-11-21 23:30:53,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:53" (1/1) ... [2022-11-21 23:30:53,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:53" (1/1) ... [2022-11-21 23:30:53,624 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:53" (1/1) ... [2022-11-21 23:30:53,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:53" (1/1) ... [2022-11-21 23:30:53,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:30:53,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:30:53,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:30:53,629 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:30:53,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:53" (1/1) ... [2022-11-21 23:30:53,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:30:53,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c261760-c6f0-477c-8fb8-894953fd72a7/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:30:53,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c261760-c6f0-477c-8fb8-894953fd72a7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:30:53,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c261760-c6f0-477c-8fb8-894953fd72a7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:30:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:30:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:30:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:30:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:30:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:30:53,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:30:53,881 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:30:53,884 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:30:54,095 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:30:54,168 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:30:54,168 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:30:54,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:30:54 BoogieIcfgContainer [2022-11-21 23:30:54,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:30:54,179 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:30:54,179 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:30:54,189 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:30:54,189 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:30:54" (1/1) ... [2022-11-21 23:30:54,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:30:54,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:54,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2022-11-21 23:30:54,274 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2022-11-21 23:30:54,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:30:54,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:54,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:54,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:55,354 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 23:30:55,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:55,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-11-21 23:30:55,455 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-11-21 23:30:55,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:30:55,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:55,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:55,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:55,583 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 23:30:55,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:55,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-21 23:30:55,758 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-21 23:30:55,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:30:55,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:55,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:55,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:56,068 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 23:30:56,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:56,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2022-11-21 23:30:56,672 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2022-11-21 23:30:56,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:30:56,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:56,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:56,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:56,971 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 23:30:57,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:57,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2022-11-21 23:30:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2022-11-21 23:30:57,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:30:57,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:57,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:57,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:58,104 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 23:30:59,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:59,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2022-11-21 23:30:59,598 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2022-11-21 23:30:59,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:30:59,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:59,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:59,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:59,816 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 23:30:59,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:59,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 54 transitions. [2022-11-21 23:30:59,845 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2022-11-21 23:30:59,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:30:59,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:59,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:59,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:00,620 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 23:31:01,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:01,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 63 transitions. [2022-11-21 23:31:01,951 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-11-21 23:31:01,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:31:01,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:01,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:01,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:02,659 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:03,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:03,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 43 states and 66 transitions. [2022-11-21 23:31:03,535 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 66 transitions. [2022-11-21 23:31:03,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:31:03,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:03,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:04,147 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:06,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:06,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 50 states and 83 transitions. [2022-11-21 23:31:06,840 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 83 transitions. [2022-11-21 23:31:06,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:31:06,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:06,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:07,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:11,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:11,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 58 states and 100 transitions. [2022-11-21 23:31:11,007 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 100 transitions. [2022-11-21 23:31:11,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:31:11,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:11,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:11,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:11,626 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:31:14,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:14,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 64 states and 112 transitions. [2022-11-21 23:31:14,367 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 112 transitions. [2022-11-21 23:31:14,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:31:14,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:14,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:14,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:15,227 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:19,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:19,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 72 states and 124 transitions. [2022-11-21 23:31:19,649 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 124 transitions. [2022-11-21 23:31:19,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:31:19,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:19,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:20,587 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:24,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:24,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 80 states and 142 transitions. [2022-11-21 23:31:24,809 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 142 transitions. [2022-11-21 23:31:24,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:31:24,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:24,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:25,060 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:31:27,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:27,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 83 states and 147 transitions. [2022-11-21 23:31:27,148 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 147 transitions. [2022-11-21 23:31:27,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:31:27,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:27,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:27,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:28,397 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:33,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:33,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 90 states and 156 transitions. [2022-11-21 23:31:33,250 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 156 transitions. [2022-11-21 23:31:33,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:31:33,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:33,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:33,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:34,638 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:40,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:40,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 98 states and 174 transitions. [2022-11-21 23:31:40,339 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 174 transitions. [2022-11-21 23:31:40,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:31:40,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:40,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:40,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:40,682 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 23:31:43,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:43,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 101 states and 179 transitions. [2022-11-21 23:31:43,299 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 179 transitions. [2022-11-21 23:31:43,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:31:43,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:43,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:43,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:45,012 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 48 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:51,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:51,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 109 states and 189 transitions. [2022-11-21 23:31:51,448 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 189 transitions. [2022-11-21 23:31:51,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:31:51,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:51,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:51,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:52,876 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:59,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:59,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 117 states and 207 transitions. [2022-11-21 23:31:59,351 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 207 transitions. [2022-11-21 23:31:59,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:31:59,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:59,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:59,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:59,679 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 20 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 23:32:02,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:02,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 120 states and 212 transitions. [2022-11-21 23:32:02,692 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 212 transitions. [2022-11-21 23:32:02,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:32:02,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:02,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:02,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:04,578 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 80 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:11,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:11,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 128 states and 222 transitions. [2022-11-21 23:32:11,862 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 222 transitions. [2022-11-21 23:32:11,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:32:11,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:11,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:11,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:13,646 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:21,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:21,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 136 states and 240 transitions. [2022-11-21 23:32:21,323 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 240 transitions. [2022-11-21 23:32:21,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:32:21,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:21,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:21,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:23,284 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 87 proven. 18 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 23:32:34,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:34,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 148 states and 260 transitions. [2022-11-21 23:32:34,627 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 260 transitions. [2022-11-21 23:32:34,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:32:34,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:34,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:34,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:37,417 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 119 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:45,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:45,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 156 states and 269 transitions. [2022-11-21 23:32:45,615 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 269 transitions. [2022-11-21 23:32:45,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:32:45,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:45,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:45,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:47,747 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:56,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:56,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 164 states and 287 transitions. [2022-11-21 23:32:56,800 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 287 transitions. [2022-11-21 23:32:56,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:32:56,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:56,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:56,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:57,073 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 30 proven. 21 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 23:33:01,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:01,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 167 states and 292 transitions. [2022-11-21 23:33:01,423 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 292 transitions. [2022-11-21 23:33:01,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:33:01,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:01,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:04,085 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 168 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:33:14,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:14,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 175 states and 303 transitions. [2022-11-21 23:33:14,421 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 303 transitions. [2022-11-21 23:33:14,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:33:14,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:14,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:14,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:16,755 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:33:27,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:27,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 183 states and 321 transitions. [2022-11-21 23:33:27,187 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 321 transitions. [2022-11-21 23:33:27,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:33:27,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:27,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:27,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:27,617 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 35 proven. 24 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-21 23:33:32,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:32,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 186 states and 326 transitions. [2022-11-21 23:33:32,213 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 326 transitions. [2022-11-21 23:33:32,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:33:32,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:32,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:32,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:34,837 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 224 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:33:45,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:45,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 194 states and 336 transitions. [2022-11-21 23:33:45,943 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 336 transitions. [2022-11-21 23:33:45,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:33:45,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:45,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:45,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:48,317 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:33:59,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:59,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 202 states and 354 transitions. [2022-11-21 23:33:59,709 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 354 transitions. [2022-11-21 23:33:59,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:33:59,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:59,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:59,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:00,087 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 99 proven. 27 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-21 23:34:04,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:04,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 206 states and 362 transitions. [2022-11-21 23:34:04,754 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 362 transitions. [2022-11-21 23:34:04,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:34:04,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:04,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:04,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:07,619 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 288 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:34:18,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:18,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 214 states and 371 transitions. [2022-11-21 23:34:18,384 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 371 transitions. [2022-11-21 23:34:18,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:34:18,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:18,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:18,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:21,053 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:34:33,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:33,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 222 states and 389 transitions. [2022-11-21 23:34:33,506 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 389 transitions. [2022-11-21 23:34:33,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:34:33,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:33,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:33,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:33,946 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 45 proven. 30 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-11-21 23:34:39,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:39,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 225 states and 394 transitions. [2022-11-21 23:34:39,411 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 394 transitions. [2022-11-21 23:34:39,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:34:39,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:39,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:39,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:42,984 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 360 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:34:57,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:57,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 233 states and 405 transitions. [2022-11-21 23:34:57,233 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 405 transitions. [2022-11-21 23:34:57,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:34:57,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:57,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:57,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:00,418 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 0 proven. 430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:14,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:14,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 241 states and 423 transitions. [2022-11-21 23:35:14,379 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 423 transitions. [2022-11-21 23:35:14,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:35:14,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:14,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:27,584 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 440 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:37:27,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:27,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 320 states and 527 transitions. [2022-11-21 23:37:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 527 transitions. [2022-11-21 23:37:27,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 23:37:27,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:27,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:27,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:32,440 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 440 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:37:48,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:48,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 328 states and 536 transitions. [2022-11-21 23:37:48,701 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 536 transitions. [2022-11-21 23:37:48,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 23:37:48,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:48,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:48,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:52,889 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 0 proven. 517 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:12,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:12,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 336 states and 554 transitions. [2022-11-21 23:38:12,114 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 554 transitions. [2022-11-21 23:38:12,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 23:38:12,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:12,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:13,692 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 77 proven. 36 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2022-11-21 23:38:23,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:23,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 340 states and 562 transitions. [2022-11-21 23:38:23,660 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 562 transitions. [2022-11-21 23:38:23,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:38:23,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:23,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:23,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:29,350 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 528 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:50,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:50,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 348 states and 573 transitions. [2022-11-21 23:38:50,446 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 573 transitions. [2022-11-21 23:38:50,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 23:38:50,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:50,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:50,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:55,288 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:15,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:15,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 356 states and 591 transitions. [2022-11-21 23:39:15,483 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 591 transitions. [2022-11-21 23:39:15,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 23:39:15,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:15,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:15,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:15,981 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 60 proven. 39 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2022-11-21 23:39:24,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:24,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 359 states and 596 transitions. [2022-11-21 23:39:24,876 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 596 transitions. [2022-11-21 23:39:24,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 23:39:24,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:24,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:24,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:31,680 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 624 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:53,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:53,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 367 states and 606 transitions. [2022-11-21 23:39:53,578 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 606 transitions. [2022-11-21 23:39:53,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 23:39:53,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:53,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:53,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:58,429 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:19,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:19,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 375 states and 624 transitions. [2022-11-21 23:40:19,619 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 624 transitions. [2022-11-21 23:40:19,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 23:40:19,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:19,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:20,257 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 65 proven. 42 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2022-11-21 23:40:29,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:29,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 378 states and 629 transitions. [2022-11-21 23:40:29,467 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 629 transitions. [2022-11-21 23:40:29,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 23:40:29,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:29,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:29,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:32,721 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 318 proven. 70 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2022-11-21 23:40:53,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:53,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 386 states and 640 transitions. [2022-11-21 23:40:53,456 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 640 transitions. [2022-11-21 23:40:53,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 23:40:53,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:53,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:53,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:59,751 INFO L134 CoverageAnalysis]: Checked inductivity of 826 backedges. 0 proven. 826 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:22,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:22,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 394 states and 658 transitions. [2022-11-21 23:41:22,785 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 658 transitions. [2022-11-21 23:41:22,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-21 23:41:22,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:22,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:26,589 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 70 proven. 45 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2022-11-21 23:41:42,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:42,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 398 states and 682 transitions. [2022-11-21 23:41:42,804 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 682 transitions. [2022-11-21 23:41:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 23:41:42,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:42,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:51,494 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 840 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:38,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:38,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 414 states and 704 transitions. [2022-11-21 23:42:38,065 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 704 transitions. [2022-11-21 23:42:38,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 23:42:38,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:38,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:39,273 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 42 proven. 75 refuted. 0 times theorem prover too weak. 798 trivial. 0 not checked. [2022-11-21 23:42:44,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:44,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 416 states and 720 transitions. [2022-11-21 23:42:44,403 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 720 transitions. [2022-11-21 23:42:44,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 23:42:44,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:44,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:44,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:50,417 INFO L134 CoverageAnalysis]: Checked inductivity of 945 backedges. 0 proven. 945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:20,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:20,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 427 states and 743 transitions. [2022-11-21 23:43:20,950 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 743 transitions. [2022-11-21 23:43:20,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 23:43:20,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:20,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:21,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:21,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 75 proven. 48 refuted. 0 times theorem prover too weak. 885 trivial. 0 not checked. [2022-11-21 23:43:32,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:32,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 430 states and 748 transitions. [2022-11-21 23:43:32,240 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 748 transitions. [2022-11-21 23:43:32,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 23:43:32,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:32,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:32,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1040 backedges. 45 proven. 80 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2022-11-21 23:43:41,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:41,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 432 states and 768 transitions. [2022-11-21 23:43:41,901 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 768 transitions. [2022-11-21 23:43:41,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-21 23:43:41,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:41,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:42,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:51,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1072 backedges. 0 proven. 1072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.