./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5924a0ba-e4e8-4d86-9481-c3fa912cdb5c/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5924a0ba-e4e8-4d86-9481-c3fa912cdb5c/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5924a0ba-e4e8-4d86-9481-c3fa912cdb5c/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5924a0ba-e4e8-4d86-9481-c3fa912cdb5c/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5924a0ba-e4e8-4d86-9481-c3fa912cdb5c/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5924a0ba-e4e8-4d86-9481-c3fa912cdb5c/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b86eed5380d57cac13df908fa4bd28a3c3af485a2a70f27e08920aaaec0ccb21 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:16:07,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:16:07,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:16:07,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:16:07,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:16:07,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:16:07,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:16:07,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:16:07,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:16:07,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:16:07,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:16:07,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:16:07,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:16:07,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:16:07,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:16:07,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:16:07,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:16:07,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:16:07,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:16:07,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:16:07,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:16:07,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:16:07,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:16:07,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:16:07,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:16:07,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:16:07,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:16:07,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:16:07,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:16:07,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:16:07,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:16:07,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:16:07,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:16:07,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:16:07,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:16:07,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:16:07,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:16:07,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:16:07,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:16:07,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:16:07,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:16:07,290 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5924a0ba-e4e8-4d86-9481-c3fa912cdb5c/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:16:07,341 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:16:07,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:16:07,343 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:16:07,343 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:16:07,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:16:07,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:16:07,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:16:07,345 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:16:07,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:16:07,346 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:16:07,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:16:07,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:16:07,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:16:07,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:16:07,348 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:16:07,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:16:07,349 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:16:07,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:16:07,349 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:16:07,350 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:16:07,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:16:07,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:16:07,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:16:07,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:16:07,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:16:07,351 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:16:07,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:16:07,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:16:07,352 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_5924a0ba-e4e8-4d86-9481-c3fa912cdb5c/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5924a0ba-e4e8-4d86-9481-c3fa912cdb5c/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b86eed5380d57cac13df908fa4bd28a3c3af485a2a70f27e08920aaaec0ccb21 [2021-11-13 23:16:07,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:16:07,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:16:07,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:16:07,710 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:16:07,711 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:16:07,712 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5924a0ba-e4e8-4d86-9481-c3fa912cdb5c/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2021-11-13 23:16:07,784 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5924a0ba-e4e8-4d86-9481-c3fa912cdb5c/bin/ukojak-2xVlg8857e/data/73218d8c8/d267dee877e34089a2a6817a439f9ec9/FLAG9b0ae2172 [2021-11-13 23:16:08,343 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:16:08,349 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5924a0ba-e4e8-4d86-9481-c3fa912cdb5c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2021-11-13 23:16:08,367 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5924a0ba-e4e8-4d86-9481-c3fa912cdb5c/bin/ukojak-2xVlg8857e/data/73218d8c8/d267dee877e34089a2a6817a439f9ec9/FLAG9b0ae2172 [2021-11-13 23:16:08,781 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5924a0ba-e4e8-4d86-9481-c3fa912cdb5c/bin/ukojak-2xVlg8857e/data/73218d8c8/d267dee877e34089a2a6817a439f9ec9 [2021-11-13 23:16:08,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:16:08,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:16:08,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:16:08,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:16:08,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:16:08,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:16:08" (1/1) ... [2021-11-13 23:16:08,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c4cf3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:08, skipping insertion in model container [2021-11-13 23:16:08,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:16:08" (1/1) ... [2021-11-13 23:16:08,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:16:08,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:16:09,142 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5924a0ba-e4e8-4d86-9481-c3fa912cdb5c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[6696,6709] [2021-11-13 23:16:09,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:16:09,206 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:16:09,285 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5924a0ba-e4e8-4d86-9481-c3fa912cdb5c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[6696,6709] [2021-11-13 23:16:09,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:16:09,353 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:16:09,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:09 WrapperNode [2021-11-13 23:16:09,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:16:09,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:16:09,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:16:09,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:16:09,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:09" (1/1) ... [2021-11-13 23:16:09,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:09" (1/1) ... [2021-11-13 23:16:09,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:16:09,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:16:09,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:16:09,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:16:09,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:09" (1/1) ... [2021-11-13 23:16:09,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:09" (1/1) ... [2021-11-13 23:16:09,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:09" (1/1) ... [2021-11-13 23:16:09,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:09" (1/1) ... [2021-11-13 23:16:09,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:09" (1/1) ... [2021-11-13 23:16:09,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:09" (1/1) ... [2021-11-13 23:16:09,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:09" (1/1) ... [2021-11-13 23:16:09,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:16:09,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:16:09,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:16:09,483 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:16:09,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:09" (1/1) ... [2021-11-13 23:16:09,493 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:16:09,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5924a0ba-e4e8-4d86-9481-c3fa912cdb5c/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:16:09,547 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5924a0ba-e4e8-4d86-9481-c3fa912cdb5c/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:16:09,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5924a0ba-e4e8-4d86-9481-c3fa912cdb5c/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:16:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:16:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:16:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:16:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:16:10,533 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:16:10,534 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:16:10,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:16:10 BoogieIcfgContainer [2021-11-13 23:16:10,537 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:16:10,538 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:16:10,538 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:16:10,550 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:16:10,550 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:16:10" (1/1) ... [2021-11-13 23:16:10,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:16:10,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:10,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 89 states and 152 transitions. [2021-11-13 23:16:10,624 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 152 transitions. [2021-11-13 23:16:10,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:16:10,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:10,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:10,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:11,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:11,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:11,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 91 states and 154 transitions. [2021-11-13 23:16:11,167 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 154 transitions. [2021-11-13 23:16:11,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:16:11,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:11,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:11,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:11,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:11,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:11,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 98 states and 166 transitions. [2021-11-13 23:16:11,554 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 166 transitions. [2021-11-13 23:16:11,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:16:11,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:11,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:11,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:11,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:11,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:11,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 99 states and 166 transitions. [2021-11-13 23:16:11,694 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 166 transitions. [2021-11-13 23:16:11,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:16:11,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:11,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:11,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:12,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:12,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 111 states and 187 transitions. [2021-11-13 23:16:12,037 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 187 transitions. [2021-11-13 23:16:12,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:16:12,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:12,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:12,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:12,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:12,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 112 states and 187 transitions. [2021-11-13 23:16:12,177 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 187 transitions. [2021-11-13 23:16:12,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:16:12,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:12,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:12,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:12,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 113 states and 187 transitions. [2021-11-13 23:16:12,342 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 187 transitions. [2021-11-13 23:16:12,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:16:12,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:12,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:12,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:12,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:12,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:12,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 130 states and 217 transitions. [2021-11-13 23:16:12,863 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 217 transitions. [2021-11-13 23:16:12,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:16:12,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:12,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:12,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:12,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:12,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:12,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 131 states and 217 transitions. [2021-11-13 23:16:12,953 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 217 transitions. [2021-11-13 23:16:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:16:12,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:12,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:12,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:13,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:13,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:13,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 132 states and 217 transitions. [2021-11-13 23:16:13,047 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 217 transitions. [2021-11-13 23:16:13,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:16:13,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:13,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:13,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:13,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:13,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:13,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 133 states and 217 transitions. [2021-11-13 23:16:13,115 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 217 transitions. [2021-11-13 23:16:13,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:16:13,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:13,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:13,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:13,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:13,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:13,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 155 states and 256 transitions. [2021-11-13 23:16:13,876 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 256 transitions. [2021-11-13 23:16:13,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:16:13,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:13,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:13,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:13,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:13,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:13,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 156 states and 256 transitions. [2021-11-13 23:16:13,946 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 256 transitions. [2021-11-13 23:16:13,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:16:13,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:13,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:13,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:13,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:14,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:14,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 157 states and 256 transitions. [2021-11-13 23:16:14,014 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 256 transitions. [2021-11-13 23:16:14,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:16:14,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:14,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:14,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:14,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:14,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:14,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 158 states and 256 transitions. [2021-11-13 23:16:14,088 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 256 transitions. [2021-11-13 23:16:14,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:16:14,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:14,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:14,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:14,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:14,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:14,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 159 states and 256 transitions. [2021-11-13 23:16:14,167 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 256 transitions. [2021-11-13 23:16:14,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:16:14,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:14,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:14,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:15,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:15,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 186 states and 304 transitions. [2021-11-13 23:16:15,168 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 304 transitions. [2021-11-13 23:16:15,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:16:15,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:15,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:15,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:15,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:15,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:15,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 187 states and 304 transitions. [2021-11-13 23:16:15,244 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 304 transitions. [2021-11-13 23:16:15,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:16:15,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:15,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:15,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:15,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:15,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:15,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 188 states and 304 transitions. [2021-11-13 23:16:15,317 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 304 transitions. [2021-11-13 23:16:15,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:16:15,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:15,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:15,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:15,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:15,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:15,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 189 states and 304 transitions. [2021-11-13 23:16:15,386 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 304 transitions. [2021-11-13 23:16:15,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:16:15,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:15,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:15,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:15,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:15,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:15,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 190 states and 304 transitions. [2021-11-13 23:16:15,468 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 304 transitions. [2021-11-13 23:16:15,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:16:15,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:15,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:15,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:15,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:15,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:15,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 191 states and 304 transitions. [2021-11-13 23:16:15,532 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 304 transitions. [2021-11-13 23:16:15,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:16:15,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:15,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:15,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:15,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:20,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:20,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 223 states and 362 transitions. [2021-11-13 23:16:20,581 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 362 transitions. [2021-11-13 23:16:20,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:16:20,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:20,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:20,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:20,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:20,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:20,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 224 states and 362 transitions. [2021-11-13 23:16:20,728 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 362 transitions. [2021-11-13 23:16:20,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:16:20,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:20,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:20,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:20,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:20,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:20,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 225 states and 362 transitions. [2021-11-13 23:16:20,871 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 362 transitions. [2021-11-13 23:16:20,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:16:20,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:20,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:20,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:20,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:21,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:21,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 226 states and 362 transitions. [2021-11-13 23:16:21,017 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 362 transitions. [2021-11-13 23:16:21,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:16:21,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:21,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:21,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:21,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:21,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:21,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 227 states and 362 transitions. [2021-11-13 23:16:21,152 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 362 transitions. [2021-11-13 23:16:21,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:16:21,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:21,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:21,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:21,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:21,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:21,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 228 states and 362 transitions. [2021-11-13 23:16:21,296 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 362 transitions. [2021-11-13 23:16:21,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:16:21,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:21,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:21,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:21,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:21,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:21,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 229 states and 362 transitions. [2021-11-13 23:16:21,437 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 362 transitions. [2021-11-13 23:16:21,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:16:21,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:21,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:21,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:21,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:28,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:28,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 262 states and 422 transitions. [2021-11-13 23:16:28,163 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 422 transitions. [2021-11-13 23:16:28,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:16:28,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:28,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:28,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:29,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:39,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:39,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 296 states and 482 transitions. [2021-11-13 23:16:39,306 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 482 transitions. [2021-11-13 23:16:39,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:16:39,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:39,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:39,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:39,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:39,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:39,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 297 states and 482 transitions. [2021-11-13 23:16:39,422 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 482 transitions. [2021-11-13 23:16:39,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:16:39,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:39,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:39,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:39,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:39,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 298 states and 482 transitions. [2021-11-13 23:16:39,662 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 482 transitions. [2021-11-13 23:16:39,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:16:39,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:39,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:39,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:39,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:40,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:40,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 299 states and 485 transitions. [2021-11-13 23:16:40,579 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 485 transitions. [2021-11-13 23:16:40,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:16:40,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:40,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:40,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:41,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:41,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 300 states and 485 transitions. [2021-11-13 23:16:41,008 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 485 transitions. [2021-11-13 23:16:41,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:16:41,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:41,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:41,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:41,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:41,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:41,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 301 states and 485 transitions. [2021-11-13 23:16:41,128 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 485 transitions. [2021-11-13 23:16:41,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:16:41,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:41,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:41,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:41,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:41,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:41,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 302 states and 485 transitions. [2021-11-13 23:16:41,366 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 485 transitions. [2021-11-13 23:16:41,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:16:41,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:41,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:41,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:41,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:42,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:42,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 303 states and 488 transitions. [2021-11-13 23:16:42,166 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 488 transitions. [2021-11-13 23:16:42,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:16:42,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:42,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:42,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:42,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:42,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:42,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 304 states and 488 transitions. [2021-11-13 23:16:42,504 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 488 transitions. [2021-11-13 23:16:42,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:16:42,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:42,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:42,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:42,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:42,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:42,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 305 states and 488 transitions. [2021-11-13 23:16:42,649 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 488 transitions. [2021-11-13 23:16:42,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:16:42,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:42,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:42,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:42,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:42,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:42,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 306 states and 488 transitions. [2021-11-13 23:16:42,849 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 488 transitions. [2021-11-13 23:16:42,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:16:42,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:42,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:42,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:42,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:43,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:43,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 307 states and 491 transitions. [2021-11-13 23:16:43,620 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 491 transitions. [2021-11-13 23:16:43,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:16:43,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:43,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:43,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:43,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:44,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:44,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 308 states and 491 transitions. [2021-11-13 23:16:44,117 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 491 transitions. [2021-11-13 23:16:44,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:16:44,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:44,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:44,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:44,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:57,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:57,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 321 states and 514 transitions. [2021-11-13 23:16:57,205 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 514 transitions. [2021-11-13 23:16:57,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:16:57,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:57,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:57,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:57,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:11,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:11,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 324 states and 519 transitions. [2021-11-13 23:17:11,855 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 519 transitions. [2021-11-13 23:17:11,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:17:11,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:11,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:11,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:12,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:34,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:34,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 347 states and 563 transitions. [2021-11-13 23:17:34,017 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 563 transitions. [2021-11-13 23:17:34,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:17:34,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:34,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:34,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:37,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:37,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 351 states and 579 transitions. [2021-11-13 23:17:37,494 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 579 transitions. [2021-11-13 23:17:37,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:17:37,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:37,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:05,938 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:28,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:28,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 402 states and 733 transitions. [2021-11-13 23:21:28,997 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 733 transitions. [2021-11-13 23:21:28,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:21:28,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:28,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:29,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:30,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:23:43,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:43,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 430 states and 798 transitions. [2021-11-13 23:23:43,664 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 798 transitions. [2021-11-13 23:23:43,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:23:43,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:43,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:43,708 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:23:48,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:48,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 431 states and 798 transitions. [2021-11-13 23:23:48,255 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 798 transitions. [2021-11-13 23:23:48,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:23:48,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:48,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:48,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:48,300 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:23:57,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:57,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 437 states and 814 transitions. [2021-11-13 23:23:57,121 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 814 transitions. [2021-11-13 23:23:57,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:23:57,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:57,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:57,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:57,167 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:24:01,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:01,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 438 states and 816 transitions. [2021-11-13 23:24:01,183 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 816 transitions. [2021-11-13 23:24:01,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:24:01,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:01,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:01,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:01,228 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:24:02,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:02,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 439 states and 816 transitions. [2021-11-13 23:24:02,707 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 816 transitions. [2021-11-13 23:24:02,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:24:02,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:02,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:02,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:04,280 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:25:49,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:49,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 457 states and 857 transitions. [2021-11-13 23:25:49,285 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 857 transitions. [2021-11-13 23:25:49,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 23:25:49,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:49,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:49,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:50,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:26:45,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:45,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 471 states and 887 transitions. [2021-11-13 23:26:45,054 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 887 transitions. [2021-11-13 23:26:45,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 23:26:45,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:45,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:45,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:46,010 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:28:21,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:21,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 495 states and 939 transitions. [2021-11-13 23:28:21,081 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 939 transitions. [2021-11-13 23:28:21,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 23:28:21,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:21,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:21,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:22,120 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.