./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b76fc9-263a-4638-941c-25e79769045a/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b76fc9-263a-4638-941c-25e79769045a/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b76fc9-263a-4638-941c-25e79769045a/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b76fc9-263a-4638-941c-25e79769045a/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b76fc9-263a-4638-941c-25e79769045a/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b76fc9-263a-4638-941c-25e79769045a/bin/ukojak-vF6T2TMglN --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 065397af3cd6d10649fc8ba37687b2a2b7dcb462be78997de981751c3e212e90 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:30:45,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:30:45,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:30:45,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:30:45,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:30:45,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:30:45,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:30:45,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:30:45,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:30:45,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:30:45,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:30:45,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:30:45,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:30:45,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:30:45,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:30:45,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:30:45,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:30:45,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:30:45,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:30:45,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:30:45,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:30:45,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:30:45,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:30:45,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:30:45,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:30:45,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:30:45,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:30:45,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:30:45,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:30:45,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:30:45,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:30:45,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:30:45,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:30:45,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:30:45,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:30:45,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:30:45,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:30:45,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:30:45,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:30:45,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:30:45,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:30:45,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b76fc9-263a-4638-941c-25e79769045a/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:30:45,497 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:30:45,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:30:45,499 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:30:45,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:30:45,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:30:45,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:30:45,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:30:45,508 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:30:45,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:30:45,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:30:45,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:30:45,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:30:45,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:30:45,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:30:45,511 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:30:45,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:30:45,512 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:30:45,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:30:45,512 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:30:45,512 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:30:45,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:30:45,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:30:45,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:30:45,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:30:45,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:30:45,514 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:30:45,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:30:45,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:30:45,515 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_11b76fc9-263a-4638-941c-25e79769045a/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b76fc9-263a-4638-941c-25e79769045a/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 065397af3cd6d10649fc8ba37687b2a2b7dcb462be78997de981751c3e212e90 [2021-11-21 05:30:45,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:30:45,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:30:45,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:30:45,861 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:30:45,862 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:30:45,863 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b76fc9-263a-4638-941c-25e79769045a/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2021-11-21 05:30:45,930 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b76fc9-263a-4638-941c-25e79769045a/bin/ukojak-vF6T2TMglN/data/8b7a533d6/f50dda346bf24c018a27d561276911fd/FLAGfa6997713 [2021-11-21 05:30:46,404 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:30:46,405 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b76fc9-263a-4638-941c-25e79769045a/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2021-11-21 05:30:46,416 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b76fc9-263a-4638-941c-25e79769045a/bin/ukojak-vF6T2TMglN/data/8b7a533d6/f50dda346bf24c018a27d561276911fd/FLAGfa6997713 [2021-11-21 05:30:46,752 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b76fc9-263a-4638-941c-25e79769045a/bin/ukojak-vF6T2TMglN/data/8b7a533d6/f50dda346bf24c018a27d561276911fd [2021-11-21 05:30:46,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:30:46,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:30:46,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:30:46,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:30:46,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:30:46,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:30:46" (1/1) ... [2021-11-21 05:30:46,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec099bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:46, skipping insertion in model container [2021-11-21 05:30:46,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:30:46" (1/1) ... [2021-11-21 05:30:46,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:30:46,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:30:47,045 WARN L230 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_11b76fc9-263a-4638-941c-25e79769045a/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[5339,5352] [2021-11-21 05:30:47,076 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:30:47,089 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:30:47,125 WARN L230 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_11b76fc9-263a-4638-941c-25e79769045a/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[5339,5352] [2021-11-21 05:30:47,145 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:30:47,165 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:30:47,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:47 WrapperNode [2021-11-21 05:30:47,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:30:47,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:30:47,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:30:47,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:30:47,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:47" (1/1) ... [2021-11-21 05:30:47,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:47" (1/1) ... [2021-11-21 05:30:47,227 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 427 [2021-11-21 05:30:47,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:30:47,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:30:47,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:30:47,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:30:47,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:47" (1/1) ... [2021-11-21 05:30:47,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:47" (1/1) ... [2021-11-21 05:30:47,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:47" (1/1) ... [2021-11-21 05:30:47,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:47" (1/1) ... [2021-11-21 05:30:47,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:47" (1/1) ... [2021-11-21 05:30:47,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:47" (1/1) ... [2021-11-21 05:30:47,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:47" (1/1) ... [2021-11-21 05:30:47,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:30:47,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:30:47,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:30:47,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:30:47,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:30:47" (1/1) ... [2021-11-21 05:30:47,276 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:30:47,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b76fc9-263a-4638-941c-25e79769045a/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:30:47,325 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b76fc9-263a-4638-941c-25e79769045a/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:30:47,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b76fc9-263a-4638-941c-25e79769045a/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:30:47,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:30:47,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:30:47,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:30:47,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:30:47,495 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:30:47,496 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:30:47,959 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:30:48,143 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:30:48,143 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:30:48,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:30:48 BoogieIcfgContainer [2021-11-21 05:30:48,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:30:48,147 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:30:48,147 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:30:48,157 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:30:48,158 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:30:48" (1/1) ... [2021-11-21 05:30:48,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:30:48,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:48,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 84 states and 138 transitions. [2021-11-21 05:30:48,229 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 138 transitions. [2021-11-21 05:30:48,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 05:30:48,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:48,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:48,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:48,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:48,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:48,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 86 states and 140 transitions. [2021-11-21 05:30:48,639 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 140 transitions. [2021-11-21 05:30:48,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 05:30:48,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:48,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:48,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:48,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:48,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:48,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 93 states and 153 transitions. [2021-11-21 05:30:48,900 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 153 transitions. [2021-11-21 05:30:48,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 05:30:48,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:48,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:48,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:49,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:49,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:49,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 96 states and 158 transitions. [2021-11-21 05:30:49,075 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 158 transitions. [2021-11-21 05:30:49,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 05:30:49,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:49,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:49,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:49,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:49,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:49,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 97 states and 158 transitions. [2021-11-21 05:30:49,205 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 158 transitions. [2021-11-21 05:30:49,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:30:49,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:49,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:49,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:49,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:49,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 101 states and 164 transitions. [2021-11-21 05:30:49,624 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 164 transitions. [2021-11-21 05:30:49,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:30:49,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:49,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:49,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:49,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:50,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:50,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 113 states and 186 transitions. [2021-11-21 05:30:50,080 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 186 transitions. [2021-11-21 05:30:50,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:30:50,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:50,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:50,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:50,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:50,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:50,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 116 states and 192 transitions. [2021-11-21 05:30:50,162 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 192 transitions. [2021-11-21 05:30:50,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:30:50,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:50,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:50,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:50,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:50,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:50,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 117 states and 192 transitions. [2021-11-21 05:30:50,242 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 192 transitions. [2021-11-21 05:30:50,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:30:50,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:50,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:50,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:50,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:50,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:50,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 120 states and 197 transitions. [2021-11-21 05:30:50,292 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 197 transitions. [2021-11-21 05:30:50,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:30:50,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:50,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:50,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:50,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:50,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:50,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 121 states and 197 transitions. [2021-11-21 05:30:50,373 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 197 transitions. [2021-11-21 05:30:50,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:30:50,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:50,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:50,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:51,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:51,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 130 states and 212 transitions. [2021-11-21 05:30:51,308 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 212 transitions. [2021-11-21 05:30:51,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:30:51,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:51,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:51,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:51,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:52,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:52,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 147 states and 243 transitions. [2021-11-21 05:30:52,185 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 243 transitions. [2021-11-21 05:30:52,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:30:52,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:52,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:52,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:52,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:52,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:52,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 150 states and 249 transitions. [2021-11-21 05:30:52,225 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 249 transitions. [2021-11-21 05:30:52,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:30:52,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:52,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:52,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:52,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:52,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 153 states and 255 transitions. [2021-11-21 05:30:52,264 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 255 transitions. [2021-11-21 05:30:52,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:30:52,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:52,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:52,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:52,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:52,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:52,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 154 states and 258 transitions. [2021-11-21 05:30:52,466 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 258 transitions. [2021-11-21 05:30:52,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:30:52,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:52,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:52,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:52,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:52,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 155 states and 258 transitions. [2021-11-21 05:30:52,582 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 258 transitions. [2021-11-21 05:30:52,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:30:52,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:52,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:52,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:52,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:52,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:52,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 158 states and 264 transitions. [2021-11-21 05:30:52,635 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 264 transitions. [2021-11-21 05:30:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:30:52,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:52,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:52,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:52,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:52,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:52,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 159 states and 264 transitions. [2021-11-21 05:30:52,682 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 264 transitions. [2021-11-21 05:30:52,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:30:52,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:52,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:52,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:52,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:52,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:52,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 162 states and 269 transitions. [2021-11-21 05:30:52,718 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 269 transitions. [2021-11-21 05:30:52,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:30:52,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:52,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:52,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:52,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:52,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 163 states and 269 transitions. [2021-11-21 05:30:52,754 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 269 transitions. [2021-11-21 05:30:52,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:30:52,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:52,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:52,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:54,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:54,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 177 states and 293 transitions. [2021-11-21 05:30:54,493 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 293 transitions. [2021-11-21 05:30:54,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:30:54,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:54,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:54,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:54,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:59,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:59,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 195 states and 321 transitions. [2021-11-21 05:30:59,846 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 321 transitions. [2021-11-21 05:30:59,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:30:59,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:59,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:59,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:59,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:59,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:59,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 198 states and 327 transitions. [2021-11-21 05:30:59,892 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 327 transitions. [2021-11-21 05:30:59,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:30:59,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:59,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:59,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:00,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:05,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:05,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 202 states and 335 transitions. [2021-11-21 05:31:05,094 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 335 transitions. [2021-11-21 05:31:05,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:31:05,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:05,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:05,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:05,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:05,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 203 states and 335 transitions. [2021-11-21 05:31:05,136 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 335 transitions. [2021-11-21 05:31:05,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:31:05,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:05,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:05,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:06,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:22,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:22,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 227 states and 390 transitions. [2021-11-21 05:31:22,463 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 390 transitions. [2021-11-21 05:31:22,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:31:22,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:22,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:22,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:22,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:22,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:22,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 230 states and 396 transitions. [2021-11-21 05:31:22,508 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 396 transitions. [2021-11-21 05:31:22,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:31:22,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:22,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:22,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:22,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:39,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:39,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 239 states and 417 transitions. [2021-11-21 05:31:39,004 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 417 transitions. [2021-11-21 05:31:39,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:31:39,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:39,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:39,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:39,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:39,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:39,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 240 states and 417 transitions. [2021-11-21 05:31:39,055 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 417 transitions. [2021-11-21 05:31:39,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:31:39,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:39,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:39,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:39,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:43,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:43,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 248 states and 433 transitions. [2021-11-21 05:31:43,550 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 433 transitions. [2021-11-21 05:31:43,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:31:43,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:43,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:43,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:43,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:08,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:08,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 267 states and 471 transitions. [2021-11-21 05:32:08,434 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 471 transitions. [2021-11-21 05:32:08,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:32:08,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:08,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:08,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:08,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:16,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:16,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 280 states and 493 transitions. [2021-11-21 05:32:16,006 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 493 transitions. [2021-11-21 05:32:16,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:32:16,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:16,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:16,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:17,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:17,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 283 states and 501 transitions. [2021-11-21 05:32:17,215 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 501 transitions. [2021-11-21 05:32:17,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:32:17,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:17,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:17,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:17,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:42,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:42,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 297 states and 531 transitions. [2021-11-21 05:32:42,440 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 531 transitions. [2021-11-21 05:32:42,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:32:42,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:42,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:42,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:42,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:49,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:49,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 302 states and 544 transitions. [2021-11-21 05:32:49,095 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 544 transitions. [2021-11-21 05:32:49,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:32:49,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:49,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:49,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:49,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:00,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:00,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 312 states and 567 transitions. [2021-11-21 05:33:00,017 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 567 transitions. [2021-11-21 05:33:00,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:33:00,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:00,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:00,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:00,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:19,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:19,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 332 states and 607 transitions. [2021-11-21 05:33:19,592 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 607 transitions. [2021-11-21 05:33:19,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:33:19,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:19,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:19,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:20,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:35,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:35,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 347 states and 641 transitions. [2021-11-21 05:33:35,927 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 641 transitions. [2021-11-21 05:33:35,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:33:35,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:35,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:35,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:35,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:40,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:40,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 350 states and 647 transitions. [2021-11-21 05:33:40,306 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 647 transitions. [2021-11-21 05:33:40,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:33:40,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:40,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:40,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:44,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:44,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 353 states and 655 transitions. [2021-11-21 05:33:44,756 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 655 transitions. [2021-11-21 05:33:44,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:33:44,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:44,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:44,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:44,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:49,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:49,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 356 states and 661 transitions. [2021-11-21 05:33:49,853 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 661 transitions. [2021-11-21 05:33:49,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:33:49,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:49,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:49,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:49,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:54,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:54,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 359 states and 667 transitions. [2021-11-21 05:33:54,130 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 667 transitions. [2021-11-21 05:33:54,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:33:54,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:54,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:54,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:54,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:58,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:58,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 362 states and 673 transitions. [2021-11-21 05:33:58,545 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 673 transitions. [2021-11-21 05:33:58,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:33:58,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:58,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:58,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:58,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:02,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:02,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 365 states and 679 transitions. [2021-11-21 05:34:02,469 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 679 transitions. [2021-11-21 05:34:02,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:34:02,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:02,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:02,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:07,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:07,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 368 states and 689 transitions. [2021-11-21 05:34:07,020 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 689 transitions. [2021-11-21 05:34:07,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:34:07,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:07,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:07,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:07,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:11,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:11,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 371 states and 697 transitions. [2021-11-21 05:34:11,638 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 697 transitions. [2021-11-21 05:34:11,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:34:11,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:11,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:11,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:12,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:39,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:39,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 392 states and 744 transitions. [2021-11-21 05:34:39,377 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 744 transitions. [2021-11-21 05:34:39,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:34:39,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:39,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:39,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:39,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:44,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:44,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 395 states and 750 transitions. [2021-11-21 05:34:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 750 transitions. [2021-11-21 05:34:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:34:44,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:44,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:44,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:48,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:48,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 398 states and 759 transitions. [2021-11-21 05:34:48,771 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 759 transitions. [2021-11-21 05:34:48,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:34:48,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:48,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:48,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:48,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:53,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:53,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 401 states and 766 transitions. [2021-11-21 05:34:53,687 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 766 transitions. [2021-11-21 05:34:53,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:34:53,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:53,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:53,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:53,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:03,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:03,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 409 states and 782 transitions. [2021-11-21 05:35:03,583 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 782 transitions. [2021-11-21 05:35:03,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:35:03,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:03,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:03,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:03,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:07,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:07,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 412 states and 789 transitions. [2021-11-21 05:35:07,812 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 789 transitions. [2021-11-21 05:35:07,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:35:07,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:07,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:07,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:07,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:16,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:16,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 420 states and 805 transitions. [2021-11-21 05:35:16,923 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 805 transitions. [2021-11-21 05:35:16,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:35:16,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:16,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:16,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:23,604 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:36:48,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:48,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 453 states and 931 transitions. [2021-11-21 05:36:48,594 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 931 transitions. [2021-11-21 05:36:48,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:36:48,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:48,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:48,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:52,269 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:37:35,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:35,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 480 states and 1049 transitions. [2021-11-21 05:37:35,703 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1049 transitions. [2021-11-21 05:37:35,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:37:35,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:35,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:35,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:38,683 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:38:21,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:38:21,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 504 states and 1153 transitions. [2021-11-21 05:38:21,476 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1153 transitions. [2021-11-21 05:38:21,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:38:21,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:38:21,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:38:21,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:38:26,109 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:39:01,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:39:01,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 523 states and 1260 transitions. [2021-11-21 05:39:01,334 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1260 transitions. [2021-11-21 05:39:01,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:39:01,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:39:01,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:39:01,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:39:10,169 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:41:01,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:01,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 558 states and 1395 transitions. [2021-11-21 05:41:01,237 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1395 transitions. [2021-11-21 05:41:01,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:41:01,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:01,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:01,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:10,255 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:12,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:12,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 590 states and 1535 transitions. [2021-11-21 05:43:12,125 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1535 transitions. [2021-11-21 05:43:12,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:43:12,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:12,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:12,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat