./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc334839-9f00-4eed-804d-391407d955c0/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc334839-9f00-4eed-804d-391407d955c0/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc334839-9f00-4eed-804d-391407d955c0/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc334839-9f00-4eed-804d-391407d955c0/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc334839-9f00-4eed-804d-391407d955c0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc334839-9f00-4eed-804d-391407d955c0/bin/ukojak-LBtLqBUTdQ --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 fbc1afdc0c527a20ea946075190a27bee4243d56a1bede1487b2df57b3410a93 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:40:12,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:40:12,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:40:12,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:40:12,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:40:12,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:40:12,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:40:12,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:40:12,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:40:12,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:40:12,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:40:12,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:40:12,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:40:12,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:40:12,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:40:12,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:40:12,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:40:12,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:40:12,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:40:12,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:40:12,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:40:12,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:40:12,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:40:12,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:40:12,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:40:12,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:40:12,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:40:12,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:40:12,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:40:12,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:40:12,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:40:12,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:40:12,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:40:12,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:40:12,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:40:12,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:40:12,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:40:12,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:40:12,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:40:12,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:40:12,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:40:12,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc334839-9f00-4eed-804d-391407d955c0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:40:12,886 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:40:12,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:40:12,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:40:12,889 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:40:12,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:40:12,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:40:12,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:40:12,892 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:40:12,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:40:12,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:40:12,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:40:12,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:40:12,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:40:12,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:40:12,898 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:40:12,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:40:12,899 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:40:12,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:40:12,899 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:40:12,900 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:40:12,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:40:12,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:12,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:40:12,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:40:12,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:40:12,901 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:40:12,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:40:12,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:40:12,902 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_dc334839-9f00-4eed-804d-391407d955c0/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc334839-9f00-4eed-804d-391407d955c0/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbc1afdc0c527a20ea946075190a27bee4243d56a1bede1487b2df57b3410a93 [2021-11-23 00:40:13,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:40:13,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:40:13,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:40:13,232 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:40:13,233 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:40:13,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc334839-9f00-4eed-804d-391407d955c0/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2021-11-23 00:40:13,317 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc334839-9f00-4eed-804d-391407d955c0/bin/ukojak-LBtLqBUTdQ/data/409948da7/d38bae6182224f48aff9be9a18c7db02/FLAG0240100c3 [2021-11-23 00:40:13,950 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:40:13,951 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc334839-9f00-4eed-804d-391407d955c0/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2021-11-23 00:40:13,969 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc334839-9f00-4eed-804d-391407d955c0/bin/ukojak-LBtLqBUTdQ/data/409948da7/d38bae6182224f48aff9be9a18c7db02/FLAG0240100c3 [2021-11-23 00:40:14,255 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc334839-9f00-4eed-804d-391407d955c0/bin/ukojak-LBtLqBUTdQ/data/409948da7/d38bae6182224f48aff9be9a18c7db02 [2021-11-23 00:40:14,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:40:14,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:40:14,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:14,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:40:14,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:40:14,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:14" (1/1) ... [2021-11-23 00:40:14,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39456889 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:14, skipping insertion in model container [2021-11-23 00:40:14,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:14" (1/1) ... [2021-11-23 00:40:14,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:40:14,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:40:14,666 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_dc334839-9f00-4eed-804d-391407d955c0/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[10019,10032] [2021-11-23 00:40:14,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:14,799 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:40:14,897 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_dc334839-9f00-4eed-804d-391407d955c0/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[10019,10032] [2021-11-23 00:40:14,987 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:15,007 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:40:15,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:15 WrapperNode [2021-11-23 00:40:15,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:15,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:15,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:40:15,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:40:15,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:15" (1/1) ... [2021-11-23 00:40:15,054 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:15" (1/1) ... [2021-11-23 00:40:15,190 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 957 [2021-11-23 00:40:15,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:15,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:40:15,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:40:15,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:40:15,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:15" (1/1) ... [2021-11-23 00:40:15,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:15" (1/1) ... [2021-11-23 00:40:15,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:15" (1/1) ... [2021-11-23 00:40:15,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:15" (1/1) ... [2021-11-23 00:40:15,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:15" (1/1) ... [2021-11-23 00:40:15,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:15" (1/1) ... [2021-11-23 00:40:15,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:15" (1/1) ... [2021-11-23 00:40:15,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:40:15,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:40:15,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:40:15,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:40:15,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:15" (1/1) ... [2021-11-23 00:40:15,283 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:15,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc334839-9f00-4eed-804d-391407d955c0/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:40:15,316 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc334839-9f00-4eed-804d-391407d955c0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:40:15,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc334839-9f00-4eed-804d-391407d955c0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:40:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:40:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:40:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:40:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:40:15,540 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:40:15,542 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:40:16,541 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:40:16,916 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:40:16,916 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:40:16,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:16 BoogieIcfgContainer [2021-11-23 00:40:16,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:40:16,921 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:40:16,921 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:40:16,933 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:40:16,933 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:16" (1/1) ... [2021-11-23 00:40:16,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:40:16,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 198 states and 335 transitions. [2021-11-23 00:40:17,008 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 335 transitions. [2021-11-23 00:40:17,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:40:17,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:17,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 217 states and 371 transitions. [2021-11-23 00:40:17,992 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 371 transitions. [2021-11-23 00:40:18,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:40:18,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:19,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 229 states and 397 transitions. [2021-11-23 00:40:19,401 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 397 transitions. [2021-11-23 00:40:19,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:40:19,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:21,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 245 states and 433 transitions. [2021-11-23 00:40:21,637 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 433 transitions. [2021-11-23 00:40:21,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:40:21,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:24,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:24,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 265 states and 478 transitions. [2021-11-23 00:40:24,980 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 478 transitions. [2021-11-23 00:40:24,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:40:24,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:24,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:25,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:25,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:29,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:29,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 273 states and 498 transitions. [2021-11-23 00:40:29,771 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 498 transitions. [2021-11-23 00:40:29,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:40:29,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:29,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:35,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:35,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 277 states and 510 transitions. [2021-11-23 00:40:35,836 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 510 transitions. [2021-11-23 00:40:35,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:40:35,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:35,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:35,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:36,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:44,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:44,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 277 states and 509 transitions. [2021-11-23 00:40:44,525 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 509 transitions. [2021-11-23 00:40:44,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:44,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:44,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:44,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:49,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:26,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:26,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 313 states and 595 transitions. [2021-11-23 00:41:26,670 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 595 transitions. [2021-11-23 00:41:26,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:41:26,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:26,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:26,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:30,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:57,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:57,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 347 states and 681 transitions. [2021-11-23 00:41:57,023 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 681 transitions. [2021-11-23 00:41:57,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:41:57,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:57,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:57,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:01,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:29,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:29,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 379 states and 762 transitions. [2021-11-23 00:42:29,385 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 762 transitions. [2021-11-23 00:42:29,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:42:29,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:29,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:29,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:29,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:52,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:52,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 395 states and 801 transitions. [2021-11-23 00:42:52,384 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 801 transitions. [2021-11-23 00:42:52,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:42:52,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:52,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:52,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:20,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:20,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 407 states and 829 transitions. [2021-11-23 00:43:20,685 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 829 transitions. [2021-11-23 00:43:20,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:43:20,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:20,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:20,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:21,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:52,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:52,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 415 states and 847 transitions. [2021-11-23 00:43:52,735 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 847 transitions. [2021-11-23 00:43:52,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:43:52,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:52,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:52,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:57,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:32,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:32,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 439 states and 911 transitions. [2021-11-23 00:44:32,937 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 911 transitions. [2021-11-23 00:44:32,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:44:32,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:32,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:33,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:13,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:13,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 443 states and 919 transitions. [2021-11-23 00:45:13,649 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 919 transitions. [2021-11-23 00:45:13,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:45:13,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:13,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:13,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:18,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:03,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:03,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 470 states and 991 transitions. [2021-11-23 00:46:03,173 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 991 transitions. [2021-11-23 00:46:03,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:46:03,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:03,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:03,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:54,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:54,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 467 states and 972 transitions. [2021-11-23 00:46:54,347 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 972 transitions. [2021-11-23 00:46:54,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:46:54,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:54,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:54,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:59,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:51,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:51,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 487 states and 1015 transitions. [2021-11-23 00:47:51,860 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1015 transitions. [2021-11-23 00:47:51,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:47:51,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:51,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:51,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:51,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:57,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:57,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 490 states and 1021 transitions. [2021-11-23 00:47:57,436 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1021 transitions. [2021-11-23 00:47:57,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:47:57,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:57,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:57,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:57,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:03,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 493 states and 1027 transitions. [2021-11-23 00:48:03,168 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1027 transitions. [2021-11-23 00:48:03,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:48:03,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:03,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:08,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 496 states and 1034 transitions. [2021-11-23 00:48:08,857 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1034 transitions. [2021-11-23 00:48:08,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:48:08,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:08,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:13,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:13,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 499 states and 1040 transitions. [2021-11-23 00:48:13,974 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1040 transitions. [2021-11-23 00:48:13,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:48:13,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:13,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:19,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:19,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 502 states and 1046 transitions. [2021-11-23 00:48:19,561 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1046 transitions. [2021-11-23 00:48:19,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:48:19,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:19,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:19,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:25,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:25,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 505 states and 1052 transitions. [2021-11-23 00:48:25,381 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1052 transitions. [2021-11-23 00:48:25,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:48:25,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:25,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:30,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 508 states and 1058 transitions. [2021-11-23 00:48:30,654 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1058 transitions. [2021-11-23 00:48:30,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:48:30,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:36,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:36,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 511 states and 1068 transitions. [2021-11-23 00:48:36,143 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1068 transitions. [2021-11-23 00:48:36,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:48:36,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:36,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:36,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:36,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:42,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:42,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 514 states and 1076 transitions. [2021-11-23 00:48:42,002 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1076 transitions. [2021-11-23 00:48:42,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:48:42,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:42,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:42,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:42,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:47,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:47,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 517 states and 1082 transitions. [2021-11-23 00:48:47,754 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1082 transitions. [2021-11-23 00:48:47,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:48:47,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:47,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:47,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:53,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 513 states and 1071 transitions. [2021-11-23 00:48:53,316 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1071 transitions. [2021-11-23 00:48:53,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:48:53,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:53,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:58,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 507 states and 1057 transitions. [2021-11-23 00:48:58,868 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1057 transitions. [2021-11-23 00:48:58,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:48:58,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:04,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 502 states and 1046 transitions. [2021-11-23 00:49:04,181 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1046 transitions. [2021-11-23 00:49:04,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:49:04,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:09,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:09,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 498 states and 1031 transitions. [2021-11-23 00:49:09,882 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1031 transitions. [2021-11-23 00:49:09,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:49:09,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:09,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:09,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:09,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:15,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:15,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 484 states and 989 transitions. [2021-11-23 00:49:15,292 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 989 transitions. [2021-11-23 00:49:15,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:49:15,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:15,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:15,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:27,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:20,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:20,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 521 states and 1084 transitions. [2021-11-23 00:51:20,847 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1084 transitions. [2021-11-23 00:51:20,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:51:20,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:20,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:20,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:25,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:03,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:03,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 540 states and 1127 transitions. [2021-11-23 00:52:03,342 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1127 transitions. [2021-11-23 00:52:03,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:52:03,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:03,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:03,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:03,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:17,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:17,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 547 states and 1144 transitions. [2021-11-23 00:52:17,420 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1144 transitions. [2021-11-23 00:52:17,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:52:17,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:17,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:17,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:18,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.