./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.UNBOUNDED.pals.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_c1098e7e-01aa-477d-8a61-de5e1c866ab3/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1098e7e-01aa-477d-8a61-de5e1c866ab3/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_c1098e7e-01aa-477d-8a61-de5e1c866ab3/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1098e7e-01aa-477d-8a61-de5e1c866ab3/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1098e7e-01aa-477d-8a61-de5e1c866ab3/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_c1098e7e-01aa-477d-8a61-de5e1c866ab3/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 b7eede2d26a445be0bc2850b4aae5c570af9ea0b845e235e7359967bb638a4a3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:38:02,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:38:02,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:38:02,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:38:02,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:38:02,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:38:02,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:38:02,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:38:02,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:38:02,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:38:02,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:38:02,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:38:02,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:38:02,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:38:02,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:38:02,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:38:02,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:38:02,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:38:02,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:38:02,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:38:02,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:38:02,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:38:02,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:38:02,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:38:02,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:38:02,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:38:02,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:38:02,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:38:02,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:38:02,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:38:02,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:38:02,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:38:02,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:38:02,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:38:02,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:38:02,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:38:02,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:38:02,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:38:02,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:38:02,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:38:02,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:38:02,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1098e7e-01aa-477d-8a61-de5e1c866ab3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:38:02,846 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:38:02,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:38:02,848 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:38:02,848 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:38:02,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:38:02,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:38:02,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:38:02,849 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:38:02,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:38:02,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:38:02,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:38:02,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:38:02,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:38:02,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:38:02,851 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:38:02,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:38:02,851 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:38:02,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:38:02,852 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:38:02,852 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:38:02,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:38:02,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:38:02,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:38:02,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:38:02,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:38:02,853 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:38:02,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:38:02,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:38:02,854 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_c1098e7e-01aa-477d-8a61-de5e1c866ab3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1098e7e-01aa-477d-8a61-de5e1c866ab3/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7eede2d26a445be0bc2850b4aae5c570af9ea0b845e235e7359967bb638a4a3 [2021-11-23 00:38:03,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:38:03,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:38:03,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:38:03,148 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:38:03,149 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:38:03,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1098e7e-01aa-477d-8a61-de5e1c866ab3/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.UNBOUNDED.pals.c [2021-11-23 00:38:03,233 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1098e7e-01aa-477d-8a61-de5e1c866ab3/bin/ukojak-LBtLqBUTdQ/data/06f39169f/e8498a3873ed4bb18995f3018899cd1a/FLAG4c2f8974c [2021-11-23 00:38:03,849 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:38:03,849 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1098e7e-01aa-477d-8a61-de5e1c866ab3/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.UNBOUNDED.pals.c [2021-11-23 00:38:03,870 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1098e7e-01aa-477d-8a61-de5e1c866ab3/bin/ukojak-LBtLqBUTdQ/data/06f39169f/e8498a3873ed4bb18995f3018899cd1a/FLAG4c2f8974c [2021-11-23 00:38:04,083 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1098e7e-01aa-477d-8a61-de5e1c866ab3/bin/ukojak-LBtLqBUTdQ/data/06f39169f/e8498a3873ed4bb18995f3018899cd1a [2021-11-23 00:38:04,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:38:04,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:38:04,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:38:04,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:38:04,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:38:04,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:38:04" (1/1) ... [2021-11-23 00:38:04,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c1599a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:04, skipping insertion in model container [2021-11-23 00:38:04,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:38:04" (1/1) ... [2021-11-23 00:38:04,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:38:04,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:38:04,664 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_c1098e7e-01aa-477d-8a61-de5e1c866ab3/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.UNBOUNDED.pals.c[61125,61138] [2021-11-23 00:38:04,667 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:38:04,694 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:38:04,834 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_c1098e7e-01aa-477d-8a61-de5e1c866ab3/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.UNBOUNDED.pals.c[61125,61138] [2021-11-23 00:38:04,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:38:04,857 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:38:04,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:04 WrapperNode [2021-11-23 00:38:04,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:38:04,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:38:04,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:38:04,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:38:04,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:04" (1/1) ... [2021-11-23 00:38:04,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:04" (1/1) ... [2021-11-23 00:38:04,989 INFO L137 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2053 [2021-11-23 00:38:04,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:38:04,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:38:04,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:38:04,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:38:05,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:04" (1/1) ... [2021-11-23 00:38:05,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:04" (1/1) ... [2021-11-23 00:38:05,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:04" (1/1) ... [2021-11-23 00:38:05,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:04" (1/1) ... [2021-11-23 00:38:05,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:04" (1/1) ... [2021-11-23 00:38:05,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:04" (1/1) ... [2021-11-23 00:38:05,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:04" (1/1) ... [2021-11-23 00:38:05,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:38:05,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:38:05,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:38:05,125 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:38:05,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:04" (1/1) ... [2021-11-23 00:38:05,134 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:38:05,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1098e7e-01aa-477d-8a61-de5e1c866ab3/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:38:05,157 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1098e7e-01aa-477d-8a61-de5e1c866ab3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:38:05,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1098e7e-01aa-477d-8a61-de5e1c866ab3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:38:05,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:38:05,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:38:05,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:38:05,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:38:05,367 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:38:05,369 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:38:07,029 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:38:08,843 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:38:08,843 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:38:08,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:38:08 BoogieIcfgContainer [2021-11-23 00:38:08,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:38:08,850 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:38:08,850 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:38:08,861 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:38:08,861 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:38:08" (1/1) ... [2021-11-23 00:38:08,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:38:08,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:08,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2021-11-23 00:38:08,944 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2021-11-23 00:38:08,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:38:08,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:08,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:09,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:10,201 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 00:38:10,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:10,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2021-11-23 00:38:10,700 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2021-11-23 00:38:10,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:38:10,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:10,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:10,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:11,148 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 00:38:11,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:11,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 445 states and 762 transitions. [2021-11-23 00:38:11,624 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 762 transitions. [2021-11-23 00:38:11,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:38:11,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:11,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:11,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:12,091 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 00:38:12,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:12,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 449 states and 770 transitions. [2021-11-23 00:38:12,680 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 770 transitions. [2021-11-23 00:38:12,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:38:12,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:12,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:13,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:13,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:13,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2021-11-23 00:38:13,950 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2021-11-23 00:38:13,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 00:38:13,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:13,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:14,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:14,266 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 00:38:15,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2021-11-23 00:38:15,374 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2021-11-23 00:38:15,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 00:38:15,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:15,762 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 00:38:17,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2021-11-23 00:38:17,088 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2021-11-23 00:38:17,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:38:17,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,732 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 00:38:19,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:19,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 476 states and 822 transitions. [2021-11-23 00:38:19,299 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 822 transitions. [2021-11-23 00:38:19,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 00:38:19,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:19,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:20,668 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 00:38:22,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:22,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 484 states and 837 transitions. [2021-11-23 00:38:22,794 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 837 transitions. [2021-11-23 00:38:22,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:38:22,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:22,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:22,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:23,019 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 00:38:23,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:23,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2021-11-23 00:38:23,344 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2021-11-23 00:38:23,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:38:23,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:23,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:23,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:24,068 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 00:38:26,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:26,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 497 states and 858 transitions. [2021-11-23 00:38:26,829 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 858 transitions. [2021-11-23 00:38:26,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:38:26,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:26,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:26,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:26,975 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 00:38:27,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:27,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 498 states and 859 transitions. [2021-11-23 00:38:27,138 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 859 transitions. [2021-11-23 00:38:27,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 00:38:27,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:27,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:27,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:27,512 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 00:38:27,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:27,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 501 states and 864 transitions. [2021-11-23 00:38:27,732 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 864 transitions. [2021-11-23 00:38:27,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 00:38:27,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:27,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:30,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:37,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:58,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:58,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 638 states and 1264 transitions. [2021-11-23 00:38:58,468 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1264 transitions. [2021-11-23 00:38:58,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:38:58,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:58,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:58,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:59,413 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:17,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:17,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 657 states and 1299 transitions. [2021-11-23 00:39:17,494 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1299 transitions. [2021-11-23 00:39:17,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:39:17,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:17,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:20,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:41,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:41,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 795 states and 1709 transitions. [2021-11-23 00:40:41,551 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1709 transitions. [2021-11-23 00:40:41,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:40:41,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:41,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:46,042 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:40,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:40,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 812 states and 1745 transitions. [2021-11-23 00:41:40,759 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1745 transitions. [2021-11-23 00:41:40,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:41:40,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:40,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:40,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:42,805 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:10,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:10,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 832 states and 1787 transitions. [2021-11-23 00:42:10,807 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1787 transitions. [2021-11-23 00:42:10,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:42:10,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:10,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:11,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:11,191 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:12,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:12,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 833 states and 1793 transitions. [2021-11-23 00:42:12,519 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1793 transitions. [2021-11-23 00:42:12,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:42:12,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:12,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:12,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:12,913 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:14,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:14,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 834 states and 1794 transitions. [2021-11-23 00:42:14,030 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1794 transitions. [2021-11-23 00:42:14,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:42:14,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:14,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:14,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:14,299 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:20,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:20,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 836 states and 1801 transitions. [2021-11-23 00:42:20,150 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1801 transitions. [2021-11-23 00:42:20,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:42:20,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:20,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:20,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:20,406 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:58,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:58,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 852 states and 1833 transitions. [2021-11-23 00:42:58,771 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1833 transitions. [2021-11-23 00:42:58,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:42:58,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:58,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:58,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:59,009 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:42,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:42,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 869 states and 1865 transitions. [2021-11-23 00:43:42,300 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1865 transitions. [2021-11-23 00:43:42,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:43:42,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:42,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:42,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:14,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:14,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 890 states and 1911 transitions. [2021-11-23 00:44:14,974 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1911 transitions. [2021-11-23 00:44:14,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:44:14,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:14,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:15,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:15,417 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:17,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:17,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 891 states and 1921 transitions. [2021-11-23 00:44:17,031 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1921 transitions. [2021-11-23 00:44:17,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:44:17,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:17,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:17,385 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:20,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:20,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 893 states and 1924 transitions. [2021-11-23 00:44:20,422 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1924 transitions. [2021-11-23 00:44:20,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:44:20,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:20,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:20,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:20,780 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:22,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 894 states and 1925 transitions. [2021-11-23 00:44:22,213 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1925 transitions. [2021-11-23 00:44:22,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:44:22,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,569 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:24,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:24,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 895 states and 1934 transitions. [2021-11-23 00:44:24,871 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1934 transitions. [2021-11-23 00:44:24,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:44:24,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:24,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:25,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:25,238 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:30,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:30,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 896 states and 1936 transitions. [2021-11-23 00:44:30,374 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1936 transitions. [2021-11-23 00:44:30,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:44:30,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:30,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:30,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:30,720 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:11,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:11,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 912 states and 1968 transitions. [2021-11-23 00:45:11,601 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1968 transitions. [2021-11-23 00:45:11,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:45:11,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:11,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:11,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:11,956 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:17,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:17,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 913 states and 1970 transitions. [2021-11-23 00:45:17,251 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1970 transitions. [2021-11-23 00:45:17,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:45:17,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:17,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:17,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:17,542 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:58,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:58,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 929 states and 1998 transitions. [2021-11-23 00:45:58,225 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1998 transitions. [2021-11-23 00:45:58,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:45:58,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:58,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:58,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:00,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:34,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:34,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 951 states and 2047 transitions. [2021-11-23 00:46:34,711 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2047 transitions. [2021-11-23 00:46:34,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:46:34,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:34,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:34,905 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:40,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:40,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 954 states and 2064 transitions. [2021-11-23 00:46:40,506 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2064 transitions. [2021-11-23 00:46:40,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:46:40,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:40,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:40,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:40,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:42,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:42,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 955 states and 2065 transitions. [2021-11-23 00:46:42,630 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2065 transitions. [2021-11-23 00:46:42,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:46:42,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:42,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:42,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:42,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:44,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:44,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 956 states and 2077 transitions. [2021-11-23 00:46:44,794 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2077 transitions. [2021-11-23 00:46:44,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:46:44,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:44,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:44,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:44,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:46,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:46,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 957 states and 2079 transitions. [2021-11-23 00:46:46,509 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2079 transitions. [2021-11-23 00:46:46,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:46:46,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:46,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:46,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:46,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:48,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:48,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 958 states and 2080 transitions. [2021-11-23 00:46:48,689 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2080 transitions. [2021-11-23 00:46:48,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:46:48,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:48,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:48,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:48,913 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:50,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:50,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 959 states and 2081 transitions. [2021-11-23 00:46:50,958 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2081 transitions. [2021-11-23 00:46:50,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:46:50,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:50,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:51,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:51,318 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:35,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:35,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 976 states and 2114 transitions. [2021-11-23 00:47:35,955 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2114 transitions. [2021-11-23 00:47:35,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:47:35,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:35,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:36,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:36,274 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:41,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:41,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 977 states and 2116 transitions. [2021-11-23 00:47:41,752 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2116 transitions. [2021-11-23 00:47:41,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:47:41,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:41,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:41,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:42,049 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:20,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 993 states and 2143 transitions. [2021-11-23 00:48:20,022 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2143 transitions. [2021-11-23 00:48:20,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:48:20,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,404 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:54,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1009 states and 2186 transitions. [2021-11-23 00:48:54,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2186 transitions. [2021-11-23 00:48:54,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:48:54,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:54,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,987 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:01,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1012 states and 2192 transitions. [2021-11-23 00:49:01,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2192 transitions. [2021-11-23 00:49:01,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:49:01,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,892 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:11,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:11,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1016 states and 2198 transitions. [2021-11-23 00:49:11,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2198 transitions. [2021-11-23 00:49:11,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:49:11,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:11,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:11,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:11,566 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:14,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:14,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1017 states and 2212 transitions. [2021-11-23 00:49:14,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2212 transitions. [2021-11-23 00:49:14,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:49:14,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:14,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:14,960 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:19,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:19,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1019 states and 2215 transitions. [2021-11-23 00:49:19,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2215 transitions. [2021-11-23 00:49:19,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:49:19,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:19,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:19,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:19,263 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:21,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:21,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1020 states and 2216 transitions. [2021-11-23 00:49:21,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2216 transitions. [2021-11-23 00:49:21,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:49:21,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:21,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:21,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:21,485 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:24,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:24,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1021 states and 2231 transitions. [2021-11-23 00:49:24,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2231 transitions. [2021-11-23 00:49:24,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 00:49:24,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:24,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:24,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:24,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:30,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:30,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1022 states and 2233 transitions. [2021-11-23 00:49:30,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2233 transitions. [2021-11-23 00:49:30,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 00:49:30,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:30,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:31,118 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:09,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:09,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1038 states and 2262 transitions. [2021-11-23 00:50:09,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2262 transitions. [2021-11-23 00:50:09,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 00:50:09,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:09,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:09,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:09,900 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:18,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:18,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1040 states and 2278 transitions. [2021-11-23 00:50:18,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2278 transitions. [2021-11-23 00:50:18,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 00:50:18,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:18,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:18,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.