./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b934156-f288-4e14-9610-48bcd34396f3/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b934156-f288-4e14-9610-48bcd34396f3/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_5b934156-f288-4e14-9610-48bcd34396f3/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b934156-f288-4e14-9610-48bcd34396f3/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b934156-f288-4e14-9610-48bcd34396f3/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b934156-f288-4e14-9610-48bcd34396f3/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7f08d75c904d21d6573220c7737d451cd978e8a22a153e855f8d685d88a1eb60 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:52:28,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:52:28,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:52:28,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:52:28,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:52:28,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:52:28,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:52:28,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:52:28,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:52:28,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:52:28,818 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:52:28,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:52:28,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:52:28,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:52:28,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:52:28,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:52:28,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:52:28,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:52:28,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:52:28,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:52:28,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:52:28,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:52:28,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:52:28,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:52:28,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:52:28,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:52:28,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:52:28,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:52:28,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:52:28,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:52:28,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:52:28,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:52:28,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:52:28,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:52:28,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:52:28,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:52:28,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:52:28,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:52:28,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:52:28,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:52:28,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:52:28,859 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b934156-f288-4e14-9610-48bcd34396f3/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-23 00:52:28,884 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:52:28,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:52:28,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:52:28,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:52:28,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:52:28,886 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:52:28,887 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:52:28,887 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:52:28,887 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:52:28,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:52:28,888 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:52:28,888 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:52:28,888 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 00:52:28,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:52:28,889 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:52:28,889 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:52:28,890 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:52:28,890 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:52:28,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:52:28,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:52:28,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:52:28,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:52:28,891 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:52:28,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:52:28,892 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_5b934156-f288-4e14-9610-48bcd34396f3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b934156-f288-4e14-9610-48bcd34396f3/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f08d75c904d21d6573220c7737d451cd978e8a22a153e855f8d685d88a1eb60 [2021-11-23 00:52:29,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:52:29,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:52:29,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:52:29,172 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:52:29,174 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:52:29,175 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b934156-f288-4e14-9610-48bcd34396f3/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i [2021-11-23 00:52:29,273 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b934156-f288-4e14-9610-48bcd34396f3/bin/ukojak-LBtLqBUTdQ/data/7b68d329d/206823e64d34424d86c8f531ebac9d90/FLAG7e902f4f3 [2021-11-23 00:52:29,829 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:52:29,829 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b934156-f288-4e14-9610-48bcd34396f3/sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i [2021-11-23 00:52:29,879 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b934156-f288-4e14-9610-48bcd34396f3/bin/ukojak-LBtLqBUTdQ/data/7b68d329d/206823e64d34424d86c8f531ebac9d90/FLAG7e902f4f3 [2021-11-23 00:52:30,119 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b934156-f288-4e14-9610-48bcd34396f3/bin/ukojak-LBtLqBUTdQ/data/7b68d329d/206823e64d34424d86c8f531ebac9d90 [2021-11-23 00:52:30,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:52:30,123 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:52:30,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:52:30,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:52:30,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:52:30,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:30" (1/1) ... [2021-11-23 00:52:30,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3afab577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:30, skipping insertion in model container [2021-11-23 00:52:30,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:30" (1/1) ... [2021-11-23 00:52:30,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:52:30,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:52:30,759 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:52:30,791 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:52:30,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:52:30,927 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:52:30,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:30 WrapperNode [2021-11-23 00:52:30,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:52:30,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:52:30,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:52:30,929 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:52:30,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:30" (1/1) ... [2021-11-23 00:52:30,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:30" (1/1) ... [2021-11-23 00:52:31,075 INFO L137 Inliner]: procedures = 174, calls = 145, calls flagged for inlining = 51, calls inlined = 35, statements flattened = 503 [2021-11-23 00:52:31,076 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:52:31,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:52:31,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:52:31,077 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:52:31,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:30" (1/1) ... [2021-11-23 00:52:31,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:30" (1/1) ... [2021-11-23 00:52:31,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:30" (1/1) ... [2021-11-23 00:52:31,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:30" (1/1) ... [2021-11-23 00:52:31,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:30" (1/1) ... [2021-11-23 00:52:31,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:30" (1/1) ... [2021-11-23 00:52:31,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:30" (1/1) ... [2021-11-23 00:52:31,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:52:31,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:52:31,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:52:31,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:52:31,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:30" (1/1) ... [2021-11-23 00:52:31,171 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:52:31,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b934156-f288-4e14-9610-48bcd34396f3/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:52:31,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b934156-f288-4e14-9610-48bcd34396f3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:52:31,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b934156-f288-4e14-9610-48bcd34396f3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:52:31,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 00:52:31,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 00:52:31,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 00:52:31,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:52:31,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:52:31,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:52:31,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:52:31,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:52:31,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:52:31,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:52:31,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:52:31,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:52:31,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:52:31,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 00:52:31,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:52:31,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:52:31,438 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:52:31,440 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:52:32,446 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:52:32,609 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:52:32,609 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:52:32,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:52:32 BoogieIcfgContainer [2021-11-23 00:52:32,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:52:32,615 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:52:32,615 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:52:32,626 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:52:32,626 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:52:32" (1/1) ... [2021-11-23 00:52:32,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:52:32,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:32,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 264 states and 291 transitions. [2021-11-23 00:52:32,710 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 291 transitions. [2021-11-23 00:52:32,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:52:32,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:32,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:32,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:32,953 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 00:52:33,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:33,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 265 states and 292 transitions. [2021-11-23 00:52:33,020 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 292 transitions. [2021-11-23 00:52:33,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:52:33,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:33,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:33,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:33,199 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 00:52:33,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:33,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 264 states and 291 transitions. [2021-11-23 00:52:33,451 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 291 transitions. [2021-11-23 00:52:33,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:52:33,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:33,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:33,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:33,672 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 00:52:34,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:34,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 263 states and 290 transitions. [2021-11-23 00:52:34,273 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 290 transitions. [2021-11-23 00:52:34,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:52:34,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:34,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:34,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:34,365 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 00:52:34,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:34,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 265 states and 293 transitions. [2021-11-23 00:52:34,614 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 293 transitions. [2021-11-23 00:52:34,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:52:34,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:34,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:34,742 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 00:52:35,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:35,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 267 states and 296 transitions. [2021-11-23 00:52:35,215 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 296 transitions. [2021-11-23 00:52:35,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:52:35,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:35,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:35,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:35,400 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 00:52:36,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:36,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 269 states and 298 transitions. [2021-11-23 00:52:36,207 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 298 transitions. [2021-11-23 00:52:36,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:52:36,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:36,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:36,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:36,336 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 00:52:37,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:37,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 272 states and 304 transitions. [2021-11-23 00:52:37,016 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 304 transitions. [2021-11-23 00:52:37,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:52:37,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:37,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:37,272 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 00:52:38,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:38,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 275 states and 311 transitions. [2021-11-23 00:52:38,544 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 311 transitions. [2021-11-23 00:52:38,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:52:38,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:38,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:38,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:38,683 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 00:52:39,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:39,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 278 states and 314 transitions. [2021-11-23 00:52:39,540 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 314 transitions. [2021-11-23 00:52:39,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:52:39,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:39,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:39,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:39,618 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 00:52:40,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:40,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 279 states and 315 transitions. [2021-11-23 00:52:40,238 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 315 transitions. [2021-11-23 00:52:40,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:52:40,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:40,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:40,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:40,459 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 00:52:41,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:41,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 278 states and 314 transitions. [2021-11-23 00:52:41,600 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 314 transitions. [2021-11-23 00:52:41,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:52:41,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:41,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:41,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:41,963 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 00:52:43,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:43,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 277 states and 313 transitions. [2021-11-23 00:52:43,746 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 313 transitions. [2021-11-23 00:52:43,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:52:43,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:43,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:44,009 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 00:52:45,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:45,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 279 states and 315 transitions. [2021-11-23 00:52:45,557 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 315 transitions. [2021-11-23 00:52:45,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:52:45,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:45,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:45,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:45,753 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 00:52:46,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:46,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 282 states and 323 transitions. [2021-11-23 00:52:46,376 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 323 transitions. [2021-11-23 00:52:46,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:52:46,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:46,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:46,766 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 00:52:47,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:47,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 284 states and 327 transitions. [2021-11-23 00:52:47,754 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 327 transitions. [2021-11-23 00:52:47,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:52:47,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:47,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:47,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:47,965 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 00:52:49,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 289 states and 337 transitions. [2021-11-23 00:52:49,754 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 337 transitions. [2021-11-23 00:52:49,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:52:49,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:49,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:49,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:50,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:53,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:53,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 292 states and 343 transitions. [2021-11-23 00:52:53,047 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 343 transitions. [2021-11-23 00:52:53,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:52:53,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:53,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:53,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:53,456 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 00:52:56,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:56,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 295 states and 346 transitions. [2021-11-23 00:52:56,602 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 346 transitions. [2021-11-23 00:52:56,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:52:56,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:56,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:56,990 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 00:52:58,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:58,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 298 states and 355 transitions. [2021-11-23 00:52:58,021 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 355 transitions. [2021-11-23 00:52:58,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:52:58,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:58,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,208 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 00:52:59,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:59,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 299 states and 356 transitions. [2021-11-23 00:52:59,269 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 356 transitions. [2021-11-23 00:52:59,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:52:59,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:59,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:59,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:59,476 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 00:53:00,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:00,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 298 states and 355 transitions. [2021-11-23 00:53:00,926 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 355 transitions. [2021-11-23 00:53:00,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:53:00,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:00,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:00,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:01,923 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 00:53:05,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:05,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 297 states and 354 transitions. [2021-11-23 00:53:05,121 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 354 transitions. [2021-11-23 00:53:05,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:53:05,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:05,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:05,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:05,326 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 00:53:09,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:09,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 303 states and 363 transitions. [2021-11-23 00:53:09,315 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 363 transitions. [2021-11-23 00:53:09,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:53:09,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:09,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:09,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:09,336 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 00:53:11,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:11,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 306 states and 366 transitions. [2021-11-23 00:53:11,271 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 366 transitions. [2021-11-23 00:53:11,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:53:11,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:11,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:11,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:11,748 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 00:53:14,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:14,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 308 states and 368 transitions. [2021-11-23 00:53:14,424 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 368 transitions. [2021-11-23 00:53:14,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:53:14,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:14,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:14,457 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 00:53:17,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:17,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 311 states and 371 transitions. [2021-11-23 00:53:17,401 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 371 transitions. [2021-11-23 00:53:17,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:53:17,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:17,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:17,775 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 00:53:21,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:21,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 314 states and 374 transitions. [2021-11-23 00:53:21,439 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 374 transitions. [2021-11-23 00:53:21,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:53:21,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:21,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:21,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:21,626 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 00:53:23,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:23,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 315 states and 375 transitions. [2021-11-23 00:53:23,125 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 375 transitions. [2021-11-23 00:53:23,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:53:23,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:23,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:23,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:23,151 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 00:53:23,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:23,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 314 states and 374 transitions. [2021-11-23 00:53:23,642 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 374 transitions. [2021-11-23 00:53:23,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:53:23,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:23,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:23,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:23,830 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 00:53:24,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:24,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 313 states and 373 transitions. [2021-11-23 00:53:24,985 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 373 transitions. [2021-11-23 00:53:24,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:53:24,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:24,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:24,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:25,909 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 00:53:30,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:30,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 316 states and 377 transitions. [2021-11-23 00:53:30,890 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 377 transitions. [2021-11-23 00:53:30,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:53:30,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:30,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:30,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:31,963 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 00:53:36,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:36,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 319 states and 385 transitions. [2021-11-23 00:53:36,297 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 385 transitions. [2021-11-23 00:53:36,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:53:36,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:36,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:36,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:36,318 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 00:53:38,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:38,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 322 states and 388 transitions. [2021-11-23 00:53:38,824 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 388 transitions. [2021-11-23 00:53:38,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:53:38,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:38,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:38,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:39,433 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 00:53:41,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:41,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 324 states and 390 transitions. [2021-11-23 00:53:41,817 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 390 transitions. [2021-11-23 00:53:41,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:53:41,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:41,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:41,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:42,310 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 00:53:44,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:44,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 323 states and 389 transitions. [2021-11-23 00:53:44,279 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 389 transitions. [2021-11-23 00:53:44,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:53:44,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:44,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:44,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:44,824 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 00:53:47,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:47,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 322 states and 388 transitions. [2021-11-23 00:53:47,781 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 388 transitions. [2021-11-23 00:53:47,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:53:47,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:47,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:47,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:47,807 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 00:53:51,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:51,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 325 states and 391 transitions. [2021-11-23 00:53:51,927 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 391 transitions. [2021-11-23 00:53:51,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:53:51,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:51,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:51,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:52,440 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 00:53:57,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:57,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 328 states and 394 transitions. [2021-11-23 00:53:57,196 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 394 transitions. [2021-11-23 00:53:57,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:53:57,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:57,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:57,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:57,434 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 00:53:58,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:58,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 327 states and 393 transitions. [2021-11-23 00:53:58,413 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 393 transitions. [2021-11-23 00:53:58,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:53:58,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:58,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:58,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:58,924 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 00:54:00,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:00,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 326 states and 392 transitions. [2021-11-23 00:54:00,917 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 392 transitions. [2021-11-23 00:54:00,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:54:00,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:00,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:00,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:02,562 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 00:54:10,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:10,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 329 states and 395 transitions. [2021-11-23 00:54:10,939 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 395 transitions. [2021-11-23 00:54:10,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:54:10,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:10,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:10,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:13,017 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 00:54:26,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:26,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 337 states and 410 transitions. [2021-11-23 00:54:26,617 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 410 transitions. [2021-11-23 00:54:26,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:54:26,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:26,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:26,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:27,964 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 00:54:38,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:38,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 343 states and 416 transitions. [2021-11-23 00:54:38,255 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 416 transitions. [2021-11-23 00:54:38,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:54:38,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:38,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:38,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:38,275 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 00:54:42,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:42,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 346 states and 419 transitions. [2021-11-23 00:54:42,952 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 419 transitions. [2021-11-23 00:54:42,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:54:42,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:42,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:46,315 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 00:55:00,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:00,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 345 states and 418 transitions. [2021-11-23 00:55:00,811 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 418 transitions. [2021-11-23 00:55:00,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:55:00,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:00,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:05,243 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 00:55:24,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:24,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 344 states and 417 transitions. [2021-11-23 00:55:24,854 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 417 transitions. [2021-11-23 00:55:24,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:55:24,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:24,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:24,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:26,001 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 00:55:42,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:42,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 352 states and 429 transitions. [2021-11-23 00:55:42,081 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 429 transitions. [2021-11-23 00:55:42,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:55:42,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:42,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:42,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:42,098 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 00:55:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:52,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 358 states and 435 transitions. [2021-11-23 00:55:52,460 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 435 transitions. [2021-11-23 00:55:52,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:55:52,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:52,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:52,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:52,486 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 00:55:59,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:59,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 361 states and 438 transitions. [2021-11-23 00:55:59,985 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 438 transitions. [2021-11-23 00:55:59,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:55:59,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:59,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:59,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:00,008 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 00:56:11,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:11,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 367 states and 444 transitions. [2021-11-23 00:56:11,962 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 444 transitions. [2021-11-23 00:56:11,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:56:11,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:11,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:11,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:15,111 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 00:56:31,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:31,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 370 states and 453 transitions. [2021-11-23 00:56:31,922 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 453 transitions. [2021-11-23 00:56:31,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:56:31,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:31,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:31,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:32,416 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 00:56:32,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:32,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 371 states and 455 transitions. [2021-11-23 00:56:32,906 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 455 transitions. [2021-11-23 00:56:32,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:56:32,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:32,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:32,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:33,718 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 00:56:34,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:34,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 370 states and 454 transitions. [2021-11-23 00:56:34,485 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 454 transitions. [2021-11-23 00:56:34,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:56:34,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:34,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:34,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:38,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:56,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:56,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 373 states and 459 transitions. [2021-11-23 00:56:56,170 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 459 transitions. [2021-11-23 00:56:56,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:56:56,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:56,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:56,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:57,100 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 00:57:01,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:01,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 375 states and 463 transitions. [2021-11-23 00:57:01,095 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 463 transitions. [2021-11-23 00:57:01,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:57:01,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:01,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:01,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:01,258 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 00:57:09,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:09,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 381 states and 472 transitions. [2021-11-23 00:57:09,621 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 472 transitions. [2021-11-23 00:57:09,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:57:09,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:09,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:14,529 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 00:57:33,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:33,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 384 states and 481 transitions. [2021-11-23 00:57:33,785 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 481 transitions. [2021-11-23 00:57:33,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:57:33,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:33,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:34,530 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 00:57:38,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:38,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 387 states and 490 transitions. [2021-11-23 00:57:38,650 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 490 transitions. [2021-11-23 00:57:38,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:57:38,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:38,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:38,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:38,669 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 00:57:48,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:48,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 390 states and 493 transitions. [2021-11-23 00:57:48,090 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 493 transitions. [2021-11-23 00:57:48,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:57:48,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:48,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:48,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:49,518 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 00:58:24,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 392 states and 496 transitions. [2021-11-23 00:58:24,651 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 496 transitions. [2021-11-23 00:58:24,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:58:24,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,125 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 00:58:31,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 391 states and 495 transitions. [2021-11-23 00:58:31,044 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 495 transitions. [2021-11-23 00:58:31,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:58:31,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,071 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 00:58:42,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 394 states and 498 transitions. [2021-11-23 00:58:42,373 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 498 transitions. [2021-11-23 00:58:42,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:58:42,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,874 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 00:58:46,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 397 states and 503 transitions. [2021-11-23 00:58:46,577 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 503 transitions. [2021-11-23 00:58:46,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:58:46,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,679 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 00:58:54,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:54,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 396 states and 502 transitions. [2021-11-23 00:58:54,289 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 502 transitions. [2021-11-23 00:58:54,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:58:54,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:54,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:54,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:58,114 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 00:59:24,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:24,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 399 states and 508 transitions. [2021-11-23 00:59:24,499 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 508 transitions. [2021-11-23 00:59:24,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:59:24,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:24,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:24,664 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 00:59:37,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:37,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 405 states and 518 transitions. [2021-11-23 00:59:37,755 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 518 transitions. [2021-11-23 00:59:37,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:59:37,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:37,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:37,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:41,643 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 01:00:04,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:04,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 408 states and 523 transitions. [2021-11-23 01:00:04,548 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 523 transitions. [2021-11-23 01:00:04,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:00:04,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:04,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:04,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:04,685 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 01:00:10,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 411 states and 525 transitions. [2021-11-23 01:00:10,336 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 525 transitions. [2021-11-23 01:00:10,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:00:10,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,519 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 01:00:17,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 414 states and 527 transitions. [2021-11-23 01:00:17,801 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 527 transitions. [2021-11-23 01:00:17,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:00:17,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:44,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 417 states and 536 transitions. [2021-11-23 01:00:44,511 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 536 transitions. [2021-11-23 01:00:44,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:00:44,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,984 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 01:00:56,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 416 states and 535 transitions. [2021-11-23 01:00:56,267 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 535 transitions. [2021-11-23 01:00:56,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:00:56,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,544 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 01:01:40,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 424 states and 552 transitions. [2021-11-23 01:01:40,892 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 552 transitions. [2021-11-23 01:01:40,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:01:40,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,164 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 01:01:57,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:57,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 432 states and 565 transitions. [2021-11-23 01:01:57,544 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 565 transitions. [2021-11-23 01:01:57,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:01:57,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:57,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:57,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:57,560 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 01:02:11,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:11,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 435 states and 568 transitions. [2021-11-23 01:02:11,540 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 568 transitions. [2021-11-23 01:02:11,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:02:11,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:11,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:11,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:11,563 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 01:02:27,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:27,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 438 states and 571 transitions. [2021-11-23 01:02:27,108 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 571 transitions. [2021-11-23 01:02:27,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:02:27,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:27,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:28,891 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 01:02:36,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:36,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 443 states and 578 transitions. [2021-11-23 01:02:36,600 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 578 transitions. [2021-11-23 01:02:36,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:02:36,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:36,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:36,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:37,223 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 01:02:54,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:54,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 449 states and 587 transitions. [2021-11-23 01:02:54,769 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 587 transitions. [2021-11-23 01:02:54,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:02:54,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:54,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:54,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:05,595 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 01:03:45,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:45,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 452 states and 592 transitions. [2021-11-23 01:03:45,942 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 592 transitions. [2021-11-23 01:03:45,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:03:45,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:45,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:45,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:55,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.