./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c --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_68bfb36d-1e2a-4c9a-8c47-873c67eded75/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68bfb36d-1e2a-4c9a-8c47-873c67eded75/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_68bfb36d-1e2a-4c9a-8c47-873c67eded75/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68bfb36d-1e2a-4c9a-8c47-873c67eded75/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68bfb36d-1e2a-4c9a-8c47-873c67eded75/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_68bfb36d-1e2a-4c9a-8c47-873c67eded75/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 db1e722f73dbd7795cdbaca4c816f6c8a0f90138145d9f90bf0f222b7dd371eb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:14:48,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:14:48,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:14:48,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:14:48,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:14:48,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:14:48,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:14:48,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:14:48,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:14:48,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:14:48,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:14:48,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:14:48,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:14:48,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:14:48,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:14:48,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:14:48,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:14:48,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:14:48,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:14:48,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:14:48,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:14:48,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:14:48,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:14:48,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:14:48,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:14:48,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:14:48,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:14:48,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:14:48,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:14:48,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:14:48,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:14:48,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:14:48,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:14:48,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:14:48,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:14:48,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:14:48,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:14:48,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:14:48,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:14:48,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:14:48,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:14:48,808 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68bfb36d-1e2a-4c9a-8c47-873c67eded75/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-22 23:14:48,840 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:14:48,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:14:48,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:14:48,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:14:48,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:14:48,843 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:14:48,844 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-22 23:14:48,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:14:48,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:14:48,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:14:48,845 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-22 23:14:48,845 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-22 23:14:48,845 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-22 23:14:48,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:14:48,846 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:14:48,846 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:14:48,846 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:14:48,847 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:14:48,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:14:48,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:14:48,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:14:48,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:14:48,848 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:14:48,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:14:48,849 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_68bfb36d-1e2a-4c9a-8c47-873c67eded75/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68bfb36d-1e2a-4c9a-8c47-873c67eded75/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db1e722f73dbd7795cdbaca4c816f6c8a0f90138145d9f90bf0f222b7dd371eb [2021-11-22 23:14:49,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:14:49,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:14:49,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:14:49,240 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:14:49,241 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:14:49,242 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68bfb36d-1e2a-4c9a-8c47-873c67eded75/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2021-11-22 23:14:49,343 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68bfb36d-1e2a-4c9a-8c47-873c67eded75/bin/ukojak-LBtLqBUTdQ/data/e41ab7281/87589c2a3d084e5188007cc397da16db/FLAG498b8257f [2021-11-22 23:14:49,991 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:14:49,993 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68bfb36d-1e2a-4c9a-8c47-873c67eded75/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2021-11-22 23:14:50,017 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68bfb36d-1e2a-4c9a-8c47-873c67eded75/bin/ukojak-LBtLqBUTdQ/data/e41ab7281/87589c2a3d084e5188007cc397da16db/FLAG498b8257f [2021-11-22 23:14:50,271 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68bfb36d-1e2a-4c9a-8c47-873c67eded75/bin/ukojak-LBtLqBUTdQ/data/e41ab7281/87589c2a3d084e5188007cc397da16db [2021-11-22 23:14:50,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:14:50,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:14:50,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:14:50,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:14:50,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:14:50,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:14:50" (1/1) ... [2021-11-22 23:14:50,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e4133b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:50, skipping insertion in model container [2021-11-22 23:14:50,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:14:50" (1/1) ... [2021-11-22 23:14:50,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:14:50,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:14:50,722 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68bfb36d-1e2a-4c9a-8c47-873c67eded75/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c[17080,17093] [2021-11-22 23:14:50,726 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:14:50,738 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:14:50,802 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68bfb36d-1e2a-4c9a-8c47-873c67eded75/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c[17080,17093] [2021-11-22 23:14:50,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:14:50,823 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:14:50,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:50 WrapperNode [2021-11-22 23:14:50,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:14:50,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:14:50,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:14:50,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:14:50,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:50" (1/1) ... [2021-11-22 23:14:50,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:50" (1/1) ... [2021-11-22 23:14:50,945 INFO L137 Inliner]: procedures = 24, calls = 29, calls flagged for inlining = 24, calls inlined = 39, statements flattened = 715 [2021-11-22 23:14:50,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:14:50,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:14:50,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:14:50,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:14:50,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:50" (1/1) ... [2021-11-22 23:14:50,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:50" (1/1) ... [2021-11-22 23:14:50,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:50" (1/1) ... [2021-11-22 23:14:50,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:50" (1/1) ... [2021-11-22 23:14:50,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:50" (1/1) ... [2021-11-22 23:14:50,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:50" (1/1) ... [2021-11-22 23:14:50,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:50" (1/1) ... [2021-11-22 23:14:51,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:14:51,005 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:14:51,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:14:51,006 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:14:51,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:50" (1/1) ... [2021-11-22 23:14:51,020 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:14:51,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68bfb36d-1e2a-4c9a-8c47-873c67eded75/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:14:51,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68bfb36d-1e2a-4c9a-8c47-873c67eded75/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:14:51,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68bfb36d-1e2a-4c9a-8c47-873c67eded75/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:14:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:14:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:14:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:14:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:14:51,302 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:14:51,305 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:14:51,317 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:14:51,337 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:14:51,347 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:14:51,377 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:14:51,388 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:14:51,402 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:14:51,425 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:14:52,198 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2021-11-22 23:14:52,199 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2021-11-22 23:14:52,199 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##184: assume false; [2021-11-22 23:14:52,199 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##185: assume !false; [2021-11-22 23:14:52,199 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume !false; [2021-11-22 23:14:52,200 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume false; [2021-11-22 23:14:52,200 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume !false; [2021-11-22 23:14:52,200 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume false; [2021-11-22 23:14:52,200 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2021-11-22 23:14:52,201 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2021-11-22 23:14:52,201 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##158: assume !false; [2021-11-22 23:14:52,201 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume false; [2021-11-22 23:14:52,201 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##106: assume !false; [2021-11-22 23:14:52,202 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##105: assume false; [2021-11-22 23:14:52,202 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:14:52,424 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:14:52,424 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:14:52,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:14:52 BoogieIcfgContainer [2021-11-22 23:14:52,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:14:52,429 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:14:52,430 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:14:52,443 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:14:52,444 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:14:52" (1/1) ... [2021-11-22 23:14:52,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:14:52,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:52,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 105 states and 152 transitions. [2021-11-22 23:14:52,559 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 152 transitions. [2021-11-22 23:14:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-22 23:14:52,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:52,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:52,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:52,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:52,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:52,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 105 states and 150 transitions. [2021-11-22 23:14:52,930 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 150 transitions. [2021-11-22 23:14:52,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-22 23:14:52,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:52,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:52,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:53,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:53,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:53,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 106 states and 151 transitions. [2021-11-22 23:14:53,196 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 151 transitions. [2021-11-22 23:14:53,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-22 23:14:53,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:53,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:53,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:53,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:53,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:53,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 104 states and 148 transitions. [2021-11-22 23:14:53,528 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 148 transitions. [2021-11-22 23:14:53,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-22 23:14:53,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:53,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:53,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:53,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:53,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:53,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 102 states and 145 transitions. [2021-11-22 23:14:53,984 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 145 transitions. [2021-11-22 23:14:53,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-22 23:14:53,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:53,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:54,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 100 states and 142 transitions. [2021-11-22 23:14:54,095 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 142 transitions. [2021-11-22 23:14:54,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 23:14:54,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:54,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 98 states and 139 transitions. [2021-11-22 23:14:54,172 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 139 transitions. [2021-11-22 23:14:54,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 23:14:54,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:54,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 96 states and 136 transitions. [2021-11-22 23:14:54,233 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 136 transitions. [2021-11-22 23:14:54,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:14:54,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:54,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 94 states and 133 transitions. [2021-11-22 23:14:54,339 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 133 transitions. [2021-11-22 23:14:54,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:14:54,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:54,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 90 states and 127 transitions. [2021-11-22 23:14:54,439 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2021-11-22 23:14:54,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:14:54,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:54,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 86 states and 121 transitions. [2021-11-22 23:14:54,524 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 121 transitions. [2021-11-22 23:14:54,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:14:54,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:54,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2021-11-22 23:14:54,618 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2021-11-22 23:14:54,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:14:54,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:54,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 82 states and 113 transitions. [2021-11-22 23:14:54,706 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 113 transitions. [2021-11-22 23:14:54,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:14:54,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:54,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 80 states and 110 transitions. [2021-11-22 23:14:54,926 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 110 transitions. [2021-11-22 23:14:54,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:14:54,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:54,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 78 states and 107 transitions. [2021-11-22 23:14:54,997 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 107 transitions. [2021-11-22 23:14:54,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:14:54,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:55,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 76 states and 104 transitions. [2021-11-22 23:14:55,078 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 104 transitions. [2021-11-22 23:14:55,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:14:55,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:55,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2021-11-22 23:14:55,206 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2021-11-22 23:14:55,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:14:55,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:56,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:56,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 73 states and 98 transitions. [2021-11-22 23:14:56,141 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 98 transitions. [2021-11-22 23:14:56,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:14:56,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:56,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:56,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:56,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:57,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:57,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2021-11-22 23:14:57,886 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2021-11-22 23:14:57,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:14:57,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:57,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:57,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:58,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:00,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 73 states and 95 transitions. [2021-11-22 23:15:00,042 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 95 transitions. [2021-11-22 23:15:00,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:15:00,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:00,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 73 states and 94 transitions. [2021-11-22 23:15:00,176 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 94 transitions. [2021-11-22 23:15:00,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:15:00,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:00,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 73 states and 93 transitions. [2021-11-22 23:15:00,276 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 93 transitions. [2021-11-22 23:15:00,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:15:00,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:00,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 75 states and 95 transitions. [2021-11-22 23:15:00,617 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 95 transitions. [2021-11-22 23:15:00,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:15:00,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:02,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:02,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 77 states and 99 transitions. [2021-11-22 23:15:02,675 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 99 transitions. [2021-11-22 23:15:02,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:15:02,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:02,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:02,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:02,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:02,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 77 states and 98 transitions. [2021-11-22 23:15:02,761 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 98 transitions. [2021-11-22 23:15:02,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:15:02,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:02,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:02,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:02,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:02,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:02,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 77 states and 97 transitions. [2021-11-22 23:15:02,839 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 97 transitions. [2021-11-22 23:15:02,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:15:02,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:02,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:02,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:02,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:03,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:03,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 79 states and 99 transitions. [2021-11-22 23:15:03,035 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 99 transitions. [2021-11-22 23:15:03,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:15:03,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:03,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:03,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:03,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:06,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:06,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 83 states and 109 transitions. [2021-11-22 23:15:06,133 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 109 transitions. [2021-11-22 23:15:06,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:15:06,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:06,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:06,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:06,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:06,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:06,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 84 states and 110 transitions. [2021-11-22 23:15:06,290 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 110 transitions. [2021-11-22 23:15:06,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:15:06,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:06,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:06,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:06,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:06,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:06,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 84 states and 109 transitions. [2021-11-22 23:15:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 109 transitions. [2021-11-22 23:15:06,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:15:06,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:06,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:06,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:06,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:06,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 84 states and 108 transitions. [2021-11-22 23:15:06,492 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 108 transitions. [2021-11-22 23:15:06,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:15:06,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:06,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:06,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:06,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:07,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:07,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 80 states and 102 transitions. [2021-11-22 23:15:07,998 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 102 transitions. [2021-11-22 23:15:07,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:15:07,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:07,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:08,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:08,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:10,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:10,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 86 states and 120 transitions. [2021-11-22 23:15:10,144 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 120 transitions. [2021-11-22 23:15:10,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:15:10,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:10,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:10,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:10,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:10,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:10,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 86 states and 119 transitions. [2021-11-22 23:15:10,249 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 119 transitions. [2021-11-22 23:15:10,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:15:10,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:10,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:10,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:10,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:10,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 86 states and 118 transitions. [2021-11-22 23:15:10,353 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 118 transitions. [2021-11-22 23:15:10,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:15:10,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:10,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:10,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:10,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:10,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:10,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 87 states and 119 transitions. [2021-11-22 23:15:10,396 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 119 transitions. [2021-11-22 23:15:10,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:15:10,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:10,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:10,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:10,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:10,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:10,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 87 states and 118 transitions. [2021-11-22 23:15:10,515 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 118 transitions. [2021-11-22 23:15:10,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:15:10,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:10,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:10,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:10,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:11,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:11,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 92 states and 127 transitions. [2021-11-22 23:15:11,917 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 127 transitions. [2021-11-22 23:15:11,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:15:11,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:11,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:11,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:13,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 85 states and 118 transitions. [2021-11-22 23:15:13,490 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 118 transitions. [2021-11-22 23:15:13,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:15:13,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:13,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:13,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:13,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:13,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 89 states and 129 transitions. [2021-11-22 23:15:14,000 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2021-11-22 23:15:14,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:15:14,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:14,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 91 states and 133 transitions. [2021-11-22 23:15:14,192 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2021-11-22 23:15:14,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:15:14,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:17,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:17,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 94 states and 136 transitions. [2021-11-22 23:15:17,120 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 136 transitions. [2021-11-22 23:15:17,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:15:17,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:17,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:17,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:18,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:18,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 100 states and 148 transitions. [2021-11-22 23:15:18,315 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 148 transitions. [2021-11-22 23:15:18,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:15:18,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:18,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:18,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:18,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:18,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:18,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 102 states and 151 transitions. [2021-11-22 23:15:18,838 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 151 transitions. [2021-11-22 23:15:18,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:15:18,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:18,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:18,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:18,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:18,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:18,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 102 states and 150 transitions. [2021-11-22 23:15:18,934 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 150 transitions. [2021-11-22 23:15:18,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:15:18,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:18,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:18,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:19,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:24,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:24,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 109 states and 160 transitions. [2021-11-22 23:15:24,921 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 160 transitions. [2021-11-22 23:15:24,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:15:24,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:24,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:24,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:24,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:25,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:25,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 110 states and 161 transitions. [2021-11-22 23:15:25,195 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 161 transitions. [2021-11-22 23:15:25,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:15:25,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:25,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:25,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:25,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:25,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:25,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 110 states and 160 transitions. [2021-11-22 23:15:25,245 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 160 transitions. [2021-11-22 23:15:25,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:15:25,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:25,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:25,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:25,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:25,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:25,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 110 states and 159 transitions. [2021-11-22 23:15:25,291 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 159 transitions. [2021-11-22 23:15:25,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:15:25,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:25,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:25,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:25,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:30,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:30,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 117 states and 168 transitions. [2021-11-22 23:15:30,156 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 168 transitions. [2021-11-22 23:15:30,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:15:30,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:30,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:30,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:30,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:31,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:31,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 109 states and 149 transitions. [2021-11-22 23:15:31,062 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 149 transitions. [2021-11-22 23:15:31,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:15:31,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:31,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:31,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:31,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:31,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:31,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 99 states and 126 transitions. [2021-11-22 23:15:31,950 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 126 transitions. [2021-11-22 23:15:31,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:15:31,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:31,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:31,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:32,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:41,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:41,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 108 states and 141 transitions. [2021-11-22 23:15:41,423 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 141 transitions. [2021-11-22 23:15:41,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:15:41,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:41,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:41,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:42,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:48,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:48,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 105 states and 140 transitions. [2021-11-22 23:15:48,465 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 140 transitions. [2021-11-22 23:15:48,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:15:48,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:48,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:48,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:48,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:50,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:50,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 102 states and 130 transitions. [2021-11-22 23:15:50,203 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 130 transitions. [2021-11-22 23:15:50,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:15:50,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:50,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:50,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:50,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:52,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:52,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 110 states and 147 transitions. [2021-11-22 23:15:52,544 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 147 transitions. [2021-11-22 23:15:52,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:15:52,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:52,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:52,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:53,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:05,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:05,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 120 states and 166 transitions. [2021-11-22 23:16:05,198 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 166 transitions. [2021-11-22 23:16:05,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:16:05,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:05,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:05,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:05,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:07,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:07,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 126 states and 172 transitions. [2021-11-22 23:16:07,129 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 172 transitions. [2021-11-22 23:16:07,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:16:07,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:07,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:07,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:07,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:08,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 126 states and 171 transitions. [2021-11-22 23:16:08,558 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 171 transitions. [2021-11-22 23:16:08,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:16:08,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:08,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:08,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:09,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:09,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 127 states and 172 transitions. [2021-11-22 23:16:09,738 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 172 transitions. [2021-11-22 23:16:09,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:16:09,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:09,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:09,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:09,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 129 states and 174 transitions. [2021-11-22 23:16:11,337 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 174 transitions. [2021-11-22 23:16:11,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:16:11,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:11,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 128 states and 171 transitions. [2021-11-22 23:16:11,692 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 171 transitions. [2021-11-22 23:16:11,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:16:11,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:13,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:13,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 130 states and 173 transitions. [2021-11-22 23:16:13,019 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 173 transitions. [2021-11-22 23:16:13,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:16:13,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:13,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:13,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:13,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:20,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:20,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 120 states and 157 transitions. [2021-11-22 23:16:20,495 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 157 transitions. [2021-11-22 23:16:20,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:16:20,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:20,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:20,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:20,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:22,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:22,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 117 states and 148 transitions. [2021-11-22 23:16:22,850 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 148 transitions. [2021-11-22 23:16:22,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:16:22,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:22,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:22,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:22,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:25,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:25,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 101 states and 125 transitions. [2021-11-22 23:16:25,780 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 125 transitions. [2021-11-22 23:16:25,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:16:25,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:25,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:25,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:25,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:30,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:30,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 103 states and 128 transitions. [2021-11-22 23:16:30,116 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 128 transitions. [2021-11-22 23:16:30,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:16:30,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:30,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:30,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:30,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:35,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:35,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 105 states and 132 transitions. [2021-11-22 23:16:35,699 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 132 transitions. [2021-11-22 23:16:35,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:16:35,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:35,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:35,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:36,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:36,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 106 states and 132 transitions. [2021-11-22 23:16:36,523 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 132 transitions. [2021-11-22 23:16:36,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:16:36,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:36,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:36,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:36,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:37,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:37,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 105 states and 129 transitions. [2021-11-22 23:16:37,473 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 129 transitions. [2021-11-22 23:16:37,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:16:37,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:37,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:37,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:37,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:40,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:40,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 101 states and 117 transitions. [2021-11-22 23:16:40,119 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 117 transitions. [2021-11-22 23:16:40,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:16:40,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:40,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:40,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:40,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:42,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:42,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 96 states and 106 transitions. [2021-11-22 23:16:42,611 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 106 transitions. [2021-11-22 23:16:42,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:16:42,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:42,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:42,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:44,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:44,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 97 states and 107 transitions. [2021-11-22 23:16:44,043 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 107 transitions. [2021-11-22 23:16:44,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:16:44,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:44,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:44,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:44,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:46,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:46,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 70 states and 77 transitions. [2021-11-22 23:16:46,463 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2021-11-22 23:16:46,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-22 23:16:46,464 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 74 iterations. [2021-11-22 23:16:46,474 INFO L754 CodeCheckObserver]: All specifications hold 17 specifications checked. All of them hold [2021-11-22 23:16:47,412 INFO L560 CodeCheckObserver]: Invariant with dag size 27 [2021-11-22 23:16:47,429 INFO L560 CodeCheckObserver]: Invariant with dag size 27 [2021-11-22 23:16:47,433 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:16:47,435 INFO L560 CodeCheckObserver]: Invariant with dag size 29 [2021-11-22 23:16:47,443 INFO L560 CodeCheckObserver]: Invariant with dag size 27 [2021-11-22 23:16:47,447 INFO L560 CodeCheckObserver]: Invariant with dag size 16 [2021-11-22 23:16:47,461 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:16:47,462 INFO L560 CodeCheckObserver]: Invariant with dag size 16 [2021-11-22 23:16:47,463 INFO L560 CodeCheckObserver]: Invariant with dag size 26 [2021-11-22 23:16:47,464 INFO L560 CodeCheckObserver]: Invariant with dag size 29 [2021-11-22 23:16:47,465 INFO L560 CodeCheckObserver]: Invariant with dag size 27 [2021-11-22 23:16:47,466 INFO L560 CodeCheckObserver]: Invariant with dag size 27 [2021-11-22 23:16:47,467 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2021-11-22 23:16:47,468 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:16:47,468 INFO L560 CodeCheckObserver]: Invariant with dag size 27 [2021-11-22 23:16:47,469 INFO L560 CodeCheckObserver]: Invariant with dag size 22 [2021-11-22 23:16:47,470 INFO L560 CodeCheckObserver]: Invariant with dag size 29 [2021-11-22 23:16:47,476 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:16:47,477 INFO L560 CodeCheckObserver]: Invariant with dag size 29 [2021-11-22 23:16:47,478 INFO L560 CodeCheckObserver]: Invariant with dag size 32 [2021-11-22 23:16:47,479 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2021-11-22 23:16:47,479 INFO L560 CodeCheckObserver]: Invariant with dag size 31 [2021-11-22 23:16:47,493 INFO L560 CodeCheckObserver]: Invariant with dag size 33 [2021-11-22 23:16:47,494 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:16:47,495 INFO L560 CodeCheckObserver]: Invariant with dag size 32 [2021-11-22 23:16:47,496 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:16:47,497 INFO L560 CodeCheckObserver]: Invariant with dag size 27 [2021-11-22 23:16:47,497 INFO L560 CodeCheckObserver]: Invariant with dag size 29 [2021-11-22 23:16:47,498 INFO L560 CodeCheckObserver]: Invariant with dag size 29 [2021-11-22 23:16:47,499 INFO L560 CodeCheckObserver]: Invariant with dag size 16 [2021-11-22 23:16:47,500 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:16:47,501 INFO L560 CodeCheckObserver]: Invariant with dag size 29 [2021-11-22 23:16:47,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 11:16:47 ImpRootNode [2021-11-22 23:16:47,502 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-22 23:16:47,503 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 23:16:47,503 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 23:16:47,503 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 23:16:47,504 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:14:52" (3/4) ... [2021-11-22 23:16:47,508 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-22 23:16:47,550 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 103 nodes and edges [2021-11-22 23:16:47,552 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-11-22 23:16:47,554 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-22 23:16:47,557 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 23:16:47,603 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && 5 <= MPR1) && 2 == DC) && !(IPC == 2)) && NP == 1) && status == 0) && 4 <= SKIP2) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:16:47,603 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(SKIP2 == 2) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && 2 == s) && !(s == UNLOADED)) && !(pended == 1)) && !(IPC == 2)) || ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(pended == 1)) && SKIP2 == s) && UNLOADED == 0) [2021-11-22 23:16:47,603 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(SKIP2 == 2) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && 2 == s) && !(s == UNLOADED)) && !(pended == 1)) && !(IPC == 2)) || ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(pended == 1)) && SKIP2 == s) && UNLOADED == 0) [2021-11-22 23:16:47,604 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(SKIP2 == 2) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && 2 == s) && !(s == UNLOADED)) && !(pended == 1)) && !(IPC == 2)) || ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(pended == 1)) && SKIP2 == s) && UNLOADED == 0) [2021-11-22 23:16:47,604 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid#1-unknown) == \valid [2021-11-22 23:16:47,605 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid#1-unknown) == \valid && !(pended == 1) [2021-11-22 23:16:47,608 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && 5 <= MPR1) && 2 == DC) && !(pended == 1)) && !(IPC == 2)) && s == NP) && NP == 1) && 4 <= SKIP2) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:16:47,610 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && 5 <= MPR1) && 2 == DC) && !(pended == 1)) && !(IPC == 2)) && s == NP) && NP == 1) && 4 <= SKIP2) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:16:47,610 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && !(pended == 1)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:16:47,611 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && !(pended == 1)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:16:47,611 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && !(pended == 1)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:16:47,623 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(SKIP2 == 2) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && 5 <= MPR1) && 2 == DC) && !(compRegistered == 0)) && !(DC == UNLOADED)) && !(pended == 1)) && !(IPC == 2)) && s == NP) && NP == 1 [2021-11-22 23:16:47,625 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(SKIP2 == 2) && setEventCalled == 1) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && 2 == DC) && !(DC == UNLOADED)) && !(pended == 1)) && !(IPC == 2)) && NP == 1) && MPR1 == s) && !(s == 1) [2021-11-22 23:16:47,625 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && !(pended == 1)) && 4 <= SKIP2) && SKIP1 == s) && compRegistered == 0) && UNLOADED == 0 [2021-11-22 23:16:47,625 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && !(pended == 1)) && 4 <= SKIP2) && SKIP1 == s) && compRegistered == 0) && UNLOADED == 0 [2021-11-22 23:16:47,627 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && !(pended == 1)) && 4 <= SKIP2) && SKIP1 == s) && UNLOADED == 0 [2021-11-22 23:16:47,629 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && !(pended == 1)) && 4 <= SKIP2) && SKIP1 == s) && UNLOADED == 0 [2021-11-22 23:16:47,629 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && !(pended == 1)) && 4 <= SKIP2) && SKIP1 == s) && compRegistered == 0) && UNLOADED == 0 [2021-11-22 23:16:47,629 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && !(pended == 1)) && 4 <= SKIP2) && SKIP1 == s) && UNLOADED == 0 [2021-11-22 23:16:47,630 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(SKIP2 == 2) && setEventCalled == 1) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && 2 == DC) && !(DC == UNLOADED)) && !(pended == 1)) && !(IPC == 2)) && NP == 1) && MPR1 == s) && !(s == 1) [2021-11-22 23:16:47,630 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && !(pended == 1)) && 4 <= SKIP2) && SKIP1 == s) && UNLOADED == 0 [2021-11-22 23:16:47,633 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && !(pended == 1)) && 4 <= SKIP2) && SKIP1 == s) && UNLOADED == 0 [2021-11-22 23:16:47,633 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((MPR3 == s || !(returnVal2 == 259)) && !(SKIP2 == 2)) && setEventCalled == 1) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && 2 == DC) && (returnVal2 == 259 || s == NP)) && !(DC == UNLOADED)) && !(pended == 1)) && !(IPC == 2) [2021-11-22 23:16:47,633 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && !(pended == 1)) && 4 <= SKIP2) && SKIP1 == s) && UNLOADED == 0 [2021-11-22 23:16:47,634 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(pended == 1)) && SKIP2 == s) && UNLOADED == 0 [2021-11-22 23:16:47,635 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(pended == 1)) && SKIP2 == s) && UNLOADED == 0 [2021-11-22 23:16:47,635 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(pended == 1)) && SKIP2 == s) && UNLOADED == 0 [2021-11-22 23:16:47,636 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(SKIP2 == 2) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && 2 == s) && !(s == UNLOADED)) && !(pended == 1)) && !(IPC == 2)) || ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(pended == 1)) && SKIP2 == s) && UNLOADED == 0) [2021-11-22 23:16:47,637 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(SKIP2 == 2) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && 2 == DC) && !(DC == UNLOADED)) && !(pended == 1)) && !(IPC == 2)) && s == NP) && 259 == status [2021-11-22 23:16:47,638 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(SKIP2 == 2) && setEventCalled == 1) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && 2 == DC) && !(DC == UNLOADED)) && !(pended == 1)) && !(IPC == 2)) && NP == 1) && MPR1 == s) && !(s == 1) [2021-11-22 23:16:47,638 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(SKIP2 == 2) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && 2 == s) && !(s == UNLOADED)) && !(pended == 1)) && !(IPC == 2) [2021-11-22 23:16:47,776 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68bfb36d-1e2a-4c9a-8c47-873c67eded75/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-22 23:16:47,776 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 23:16:47,777 INFO L158 Benchmark]: Toolchain (without parser) took 117497.44ms. Allocated memory was 86.0MB in the beginning and 811.6MB in the end (delta: 725.6MB). Free memory was 48.0MB in the beginning and 425.4MB in the end (delta: -377.4MB). Peak memory consumption was 348.7MB. Max. memory is 16.1GB. [2021-11-22 23:16:47,777 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 86.0MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:16:47,778 INFO L158 Benchmark]: CACSL2BoogieTranslator took 539.54ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 47.8MB in the beginning and 75.4MB in the end (delta: -27.5MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2021-11-22 23:16:47,778 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.28ms. Allocated memory is still 104.9MB. Free memory was 75.2MB in the beginning and 71.6MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:16:47,779 INFO L158 Benchmark]: Boogie Preprocessor took 57.82ms. Allocated memory is still 104.9MB. Free memory was 71.6MB in the beginning and 69.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:16:47,779 INFO L158 Benchmark]: RCFGBuilder took 1423.22ms. Allocated memory is still 104.9MB. Free memory was 69.1MB in the beginning and 45.8MB in the end (delta: 23.3MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2021-11-22 23:16:47,780 INFO L158 Benchmark]: CodeCheck took 115073.05ms. Allocated memory was 104.9MB in the beginning and 811.6MB in the end (delta: 706.7MB). Free memory was 45.8MB in the beginning and 440.1MB in the end (delta: -394.3MB). Peak memory consumption was 312.5MB. Max. memory is 16.1GB. [2021-11-22 23:16:47,781 INFO L158 Benchmark]: Witness Printer took 273.30ms. Allocated memory is still 811.6MB. Free memory was 440.1MB in the beginning and 425.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-22 23:16:47,783 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 105 locations, 17 error locations. Started 1 CEGAR loops. OverallTime: 114.0s, OverallIterations: 74, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 38685 SdHoareTripleChecker+Valid, 107.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 28269 mSDsluCounter, 21351 SdHoareTripleChecker+Invalid, 90.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 36568 mSDsCounter, 10473 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 79491 IncrementalHoareTripleChecker+Invalid, 89964 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10473 mSolverCounterUnsat, 4997 mSDtfsCounter, 79491 mSolverCounterSat, 1.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 14757 GetRequests, 13651 SyntacticMatches, 198 SemanticMatches, 908 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 423504 ImplicationChecksByTransitivity, 106.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 1604 NumberOfCodeBlocks, 1604 NumberOfCodeBlocksAsserted, 73 NumberOfCheckSat, 1531 ConstructedInterpolants, 0 QuantifiedInterpolants, 5683 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 73 InterpolantComputations, 73 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 288]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 17 specifications checked. All of them hold - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: (((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && !(pended == 1)) && 4 <= SKIP2) && SKIP1 == s) && compRegistered == 0) && UNLOADED == 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && 5 <= MPR1) && 2 == DC) && !(IPC == 2)) && NP == 1) && status == 0) && 4 <= SKIP2) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && !(pended == 1)) && 4 <= SKIP2) && SKIP1 == s) && UNLOADED == 0 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: ((((((!(SKIP2 == 2) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && 2 == s) && !(s == UNLOADED)) && !(pended == 1)) && !(IPC == 2)) || ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(pended == 1)) && SKIP2 == s) && UNLOADED == 0) - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && !(pended == 1)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(pended == 1)) && SKIP2 == s) && UNLOADED == 0 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && !(pended == 1)) && 4 <= SKIP2) && SKIP1 == s) && UNLOADED == 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(pended == 1)) && SKIP2 == s) && UNLOADED == 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ((((((!(SKIP2 == 2) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && 2 == DC) && !(DC == UNLOADED)) && !(pended == 1)) && !(IPC == 2)) && s == NP) && 259 == status - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((((!(SKIP2 == 2) && setEventCalled == 1) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && 2 == DC) && !(DC == UNLOADED)) && !(pended == 1)) && !(IPC == 2)) && NP == 1) && MPR1 == s) && !(s == 1) - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && !(pended == 1)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && !(pended == 1)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid#1-unknown) == \valid && !(pended == 1) - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && !(pended == 1)) && 4 <= SKIP2) && SKIP1 == s) && UNLOADED == 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: (((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && !(pended == 1)) && 4 <= SKIP2) && SKIP1 == s) && compRegistered == 0) && UNLOADED == 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: (((((!(SKIP2 == 2) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && 2 == s) && !(s == UNLOADED)) && !(pended == 1)) && !(IPC == 2) - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: ((((((!(SKIP2 == 2) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && 2 == s) && !(s == UNLOADED)) && !(pended == 1)) && !(IPC == 2)) || ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(pended == 1)) && SKIP2 == s) && UNLOADED == 0) - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && !(pended == 1)) && 4 <= SKIP2) && SKIP1 == s) && UNLOADED == 0 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: ((((((((!(SKIP2 == 2) && setEventCalled == 1) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && 2 == DC) && !(DC == UNLOADED)) && !(pended == 1)) && !(IPC == 2)) && NP == 1) && MPR1 == s) && !(s == 1) - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: (((((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && 5 <= MPR1) && 2 == DC) && !(pended == 1)) && !(IPC == 2)) && s == NP) && NP == 1) && 4 <= SKIP2) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid#1-unknown) == \valid - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((((!(SKIP2 == 2) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && 5 <= MPR1) && 2 == DC) && !(compRegistered == 0)) && !(DC == UNLOADED)) && !(pended == 1)) && !(IPC == 2)) && s == NP) && NP == 1 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: ((((((((MPR3 == s || !(returnVal2 == 259)) && !(SKIP2 == 2)) && setEventCalled == 1) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && 2 == DC) && (returnVal2 == 259 || s == NP)) && !(DC == UNLOADED)) && !(pended == 1)) && !(IPC == 2) - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && !(pended == 1)) && 4 <= SKIP2) && SKIP1 == s) && UNLOADED == 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: (((((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && 5 <= MPR1) && 2 == DC) && !(pended == 1)) && !(IPC == 2)) && s == NP) && NP == 1) && 4 <= SKIP2) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: (((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && !(pended == 1)) && 4 <= SKIP2) && SKIP1 == s) && compRegistered == 0) && UNLOADED == 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((((!(SKIP2 == 2) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && 2 == s) && !(s == UNLOADED)) && !(pended == 1)) && !(IPC == 2)) || ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(pended == 1)) && SKIP2 == s) && UNLOADED == 0) - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: ((((((((!(SKIP2 == 2) && setEventCalled == 1) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && 2 == DC) && !(DC == UNLOADED)) && !(pended == 1)) && !(IPC == 2)) && NP == 1) && MPR1 == s) && !(s == 1) - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(pended == 1)) && SKIP2 == s) && UNLOADED == 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && !(pended == 1)) && 4 <= SKIP2) && SKIP1 == s) && UNLOADED == 0 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: ((((((!(SKIP2 == 2) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && 2 == s) && !(s == UNLOADED)) && !(pended == 1)) && !(IPC == 2)) || ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(pended == 1)) && SKIP2 == s) && UNLOADED == 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71ms. Allocated memory is still 86.0MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 539.54ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 47.8MB in the beginning and 75.4MB in the end (delta: -27.5MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.28ms. Allocated memory is still 104.9MB. Free memory was 75.2MB in the beginning and 71.6MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.82ms. Allocated memory is still 104.9MB. Free memory was 71.6MB in the beginning and 69.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1423.22ms. Allocated memory is still 104.9MB. Free memory was 69.1MB in the beginning and 45.8MB in the end (delta: 23.3MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * CodeCheck took 115073.05ms. Allocated memory was 104.9MB in the beginning and 811.6MB in the end (delta: 706.7MB). Free memory was 45.8MB in the beginning and 440.1MB in the end (delta: -394.3MB). Peak memory consumption was 312.5MB. Max. memory is 16.1GB. * Witness Printer took 273.30ms. Allocated memory is still 811.6MB. Free memory was 440.1MB in the beginning and 425.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-22 23:16:47,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68bfb36d-1e2a-4c9a-8c47-873c67eded75/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE