./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu --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 1ee6b6d5bc7cebdd9c452f4083e9e0b3d414ca737630250ef206af8fd5ee01ae --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:20,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:20,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:20,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:20,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:20,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:20,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:20,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:20,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:20,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:20,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:20,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:20,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:20,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:20,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:20,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:20,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:20,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:20,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:20,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:20,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:20,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:20,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:20,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:20,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:20,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:20,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:20,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:20,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:20,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:20,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:20,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:20,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:20,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:20,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:20,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:20,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:20,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:20,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:20,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:20,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:20,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-23 15:33:20,175 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:20,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:20,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:20,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:20,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:20,178 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:33:20,179 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:33:20,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:33:20,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:33:20,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:20,180 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:33:20,180 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:33:20,181 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:33:20,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:20,181 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:33:20,181 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:20,182 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:20,182 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:20,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:20,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:20,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:20,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:20,184 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:33:20,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:33:20,185 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_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ee6b6d5bc7cebdd9c452f4083e9e0b3d414ca737630250ef206af8fd5ee01ae [2021-11-23 15:33:20,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:20,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:20,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:20,536 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:20,537 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:20,539 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c [2021-11-23 15:33:20,650 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/data/1d65d9edb/1d72b3b641434878b410841933497b84/FLAGaa16fa46f [2021-11-23 15:33:21,632 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:21,634 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c [2021-11-23 15:33:21,715 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/data/1d65d9edb/1d72b3b641434878b410841933497b84/FLAGaa16fa46f [2021-11-23 15:33:22,071 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/data/1d65d9edb/1d72b3b641434878b410841933497b84 [2021-11-23 15:33:22,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:22,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:22,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:22,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:22,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:22,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:22" (1/1) ... [2021-11-23 15:33:22,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64953534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:22, skipping insertion in model container [2021-11-23 15:33:22,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:22" (1/1) ... [2021-11-23 15:33:22,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:22,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:23,167 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_8f70e392-3037-45ff-87db-66b885775674/sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c[76891,76904] [2021-11-23 15:33:23,857 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:23,930 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:23,996 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_8f70e392-3037-45ff-87db-66b885775674/sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c[76891,76904] [2021-11-23 15:33:24,409 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:24,490 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:24,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:24 WrapperNode [2021-11-23 15:33:24,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:24,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:24,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:24,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:24,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:24" (1/1) ... [2021-11-23 15:33:24,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:24" (1/1) ... [2021-11-23 15:33:25,058 INFO L137 Inliner]: procedures = 126, calls = 2853, calls flagged for inlining = 208, calls inlined = 412, statements flattened = 10211 [2021-11-23 15:33:25,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:25,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:25,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:25,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:25,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:24" (1/1) ... [2021-11-23 15:33:25,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:24" (1/1) ... [2021-11-23 15:33:25,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:24" (1/1) ... [2021-11-23 15:33:25,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:24" (1/1) ... [2021-11-23 15:33:25,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:24" (1/1) ... [2021-11-23 15:33:25,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:24" (1/1) ... [2021-11-23 15:33:25,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:24" (1/1) ... [2021-11-23 15:33:25,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:25,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:25,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:25,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:25,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:24" (1/1) ... [2021-11-23 15:33:25,734 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:25,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:25,772 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:25,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:33:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:33:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:33:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:33:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:33:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:33:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:33:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:33:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:33:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:33:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:33:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:25,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:26,538 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:26,540 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:26,577 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,601 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,611 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,631 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,632 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,633 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,640 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,643 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,649 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,651 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,653 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,657 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,662 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,666 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,669 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,670 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,672 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,674 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,677 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,686 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,689 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,690 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,693 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,699 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,700 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,701 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,710 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,713 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,808 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,809 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,809 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,816 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,818 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,822 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,825 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,826 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,832 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,838 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,840 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,841 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,842 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,845 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,847 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,851 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,858 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,859 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,862 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,869 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,871 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,872 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,881 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,884 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,899 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,900 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,900 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,908 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,911 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,915 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,917 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,917 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,921 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,926 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,930 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,937 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,938 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,939 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,948 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,952 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,962 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,963 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,964 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,970 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,973 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,976 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,977 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,978 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,988 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,995 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,997 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:26,998 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:27,000 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:27,004 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:27,007 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:33:27,009 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:02,068 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1278: assume false; [2021-11-23 15:34:02,068 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1279: assume !false; [2021-11-23 15:34:02,069 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1250: assume false; [2021-11-23 15:34:02,069 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1251: assume !false; [2021-11-23 15:34:02,069 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1220: assume false; [2021-11-23 15:34:02,069 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1221: assume !false; [2021-11-23 15:34:02,070 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1180: assume false; [2021-11-23 15:34:02,070 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1181: assume !false; [2021-11-23 15:34:02,070 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1141: assume false; [2021-11-23 15:34:02,070 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1142: assume !false; [2021-11-23 15:34:02,071 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1120: assume false; [2021-11-23 15:34:02,071 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1121: assume !false; [2021-11-23 15:34:02,071 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1092: assume false; [2021-11-23 15:34:02,071 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1093: assume !false; [2021-11-23 15:34:02,072 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1096: assume false; [2021-11-23 15:34:02,072 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1097: assume !false; [2021-11-23 15:34:02,072 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1083: assume false; [2021-11-23 15:34:02,072 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1084: assume !false; [2021-11-23 15:34:02,073 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1060: assume false; [2021-11-23 15:34:02,073 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1061: assume !false; [2021-11-23 15:34:02,073 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2351: assume !false; [2021-11-23 15:34:02,073 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2350: assume false; [2021-11-23 15:34:02,074 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2330: assume !false; [2021-11-23 15:34:02,074 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2329: assume false; [2021-11-23 15:34:02,074 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2294: assume false; [2021-11-23 15:34:02,074 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2295: assume !false; [2021-11-23 15:34:02,075 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2272: assume false; [2021-11-23 15:34:02,075 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2273: assume !false; [2021-11-23 15:34:02,075 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2254: assume !false; [2021-11-23 15:34:02,075 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2253: assume false; [2021-11-23 15:34:02,075 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2247: assume !false; [2021-11-23 15:34:02,076 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2246: assume false; [2021-11-23 15:34:02,076 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##81: assume !false; [2021-11-23 15:34:02,076 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##80: assume false; [2021-11-23 15:34:02,077 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !false; [2021-11-23 15:34:02,077 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume false; [2021-11-23 15:34:02,077 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2229: assume !false; [2021-11-23 15:34:02,077 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2228: assume false; [2021-11-23 15:34:02,078 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1658: assume false; [2021-11-23 15:34:02,078 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1659: assume !false; [2021-11-23 15:34:02,078 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1630: assume false; [2021-11-23 15:34:02,078 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1631: assume !false; [2021-11-23 15:34:02,079 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1634: assume false; [2021-11-23 15:34:02,079 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1635: assume !false; [2021-11-23 15:34:02,079 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1621: assume false; [2021-11-23 15:34:02,079 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1622: assume !false; [2021-11-23 15:34:02,080 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1600: assume false; [2021-11-23 15:34:02,080 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1601: assume !false; [2021-11-23 15:34:02,080 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1541: assume false; [2021-11-23 15:34:02,080 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1542: assume !false; [2021-11-23 15:34:02,081 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1537: assume false; [2021-11-23 15:34:02,081 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1538: assume !false; [2021-11-23 15:34:02,081 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1528: assume false; [2021-11-23 15:34:02,081 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1529: assume !false; [2021-11-23 15:34:02,082 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1584: assume false; [2021-11-23 15:34:02,082 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1585: assume !false; [2021-11-23 15:34:02,082 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1406: assume false; [2021-11-23 15:34:02,082 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1407: assume !false; [2021-11-23 15:34:02,083 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1444: assume false; [2021-11-23 15:34:02,083 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1445: assume !false; [2021-11-23 15:34:02,083 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1342: assume false; [2021-11-23 15:34:02,083 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1343: assume !false; [2021-11-23 15:34:02,084 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1330: assume !false; [2021-11-23 15:34:02,084 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1338: assume false; [2021-11-23 15:34:02,084 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1339: assume !false; [2021-11-23 15:34:02,084 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1329: assume false; [2021-11-23 15:34:02,085 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##119: assume !false; [2021-11-23 15:34:02,085 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##118: assume false; [2021-11-23 15:34:02,085 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##203: assume !false; [2021-11-23 15:34:02,085 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##202: assume false; [2021-11-23 15:34:02,085 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##296: assume !false; [2021-11-23 15:34:02,086 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##295: assume false; [2021-11-23 15:34:02,086 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume false; [2021-11-23 15:34:02,086 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##259: assume !false; [2021-11-23 15:34:02,086 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##275: assume !false; [2021-11-23 15:34:02,087 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##274: assume false; [2021-11-23 15:34:02,087 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##212: assume !false; [2021-11-23 15:34:02,087 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##211: assume false; [2021-11-23 15:34:02,087 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##216: assume !false; [2021-11-23 15:34:02,087 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##215: assume false; [2021-11-23 15:34:02,088 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##305: assume !false; [2021-11-23 15:34:02,088 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##304: assume false; [2021-11-23 15:34:02,088 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##309: assume !false; [2021-11-23 15:34:02,088 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##308: assume false; [2021-11-23 15:34:02,089 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##333: assume !false; [2021-11-23 15:34:02,089 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##332: assume false; [2021-11-23 15:34:02,089 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##402: assume !false; [2021-11-23 15:34:02,089 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##429: assume !false; [2021-11-23 15:34:02,090 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##428: assume false; [2021-11-23 15:34:02,090 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##401: assume false; [2021-11-23 15:34:02,090 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1940: assume false; [2021-11-23 15:34:02,090 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1941: assume !false; [2021-11-23 15:34:02,091 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1902: assume false; [2021-11-23 15:34:02,091 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1903: assume !false; [2021-11-23 15:34:02,091 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1838: assume false; [2021-11-23 15:34:02,091 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1839: assume !false; [2021-11-23 15:34:02,091 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1834: assume false; [2021-11-23 15:34:02,092 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1835: assume !false; [2021-11-23 15:34:02,092 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##459: assume !false; [2021-11-23 15:34:02,092 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##458: assume false; [2021-11-23 15:34:02,092 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##463: assume false; [2021-11-23 15:34:02,093 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##464: assume !false; [2021-11-23 15:34:02,093 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##481: assume !false; [2021-11-23 15:34:02,093 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##480: assume false; [2021-11-23 15:34:02,093 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##532: assume !false; [2021-11-23 15:34:02,094 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##531: assume false; [2021-11-23 15:34:02,094 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##551: assume false; [2021-11-23 15:34:02,094 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##552: assume !false; [2021-11-23 15:34:02,094 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##562: assume false; [2021-11-23 15:34:02,094 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##563: assume !false; [2021-11-23 15:34:02,095 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##511: assume !false; [2021-11-23 15:34:02,095 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##510: assume false; [2021-11-23 15:34:02,095 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1825: assume false; [2021-11-23 15:34:02,095 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1826: assume !false; [2021-11-23 15:34:02,096 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1774: assume false; [2021-11-23 15:34:02,096 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1775: assume !false; [2021-11-23 15:34:02,096 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1735: assume false; [2021-11-23 15:34:02,096 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1736: assume !false; [2021-11-23 15:34:02,097 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##569: assume !false; [2021-11-23 15:34:02,097 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##568: assume false; [2021-11-23 15:34:02,097 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##597: assume !false; [2021-11-23 15:34:02,097 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##596: assume false; [2021-11-23 15:34:02,097 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##647: assume false; [2021-11-23 15:34:02,098 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##648: assume !false; [2021-11-23 15:34:02,098 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##657: assume !false; [2021-11-23 15:34:02,098 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##656: assume false; [2021-11-23 15:34:02,098 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##661: assume !false; [2021-11-23 15:34:02,099 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##660: assume false; [2021-11-23 15:34:02,099 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2155: assume !false; [2021-11-23 15:34:02,099 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2154: assume false; [2021-11-23 15:34:02,099 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2131: assume !false; [2021-11-23 15:34:02,099 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2130: assume false; [2021-11-23 15:34:02,100 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2126: assume false; [2021-11-23 15:34:02,100 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2127: assume !false; [2021-11-23 15:34:02,100 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2117: assume false; [2021-11-23 15:34:02,100 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2118: assume !false; [2021-11-23 15:34:02,101 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##724: assume false; [2021-11-23 15:34:02,101 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##725: assume !false; [2021-11-23 15:34:02,101 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2034: assume !false; [2021-11-23 15:34:02,101 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2033: assume false; [2021-11-23 15:34:02,102 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2038: assume !false; [2021-11-23 15:34:02,102 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2037: assume false; [2021-11-23 15:34:02,102 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2025: assume !false; [2021-11-23 15:34:02,102 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2024: assume false; [2021-11-23 15:34:02,102 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##763: assume !false; [2021-11-23 15:34:02,103 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##762: assume false; [2021-11-23 15:34:02,103 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2096: assume false; [2021-11-23 15:34:02,103 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2097: assume !false; [2021-11-23 15:34:02,103 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2081: assume !false; [2021-11-23 15:34:02,104 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2080: assume false; [2021-11-23 15:34:02,104 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##847: assume !false; [2021-11-23 15:34:02,104 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##846: assume false; [2021-11-23 15:34:02,104 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##856: assume !false; [2021-11-23 15:34:02,105 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##855: assume false; [2021-11-23 15:34:02,105 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##859: assume false; [2021-11-23 15:34:02,105 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##860: assume !false; [2021-11-23 15:34:02,106 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##977: assume !false; [2021-11-23 15:34:02,106 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##976: assume false; [2021-11-23 15:34:02,106 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##939: assume false; [2021-11-23 15:34:02,106 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##940: assume !false; [2021-11-23 15:34:02,106 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##948: assume false; [2021-11-23 15:34:02,107 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##949: assume !false; [2021-11-23 15:34:02,107 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##953: assume !false; [2021-11-23 15:34:02,107 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##952: assume false; [2021-11-23 15:34:02,107 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##903: assume !false; [2021-11-23 15:34:02,108 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##902: assume false; [2021-11-23 15:34:02,108 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##919: assume !false; [2021-11-23 15:34:02,108 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##918: assume false; [2021-11-23 15:34:02,108 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:34:02,912 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:34:02,919 INFO L158 Benchmark]: Toolchain (without parser) took 40839.11ms. Allocated memory was 107.0MB in the beginning and 578.8MB in the end (delta: 471.9MB). Free memory was 65.4MB in the beginning and 425.6MB in the end (delta: -360.2MB). Peak memory consumption was 336.2MB. Max. memory is 16.1GB. [2021-11-23 15:34:02,921 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 107.0MB. Free memory was 60.9MB in the beginning and 60.9MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:02,923 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2410.28ms. Allocated memory was 107.0MB in the beginning and 144.7MB in the end (delta: 37.7MB). Free memory was 65.3MB in the beginning and 71.3MB in the end (delta: -6.0MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. [2021-11-23 15:34:02,924 INFO L158 Benchmark]: Boogie Procedure Inliner took 568.94ms. Allocated memory is still 144.7MB. Free memory was 71.3MB in the beginning and 58.0MB in the end (delta: 13.2MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2021-11-23 15:34:02,926 INFO L158 Benchmark]: Boogie Preprocessor took 658.11ms. Allocated memory was 144.7MB in the beginning and 239.1MB in the end (delta: 94.4MB). Free memory was 58.0MB in the beginning and 140.6MB in the end (delta: -82.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-11-23 15:34:02,927 INFO L158 Benchmark]: RCFGBuilder took 37192.96ms. Allocated memory was 239.1MB in the beginning and 578.8MB in the end (delta: 339.7MB). Free memory was 140.6MB in the beginning and 425.6MB in the end (delta: -285.0MB). Peak memory consumption was 280.1MB. Max. memory is 16.1GB. [2021-11-23 15:34:02,939 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 107.0MB. Free memory was 60.9MB in the beginning and 60.9MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2410.28ms. Allocated memory was 107.0MB in the beginning and 144.7MB in the end (delta: 37.7MB). Free memory was 65.3MB in the beginning and 71.3MB in the end (delta: -6.0MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 568.94ms. Allocated memory is still 144.7MB. Free memory was 71.3MB in the beginning and 58.0MB in the end (delta: 13.2MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 658.11ms. Allocated memory was 144.7MB in the beginning and 239.1MB in the end (delta: 94.4MB). Free memory was 58.0MB in the beginning and 140.6MB in the end (delta: -82.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * RCFGBuilder took 37192.96ms. Allocated memory was 239.1MB in the beginning and 578.8MB in the end (delta: 339.7MB). Free memory was 140.6MB in the beginning and 425.6MB in the end (delta: -285.0MB). Peak memory consumption was 280.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:34:03,015 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu --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 1ee6b6d5bc7cebdd9c452f4083e9e0b3d414ca737630250ef206af8fd5ee01ae --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:05,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:05,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:05,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:05,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:05,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:05,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:05,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:05,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:05,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:05,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:05,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:05,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:05,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:05,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:05,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:05,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:05,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:05,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:05,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:05,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:05,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:05,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:05,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:05,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:05,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:05,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:05,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:05,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:05,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:05,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:05,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:05,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:05,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:05,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:05,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:05,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:05,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:05,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:05,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:05,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:05,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-11-23 15:34:05,841 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:05,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:05,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:05,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:05,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:05,845 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:34:05,845 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:34:05,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:34:05,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:34:05,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:05,847 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:34:05,848 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:34:05,848 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:34:05,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:05,848 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:34:05,849 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:34:05,849 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:34:05,849 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:34:05,850 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:05,850 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:05,850 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:05,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:05,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:05,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:05,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:05,852 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:34:05,852 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:34:05,852 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:34:05,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:34:05,853 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ee6b6d5bc7cebdd9c452f4083e9e0b3d414ca737630250ef206af8fd5ee01ae [2021-11-23 15:34:06,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:06,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:06,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:06,395 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:06,395 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:06,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c [2021-11-23 15:34:06,469 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/data/780296db7/b0b5937dced9416ba8b05efc7bd9f549/FLAGe87defe59 [2021-11-23 15:34:07,623 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:07,625 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c [2021-11-23 15:34:07,686 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/data/780296db7/b0b5937dced9416ba8b05efc7bd9f549/FLAGe87defe59 [2021-11-23 15:34:07,969 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/data/780296db7/b0b5937dced9416ba8b05efc7bd9f549 [2021-11-23 15:34:07,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:07,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:07,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:07,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:07,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:07,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:07" (1/1) ... [2021-11-23 15:34:07,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32f3a812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:07, skipping insertion in model container [2021-11-23 15:34:07,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:07" (1/1) ... [2021-11-23 15:34:08,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:08,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:09,192 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_8f70e392-3037-45ff-87db-66b885775674/sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c[76891,76904] [2021-11-23 15:34:09,836 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:09,905 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:34:09,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:10,023 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_8f70e392-3037-45ff-87db-66b885775674/sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c[76891,76904] [2021-11-23 15:34:10,314 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:10,367 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:10,428 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_8f70e392-3037-45ff-87db-66b885775674/sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c[76891,76904] [2021-11-23 15:34:10,762 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:10,859 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:10,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:10 WrapperNode [2021-11-23 15:34:10,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:10,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:10,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:10,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:10,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:10" (1/1) ... [2021-11-23 15:34:11,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:10" (1/1) ... [2021-11-23 15:34:11,458 INFO L137 Inliner]: procedures = 140, calls = 2853, calls flagged for inlining = 208, calls inlined = 412, statements flattened = 9934 [2021-11-23 15:34:11,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:11,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:11,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:11,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:11,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:10" (1/1) ... [2021-11-23 15:34:11,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:10" (1/1) ... [2021-11-23 15:34:11,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:10" (1/1) ... [2021-11-23 15:34:11,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:10" (1/1) ... [2021-11-23 15:34:11,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:10" (1/1) ... [2021-11-23 15:34:11,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:10" (1/1) ... [2021-11-23 15:34:11,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:10" (1/1) ... [2021-11-23 15:34:12,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:12,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:12,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:12,071 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:12,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:10" (1/1) ... [2021-11-23 15:34:12,079 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:12,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:12,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:12,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:12,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:34:12,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:34:12,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:34:12,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:34:12,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:34:12,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:34:12,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:34:12,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:34:12,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:34:12,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:12,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:34:12,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:34:12,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:34:12,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:34:12,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:34:12,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:34:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:34:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:34:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:34:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:34:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:34:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:34:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:34:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:34:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:12,781 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:12,783 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:12,804 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,822 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,834 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,866 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,872 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,873 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,882 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,886 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,892 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,893 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,894 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,898 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,906 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,911 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,914 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,915 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,917 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,919 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,923 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,933 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,936 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,937 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,941 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,949 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,951 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,952 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,962 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,967 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,982 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,983 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,984 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,993 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:12,997 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,001 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,003 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,004 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,010 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,018 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,022 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,024 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,024 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,027 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,031 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,035 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,044 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,046 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,049 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,059 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,060 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,061 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,073 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,077 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,096 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,097 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,098 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,108 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,111 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,117 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,119 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,120 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,125 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,133 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,207 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,215 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,216 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,217 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,235 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,240 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,257 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,258 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,259 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,267 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,271 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,276 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,283 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,283 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,288 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,295 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,296 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,297 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,299 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,301 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,304 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:34:13,305 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:37:39,919 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1278: assume false; [2021-11-23 15:37:39,920 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1279: assume !false; [2021-11-23 15:37:39,920 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1250: assume false; [2021-11-23 15:37:39,921 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1251: assume !false; [2021-11-23 15:37:39,922 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1220: assume false; [2021-11-23 15:37:39,926 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1221: assume !false; [2021-11-23 15:37:39,926 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1180: assume false; [2021-11-23 15:37:39,926 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1181: assume !false; [2021-11-23 15:37:39,927 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1141: assume false; [2021-11-23 15:37:39,928 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1142: assume !false; [2021-11-23 15:37:39,929 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1120: assume false; [2021-11-23 15:37:39,929 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1121: assume !false; [2021-11-23 15:37:39,929 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1092: assume false; [2021-11-23 15:37:39,931 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1093: assume !false; [2021-11-23 15:37:39,937 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1096: assume false; [2021-11-23 15:37:39,938 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1097: assume !false; [2021-11-23 15:37:39,938 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1083: assume false; [2021-11-23 15:37:39,938 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1084: assume !false; [2021-11-23 15:37:39,938 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1060: assume false; [2021-11-23 15:37:39,938 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1061: assume !false; [2021-11-23 15:37:39,939 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2351: assume !false; [2021-11-23 15:37:39,939 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2350: assume false; [2021-11-23 15:37:39,939 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2330: assume !false; [2021-11-23 15:37:39,939 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2329: assume false; [2021-11-23 15:37:39,939 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2294: assume false; [2021-11-23 15:37:39,940 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2295: assume !false; [2021-11-23 15:37:39,940 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2272: assume false; [2021-11-23 15:37:39,940 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2273: assume !false; [2021-11-23 15:37:39,940 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2254: assume !false; [2021-11-23 15:37:39,940 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2253: assume false; [2021-11-23 15:37:39,941 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2247: assume !false; [2021-11-23 15:37:39,941 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2246: assume false; [2021-11-23 15:37:39,941 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##81: assume !false; [2021-11-23 15:37:39,941 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##80: assume false; [2021-11-23 15:37:39,942 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !false; [2021-11-23 15:37:39,942 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume false; [2021-11-23 15:37:39,942 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2229: assume !false; [2021-11-23 15:37:39,943 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2228: assume false; [2021-11-23 15:37:39,944 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1658: assume false; [2021-11-23 15:37:39,944 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1659: assume !false; [2021-11-23 15:37:39,944 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1630: assume false; [2021-11-23 15:37:39,944 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1631: assume !false; [2021-11-23 15:37:39,945 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1634: assume false; [2021-11-23 15:37:39,945 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1635: assume !false; [2021-11-23 15:37:39,945 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1621: assume false; [2021-11-23 15:37:39,945 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1622: assume !false; [2021-11-23 15:37:39,945 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1600: assume false; [2021-11-23 15:37:39,946 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1601: assume !false; [2021-11-23 15:37:39,946 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1541: assume false; [2021-11-23 15:37:39,946 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1542: assume !false; [2021-11-23 15:37:39,946 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1537: assume false; [2021-11-23 15:37:39,946 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1538: assume !false; [2021-11-23 15:37:39,947 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1528: assume false; [2021-11-23 15:37:39,947 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1529: assume !false; [2021-11-23 15:37:39,947 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1584: assume false; [2021-11-23 15:37:39,947 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1585: assume !false; [2021-11-23 15:37:39,948 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1406: assume false; [2021-11-23 15:37:39,948 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1407: assume !false; [2021-11-23 15:37:39,948 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1444: assume false; [2021-11-23 15:37:39,948 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1445: assume !false; [2021-11-23 15:37:39,949 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1342: assume false; [2021-11-23 15:37:39,949 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1343: assume !false; [2021-11-23 15:37:39,949 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1330: assume !false; [2021-11-23 15:37:39,951 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1338: assume false; [2021-11-23 15:37:39,951 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1339: assume !false; [2021-11-23 15:37:39,951 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1329: assume false; [2021-11-23 15:37:39,952 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##119: assume !false; [2021-11-23 15:37:39,952 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##118: assume false; [2021-11-23 15:37:39,952 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##203: assume !false; [2021-11-23 15:37:39,952 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##202: assume false; [2021-11-23 15:37:39,953 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##296: assume !false; [2021-11-23 15:37:39,953 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##295: assume false; [2021-11-23 15:37:39,953 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume false; [2021-11-23 15:37:39,953 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##259: assume !false; [2021-11-23 15:37:39,953 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##275: assume !false; [2021-11-23 15:37:39,953 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##274: assume false; [2021-11-23 15:37:39,954 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##212: assume !false; [2021-11-23 15:37:39,954 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##211: assume false; [2021-11-23 15:37:39,954 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##216: assume !false; [2021-11-23 15:37:39,954 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##215: assume false; [2021-11-23 15:37:39,954 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##305: assume !false; [2021-11-23 15:37:39,955 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##304: assume false; [2021-11-23 15:37:39,955 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##309: assume !false; [2021-11-23 15:37:39,955 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##308: assume false; [2021-11-23 15:37:39,955 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##333: assume !false; [2021-11-23 15:37:39,956 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##332: assume false; [2021-11-23 15:37:39,956 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##402: assume !false; [2021-11-23 15:37:39,956 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##429: assume !false; [2021-11-23 15:37:39,956 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##428: assume false; [2021-11-23 15:37:39,956 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##401: assume false; [2021-11-23 15:37:39,957 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1940: assume false; [2021-11-23 15:37:39,957 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1941: assume !false; [2021-11-23 15:37:39,957 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1902: assume false; [2021-11-23 15:37:39,957 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1903: assume !false; [2021-11-23 15:37:39,958 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1838: assume false; [2021-11-23 15:37:39,958 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1839: assume !false; [2021-11-23 15:37:39,958 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1834: assume false; [2021-11-23 15:37:39,958 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1835: assume !false; [2021-11-23 15:37:39,959 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##459: assume !false; [2021-11-23 15:37:39,959 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##458: assume false; [2021-11-23 15:37:39,959 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##463: assume false; [2021-11-23 15:37:39,959 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##464: assume !false; [2021-11-23 15:37:39,959 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##481: assume !false; [2021-11-23 15:37:39,960 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##480: assume false; [2021-11-23 15:37:39,960 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##532: assume !false; [2021-11-23 15:37:39,960 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##531: assume false; [2021-11-23 15:37:39,961 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##551: assume false; [2021-11-23 15:37:39,961 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##552: assume !false; [2021-11-23 15:37:39,961 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##562: assume false; [2021-11-23 15:37:39,961 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##563: assume !false; [2021-11-23 15:37:39,961 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##511: assume !false; [2021-11-23 15:37:39,962 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##510: assume false; [2021-11-23 15:37:39,962 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1825: assume false; [2021-11-23 15:37:39,962 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1826: assume !false; [2021-11-23 15:37:39,962 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1774: assume false; [2021-11-23 15:37:39,963 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1775: assume !false; [2021-11-23 15:37:39,963 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1735: assume false; [2021-11-23 15:37:39,963 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1736: assume !false; [2021-11-23 15:37:39,963 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##569: assume !false; [2021-11-23 15:37:39,963 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##568: assume false; [2021-11-23 15:37:39,964 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##597: assume !false; [2021-11-23 15:37:39,964 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##596: assume false; [2021-11-23 15:37:39,964 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##647: assume false; [2021-11-23 15:37:39,964 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##648: assume !false; [2021-11-23 15:37:39,964 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##657: assume !false; [2021-11-23 15:37:39,965 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##656: assume false; [2021-11-23 15:37:39,965 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##661: assume !false; [2021-11-23 15:37:39,966 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##660: assume false; [2021-11-23 15:37:39,966 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2155: assume !false; [2021-11-23 15:37:39,966 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2154: assume false; [2021-11-23 15:37:39,966 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2131: assume !false; [2021-11-23 15:37:39,968 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2130: assume false; [2021-11-23 15:37:39,973 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2126: assume false; [2021-11-23 15:37:39,973 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2127: assume !false; [2021-11-23 15:37:39,974 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2117: assume false; [2021-11-23 15:37:39,974 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2118: assume !false; [2021-11-23 15:37:39,974 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##724: assume false; [2021-11-23 15:37:39,974 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##725: assume !false; [2021-11-23 15:37:39,974 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2034: assume !false; [2021-11-23 15:37:39,975 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2033: assume false; [2021-11-23 15:37:39,975 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2038: assume !false; [2021-11-23 15:37:39,976 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2037: assume false; [2021-11-23 15:37:39,983 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2025: assume !false; [2021-11-23 15:37:39,984 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2024: assume false; [2021-11-23 15:37:39,984 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##763: assume !false; [2021-11-23 15:37:39,985 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##762: assume false; [2021-11-23 15:37:39,985 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2096: assume false; [2021-11-23 15:37:39,986 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2097: assume !false; [2021-11-23 15:37:39,986 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2081: assume !false; [2021-11-23 15:37:39,987 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2080: assume false; [2021-11-23 15:37:39,987 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##847: assume !false; [2021-11-23 15:37:39,988 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##846: assume false; [2021-11-23 15:37:39,988 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##856: assume !false; [2021-11-23 15:37:39,988 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##855: assume false; [2021-11-23 15:37:39,988 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##859: assume false; [2021-11-23 15:37:39,988 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##860: assume !false; [2021-11-23 15:37:39,989 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##977: assume !false; [2021-11-23 15:37:39,989 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##976: assume false; [2021-11-23 15:37:39,989 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##939: assume false; [2021-11-23 15:37:39,989 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##940: assume !false; [2021-11-23 15:37:39,990 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##948: assume false; [2021-11-23 15:37:39,990 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##949: assume !false; [2021-11-23 15:37:39,990 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##953: assume !false; [2021-11-23 15:37:39,990 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##952: assume false; [2021-11-23 15:37:39,990 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##903: assume !false; [2021-11-23 15:37:39,990 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##902: assume false; [2021-11-23 15:37:39,991 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##919: assume !false; [2021-11-23 15:37:39,991 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##918: assume false; [2021-11-23 15:37:39,991 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:37:40,772 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:37:40,779 INFO L158 Benchmark]: Toolchain (without parser) took 212804.82ms. Allocated memory was 56.6MB in the beginning and 698.4MB in the end (delta: 641.7MB). Free memory was 26.0MB in the beginning and 233.5MB in the end (delta: -207.4MB). Peak memory consumption was 495.3MB. Max. memory is 16.1GB. [2021-11-23 15:37:40,780 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 56.6MB. Free memory was 37.7MB in the beginning and 37.6MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:37:40,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2886.38ms. Allocated memory was 56.6MB in the beginning and 125.8MB in the end (delta: 69.2MB). Free memory was 25.8MB in the beginning and 48.7MB in the end (delta: -22.9MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2021-11-23 15:37:40,782 INFO L158 Benchmark]: Boogie Procedure Inliner took 596.70ms. Allocated memory was 125.8MB in the beginning and 253.8MB in the end (delta: 127.9MB). Free memory was 48.7MB in the beginning and 173.0MB in the end (delta: -124.3MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2021-11-23 15:37:40,782 INFO L158 Benchmark]: Boogie Preprocessor took 608.06ms. Allocated memory is still 253.8MB. Free memory was 171.9MB in the beginning and 169.7MB in the end (delta: 2.3MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2021-11-23 15:37:40,783 INFO L158 Benchmark]: RCFGBuilder took 208707.12ms. Allocated memory was 253.8MB in the beginning and 698.4MB in the end (delta: 444.6MB). Free memory was 169.7MB in the beginning and 233.5MB in the end (delta: -63.8MB). Peak memory consumption was 442.1MB. Max. memory is 16.1GB. [2021-11-23 15:37:40,787 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 56.6MB. Free memory was 37.7MB in the beginning and 37.6MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2886.38ms. Allocated memory was 56.6MB in the beginning and 125.8MB in the end (delta: 69.2MB). Free memory was 25.8MB in the beginning and 48.7MB in the end (delta: -22.9MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 596.70ms. Allocated memory was 125.8MB in the beginning and 253.8MB in the end (delta: 127.9MB). Free memory was 48.7MB in the beginning and 173.0MB in the end (delta: -124.3MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 608.06ms. Allocated memory is still 253.8MB. Free memory was 171.9MB in the beginning and 169.7MB in the end (delta: 2.3MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. * RCFGBuilder took 208707.12ms. Allocated memory was 253.8MB in the beginning and 698.4MB in the end (delta: 444.6MB). Free memory was 169.7MB in the beginning and 233.5MB in the end (delta: -63.8MB). Peak memory consumption was 442.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:37:40,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f70e392-3037-45ff-87db-66b885775674/bin/ukojak-CwSLpZB5Qu/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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable