./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem09_label24.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/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_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem09_label24.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 257ca8d47288b3d27be9b35b463de505bc4c81d0cee8c040739da4c9524c6c5c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:54,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:54,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:54,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:54,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:54,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:54,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:54,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:54,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:54,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:54,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:54,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:54,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:54,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:54,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:54,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:54,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:54,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:54,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:54,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:54,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:54,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:54,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:54,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:54,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:54,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:54,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:54,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:54,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:54,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:54,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:54,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:54,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:54,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:54,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:54,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:54,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:54,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:54,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:54,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:54,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:54,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:53:54,808 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:54,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:54,810 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:54,810 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:54,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:54,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:54,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:54,813 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:53:54,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:54,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:53:54,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:54,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:54,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:54,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:54,815 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:53:54,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:54,816 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:54,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:54,817 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:54,817 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:54,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:54,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:54,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:54,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:54,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:54,820 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:54,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:54,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:54,821 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_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 257ca8d47288b3d27be9b35b463de505bc4c81d0cee8c040739da4c9524c6c5c [2021-11-23 15:53:55,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:55,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:55,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:55,135 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:55,136 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:55,138 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem09_label24.c [2021-11-23 15:53:55,224 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/data/1640a0816/8a2547abeceb42df9f9a28b5966b5405/FLAG784757db2 [2021-11-23 15:53:58,939 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:58,940 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/sv-benchmarks/c/eca-rers2012/Problem09_label24.c [2021-11-23 15:53:59,242 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/data/1640a0816/8a2547abeceb42df9f9a28b5966b5405/FLAG784757db2 [2021-11-23 15:53:59,621 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/data/1640a0816/8a2547abeceb42df9f9a28b5966b5405 [2021-11-23 15:53:59,623 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:59,624 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:59,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:59,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:59,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:59,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:59" (1/1) ... [2021-11-23 15:53:59,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@932eab1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:59, skipping insertion in model container [2021-11-23 15:53:59,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:59" (1/1) ... [2021-11-23 15:53:59,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:01,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:29,764 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_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/sv-benchmarks/c/eca-rers2012/Problem09_label24.c[6309060,6309073] [2021-11-23 15:54:29,895 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:29,904 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:45,022 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_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/sv-benchmarks/c/eca-rers2012/Problem09_label24.c[6309060,6309073] [2021-11-23 15:54:45,026 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:49,907 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:49,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:49 WrapperNode [2021-11-23 15:54:49,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:49,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:49,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:49,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:49,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:49" (1/1) ... [2021-11-23 15:54:51,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:49" (1/1) ... [2021-11-23 15:54:56,717 INFO L137 Inliner]: procedures = 88, calls = 82, calls flagged for inlining = 77, calls inlined = 77, statements flattened = 197818 [2021-11-23 15:54:56,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:56,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:56,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:56,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:56,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:49" (1/1) ... [2021-11-23 15:54:56,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:49" (1/1) ... [2021-11-23 15:54:57,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:49" (1/1) ... [2021-11-23 15:54:57,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:49" (1/1) ... [2021-11-23 15:55:00,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:49" (1/1) ... [2021-11-23 15:55:00,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:49" (1/1) ... [2021-11-23 15:55:01,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:49" (1/1) ... [2021-11-23 15:55:02,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:02,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:02,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:02,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:02,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:49" (1/1) ... [2021-11-23 15:55:02,164 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:02,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:02,196 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:02,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:55:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:02,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:02,429 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:02,431 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:17,108 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:56:17,325 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 15:56:17,330 INFO L158 Benchmark]: Toolchain (without parser) took 137704.06ms. Allocated memory was 813.7MB in the beginning and 12.3GB in the end (delta: 11.5GB). Free memory was 457.5MB in the beginning and 8.0GB in the end (delta: -7.5GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. [2021-11-23 15:56:17,331 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 115.3MB. Free memory is still 93.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:17,332 INFO L158 Benchmark]: CACSL2BoogieTranslator took 50281.66ms. Allocated memory was 813.7MB in the beginning and 5.5GB in the end (delta: 4.6GB). Free memory was 457.5MB in the beginning and 3.2GB in the end (delta: -2.8GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. [2021-11-23 15:56:17,333 INFO L158 Benchmark]: Boogie Procedure Inliner took 6809.44ms. Allocated memory was 5.5GB in the beginning and 8.3GB in the end (delta: 2.9GB). Free memory was 3.2GB in the beginning and 5.4GB in the end (delta: -2.2GB). Peak memory consumption was 952.1MB. Max. memory is 16.1GB. [2021-11-23 15:56:17,334 INFO L158 Benchmark]: Boogie Preprocessor took 5436.16ms. Allocated memory was 8.3GB in the beginning and 11.1GB in the end (delta: 2.7GB). Free memory was 5.4GB in the beginning and 7.6GB in the end (delta: -2.2GB). Peak memory consumption was 718.3MB. Max. memory is 16.1GB. [2021-11-23 15:56:17,335 INFO L158 Benchmark]: RCFGBuilder took 75172.80ms. Allocated memory was 11.1GB in the beginning and 12.3GB in the end (delta: 1.3GB). Free memory was 7.6GB in the beginning and 8.0GB in the end (delta: -349.2MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2021-11-23 15:56:17,339 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 115.3MB. Free memory is still 93.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 50281.66ms. Allocated memory was 813.7MB in the beginning and 5.5GB in the end (delta: 4.6GB). Free memory was 457.5MB in the beginning and 3.2GB in the end (delta: -2.8GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 6809.44ms. Allocated memory was 5.5GB in the beginning and 8.3GB in the end (delta: 2.9GB). Free memory was 3.2GB in the beginning and 5.4GB in the end (delta: -2.2GB). Peak memory consumption was 952.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 5436.16ms. Allocated memory was 8.3GB in the beginning and 11.1GB in the end (delta: 2.7GB). Free memory was 5.4GB in the beginning and 7.6GB in the end (delta: -2.2GB). Peak memory consumption was 718.3MB. Max. memory is 16.1GB. * RCFGBuilder took 75172.80ms. Allocated memory was 11.1GB in the beginning and 12.3GB in the end (delta: 1.3GB). Free memory was 7.6GB in the beginning and 8.0GB in the end (delta: -349.2MB). Peak memory consumption was 1.0GB. 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 15:56:17,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/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_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/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_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem09_label24.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 257ca8d47288b3d27be9b35b463de505bc4c81d0cee8c040739da4c9524c6c5c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:19,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:19,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:20,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:20,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:20,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:20,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:20,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:20,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:20,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:20,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:20,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:20,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:20,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:20,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:20,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:20,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:20,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:20,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:20,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:20,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:20,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:20,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:20,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:20,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:20,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:20,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:20,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:20,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:20,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:20,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:20,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:20,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:20,106 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:20,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:20,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:20,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:20,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:20,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:20,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:20,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:20,113 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:56:20,155 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:20,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:20,157 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:20,157 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:20,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:20,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:20,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:20,159 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:56:20,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:56:20,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:20,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:20,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:20,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:20,162 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:56:20,162 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:56:20,162 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:56:20,162 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:56:20,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:20,163 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:20,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:20,163 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:20,163 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:20,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:20,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:20,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:20,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:20,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:20,165 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:56:20,165 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:56:20,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:20,165 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:56:20,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:56:20,166 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_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 257ca8d47288b3d27be9b35b463de505bc4c81d0cee8c040739da4c9524c6c5c [2021-11-23 15:56:20,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:20,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:20,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:20,614 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:20,615 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:20,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem09_label24.c [2021-11-23 15:56:20,679 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/data/9186a9895/293a164fa7d74c11900fe72a5d2086c7/FLAG9eaaef1fa [2021-11-23 15:56:25,181 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:25,182 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/sv-benchmarks/c/eca-rers2012/Problem09_label24.c [2021-11-23 15:56:25,487 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/data/9186a9895/293a164fa7d74c11900fe72a5d2086c7/FLAG9eaaef1fa [2021-11-23 15:56:25,530 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/data/9186a9895/293a164fa7d74c11900fe72a5d2086c7 [2021-11-23 15:56:25,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:25,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:25,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:25,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:25,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:25,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:25" (1/1) ... [2021-11-23 15:56:25,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@534f3540 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:25, skipping insertion in model container [2021-11-23 15:56:25,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:25" (1/1) ... [2021-11-23 15:56:25,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:27,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:55,490 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_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/sv-benchmarks/c/eca-rers2012/Problem09_label24.c[6309060,6309073] [2021-11-23 15:56:55,631 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:55,643 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:10,746 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_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/sv-benchmarks/c/eca-rers2012/Problem09_label24.c[6309060,6309073] [2021-11-23 15:57:10,750 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:15,263 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:15,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15 WrapperNode [2021-11-23 15:57:15,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:15,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:15,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:15,266 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:15,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:17,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:22,778 INFO L137 Inliner]: procedures = 88, calls = 82, calls flagged for inlining = 77, calls inlined = 77, statements flattened = 197742 [2021-11-23 15:57:22,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:22,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:22,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:22,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:22,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:22,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:23,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:23,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:26,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:26,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:27,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:27,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:27,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:27,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:27,878 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:27,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:27,897 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:27,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:27,932 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:27,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:57:27,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:28,260 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:28,261 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:16,706 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:59:16,907 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 15:59:16,912 INFO L158 Benchmark]: Toolchain (without parser) took 171376.88ms. Allocated memory was 828.4MB in the beginning and 12.3GB in the end (delta: 11.5GB). Free memory was 458.5MB in the beginning and 8.2GB in the end (delta: -7.8GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. [2021-11-23 15:59:16,913 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory was 37.6MB in the beginning and 37.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:16,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 49729.07ms. Allocated memory was 828.4MB in the beginning and 5.9GB in the end (delta: 5.0GB). Free memory was 457.5MB in the beginning and 3.6GB in the end (delta: -3.2GB). Peak memory consumption was 3.2GB. Max. memory is 16.1GB. [2021-11-23 15:59:16,915 INFO L158 Benchmark]: Boogie Procedure Inliner took 7512.80ms. Allocated memory was 5.9GB in the beginning and 8.2GB in the end (delta: 2.4GB). Free memory was 3.6GB in the beginning and 5.4GB in the end (delta: -1.7GB). Peak memory consumption was 999.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:16,916 INFO L158 Benchmark]: Boogie Preprocessor took 5094.85ms. Allocated memory was 8.2GB in the beginning and 10.9GB in the end (delta: 2.7GB). Free memory was 5.4GB in the beginning and 7.4GB in the end (delta: -2.0GB). Peak memory consumption was 669.0MB. Max. memory is 16.1GB. [2021-11-23 15:59:16,917 INFO L158 Benchmark]: RCFGBuilder took 109033.80ms. Allocated memory was 10.9GB in the beginning and 12.3GB in the end (delta: 1.4GB). Free memory was 7.4GB in the beginning and 8.2GB in the end (delta: -875.6MB). Peak memory consumption was 915.4MB. Max. memory is 16.1GB. [2021-11-23 15:59:16,921 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory was 37.6MB in the beginning and 37.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 49729.07ms. Allocated memory was 828.4MB in the beginning and 5.9GB in the end (delta: 5.0GB). Free memory was 457.5MB in the beginning and 3.6GB in the end (delta: -3.2GB). Peak memory consumption was 3.2GB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 7512.80ms. Allocated memory was 5.9GB in the beginning and 8.2GB in the end (delta: 2.4GB). Free memory was 3.6GB in the beginning and 5.4GB in the end (delta: -1.7GB). Peak memory consumption was 999.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 5094.85ms. Allocated memory was 8.2GB in the beginning and 10.9GB in the end (delta: 2.7GB). Free memory was 5.4GB in the beginning and 7.4GB in the end (delta: -2.0GB). Peak memory consumption was 669.0MB. Max. memory is 16.1GB. * RCFGBuilder took 109033.80ms. Allocated memory was 10.9GB in the beginning and 12.3GB in the end (delta: 1.4GB). Free memory was 7.4GB in the beginning and 8.2GB in the end (delta: -875.6MB). Peak memory consumption was 915.4MB. 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 15:59:17,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7ca9d0-da7d-4a7c-ac3a-446c8f5cced6/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