./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-examples/standard_strcpy_original-1.i --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_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/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_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-examples/standard_strcpy_original-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/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_4f81627d-8caf-4b9d-b09a-6f16d2f62581/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 25419aae3fa6b25817a0bb63109cdb8dd339b767b8ddb876acb37423139730d4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:45:20,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:45:20,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:45:20,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:45:20,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:45:20,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:45:20,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:45:20,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:45:20,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:45:20,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:45:20,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:45:20,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:45:20,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:45:20,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:45:20,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:45:20,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:45:20,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:45:20,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:45:20,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:45:20,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:45:20,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:45:20,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:45:20,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:45:20,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:45:20,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:45:20,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:45:20,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:45:20,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:45:20,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:45:20,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:45:20,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:45:20,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:45:20,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:45:20,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:45:20,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:45:20,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:45:20,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:45:20,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:45:20,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:45:20,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:45:20,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:45:20,754 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-23 15:45:20,801 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:45:20,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:45:20,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:45:20,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:45:20,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:45:20,804 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:45:20,804 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:45:20,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:45:20,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:45:20,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:45:20,806 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:45:20,806 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:45:20,806 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:45:20,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:45:20,807 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:45:20,807 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:45:20,808 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:45:20,808 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:45:20,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:45:20,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:20,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:45:20,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:45:20,809 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:45:20,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:45:20,810 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_4f81627d-8caf-4b9d-b09a-6f16d2f62581/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25419aae3fa6b25817a0bb63109cdb8dd339b767b8ddb876acb37423139730d4 [2021-11-23 15:45:21,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:45:21,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:45:21,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:45:21,164 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:45:21,165 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:45:21,166 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/array-examples/standard_strcpy_original-1.i [2021-11-23 15:45:21,251 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu/data/301f3ba12/ba61ac6e4d8046a8bc3fcf26d1498cd4/FLAG886dc4834 [2021-11-23 15:45:21,711 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:45:21,713 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/sv-benchmarks/c/array-examples/standard_strcpy_original-1.i [2021-11-23 15:45:21,725 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu/data/301f3ba12/ba61ac6e4d8046a8bc3fcf26d1498cd4/FLAG886dc4834 [2021-11-23 15:45:22,093 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu/data/301f3ba12/ba61ac6e4d8046a8bc3fcf26d1498cd4 [2021-11-23 15:45:22,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:45:22,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:45:22,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:22,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:45:22,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:45:22,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:22" (1/1) ... [2021-11-23 15:45:22,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60f329b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22, skipping insertion in model container [2021-11-23 15:45:22,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:22" (1/1) ... [2021-11-23 15:45:22,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:45:22,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:45:22,378 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_4f81627d-8caf-4b9d-b09a-6f16d2f62581/sv-benchmarks/c/array-examples/standard_strcpy_original-1.i[819,832] [2021-11-23 15:45:22,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:22,410 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:45:22,427 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_4f81627d-8caf-4b9d-b09a-6f16d2f62581/sv-benchmarks/c/array-examples/standard_strcpy_original-1.i[819,832] [2021-11-23 15:45:22,443 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:22,463 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:45:22,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22 WrapperNode [2021-11-23 15:45:22,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:22,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:22,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:45:22,466 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:45:22,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22" (1/1) ... [2021-11-23 15:45:22,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22" (1/1) ... [2021-11-23 15:45:22,527 INFO L137 Inliner]: procedures = 16, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2021-11-23 15:45:22,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:22,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:45:22,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:45:22,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:45:22,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22" (1/1) ... [2021-11-23 15:45:22,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22" (1/1) ... [2021-11-23 15:45:22,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22" (1/1) ... [2021-11-23 15:45:22,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22" (1/1) ... [2021-11-23 15:45:22,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22" (1/1) ... [2021-11-23 15:45:22,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22" (1/1) ... [2021-11-23 15:45:22,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22" (1/1) ... [2021-11-23 15:45:22,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:45:22,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:45:22,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:45:22,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:45:22,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22" (1/1) ... [2021-11-23 15:45:22,597 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:22,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:45:22,623 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:45:22,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:45:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:45:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:45:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:45:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:45:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:45:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:45:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:45:22,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:45:22,769 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:45:22,772 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:45:23,025 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:45:23,053 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 15:45:23,074 INFO L158 Benchmark]: Toolchain (without parser) took 972.87ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 51.8MB in the beginning and 64.4MB in the end (delta: -12.6MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2021-11-23 15:45:23,075 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 83.9MB. Free memory was 53.2MB in the beginning and 53.2MB in the end (delta: 28.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:45:23,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 359.96ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 51.8MB in the beginning and 79.5MB in the end (delta: -27.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:45:23,078 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.45ms. Allocated memory is still 104.9MB. Free memory was 79.5MB in the beginning and 77.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:45:23,080 INFO L158 Benchmark]: Boogie Preprocessor took 55.19ms. Allocated memory is still 104.9MB. Free memory was 77.8MB in the beginning and 77.0MB in the end (delta: 819.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:45:23,081 INFO L158 Benchmark]: RCFGBuilder took 485.20ms. Allocated memory is still 104.9MB. Free memory was 76.6MB in the beginning and 64.4MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:45:23,086 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65ms. Allocated memory is still 83.9MB. Free memory was 53.2MB in the beginning and 53.2MB in the end (delta: 28.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 359.96ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 51.8MB in the beginning and 79.5MB in the end (delta: -27.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.45ms. Allocated memory is still 104.9MB. Free memory was 79.5MB in the beginning and 77.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.19ms. Allocated memory is still 104.9MB. Free memory was 77.8MB in the beginning and 77.0MB in the end (delta: 819.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 485.20ms. Allocated memory is still 104.9MB. Free memory was 76.6MB in the beginning and 64.4MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. 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 15:45:23,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/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 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_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/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_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-examples/standard_strcpy_original-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/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_4f81627d-8caf-4b9d-b09a-6f16d2f62581/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 25419aae3fa6b25817a0bb63109cdb8dd339b767b8ddb876acb37423139730d4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:45:25,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:45:25,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:45:25,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:45:25,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:45:25,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:45:25,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:45:25,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:45:25,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:45:25,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:45:25,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:45:25,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:45:25,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:45:25,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:45:25,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:45:25,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:45:25,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:45:25,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:45:25,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:45:25,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:45:25,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:45:25,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:45:25,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:45:25,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:45:25,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:45:25,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:45:25,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:45:25,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:45:25,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:45:25,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:45:25,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:45:25,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:45:25,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:45:25,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:45:25,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:45:25,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:45:25,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:45:25,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:45:25,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:45:25,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:45:25,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:45:25,722 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-11-23 15:45:25,752 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:45:25,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:45:25,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:45:25,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:45:25,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:45:25,755 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:45:25,755 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:45:25,755 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:45:25,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:45:25,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:45:25,756 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:45:25,756 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:45:25,756 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:45:25,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:45:25,757 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:45:25,757 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:45:25,758 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:45:25,758 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:45:25,758 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:45:25,758 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:45:25,759 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:45:25,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:45:25,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:25,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:45:25,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:45:25,763 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:45:25,763 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:45:25,763 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:45:25,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:45:25,764 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_4f81627d-8caf-4b9d-b09a-6f16d2f62581/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25419aae3fa6b25817a0bb63109cdb8dd339b767b8ddb876acb37423139730d4 [2021-11-23 15:45:26,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:45:26,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:45:26,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:45:26,230 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:45:26,232 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:45:26,234 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/array-examples/standard_strcpy_original-1.i [2021-11-23 15:45:26,316 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu/data/c0a1351b0/2cb5fe3afa8f426b8adca591daf766da/FLAG3e7857c5a [2021-11-23 15:45:26,866 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:45:26,868 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/sv-benchmarks/c/array-examples/standard_strcpy_original-1.i [2021-11-23 15:45:26,876 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu/data/c0a1351b0/2cb5fe3afa8f426b8adca591daf766da/FLAG3e7857c5a [2021-11-23 15:45:27,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu/data/c0a1351b0/2cb5fe3afa8f426b8adca591daf766da [2021-11-23 15:45:27,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:45:27,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:45:27,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:27,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:45:27,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:45:27,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:27,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30bb4942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27, skipping insertion in model container [2021-11-23 15:45:27,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:27,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:45:27,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:45:27,472 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_4f81627d-8caf-4b9d-b09a-6f16d2f62581/sv-benchmarks/c/array-examples/standard_strcpy_original-1.i[819,832] [2021-11-23 15:45:27,504 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:27,522 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:45:27,535 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_4f81627d-8caf-4b9d-b09a-6f16d2f62581/sv-benchmarks/c/array-examples/standard_strcpy_original-1.i[819,832] [2021-11-23 15:45:27,542 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:27,558 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:45:27,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27 WrapperNode [2021-11-23 15:45:27,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:27,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:27,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:45:27,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:45:27,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:27,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:27,636 INFO L137 Inliner]: procedures = 18, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 63 [2021-11-23 15:45:27,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:27,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:45:27,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:45:27,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:45:27,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:27,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:27,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:27,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:27,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:27,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:27,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:27,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:45:27,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:45:27,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:45:27,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:45:27,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:27,715 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:27,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:45:27,745 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:45:27,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:45:27,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:45:27,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:45:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:45:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:45:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:45:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:45:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:45:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:45:27,913 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:45:27,915 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:45:28,322 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:45:28,350 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 15:45:28,355 INFO L158 Benchmark]: Toolchain (without parser) took 1139.89ms. Allocated memory is still 62.9MB. Free memory was 42.3MB in the beginning and 30.3MB in the end (delta: 12.0MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2021-11-23 15:45:28,355 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 62.9MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:45:28,357 INFO L158 Benchmark]: CACSL2BoogieTranslator took 341.07ms. Allocated memory is still 62.9MB. Free memory was 42.1MB in the beginning and 31.8MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:45:28,358 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.57ms. Allocated memory is still 62.9MB. Free memory was 46.8MB in the beginning and 45.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:45:28,359 INFO L158 Benchmark]: Boogie Preprocessor took 67.74ms. Allocated memory is still 62.9MB. Free memory was 45.1MB in the beginning and 43.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:45:28,360 INFO L158 Benchmark]: RCFGBuilder took 646.56ms. Allocated memory is still 62.9MB. Free memory was 43.9MB in the beginning and 30.3MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:45:28,364 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 62.9MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 341.07ms. Allocated memory is still 62.9MB. Free memory was 42.1MB in the beginning and 31.8MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.57ms. Allocated memory is still 62.9MB. Free memory was 46.8MB in the beginning and 45.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.74ms. Allocated memory is still 62.9MB. Free memory was 45.1MB in the beginning and 43.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 646.56ms. Allocated memory is still 62.9MB. Free memory was 43.9MB in the beginning and 30.3MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. 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 15:45:28,405 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f81627d-8caf-4b9d-b09a-6f16d2f62581/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable