./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.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_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/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_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/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_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/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 9885703216edf9cfe4bfb438db591a48e102e73a3e0423f90ce871c05fdf2b57 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:32:34,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:32:34,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:32:34,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:32:34,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:32:34,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:32:34,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:32:34,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:32:34,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:32:34,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:32:34,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:32:34,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:32:34,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:32:34,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:32:34,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:32:34,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:32:34,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:32:34,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:32:34,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:32:34,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:32:34,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:32:34,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:32:34,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:32:34,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:32:34,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:32:34,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:32:34,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:32:34,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:32:34,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:32:34,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:32:34,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:32:34,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:32:34,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:32:34,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:32:34,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:32:34,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:32:34,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:32:34,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:32:34,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:32:34,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:32:34,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:32:34,815 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-23 15:32:34,858 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:32:34,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:32:34,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:32:34,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:32:34,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:32:34,862 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:32:34,862 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:32:34,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:32:34,863 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:32:34,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:32:34,863 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:32:34,864 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:32:34,864 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:32:34,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:32:34,865 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:32:34,865 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:32:34,866 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:32:34,866 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:32:34,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:32:34,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:34,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:32:34,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:32:34,868 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:32:34,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:32:34,869 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_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9885703216edf9cfe4bfb438db591a48e102e73a3e0423f90ce871c05fdf2b57 [2021-11-23 15:32:35,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:35,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:35,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:35,285 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:35,287 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:35,289 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i [2021-11-23 15:32:35,376 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu/data/34e37d538/6b18b5cfc5d84a9190ff276949c7b713/FLAGeed727166 [2021-11-23 15:32:36,350 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:32:36,350 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i [2021-11-23 15:32:36,373 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu/data/34e37d538/6b18b5cfc5d84a9190ff276949c7b713/FLAGeed727166 [2021-11-23 15:32:36,410 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu/data/34e37d538/6b18b5cfc5d84a9190ff276949c7b713 [2021-11-23 15:32:36,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:32:36,417 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:32:36,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:36,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:32:36,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:32:36,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:36" (1/1) ... [2021-11-23 15:32:36,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56ae37f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:36, skipping insertion in model container [2021-11-23 15:32:36,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:36" (1/1) ... [2021-11-23 15:32:36,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:32:36,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:37,149 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_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i[33022,33035] [2021-11-23 15:32:37,414 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:37,424 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:32:37,478 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_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i[33022,33035] [2021-11-23 15:32:37,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:37,671 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:32:37,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:37 WrapperNode [2021-11-23 15:32:37,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:37,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:37,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:32:37,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:32:37,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:37" (1/1) ... [2021-11-23 15:32:37,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:37" (1/1) ... [2021-11-23 15:32:37,963 INFO L137 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2357 [2021-11-23 15:32:37,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:37,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:32:37,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:32:37,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:32:37,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:37" (1/1) ... [2021-11-23 15:32:37,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:37" (1/1) ... [2021-11-23 15:32:37,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:37" (1/1) ... [2021-11-23 15:32:38,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:37" (1/1) ... [2021-11-23 15:32:38,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:37" (1/1) ... [2021-11-23 15:32:38,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:37" (1/1) ... [2021-11-23 15:32:38,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:37" (1/1) ... [2021-11-23 15:32:38,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:32:38,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:32:38,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:32:38,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:32:38,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:37" (1/1) ... [2021-11-23 15:32:38,245 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:38,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:32:38,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:32:38,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:32:38,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:32:38,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:32:38,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:32:38,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:32:38,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:32:38,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:32:38,351 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:32:38,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:32:38,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:32:38,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:32:38,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:32:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:32:38,843 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:32:38,845 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:32:42,811 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:32:43,153 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:32:43,161 INFO L158 Benchmark]: Toolchain (without parser) took 6739.61ms. Allocated memory was 111.1MB in the beginning and 239.1MB in the end (delta: 127.9MB). Free memory was 70.7MB in the beginning and 136.2MB in the end (delta: -65.5MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2021-11-23 15:32:43,162 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 111.1MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:43,164 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1250.80ms. Allocated memory is still 111.1MB. Free memory was 70.5MB in the beginning and 47.1MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:32:43,165 INFO L158 Benchmark]: Boogie Procedure Inliner took 290.55ms. Allocated memory was 111.1MB in the beginning and 148.9MB in the end (delta: 37.7MB). Free memory was 47.1MB in the beginning and 113.2MB in the end (delta: -66.1MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2021-11-23 15:32:43,167 INFO L158 Benchmark]: Boogie Preprocessor took 267.30ms. Allocated memory is still 148.9MB. Free memory was 113.2MB in the beginning and 99.1MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:32:43,168 INFO L158 Benchmark]: RCFGBuilder took 4922.80ms. Allocated memory was 148.9MB in the beginning and 239.1MB in the end (delta: 90.2MB). Free memory was 99.1MB in the beginning and 136.2MB in the end (delta: -37.1MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. [2021-11-23 15:32:43,180 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 111.1MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1250.80ms. Allocated memory is still 111.1MB. Free memory was 70.5MB in the beginning and 47.1MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 290.55ms. Allocated memory was 111.1MB in the beginning and 148.9MB in the end (delta: 37.7MB). Free memory was 47.1MB in the beginning and 113.2MB in the end (delta: -66.1MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 267.30ms. Allocated memory is still 148.9MB. Free memory was 113.2MB in the beginning and 99.1MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 4922.80ms. Allocated memory was 148.9MB in the beginning and 239.1MB in the end (delta: 90.2MB). Free memory was 99.1MB in the beginning and 136.2MB in the end (delta: -37.1MB). Peak memory consumption was 56.7MB. 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 15:32:43,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/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_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/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_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/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_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/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 9885703216edf9cfe4bfb438db591a48e102e73a3e0423f90ce871c05fdf2b57 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:32:46,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:32:46,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:32:46,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:32:46,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:32:46,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:32:46,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:32:46,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:32:46,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:32:46,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:32:46,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:32:46,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:32:46,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:32:46,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:32:46,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:32:46,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:32:46,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:32:46,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:32:46,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:32:46,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:32:46,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:32:46,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:32:46,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:32:46,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:32:46,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:32:46,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:32:46,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:32:46,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:32:46,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:32:46,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:32:46,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:32:46,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:32:46,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:32:46,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:32:46,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:32:46,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:32:46,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:32:46,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:32:46,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:32:46,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:32:46,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:32:46,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-11-23 15:32:46,503 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:32:46,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:32:46,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:32:46,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:32:46,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:32:46,512 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:32:46,512 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:32:46,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:32:46,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:32:46,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:32:46,515 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:32:46,515 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:32:46,515 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:32:46,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:32:46,516 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:32:46,516 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:32:46,516 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:32:46,517 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:32:46,517 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:32:46,517 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:32:46,518 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:32:46,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:32:46,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:46,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:32:46,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:32:46,519 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:32:46,520 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:32:46,520 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:32:46,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:32:46,521 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_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9885703216edf9cfe4bfb438db591a48e102e73a3e0423f90ce871c05fdf2b57 [2021-11-23 15:32:47,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:47,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:47,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:47,100 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:47,102 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:47,105 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i [2021-11-23 15:32:47,203 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu/data/d68054716/c6222d4a04da4ba7a6d525df41d3c2ba/FLAG962fe95d4 [2021-11-23 15:32:48,182 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:32:48,183 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i [2021-11-23 15:32:48,215 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu/data/d68054716/c6222d4a04da4ba7a6d525df41d3c2ba/FLAG962fe95d4 [2021-11-23 15:32:48,267 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu/data/d68054716/c6222d4a04da4ba7a6d525df41d3c2ba [2021-11-23 15:32:48,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:32:48,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:32:48,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:48,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:32:48,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:32:48,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:48" (1/1) ... [2021-11-23 15:32:48,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4377b44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:48, skipping insertion in model container [2021-11-23 15:32:48,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:48" (1/1) ... [2021-11-23 15:32:48,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:32:48,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:49,024 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_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i[33022,33035] [2021-11-23 15:32:49,423 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:49,439 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:32:49,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:49,492 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_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i[33022,33035] [2021-11-23 15:32:49,685 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:49,697 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:32:49,750 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_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i[33022,33035] [2021-11-23 15:32:49,877 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:49,933 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:32:49,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:49 WrapperNode [2021-11-23 15:32:49,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:49,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:49,937 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:32:49,937 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:32:49,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:49" (1/1) ... [2021-11-23 15:32:50,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:49" (1/1) ... [2021-11-23 15:32:50,188 INFO L137 Inliner]: procedures = 180, calls = 524, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2354 [2021-11-23 15:32:50,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:50,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:32:50,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:32:50,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:32:50,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:49" (1/1) ... [2021-11-23 15:32:50,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:49" (1/1) ... [2021-11-23 15:32:50,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:49" (1/1) ... [2021-11-23 15:32:50,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:49" (1/1) ... [2021-11-23 15:32:50,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:49" (1/1) ... [2021-11-23 15:32:50,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:49" (1/1) ... [2021-11-23 15:32:50,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:49" (1/1) ... [2021-11-23 15:32:50,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:32:50,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:32:50,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:32:50,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:32:50,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:49" (1/1) ... [2021-11-23 15:32:50,457 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:50,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:32:50,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:32:50,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:32:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:32:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:32:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:32:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:32:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:32:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:32:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:32:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:32:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:32:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:32:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:32:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:32:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:32:51,083 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:32:51,085 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:03,852 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:33:04,132 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:33:04,142 INFO L158 Benchmark]: Toolchain (without parser) took 15866.73ms. Allocated memory was 67.1MB in the beginning and 167.8MB in the end (delta: 100.7MB). Free memory was 43.3MB in the beginning and 54.1MB in the end (delta: -10.9MB). Peak memory consumption was 105.9MB. Max. memory is 16.1GB. [2021-11-23 15:33:04,142 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 67.1MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:04,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1661.36ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 43.1MB in the beginning and 47.8MB in the end (delta: -4.6MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2021-11-23 15:33:04,146 INFO L158 Benchmark]: Boogie Procedure Inliner took 253.05ms. Allocated memory is still 88.1MB. Free memory was 47.8MB in the beginning and 58.5MB in the end (delta: -10.7MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2021-11-23 15:33:04,148 INFO L158 Benchmark]: Boogie Preprocessor took 254.23ms. Allocated memory is still 88.1MB. Free memory was 58.5MB in the beginning and 43.3MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:33:04,149 INFO L158 Benchmark]: RCFGBuilder took 13692.36ms. Allocated memory was 88.1MB in the beginning and 167.8MB in the end (delta: 79.7MB). Free memory was 43.3MB in the beginning and 54.1MB in the end (delta: -10.8MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. [2021-11-23 15:33:04,161 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 67.1MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1661.36ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 43.1MB in the beginning and 47.8MB in the end (delta: -4.6MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 253.05ms. Allocated memory is still 88.1MB. Free memory was 47.8MB in the beginning and 58.5MB in the end (delta: -10.7MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 254.23ms. Allocated memory is still 88.1MB. Free memory was 58.5MB in the beginning and 43.3MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 13692.36ms. Allocated memory was 88.1MB in the beginning and 167.8MB in the end (delta: 79.7MB). Free memory was 43.3MB in the beginning and 54.1MB in the end (delta: -10.8MB). Peak memory consumption was 86.0MB. 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 15:33:04,242 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cb8f9d-977f-4177-af50-29b24c6ecbe0/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