./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-2.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_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/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_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/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_141d1300-7b05-4a0d-adf6-6c2d38850d50/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 961225f1af8bda006e5a86aed07a62a3e426daf2d218eb9a2332372592a548eb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:45:15,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:45:15,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:45:15,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:45:15,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:45:15,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:45:15,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:45:15,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:45:15,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:45:15,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:45:15,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:45:15,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:45:15,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:45:15,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:45:15,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:45:15,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:45:15,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:45:15,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:45:15,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:45:15,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:45:15,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:45:15,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:45:15,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:45:15,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:45:15,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:45:15,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:45:15,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:45:15,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:45:15,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:45:15,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:45:15,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:45:15,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:45:15,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:45:15,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:45:15,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:45:15,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:45:15,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:45:15,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:45:15,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:45:15,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:45:15,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:45:15,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-23 15:45:15,841 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:45:15,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:45:15,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:45:15,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:45:15,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:45:15,844 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:45:15,844 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:45:15,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:45:15,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:45:15,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:45:15,846 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:45:15,846 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:45:15,847 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:45:15,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:45:15,847 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:45:15,847 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:45:15,848 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:45:15,848 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:45:15,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:45:15,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:15,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:45:15,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:45:15,849 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:45:15,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:45:15,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 961225f1af8bda006e5a86aed07a62a3e426daf2d218eb9a2332372592a548eb [2021-11-23 15:45:16,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:45:16,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:45:16,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:45:16,198 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:45:16,199 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:45:16,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-2.i [2021-11-23 15:45:16,267 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/data/96268119f/486de7f114df4b789e99cdd82dd4b7d3/FLAG5e0bb3b2b [2021-11-23 15:45:17,007 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:45:17,009 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-2.i [2021-11-23 15:45:17,042 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/data/96268119f/486de7f114df4b789e99cdd82dd4b7d3/FLAG5e0bb3b2b [2021-11-23 15:45:17,105 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/data/96268119f/486de7f114df4b789e99cdd82dd4b7d3 [2021-11-23 15:45:17,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:45:17,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:45:17,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:17,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:45:17,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:45:17,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:17" (1/1) ... [2021-11-23 15:45:17,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@583791df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:17, skipping insertion in model container [2021-11-23 15:45:17,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:17" (1/1) ... [2021-11-23 15:45:17,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:45:17,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:45:17,713 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_141d1300-7b05-4a0d-adf6-6c2d38850d50/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-2.i[33021,33034] [2021-11-23 15:45:17,998 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_141d1300-7b05-4a0d-adf6-6c2d38850d50/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-2.i[84583,84596] [2021-11-23 15:45:18,041 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:18,049 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:45:18,092 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_141d1300-7b05-4a0d-adf6-6c2d38850d50/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-2.i[33021,33034] [2021-11-23 15:45:18,285 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_141d1300-7b05-4a0d-adf6-6c2d38850d50/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-2.i[84583,84596] [2021-11-23 15:45:18,311 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:18,362 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:45:18,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:18 WrapperNode [2021-11-23 15:45:18,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:18,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:18,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:45:18,366 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:45:18,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:18" (1/1) ... [2021-11-23 15:45:18,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:18" (1/1) ... [2021-11-23 15:45:18,635 INFO L137 Inliner]: procedures = 177, calls = 781, calls flagged for inlining = 506, calls inlined = 506, statements flattened = 4549 [2021-11-23 15:45:18,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:18,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:45:18,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:45:18,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:45:18,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:18" (1/1) ... [2021-11-23 15:45:18,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:18" (1/1) ... [2021-11-23 15:45:18,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:18" (1/1) ... [2021-11-23 15:45:18,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:18" (1/1) ... [2021-11-23 15:45:18,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:18" (1/1) ... [2021-11-23 15:45:18,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:18" (1/1) ... [2021-11-23 15:45:18,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:18" (1/1) ... [2021-11-23 15:45:18,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:45:18,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:45:18,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:45:18,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:45:18,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:18" (1/1) ... [2021-11-23 15:45:18,841 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:18,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:45:18,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:45:18,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:45:18,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:45:18,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:45:18,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:45:18,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:45:18,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:45:18,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:45:18,908 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:45:18,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:45:18,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:45:18,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:45:18,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:45:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:45:19,090 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:45:19,091 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:45:22,904 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:45:23,040 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:45:23,046 INFO L158 Benchmark]: Toolchain (without parser) took 5935.22ms. Allocated memory was 107.0MB in the beginning and 207.6MB in the end (delta: 100.7MB). Free memory was 64.1MB in the beginning and 102.8MB in the end (delta: -38.7MB). Peak memory consumption was 111.2MB. Max. memory is 16.1GB. [2021-11-23 15:45:23,047 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 107.0MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:45:23,049 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1252.08ms. Allocated memory was 107.0MB in the beginning and 132.1MB in the end (delta: 25.2MB). Free memory was 63.9MB in the beginning and 89.0MB in the end (delta: -25.1MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2021-11-23 15:45:23,050 INFO L158 Benchmark]: Boogie Procedure Inliner took 270.72ms. Allocated memory is still 132.1MB. Free memory was 89.0MB in the beginning and 66.6MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:45:23,051 INFO L158 Benchmark]: Boogie Preprocessor took 195.07ms. Allocated memory is still 132.1MB. Free memory was 66.6MB in the beginning and 71.7MB in the end (delta: -5.1MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2021-11-23 15:45:23,052 INFO L158 Benchmark]: RCFGBuilder took 4210.50ms. Allocated memory was 132.1MB in the beginning and 207.6MB in the end (delta: 75.5MB). Free memory was 71.7MB in the beginning and 102.8MB in the end (delta: -31.0MB). Peak memory consumption was 93.1MB. Max. memory is 16.1GB. [2021-11-23 15:45:23,062 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 107.0MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1252.08ms. Allocated memory was 107.0MB in the beginning and 132.1MB in the end (delta: 25.2MB). Free memory was 63.9MB in the beginning and 89.0MB in the end (delta: -25.1MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 270.72ms. Allocated memory is still 132.1MB. Free memory was 89.0MB in the beginning and 66.6MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 195.07ms. Allocated memory is still 132.1MB. Free memory was 66.6MB in the beginning and 71.7MB in the end (delta: -5.1MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * RCFGBuilder took 4210.50ms. Allocated memory was 132.1MB in the beginning and 207.6MB in the end (delta: 75.5MB). Free memory was 71.7MB in the beginning and 102.8MB in the end (delta: -31.0MB). Peak memory consumption was 93.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:45:23,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/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_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/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_141d1300-7b05-4a0d-adf6-6c2d38850d50/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 961225f1af8bda006e5a86aed07a62a3e426daf2d218eb9a2332372592a548eb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:45:25,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:45:25,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:45:25,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:45:25,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:45:25,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:45:25,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:45:25,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:45:25,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:45:25,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:45:25,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:45:25,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:45:25,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:45:25,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:45:25,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:45:25,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:45:25,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:45:25,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:45:25,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:45:25,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:45:25,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:45:25,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:45:25,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:45:25,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:45:25,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:45:25,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:45:25,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:45:25,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:45:25,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:45:25,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:45:25,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:45:25,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:45:25,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:45:25,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:45:25,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:45:25,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:45:25,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:45:25,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:45:25,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:45:25,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:45:25,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:45:25,676 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-11-23 15:45:25,706 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:45:25,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:45:25,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:45:25,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:45:25,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:45:25,712 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:45:25,713 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:45:25,713 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:45:25,713 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:45:25,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:45:25,714 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:45:25,715 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:45:25,715 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:45:25,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:45:25,715 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:45:25,716 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:45:25,716 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:45:25,716 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:45:25,716 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:45:25,717 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:45:25,717 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:45:25,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:45:25,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:25,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:45:25,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:45:25,718 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:45:25,718 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:45:25,719 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:45:25,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:45:25,719 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_141d1300-7b05-4a0d-adf6-6c2d38850d50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 961225f1af8bda006e5a86aed07a62a3e426daf2d218eb9a2332372592a548eb [2021-11-23 15:45:26,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:45:26,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:45:26,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:45:26,126 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:45:26,127 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:45:26,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-2.i [2021-11-23 15:45:26,211 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/data/c7a40b9b9/7dbe9ffc03e94778b17a9b99b9f522d5/FLAG0287528b5 [2021-11-23 15:45:27,000 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:45:27,001 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-2.i [2021-11-23 15:45:27,033 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/data/c7a40b9b9/7dbe9ffc03e94778b17a9b99b9f522d5/FLAG0287528b5 [2021-11-23 15:45:27,083 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/data/c7a40b9b9/7dbe9ffc03e94778b17a9b99b9f522d5 [2021-11-23 15:45:27,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:45:27,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:45:27,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:27,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:45:27,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:45:27,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:27,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49ecaf68 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 15:45:27,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:27,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:45:27,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:45:27,856 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_141d1300-7b05-4a0d-adf6-6c2d38850d50/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-2.i[33021,33034] [2021-11-23 15:45:28,193 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_141d1300-7b05-4a0d-adf6-6c2d38850d50/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-2.i[84583,84596] [2021-11-23 15:45:28,219 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:28,232 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:45:28,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:45:28,289 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_141d1300-7b05-4a0d-adf6-6c2d38850d50/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-2.i[33021,33034] [2021-11-23 15:45:28,446 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_141d1300-7b05-4a0d-adf6-6c2d38850d50/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-2.i[84583,84596] [2021-11-23 15:45:28,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:28,459 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:45:28,499 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_141d1300-7b05-4a0d-adf6-6c2d38850d50/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-2.i[33021,33034] [2021-11-23 15:45:28,613 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_141d1300-7b05-4a0d-adf6-6c2d38850d50/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-2.i[84583,84596] [2021-11-23 15:45:28,620 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:28,672 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:45:28,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:28 WrapperNode [2021-11-23 15:45:28,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:28,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:28,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:45:28,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:45:28,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:28" (1/1) ... [2021-11-23 15:45:28,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:28" (1/1) ... [2021-11-23 15:45:28,938 INFO L137 Inliner]: procedures = 180, calls = 781, calls flagged for inlining = 506, calls inlined = 506, statements flattened = 4549 [2021-11-23 15:45:28,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:28,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:45:28,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:45:28,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:45:28,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:28" (1/1) ... [2021-11-23 15:45:28,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:28" (1/1) ... [2021-11-23 15:45:28,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:28" (1/1) ... [2021-11-23 15:45:28,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:28" (1/1) ... [2021-11-23 15:45:29,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:28" (1/1) ... [2021-11-23 15:45:29,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:28" (1/1) ... [2021-11-23 15:45:29,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:28" (1/1) ... [2021-11-23 15:45:29,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:45:29,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:45:29,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:45:29,178 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:45:29,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:28" (1/1) ... [2021-11-23 15:45:29,185 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:29,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:45:29,214 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:45:29,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:45:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:45:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:45:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:45:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:45:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:45:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:45:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:45:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:45:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:45:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:45:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:45:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:45:29,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:45:29,493 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:45:29,557 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:45:37,566 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:45:37,767 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:45:37,774 INFO L158 Benchmark]: Toolchain (without parser) took 10682.50ms. Allocated memory was 54.5MB in the beginning and 289.4MB in the end (delta: 234.9MB). Free memory was 26.6MB in the beginning and 201.4MB in the end (delta: -174.8MB). Peak memory consumption was 144.0MB. Max. memory is 16.1GB. [2021-11-23 15:45:37,776 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 35.3MB in the beginning and 35.2MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:45:37,778 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1580.48ms. Allocated memory was 54.5MB in the beginning and 92.3MB in the end (delta: 37.7MB). Free memory was 26.4MB in the beginning and 47.5MB in the end (delta: -21.1MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2021-11-23 15:45:37,778 INFO L158 Benchmark]: Boogie Procedure Inliner took 264.05ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 47.5MB in the end (delta: 21.1kB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2021-11-23 15:45:37,780 INFO L158 Benchmark]: Boogie Preprocessor took 237.13ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 45.5MB in the end (delta: 2.0MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2021-11-23 15:45:37,781 INFO L158 Benchmark]: RCFGBuilder took 8593.75ms. Allocated memory was 92.3MB in the beginning and 289.4MB in the end (delta: 197.1MB). Free memory was 45.1MB in the beginning and 201.4MB in the end (delta: -156.3MB). Peak memory consumption was 124.3MB. Max. memory is 16.1GB. [2021-11-23 15:45:37,792 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 35.3MB in the beginning and 35.2MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1580.48ms. Allocated memory was 54.5MB in the beginning and 92.3MB in the end (delta: 37.7MB). Free memory was 26.4MB in the beginning and 47.5MB in the end (delta: -21.1MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 264.05ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 47.5MB in the end (delta: 21.1kB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 237.13ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 45.5MB in the end (delta: 2.0MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * RCFGBuilder took 8593.75ms. Allocated memory was 92.3MB in the beginning and 289.4MB in the end (delta: 197.1MB). Free memory was 45.1MB in the beginning and 201.4MB in the end (delta: -156.3MB). Peak memory consumption was 124.3MB. 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 15:45:37,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d1300-7b05-4a0d-adf6-6c2d38850d50/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