./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.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_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/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_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/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_7cf69711-671b-4155-bd1e-54871d3f090e/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 c9492eb5ff634b400a7a5ea3f7f2cefeb5465f9e5361bb81d240cec0c0c035af --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:35:52,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:35:52,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:35:52,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:35:52,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:35:52,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:35:52,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:35:52,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:35:52,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:35:52,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:35:52,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:35:52,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:35:52,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:35:52,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:35:52,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:35:52,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:35:52,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:35:52,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:35:52,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:35:52,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:35:52,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:35:52,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:35:52,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:35:52,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:35:52,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:35:52,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:35:52,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:35:52,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:35:52,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:35:52,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:35:52,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:35:52,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:35:52,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:35:52,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:35:52,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:35:52,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:35:52,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:35:52,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:35:52,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:35:52,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:35:52,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:35:52,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-23 15:35:52,657 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:35:52,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:35:52,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:35:52,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:35:52,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:35:52,666 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:35:52,667 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:35:52,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:35:52,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:35:52,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:35:52,673 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:35:52,673 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:35:52,674 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:35:52,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:35:52,674 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:35:52,674 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:35:52,675 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:35:52,675 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:35:52,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:35:52,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:52,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:35:52,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:35:52,677 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:35:52,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:35:52,677 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_7cf69711-671b-4155-bd1e-54871d3f090e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9492eb5ff634b400a7a5ea3f7f2cefeb5465f9e5361bb81d240cec0c0c035af [2021-11-23 15:35:53,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:35:53,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:35:53,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:35:53,100 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:35:53,101 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:35:53,102 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i [2021-11-23 15:35:53,189 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/data/cc1a6948c/aa6f4168170c415e95ee56b3b9c3d533/FLAGe179c4fe2 [2021-11-23 15:35:54,047 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:35:54,048 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i [2021-11-23 15:35:54,073 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/data/cc1a6948c/aa6f4168170c415e95ee56b3b9c3d533/FLAGe179c4fe2 [2021-11-23 15:35:54,133 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/data/cc1a6948c/aa6f4168170c415e95ee56b3b9c3d533 [2021-11-23 15:35:54,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:35:54,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:35:54,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:54,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:35:54,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:35:54,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:54" (1/1) ... [2021-11-23 15:35:54,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27ab5856 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:54, skipping insertion in model container [2021-11-23 15:35:54,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:54" (1/1) ... [2021-11-23 15:35:54,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:35:54,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:35:54,997 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_7cf69711-671b-4155-bd1e-54871d3f090e/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i[33022,33035] [2021-11-23 15:35:55,381 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:55,397 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:35:55,455 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_7cf69711-671b-4155-bd1e-54871d3f090e/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i[33022,33035] [2021-11-23 15:35:55,601 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:55,648 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:35:55,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55 WrapperNode [2021-11-23 15:35:55,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:55,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:55,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:35:55,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:35:55,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:55,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:55,989 INFO L137 Inliner]: procedures = 177, calls = 623, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2664 [2021-11-23 15:35:55,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:55,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:35:55,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:35:55,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:35:56,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:56,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:56,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:56,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:56,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:56,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:56,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:56,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:35:56,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:35:56,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:35:56,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:35:56,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:56,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:56,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:35:56,297 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:35:56,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:35:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:35:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:35:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:35:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:35:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:35:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:35:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:35:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:35:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:35:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:35:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:35:56,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:35:56,771 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:35:56,773 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:36:01,206 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:36:01,558 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:36:01,565 INFO L158 Benchmark]: Toolchain (without parser) took 7424.05ms. Allocated memory was 111.1MB in the beginning and 237.0MB in the end (delta: 125.8MB). Free memory was 72.0MB in the beginning and 137.8MB in the end (delta: -65.7MB). Peak memory consumption was 89.2MB. Max. memory is 16.1GB. [2021-11-23 15:36:01,566 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 111.1MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:36:01,568 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1506.54ms. Allocated memory is still 111.1MB. Free memory was 71.8MB in the beginning and 45.3MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:36:01,569 INFO L158 Benchmark]: Boogie Procedure Inliner took 339.83ms. Allocated memory is still 111.1MB. Free memory was 45.3MB in the beginning and 72.3MB in the end (delta: -27.0MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2021-11-23 15:36:01,570 INFO L158 Benchmark]: Boogie Preprocessor took 264.72ms. Allocated memory is still 111.1MB. Free memory was 72.3MB in the beginning and 56.8MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:36:01,571 INFO L158 Benchmark]: RCFGBuilder took 5304.90ms. Allocated memory was 111.1MB in the beginning and 237.0MB in the end (delta: 125.8MB). Free memory was 56.3MB in the beginning and 137.8MB in the end (delta: -81.5MB). Peak memory consumption was 75.9MB. Max. memory is 16.1GB. [2021-11-23 15:36:01,581 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 111.1MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1506.54ms. Allocated memory is still 111.1MB. Free memory was 71.8MB in the beginning and 45.3MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 339.83ms. Allocated memory is still 111.1MB. Free memory was 45.3MB in the beginning and 72.3MB in the end (delta: -27.0MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 264.72ms. Allocated memory is still 111.1MB. Free memory was 72.3MB in the beginning and 56.8MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 5304.90ms. Allocated memory was 111.1MB in the beginning and 237.0MB in the end (delta: 125.8MB). Free memory was 56.3MB in the beginning and 137.8MB in the end (delta: -81.5MB). Peak memory consumption was 75.9MB. 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 15:36:01,658 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/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_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/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_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/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_7cf69711-671b-4155-bd1e-54871d3f090e/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 c9492eb5ff634b400a7a5ea3f7f2cefeb5465f9e5361bb81d240cec0c0c035af --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:36:04,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:36:04,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:36:04,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:36:04,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:36:04,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:36:04,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:36:04,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:36:04,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:36:04,851 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:36:04,852 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:36:04,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:36:04,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:36:04,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:36:04,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:36:04,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:36:04,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:36:04,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:36:04,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:36:04,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:36:04,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:36:04,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:36:04,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:36:04,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:36:04,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:36:04,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:36:04,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:36:04,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:36:04,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:36:04,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:36:04,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:36:04,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:36:04,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:36:04,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:36:04,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:36:04,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:36:04,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:36:04,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:36:04,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:36:04,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:36:04,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:36:04,924 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-11-23 15:36:04,964 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:36:04,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:36:04,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:36:04,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:36:04,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:36:04,967 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:36:04,967 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:36:04,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:36:04,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:36:04,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:36:04,968 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:36:04,968 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:36:04,969 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:36:04,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:36:04,969 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:36:04,976 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:36:04,976 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:36:04,976 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:36:04,977 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:36:04,977 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:36:04,977 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:36:04,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:36:04,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:36:04,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:36:04,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:36:04,979 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:36:04,979 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:36:04,979 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:36:04,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:36:04,981 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_7cf69711-671b-4155-bd1e-54871d3f090e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9492eb5ff634b400a7a5ea3f7f2cefeb5465f9e5361bb81d240cec0c0c035af [2021-11-23 15:36:05,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:36:05,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:36:05,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:36:05,554 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:36:05,555 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:36:05,557 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i [2021-11-23 15:36:05,642 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/data/6b93fb0db/8ca06aa2563d4f5bbdfb5820921018b0/FLAG2ab2530ee [2021-11-23 15:36:06,482 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:36:06,483 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i [2021-11-23 15:36:06,508 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/data/6b93fb0db/8ca06aa2563d4f5bbdfb5820921018b0/FLAG2ab2530ee [2021-11-23 15:36:06,604 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/data/6b93fb0db/8ca06aa2563d4f5bbdfb5820921018b0 [2021-11-23 15:36:06,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:36:06,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:36:06,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:36:06,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:36:06,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:36:06,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:36:06" (1/1) ... [2021-11-23 15:36:06,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@187ecc43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:06, skipping insertion in model container [2021-11-23 15:36:06,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:36:06" (1/1) ... [2021-11-23 15:36:06,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:36:06,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:36:07,492 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_7cf69711-671b-4155-bd1e-54871d3f090e/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i[33022,33035] [2021-11-23 15:36:07,977 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:36:07,995 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:36:08,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:36:08,103 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_7cf69711-671b-4155-bd1e-54871d3f090e/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i[33022,33035] [2021-11-23 15:36:08,305 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:36:08,312 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:36:08,343 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_7cf69711-671b-4155-bd1e-54871d3f090e/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i[33022,33035] [2021-11-23 15:36:08,510 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:36:08,558 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:36:08,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:08 WrapperNode [2021-11-23 15:36:08,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:36:08,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:36:08,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:36:08,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:36:08,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:08" (1/1) ... [2021-11-23 15:36:08,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:08" (1/1) ... [2021-11-23 15:36:08,754 INFO L137 Inliner]: procedures = 180, calls = 623, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2661 [2021-11-23 15:36:08,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:36:08,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:36:08,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:36:08,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:36:08,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:08" (1/1) ... [2021-11-23 15:36:08,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:08" (1/1) ... [2021-11-23 15:36:08,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:08" (1/1) ... [2021-11-23 15:36:08,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:08" (1/1) ... [2021-11-23 15:36:09,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:08" (1/1) ... [2021-11-23 15:36:09,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:08" (1/1) ... [2021-11-23 15:36:09,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:08" (1/1) ... [2021-11-23 15:36:09,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:36:09,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:36:09,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:36:09,138 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:36:09,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:08" (1/1) ... [2021-11-23 15:36:09,149 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:36:09,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:36:09,187 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:36:09,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:36:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:36:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:36:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:36:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:36:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:36:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:36:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:36:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:36:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:36:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:36:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:36:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:36:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:36:09,725 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:36:09,727 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:36:23,610 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:36:23,946 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:36:23,951 INFO L158 Benchmark]: Toolchain (without parser) took 17336.14ms. Allocated memory was 88.1MB in the beginning and 226.5MB in the end (delta: 138.4MB). Free memory was 49.9MB in the beginning and 155.3MB in the end (delta: -105.4MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. [2021-11-23 15:36:23,952 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 88.1MB. Free memory was 69.7MB in the beginning and 69.6MB in the end (delta: 75.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:36:23,963 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1941.22ms. Allocated memory is still 88.1MB. Free memory was 49.7MB in the beginning and 55.6MB in the end (delta: -5.9MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2021-11-23 15:36:23,964 INFO L158 Benchmark]: Boogie Procedure Inliner took 195.73ms. Allocated memory is still 88.1MB. Free memory was 55.6MB in the beginning and 41.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:36:23,965 INFO L158 Benchmark]: Boogie Preprocessor took 376.55ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 41.0MB in the beginning and 76.1MB in the end (delta: -35.1MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2021-11-23 15:36:23,967 INFO L158 Benchmark]: RCFGBuilder took 14812.45ms. Allocated memory was 115.3MB in the beginning and 226.5MB in the end (delta: 111.1MB). Free memory was 76.1MB in the beginning and 155.3MB in the end (delta: -79.2MB). Peak memory consumption was 97.5MB. Max. memory is 16.1GB. [2021-11-23 15:36:23,972 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 88.1MB. Free memory was 69.7MB in the beginning and 69.6MB in the end (delta: 75.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1941.22ms. Allocated memory is still 88.1MB. Free memory was 49.7MB in the beginning and 55.6MB in the end (delta: -5.9MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 195.73ms. Allocated memory is still 88.1MB. Free memory was 55.6MB in the beginning and 41.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 376.55ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 41.0MB in the beginning and 76.1MB in the end (delta: -35.1MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * RCFGBuilder took 14812.45ms. Allocated memory was 115.3MB in the beginning and 226.5MB in the end (delta: 111.1MB). Free memory was 76.1MB in the beginning and 155.3MB in the end (delta: -79.2MB). Peak memory consumption was 97.5MB. 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 15:36:24,039 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf69711-671b-4155-bd1e-54871d3f090e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable