./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_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_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/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_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/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_c4f30fc7-af12-4414-88a8-745cd293760d/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 fa6de94809ad211882523114a33a27b3a82ed66d6bff27089fdf2c6fcaa93aae --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:00,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:00,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:00,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:00,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:00,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:00,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:00,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:00,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:00,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:00,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:00,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:00,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:00,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:00,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:00,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:00,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:00,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:00,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:00,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:00,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:00,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:00,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:00,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:00,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:00,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:00,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:00,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:00,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:00,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:00,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:00,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:00,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:00,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:00,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:00,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:00,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:00,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:00,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:00,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:00,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:00,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-23 15:58:00,227 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:00,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:00,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:00,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:00,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:00,230 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:58:00,230 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:58:00,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:58:00,231 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:58:00,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:00,232 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:58:00,232 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:58:00,232 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:58:00,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:00,233 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:58:00,234 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:00,234 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:00,234 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:00,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:00,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:00,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:00,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:00,236 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:58:00,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:58:00,237 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_c4f30fc7-af12-4414-88a8-745cd293760d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa6de94809ad211882523114a33a27b3a82ed66d6bff27089fdf2c6fcaa93aae [2021-11-23 15:58:00,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:00,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:00,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:00,511 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:00,514 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:00,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i [2021-11-23 15:58:00,583 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu/data/533aba0b0/e6d13d7269384955af1ae1f225979990/FLAG768180916 [2021-11-23 15:58:01,293 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:01,298 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i [2021-11-23 15:58:01,334 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu/data/533aba0b0/e6d13d7269384955af1ae1f225979990/FLAG768180916 [2021-11-23 15:58:01,457 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu/data/533aba0b0/e6d13d7269384955af1ae1f225979990 [2021-11-23 15:58:01,459 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:01,461 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:01,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:01,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:01,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:01,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:01" (1/1) ... [2021-11-23 15:58:01,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11413479 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:01, skipping insertion in model container [2021-11-23 15:58:01,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:01" (1/1) ... [2021-11-23 15:58:01,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:01,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:02,008 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_c4f30fc7-af12-4414-88a8-745cd293760d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i[33022,33035] [2021-11-23 15:58:02,223 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:02,237 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:02,299 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_c4f30fc7-af12-4414-88a8-745cd293760d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i[33022,33035] [2021-11-23 15:58:02,459 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:02,503 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:02,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:02 WrapperNode [2021-11-23 15:58:02,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:02,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:02,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:02,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:02,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:02" (1/1) ... [2021-11-23 15:58:02,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:02" (1/1) ... [2021-11-23 15:58:02,725 INFO L137 Inliner]: procedures = 177, calls = 623, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2664 [2021-11-23 15:58:02,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:02,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:02,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:02,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:02,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:02" (1/1) ... [2021-11-23 15:58:02,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:02" (1/1) ... [2021-11-23 15:58:02,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:02" (1/1) ... [2021-11-23 15:58:02,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:02" (1/1) ... [2021-11-23 15:58:02,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:02" (1/1) ... [2021-11-23 15:58:02,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:02" (1/1) ... [2021-11-23 15:58:02,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:02" (1/1) ... [2021-11-23 15:58:02,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:02,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:02,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:02,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:02,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:02" (1/1) ... [2021-11-23 15:58:02,962 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:02,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:02,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:03,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:58:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:58:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:58:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:58:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:58:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:58:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:03,431 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:03,433 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:06,676 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:06,939 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:58:06,945 INFO L158 Benchmark]: Toolchain (without parser) took 5481.76ms. Allocated memory was 100.7MB in the beginning and 199.2MB in the end (delta: 98.6MB). Free memory was 69.1MB in the beginning and 133.2MB in the end (delta: -64.1MB). Peak memory consumption was 111.4MB. Max. memory is 16.1GB. [2021-11-23 15:58:06,946 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 100.7MB. Free memory was 54.6MB in the beginning and 54.5MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:06,948 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1039.53ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 68.8MB in the beginning and 61.6MB in the end (delta: 7.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:58:06,949 INFO L158 Benchmark]: Boogie Procedure Inliner took 222.20ms. Allocated memory is still 125.8MB. Free memory was 61.6MB in the beginning and 86.6MB in the end (delta: -25.0MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2021-11-23 15:58:06,950 INFO L158 Benchmark]: Boogie Preprocessor took 223.56ms. Allocated memory is still 125.8MB. Free memory was 86.6MB in the beginning and 70.4MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:58:06,951 INFO L158 Benchmark]: RCFGBuilder took 3989.03ms. Allocated memory was 125.8MB in the beginning and 199.2MB in the end (delta: 73.4MB). Free memory was 70.4MB in the beginning and 133.2MB in the end (delta: -62.8MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:06,960 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 100.7MB. Free memory was 54.6MB in the beginning and 54.5MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1039.53ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 68.8MB in the beginning and 61.6MB in the end (delta: 7.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 222.20ms. Allocated memory is still 125.8MB. Free memory was 61.6MB in the beginning and 86.6MB in the end (delta: -25.0MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 223.56ms. Allocated memory is still 125.8MB. Free memory was 86.6MB in the beginning and 70.4MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3989.03ms. Allocated memory was 125.8MB in the beginning and 199.2MB in the end (delta: 73.4MB). Free memory was 70.4MB in the beginning and 133.2MB in the end (delta: -62.8MB). Peak memory consumption was 88.1MB. 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 15:58:07,017 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/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_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/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_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/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_c4f30fc7-af12-4414-88a8-745cd293760d/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 fa6de94809ad211882523114a33a27b3a82ed66d6bff27089fdf2c6fcaa93aae --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:09,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:09,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:09,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:09,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:09,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:09,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:09,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:09,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:09,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:09,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:09,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:09,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:09,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:09,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:09,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:09,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:09,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:09,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:09,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:09,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:09,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:09,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:09,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:09,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:09,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:09,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:09,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:09,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:09,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:09,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:09,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:09,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:09,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:09,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:09,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:09,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:09,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:09,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:09,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:09,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:09,662 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-11-23 15:58:09,710 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:09,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:09,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:09,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:09,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:09,713 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:58:09,714 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:58:09,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:58:09,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:58:09,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:09,715 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:58:09,716 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:58:09,716 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:58:09,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:09,716 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:58:09,717 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:58:09,717 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:58:09,717 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:58:09,717 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:09,718 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:09,718 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:09,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:09,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:09,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:09,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:09,719 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:58:09,719 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:58:09,719 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:58:09,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:58:09,720 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_c4f30fc7-af12-4414-88a8-745cd293760d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa6de94809ad211882523114a33a27b3a82ed66d6bff27089fdf2c6fcaa93aae [2021-11-23 15:58:10,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:10,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:10,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:10,207 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:10,210 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:10,212 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i [2021-11-23 15:58:10,282 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu/data/5ea19c1ac/5c97e52e157a4519a377095d41a1669f/FLAG89a85e77a [2021-11-23 15:58:10,966 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:10,969 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i [2021-11-23 15:58:11,000 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu/data/5ea19c1ac/5c97e52e157a4519a377095d41a1669f/FLAG89a85e77a [2021-11-23 15:58:11,127 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu/data/5ea19c1ac/5c97e52e157a4519a377095d41a1669f [2021-11-23 15:58:11,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:11,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:11,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:11,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:11,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:11,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:11" (1/1) ... [2021-11-23 15:58:11,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f6bd297 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:11, skipping insertion in model container [2021-11-23 15:58:11,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:11" (1/1) ... [2021-11-23 15:58:11,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:11,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:11,791 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_c4f30fc7-af12-4414-88a8-745cd293760d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i[33022,33035] [2021-11-23 15:58:12,114 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:12,144 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:58:12,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:12,218 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_c4f30fc7-af12-4414-88a8-745cd293760d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i[33022,33035] [2021-11-23 15:58:12,495 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:12,504 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:12,547 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_c4f30fc7-af12-4414-88a8-745cd293760d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i[33022,33035] [2021-11-23 15:58:12,679 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:12,723 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:12,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:12 WrapperNode [2021-11-23 15:58:12,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:12,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:12,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:12,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:12,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:12" (1/1) ... [2021-11-23 15:58:12,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:12" (1/1) ... [2021-11-23 15:58:12,913 INFO L137 Inliner]: procedures = 180, calls = 623, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2661 [2021-11-23 15:58:12,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:12,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:12,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:12,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:12,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:12" (1/1) ... [2021-11-23 15:58:12,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:12" (1/1) ... [2021-11-23 15:58:12,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:12" (1/1) ... [2021-11-23 15:58:12,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:12" (1/1) ... [2021-11-23 15:58:13,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:12" (1/1) ... [2021-11-23 15:58:13,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:12" (1/1) ... [2021-11-23 15:58:13,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:12" (1/1) ... [2021-11-23 15:58:13,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:13,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:13,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:13,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:13,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:12" (1/1) ... [2021-11-23 15:58:13,121 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:13,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:13,151 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:13,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:13,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:58:13,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:58:13,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:13,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:13,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:58:13,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:13,197 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:58:13,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:58:13,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:13,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:58:13,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:58:13,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:13,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:13,659 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:13,660 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:24,322 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:24,606 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:58:24,614 INFO L158 Benchmark]: Toolchain (without parser) took 13481.01ms. Allocated memory was 62.9MB in the beginning and 260.0MB in the end (delta: 197.1MB). Free memory was 38.9MB in the beginning and 179.3MB in the end (delta: -140.3MB). Peak memory consumption was 116.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:24,615 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 43.9MB in the beginning and 43.8MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:24,617 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1590.85ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 38.7MB in the beginning and 36.2MB in the end (delta: 2.5MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2021-11-23 15:58:24,618 INFO L158 Benchmark]: Boogie Procedure Inliner took 189.03ms. Allocated memory is still 77.6MB. Free memory was 36.2MB in the beginning and 36.6MB in the end (delta: -471.9kB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2021-11-23 15:58:24,619 INFO L158 Benchmark]: Boogie Preprocessor took 198.28ms. Allocated memory is still 77.6MB. Free memory was 36.6MB in the beginning and 33.1MB in the end (delta: 3.5MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2021-11-23 15:58:24,620 INFO L158 Benchmark]: RCFGBuilder took 11497.34ms. Allocated memory was 77.6MB in the beginning and 260.0MB in the end (delta: 182.5MB). Free memory was 33.1MB in the beginning and 179.3MB in the end (delta: -146.2MB). Peak memory consumption was 96.4MB. Max. memory is 16.1GB. [2021-11-23 15:58:24,630 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 43.9MB in the beginning and 43.8MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1590.85ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 38.7MB in the beginning and 36.2MB in the end (delta: 2.5MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 189.03ms. Allocated memory is still 77.6MB. Free memory was 36.2MB in the beginning and 36.6MB in the end (delta: -471.9kB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 198.28ms. Allocated memory is still 77.6MB. Free memory was 36.6MB in the beginning and 33.1MB in the end (delta: 3.5MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * RCFGBuilder took 11497.34ms. Allocated memory was 77.6MB in the beginning and 260.0MB in the end (delta: 182.5MB). Free memory was 33.1MB in the beginning and 179.3MB in the end (delta: -146.2MB). Peak memory consumption was 96.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:24,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f30fc7-af12-4414-88a8-745cd293760d/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