/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/verifythis/tree_del_iter.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 18:20:44,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 18:20:44,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 18:20:44,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 18:20:44,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 18:20:44,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 18:20:44,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 18:20:44,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 18:20:44,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 18:20:44,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 18:20:44,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 18:20:44,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 18:20:44,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 18:20:44,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 18:20:44,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 18:20:44,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 18:20:44,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 18:20:44,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 18:20:44,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 18:20:44,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 18:20:44,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 18:20:44,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 18:20:44,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 18:20:44,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 18:20:44,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 18:20:44,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 18:20:44,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 18:20:44,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 18:20:44,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 18:20:44,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 18:20:44,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 18:20:44,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 18:20:44,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 18:20:44,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 18:20:44,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 18:20:44,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 18:20:44,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 18:20:44,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 18:20:44,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 18:20:44,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 18:20:44,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 18:20:44,580 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-10-15 18:20:44,609 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 18:20:44,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 18:20:44,610 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 18:20:44,610 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 18:20:44,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 18:20:44,612 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 18:20:44,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 18:20:44,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 18:20:44,613 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 18:20:44,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 18:20:44,614 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 18:20:44,614 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 18:20:44,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 18:20:44,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 18:20:44,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 18:20:44,615 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-15 18:20:44,615 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-15 18:20:44,616 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-15 18:20:44,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 18:20:44,616 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-15 18:20:44,616 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 18:20:44,617 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 18:20:44,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 18:20:44,617 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 18:20:44,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 18:20:44,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 18:20:44,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 18:20:44,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 18:20:44,619 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 18:20:44,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 18:20:44,619 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 18:20:45,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 18:20:45,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 18:20:45,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 18:20:45,063 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 18:20:45,064 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 18:20:45,066 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/verifythis/tree_del_iter.c [2022-10-15 18:20:45,147 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75678a13e/d9c3eff849fe40c58faed12f33863a5b/FLAGd0a218e72 [2022-10-15 18:20:45,836 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 18:20:45,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/verifythis/tree_del_iter.c [2022-10-15 18:20:45,848 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75678a13e/d9c3eff849fe40c58faed12f33863a5b/FLAGd0a218e72 [2022-10-15 18:20:46,124 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75678a13e/d9c3eff849fe40c58faed12f33863a5b [2022-10-15 18:20:46,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 18:20:46,134 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 18:20:46,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 18:20:46,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 18:20:46,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 18:20:46,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:20:46" (1/1) ... [2022-10-15 18:20:46,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bf827bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:20:46, skipping insertion in model container [2022-10-15 18:20:46,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:20:46" (1/1) ... [2022-10-15 18:20:46,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 18:20:46,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 18:20:46,339 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/verifythis/tree_del_iter.c[586,599] [2022-10-15 18:20:46,364 WARN L1550 CHandler]: Possible shadowing of function min [2022-10-15 18:20:46,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 18:20:46,428 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2022-10-15 18:20:46,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ec00ecf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:20:46, skipping insertion in model container [2022-10-15 18:20:46,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 18:20:46,431 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-15 18:20:46,435 INFO L158 Benchmark]: Toolchain (without parser) took 302.95ms. Allocated memory is still 152.0MB. Free memory was 131.5MB in the beginning and 121.9MB in the end (delta: 9.6MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-10-15 18:20:46,439 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 152.0MB. Free memory was 121.4MB in the beginning and 121.3MB in the end (delta: 83.2kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 18:20:46,442 INFO L158 Benchmark]: CACSL2BoogieTranslator took 291.53ms. Allocated memory is still 152.0MB. Free memory was 131.2MB in the beginning and 121.9MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-10-15 18:20:46,446 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 152.0MB. Free memory was 121.4MB in the beginning and 121.3MB in the end (delta: 83.2kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 291.53ms. Allocated memory is still 152.0MB. Free memory was 131.2MB in the beginning and 121.9MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 28]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...