./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968b643-c2df-4292-89ca-60cba7c446d3/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968b643-c2df-4292-89ca-60cba7c446d3/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968b643-c2df-4292-89ca-60cba7c446d3/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968b643-c2df-4292-89ca-60cba7c446d3/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968b643-c2df-4292-89ca-60cba7c446d3/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968b643-c2df-4292-89ca-60cba7c446d3/bin/uautomizer-verify-4GaUIPS5ZU --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:03:34,013 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:03:34,084 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968b643-c2df-4292-89ca-60cba7c446d3/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-31 22:03:34,089 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:03:34,089 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:03:34,141 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:03:34,142 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:03:34,142 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:03:34,143 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:03:34,144 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:03:34,144 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:03:34,145 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:03:34,145 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:03:34,146 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:03:34,146 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:03:34,147 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:03:34,147 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:03:34,147 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:03:34,148 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:03:34,148 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:03:34,148 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:03:34,149 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:03:34,160 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:03:34,160 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:03:34,160 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:03:34,161 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:03:34,161 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:03:34,161 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:03:34,161 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:03:34,162 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:03:34,162 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:03:34,162 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:03:34,167 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:03:34,167 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:03:34,167 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:03:34,168 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:03:34,168 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:03:34,168 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:03:34,168 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:03:34,169 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_6968b643-c2df-4292-89ca-60cba7c446d3/bin/uautomizer-verify-4GaUIPS5ZU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968b643-c2df-4292-89ca-60cba7c446d3/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 [2024-10-31 22:03:34,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:03:34,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:03:34,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:03:34,567 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:03:34,567 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:03:34,569 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968b643-c2df-4292-89ca-60cba7c446d3/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i Unable to find full path for "g++" [2024-10-31 22:03:36,803 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:03:37,472 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:03:37,473 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968b643-c2df-4292-89ca-60cba7c446d3/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2024-10-31 22:03:37,529 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968b643-c2df-4292-89ca-60cba7c446d3/bin/uautomizer-verify-4GaUIPS5ZU/data/482f086d5/5aa15d312cb6451194432148c86f8dc9/FLAG6a4bcacde [2024-10-31 22:03:37,555 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968b643-c2df-4292-89ca-60cba7c446d3/bin/uautomizer-verify-4GaUIPS5ZU/data/482f086d5/5aa15d312cb6451194432148c86f8dc9 [2024-10-31 22:03:37,559 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:03:37,560 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:03:37,562 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:03:37,564 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:03:37,571 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:03:37,572 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:03:37" (1/1) ... [2024-10-31 22:03:37,575 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7edf824d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:37, skipping insertion in model container [2024-10-31 22:03:37,575 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:03:37" (1/1) ... [2024-10-31 22:03:37,717 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:03:38,238 WARN L251 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_6968b643-c2df-4292-89ca-60cba7c446d3/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4492,4505] [2024-10-31 22:03:38,249 WARN L251 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_6968b643-c2df-4292-89ca-60cba7c446d3/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4552,4565] [2024-10-31 22:03:39,601 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:39,602 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:39,603 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:39,604 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:39,606 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:39,624 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:39,625 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:39,628 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:39,629 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:40,614 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:40,614 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:40,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:03:40,830 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:03:40,851 WARN L251 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_6968b643-c2df-4292-89ca-60cba7c446d3/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4492,4505] [2024-10-31 22:03:40,852 WARN L251 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_6968b643-c2df-4292-89ca-60cba7c446d3/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4552,4565] [2024-10-31 22:03:40,899 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:40,899 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:40,900 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:40,900 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:40,901 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:40,909 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:40,910 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:40,913 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:40,913 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:41,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] [2024-10-31 22:03:41,044 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:41,045 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:41,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] [2024-10-31 22:03:41,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:03:41,512 INFO L204 MainTranslator]: Completed translation [2024-10-31 22:03:41,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:41 WrapperNode [2024-10-31 22:03:41,513 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:03:41,514 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 22:03:41,516 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 22:03:41,516 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 22:03:41,525 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:41" (1/1) ... [2024-10-31 22:03:41,643 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:41" (1/1) ... [2024-10-31 22:03:41,717 INFO L138 Inliner]: procedures = 682, calls = 2665, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 803 [2024-10-31 22:03:41,717 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 22:03:41,718 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 22:03:41,718 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 22:03:41,718 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 22:03:41,733 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:41" (1/1) ... [2024-10-31 22:03:41,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:41" (1/1) ... [2024-10-31 22:03:41,746 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:41" (1/1) ... [2024-10-31 22:03:41,836 INFO L175 MemorySlicer]: Split 527 memory accesses to 6 slices as follows [2, 8, 257, 238, 16, 6]. 49 percent of accesses are in the largest equivalence class. The 29 initializations are split as follows [2, 0, 0, 6, 16, 5]. The 492 writes are split as follows [0, 3, 257, 232, 0, 0]. [2024-10-31 22:03:41,836 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:41" (1/1) ... [2024-10-31 22:03:41,837 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:41" (1/1) ... [2024-10-31 22:03:41,889 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:41" (1/1) ... [2024-10-31 22:03:41,896 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:41" (1/1) ... [2024-10-31 22:03:41,911 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:41" (1/1) ... [2024-10-31 22:03:41,916 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:41" (1/1) ... [2024-10-31 22:03:41,926 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 22:03:41,927 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 22:03:41,927 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 22:03:41,927 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 22:03:41,928 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:41" (1/1) ... [2024-10-31 22:03:41,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:03:41,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968b643-c2df-4292-89ca-60cba7c446d3/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 22:03:41,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968b643-c2df-4292-89ca-60cba7c446d3/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 22:03:41,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968b643-c2df-4292-89ca-60cba7c446d3/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 22:03:41,999 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-10-31 22:03:42,001 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-10-31 22:03:42,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-31 22:03:42,001 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-10-31 22:03:42,001 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-10-31 22:03:42,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-31 22:03:42,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-31 22:03:42,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-31 22:03:42,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-31 22:03:42,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-31 22:03:42,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-31 22:03:42,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 22:03:42,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 22:03:42,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 22:03:42,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 22:03:42,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 22:03:42,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-31 22:03:42,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-31 22:03:42,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 22:03:42,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-31 22:03:42,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-31 22:03:42,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-31 22:03:42,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-31 22:03:42,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-31 22:03:42,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-31 22:03:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 22:03:42,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 22:03:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-10-31 22:03:42,006 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-10-31 22:03:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-31 22:03:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-31 22:03:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-31 22:03:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-31 22:03:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-31 22:03:42,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-31 22:03:42,007 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-10-31 22:03:42,007 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-10-31 22:03:42,007 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-31 22:03:42,008 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-31 22:03:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-31 22:03:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-31 22:03:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-31 22:03:42,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-31 22:03:42,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-31 22:03:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-31 22:03:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-31 22:03:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-31 22:03:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-31 22:03:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-31 22:03:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-31 22:03:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-31 22:03:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-10-31 22:03:42,010 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-10-31 22:03:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-10-31 22:03:42,011 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-10-31 22:03:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 22:03:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 22:03:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 22:03:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 22:03:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 22:03:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-31 22:03:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 22:03:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 22:03:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 22:03:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 22:03:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 22:03:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-31 22:03:42,395 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 22:03:42,398 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 22:03:51,538 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-10-31 22:03:51,538 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 22:03:51,551 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 22:03:51,552 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-31 22:03:51,552 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:03:51 BoogieIcfgContainer [2024-10-31 22:03:51,552 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 22:03:51,555 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 22:03:51,555 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 22:03:51,559 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 22:03:51,559 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 10:03:37" (1/3) ... [2024-10-31 22:03:51,560 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@147cd56f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:03:51, skipping insertion in model container [2024-10-31 22:03:51,560 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:41" (2/3) ... [2024-10-31 22:03:51,561 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@147cd56f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:03:51, skipping insertion in model container [2024-10-31 22:03:51,561 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:03:51" (3/3) ... [2024-10-31 22:03:51,563 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness_negated.i [2024-10-31 22:03:51,584 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 22:03:51,584 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-10-31 22:03:51,586 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@147cd56f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.10 10:03:51, skipping insertion in model container [2024-10-31 22:03:51,586 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-31 22:03:51,588 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-31 22:03:51,589 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-31 22:03:51,589 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-31 22:03:51,589 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:03:51" (3/3) ... [2024-10-31 22:03:51,593 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-10-31 22:03:51,598 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2024-10-31 22:03:51,599 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2024-10-31 22:03:51,600 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2024-10-31 22:03:51,600 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2024-10-31 22:03:51,600 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-10-31 22:03:51,601 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2024-10-31 22:03:51,601 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2024-10-31 22:03:51,616 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2024-10-31 22:03:51,618 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2024-10-31 22:03:51,619 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2024-10-31 22:03:51,620 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-10-31 22:03:51,621 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-10-31 22:03:51,622 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-10-31 22:03:51,623 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-10-31 22:03:51,624 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-10-31 22:03:52,224 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968b643-c2df-4292-89ca-60cba7c446d3/bin/uautomizer-verify-4GaUIPS5ZU/witness.graphml [2024-10-31 22:03:52,225 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968b643-c2df-4292-89ca-60cba7c446d3/bin/uautomizer-verify-4GaUIPS5ZU/witness.yml [2024-10-31 22:03:52,225 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-31 22:03:52,226 INFO L158 Benchmark]: Toolchain (without parser) took 14665.43ms. Allocated memory was 174.1MB in the beginning and 343.9MB in the end (delta: 169.9MB). Free memory was 138.7MB in the beginning and 110.7MB in the end (delta: 28.0MB). Peak memory consumption was 194.5MB. Max. memory is 16.1GB. [2024-10-31 22:03:52,227 INFO L158 Benchmark]: CDTParser took 0.79ms. Allocated memory is still 127.9MB. Free memory is still 101.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-31 22:03:52,227 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3951.16ms. Allocated memory was 174.1MB in the beginning and 237.0MB in the end (delta: 62.9MB). Free memory was 138.7MB in the beginning and 116.9MB in the end (delta: 21.7MB). Peak memory consumption was 100.3MB. Max. memory is 16.1GB. [2024-10-31 22:03:52,230 INFO L158 Benchmark]: Boogie Procedure Inliner took 203.23ms. Allocated memory is still 237.0MB. Free memory was 115.9MB in the beginning and 104.3MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-10-31 22:03:52,231 INFO L158 Benchmark]: Boogie Preprocessor took 208.18ms. Allocated memory is still 237.0MB. Free memory was 104.3MB in the beginning and 161.9MB in the end (delta: -57.5MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2024-10-31 22:03:52,231 INFO L158 Benchmark]: RCFGBuilder took 9625.68ms. Allocated memory was 237.0MB in the beginning and 343.9MB in the end (delta: 107.0MB). Free memory was 161.9MB in the beginning and 246.0MB in the end (delta: -84.1MB). Peak memory consumption was 175.4MB. Max. memory is 16.1GB. [2024-10-31 22:03:52,231 INFO L158 Benchmark]: TraceAbstraction took 31.16ms. Allocated memory is still 343.9MB. Free memory was 244.9MB in the beginning and 243.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-31 22:03:52,232 INFO L158 Benchmark]: Witness Printer took 636.55ms. Allocated memory is still 343.9MB. Free memory was 243.9MB in the beginning and 110.7MB in the end (delta: 133.2MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. [2024-10-31 22:03:52,234 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79ms. Allocated memory is still 127.9MB. Free memory is still 101.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3951.16ms. Allocated memory was 174.1MB in the beginning and 237.0MB in the end (delta: 62.9MB). Free memory was 138.7MB in the beginning and 116.9MB in the end (delta: 21.7MB). Peak memory consumption was 100.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 203.23ms. Allocated memory is still 237.0MB. Free memory was 115.9MB in the beginning and 104.3MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 208.18ms. Allocated memory is still 237.0MB. Free memory was 104.3MB in the beginning and 161.9MB in the end (delta: -57.5MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * RCFGBuilder took 9625.68ms. Allocated memory was 237.0MB in the beginning and 343.9MB in the end (delta: 107.0MB). Free memory was 161.9MB in the beginning and 246.0MB in the end (delta: -84.1MB). Peak memory consumption was 175.4MB. Max. memory is 16.1GB. * TraceAbstraction took 31.16ms. Allocated memory is still 343.9MB. Free memory was 244.9MB in the beginning and 243.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 636.55ms. Allocated memory is still 343.9MB. Free memory was 243.9MB in the beginning and 110.7MB in the end (delta: 133.2MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8023]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] - GenericResultAtLocation [Line: 8509]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2024-10-31 22:03:52,302 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968b643-c2df-4292-89ca-60cba7c446d3/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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: TRUE