./Ultimate.py --spec /storage/repos/ultimate/trunk/examples/svcomp/properties/unreach-call.prp --file /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_c_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 87fd6ee1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_c_string_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --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 ef3bd477a71a378c1af840b86641ef9cb1ac683b ............................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-87fd6ee [2020-12-04 18:45:52,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-04 18:45:52,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-04 18:45:52,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-04 18:45:52,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-04 18:45:52,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-04 18:45:52,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-04 18:45:52,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-04 18:45:52,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-04 18:45:52,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-04 18:45:52,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-04 18:45:52,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-04 18:45:52,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-04 18:45:52,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-04 18:45:52,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-04 18:45:52,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-04 18:45:52,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-04 18:45:52,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-04 18:45:52,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-04 18:45:52,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-04 18:45:52,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-04 18:45:52,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-04 18:45:52,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-04 18:45:52,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-04 18:45:52,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-04 18:45:52,443 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-04 18:45:52,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-04 18:45:52,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-04 18:45:52,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-04 18:45:52,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-04 18:45:52,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-04 18:45:52,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-04 18:45:52,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-04 18:45:52,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-04 18:45:52,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-04 18:45:52,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-04 18:45:52,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-04 18:45:52,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-04 18:45:52,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-04 18:45:52,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-04 18:45:52,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-04 18:45:52,482 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-04 18:45:52,554 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-04 18:45:52,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-04 18:45:52,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-04 18:45:52,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-04 18:45:52,558 INFO L138 SettingsManager]: * Use SBE=true [2020-12-04 18:45:52,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-04 18:45:52,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-04 18:45:52,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-04 18:45:52,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-04 18:45:52,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-04 18:45:52,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-04 18:45:52,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-04 18:45:52,563 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-04 18:45:52,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-04 18:45:52,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-04 18:45:52,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-04 18:45:52,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-04 18:45:52,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-04 18:45:52,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-04 18:45:52,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-04 18:45:52,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-04 18:45:52,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-04 18:45:52,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-04 18:45:52,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-04 18:45:52,567 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-04 18:45:52,567 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef3bd477a71a378c1af840b86641ef9cb1ac683b [2020-12-04 18:45:53,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-04 18:45:53,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-04 18:45:53,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-04 18:45:53,085 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-04 18:45:53,089 INFO L275 PluginConnector]: CDTParser initialized [2020-12-04 18:45:53,092 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_c_string_harness.i [2020-12-04 18:45:53,203 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d217bb38e/3908254728234bf991d38ed6b5570959/FLAG8c0f290aa [2020-12-04 18:45:54,533 INFO L306 CDTParser]: Found 1 translation units. [2020-12-04 18:45:54,535 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_c_string_harness.i [2020-12-04 18:45:54,584 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d217bb38e/3908254728234bf991d38ed6b5570959/FLAG8c0f290aa [2020-12-04 18:45:54,777 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d217bb38e/3908254728234bf991d38ed6b5570959 [2020-12-04 18:45:54,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-04 18:45:54,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-04 18:45:54,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-04 18:45:54,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-04 18:45:54,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-04 18:45:54,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.12 06:45:54" (1/1) ... [2020-12-04 18:45:54,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f900dec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:45:54, skipping insertion in model container [2020-12-04 18:45:54,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.12 06:45:54" (1/1) ... [2020-12-04 18:45:54,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-04 18:45:55,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-04 18:45:55,324 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2020-12-04 18:45:55,334 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2020-12-04 18:45:55,365 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-04 18:45:55,372 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-04 18:45:56,673 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:56,675 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:56,675 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:56,676 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:56,678 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:56,693 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:56,694 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:56,697 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:56,698 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:56,700 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:56,701 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:56,702 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:56,703 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:57,143 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-04 18:45:57,145 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-04 18:45:57,146 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-04 18:45:57,148 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-04 18:45:57,150 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-04 18:45:57,154 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-04 18:45:57,161 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-04 18:45:57,164 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-04 18:45:57,167 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-04 18:45:57,168 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-04 18:45:57,427 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-04 18:45:57,876 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:57,877 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:57,903 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:57,904 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:57,913 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:57,913 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:57,939 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:57,951 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:57,956 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:57,957 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:57,957 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:57,958 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:57,961 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-04 18:45:58,088 INFO L203 MainTranslator]: Completed pre-run [2020-12-04 18:45:58,124 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2020-12-04 18:45:58,125 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2020-12-04 18:45:58,133 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-04 18:45:58,135 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-04 18:45:58,188 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,188 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,189 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,190 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,190 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,198 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,199 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,200 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,201 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,202 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,203 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,203 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,204 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,256 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-04 18:45:58,257 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-04 18:45:58,258 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-04 18:45:58,259 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-04 18:45:58,260 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-04 18:45:58,261 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-04 18:45:58,262 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-04 18:45:58,263 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-04 18:45:58,263 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-04 18:45:58,264 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-04 18:45:58,292 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-04 18:45:58,597 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,598 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,622 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,624 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,629 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,630 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,660 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,662 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,663 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,663 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,664 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,664 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,665 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:45:58,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-04 18:45:59,856 INFO L208 MainTranslator]: Completed translation [2020-12-04 18:45:59,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:45:59 WrapperNode [2020-12-04 18:45:59,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-04 18:45:59,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-04 18:45:59,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-04 18:45:59,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-04 18:45:59,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:45:59" (1/1) ... [2020-12-04 18:46:00,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:45:59" (1/1) ... [2020-12-04 18:46:00,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-04 18:46:00,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-04 18:46:00,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-04 18:46:00,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-04 18:46:00,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:45:59" (1/1) ... [2020-12-04 18:46:00,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:45:59" (1/1) ... [2020-12-04 18:46:00,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:45:59" (1/1) ... [2020-12-04 18:46:00,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:45:59" (1/1) ... [2020-12-04 18:46:00,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:45:59" (1/1) ... [2020-12-04 18:46:00,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:45:59" (1/1) ... [2020-12-04 18:46:00,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:45:59" (1/1) ... [2020-12-04 18:46:00,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-04 18:46:00,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-04 18:46:00,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-04 18:46:00,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-04 18:46:00,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:45:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-04 18:46:00,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-04 18:46:00,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-04 18:46:00,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-04 18:46:00,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-04 18:46:00,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-04 18:46:00,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-04 18:46:00,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-04 18:46:00,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-04 18:46:00,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-04 18:46:00,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-04 18:46:09,946 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-04 18:46:09,947 INFO L299 CfgBuilder]: Removed 29 assume(true) statements. [2020-12-04 18:46:09,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.12 06:46:09 BoogieIcfgContainer [2020-12-04 18:46:09,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-04 18:46:09,952 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-04 18:46:09,952 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-04 18:46:09,956 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-04 18:46:09,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.12 06:45:54" (1/3) ... [2020-12-04 18:46:09,958 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2029cdfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.12 06:46:09, skipping insertion in model container [2020-12-04 18:46:09,958 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:45:59" (2/3) ... [2020-12-04 18:46:09,959 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2029cdfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.12 06:46:09, skipping insertion in model container [2020-12-04 18:46:09,959 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.12 06:46:09" (3/3) ... [2020-12-04 18:46:09,961 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2020-12-04 18:46:09,980 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-04 18:46:09,986 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-12-04 18:46:10,001 INFO L253 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-12-04 18:46:10,035 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-04 18:46:10,035 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-04 18:46:10,036 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-04 18:46:10,036 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-04 18:46:10,036 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-04 18:46:10,036 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-04 18:46:10,037 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-04 18:46:10,037 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-04 18:46:10,057 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states. [2020-12-04 18:46:10,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-04 18:46:10,073 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 89 states. [2020-12-04 18:46:10,162 INFO L262 CegarLoopResult]: For program point L8921(line 8921) no Hoare annotation was computed. [2020-12-04 18:46:10,162 INFO L262 CegarLoopResult]: For program point L8921-2(line 8921) no Hoare annotation was computed. [2020-12-04 18:46:10,162 INFO L262 CegarLoopResult]: For program point L8971(line 8971) no Hoare annotation was computed. [2020-12-04 18:46:10,163 INFO L262 CegarLoopResult]: For program point L8872(line 8872) no Hoare annotation was computed. [2020-12-04 18:46:10,163 INFO L262 CegarLoopResult]: For program point L8922(line 8922) no Hoare annotation was computed. [2020-12-04 18:46:10,163 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-04 18:46:10,163 INFO L262 CegarLoopResult]: For program point L8856-3(lines 8856 8864) no Hoare annotation was computed. [2020-12-04 18:46:10,164 INFO L265 CegarLoopResult]: At program point L8856-2(lines 8856 8864) the Hoare annotation is: true [2020-12-04 18:46:10,164 INFO L262 CegarLoopResult]: For program point L8873(line 8873) no Hoare annotation was computed. [2020-12-04 18:46:10,164 INFO L265 CegarLoopResult]: At program point L8956(lines 8956 8972) the Hoare annotation is: true [2020-12-04 18:46:10,164 INFO L265 CegarLoopResult]: At program point L8890-2(lines 8890 8898) the Hoare annotation is: true [2020-12-04 18:46:10,164 INFO L262 CegarLoopResult]: For program point L8890-3(lines 8890 8898) no Hoare annotation was computed. [2020-12-04 18:46:10,165 INFO L262 CegarLoopResult]: For program point L8874(line 8874) no Hoare annotation was computed. [2020-12-04 18:46:10,165 INFO L262 CegarLoopResult]: For program point L8924(line 8924) no Hoare annotation was computed. [2020-12-04 18:46:10,165 INFO L262 CegarLoopResult]: For program point L8924-2(line 8924) no Hoare annotation was computed. [2020-12-04 18:46:10,165 INFO L262 CegarLoopResult]: For program point L8908(line 8908) no Hoare annotation was computed. [2020-12-04 18:46:10,165 INFO L262 CegarLoopResult]: For program point L8875(line 8875) no Hoare annotation was computed. [2020-12-04 18:46:10,166 INFO L262 CegarLoopResult]: For program point L8908-2(line 8908) no Hoare annotation was computed. [2020-12-04 18:46:10,166 INFO L262 CegarLoopResult]: For program point L10246(lines 10246 10250) no Hoare annotation was computed. [2020-12-04 18:46:10,166 INFO L262 CegarLoopResult]: For program point L8925(line 8925) no Hoare annotation was computed. [2020-12-04 18:46:10,166 INFO L262 CegarLoopResult]: For program point L8958-2(line 8958) no Hoare annotation was computed. [2020-12-04 18:46:10,167 INFO L262 CegarLoopResult]: For program point L8958(line 8958) no Hoare annotation was computed. [2020-12-04 18:46:10,167 INFO L262 CegarLoopResult]: For program point L8909(line 8909) no Hoare annotation was computed. [2020-12-04 18:46:10,167 INFO L262 CegarLoopResult]: For program point L8876(line 8876) no Hoare annotation was computed. [2020-12-04 18:46:10,167 INFO L262 CegarLoopResult]: For program point L8959-2(line 8959) no Hoare annotation was computed. [2020-12-04 18:46:10,168 INFO L262 CegarLoopResult]: For program point L8959(line 8959) no Hoare annotation was computed. [2020-12-04 18:46:10,168 INFO L262 CegarLoopResult]: For program point L8877(line 8877) no Hoare annotation was computed. [2020-12-04 18:46:10,168 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-04 18:46:10,168 INFO L262 CegarLoopResult]: For program point L8960(line 8960) no Hoare annotation was computed. [2020-12-04 18:46:10,169 INFO L262 CegarLoopResult]: For program point L8927(line 8927) no Hoare annotation was computed. [2020-12-04 18:46:10,169 INFO L262 CegarLoopResult]: For program point L8960-2(line 8960) no Hoare annotation was computed. [2020-12-04 18:46:10,169 INFO L262 CegarLoopResult]: For program point L8878(line 8878) no Hoare annotation was computed. [2020-12-04 18:46:10,169 INFO L262 CegarLoopResult]: For program point L8961(line 8961) no Hoare annotation was computed. [2020-12-04 18:46:10,169 INFO L262 CegarLoopResult]: For program point L8961-2(line 8961) no Hoare annotation was computed. [2020-12-04 18:46:10,170 INFO L262 CegarLoopResult]: For program point L8879(line 8879) no Hoare annotation was computed. [2020-12-04 18:46:10,170 INFO L262 CegarLoopResult]: For program point L8962(line 8962) no Hoare annotation was computed. [2020-12-04 18:46:10,170 INFO L265 CegarLoopResult]: At program point L6947(lines 6943 6948) the Hoare annotation is: true [2020-12-04 18:46:10,170 INFO L262 CegarLoopResult]: For program point L8929(line 8929) no Hoare annotation was computed. [2020-12-04 18:46:10,171 INFO L262 CegarLoopResult]: For program point L8962-2(line 8962) no Hoare annotation was computed. [2020-12-04 18:46:10,171 INFO L265 CegarLoopResult]: At program point L6320(lines 6311 6321) the Hoare annotation is: true [2020-12-04 18:46:10,171 INFO L265 CegarLoopResult]: At program point L10251(line 10251) the Hoare annotation is: true [2020-12-04 18:46:10,171 INFO L262 CegarLoopResult]: For program point L8913(line 8913) no Hoare annotation was computed. [2020-12-04 18:46:10,171 INFO L262 CegarLoopResult]: For program point L8880(line 8880) no Hoare annotation was computed. [2020-12-04 18:46:10,172 INFO L262 CegarLoopResult]: For program point L8913-2(line 8913) no Hoare annotation was computed. [2020-12-04 18:46:10,172 INFO L262 CegarLoopResult]: For program point L8963(line 8963) no Hoare annotation was computed. [2020-12-04 18:46:10,172 INFO L262 CegarLoopResult]: For program point L8963-2(line 8963) no Hoare annotation was computed. [2020-12-04 18:46:10,172 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-04 18:46:10,172 INFO L262 CegarLoopResult]: For program point L8914(line 8914) no Hoare annotation was computed. [2020-12-04 18:46:10,173 INFO L262 CegarLoopResult]: For program point L210(lines 210 212) no Hoare annotation was computed. [2020-12-04 18:46:10,173 INFO L262 CegarLoopResult]: For program point L210-1(lines 210 212) no Hoare annotation was computed. [2020-12-04 18:46:10,173 INFO L262 CegarLoopResult]: For program point L210-2(lines 210 212) no Hoare annotation was computed. [2020-12-04 18:46:10,173 INFO L262 CegarLoopResult]: For program point L210-3(lines 210 212) no Hoare annotation was computed. [2020-12-04 18:46:10,173 INFO L262 CegarLoopResult]: For program point L8881(line 8881) no Hoare annotation was computed. [2020-12-04 18:46:10,174 INFO L262 CegarLoopResult]: For program point L8964(line 8964) no Hoare annotation was computed. [2020-12-04 18:46:10,174 INFO L262 CegarLoopResult]: For program point L8964-2(line 8964) no Hoare annotation was computed. [2020-12-04 18:46:10,174 INFO L262 CegarLoopResult]: For program point L8882(line 8882) no Hoare annotation was computed. [2020-12-04 18:46:10,174 INFO L262 CegarLoopResult]: For program point L211(line 211) no Hoare annotation was computed. [2020-12-04 18:46:10,175 INFO L262 CegarLoopResult]: For program point L211-2(line 211) no Hoare annotation was computed. [2020-12-04 18:46:10,175 INFO L262 CegarLoopResult]: For program point L211-4(line 211) no Hoare annotation was computed. [2020-12-04 18:46:10,175 INFO L262 CegarLoopResult]: For program point L211-6(line 211) no Hoare annotation was computed. [2020-12-04 18:46:10,175 INFO L262 CegarLoopResult]: For program point L8965(line 8965) no Hoare annotation was computed. [2020-12-04 18:46:10,175 INFO L262 CegarLoopResult]: For program point L8965-2(line 8965) no Hoare annotation was computed. [2020-12-04 18:46:10,176 INFO L262 CegarLoopResult]: For program point L8966-2(line 8966) no Hoare annotation was computed. [2020-12-04 18:46:10,176 INFO L262 CegarLoopResult]: For program point L8966(line 8966) no Hoare annotation was computed. [2020-12-04 18:46:10,176 INFO L262 CegarLoopResult]: For program point L8917(line 8917) no Hoare annotation was computed. [2020-12-04 18:46:10,176 INFO L265 CegarLoopResult]: At program point L9941(lines 9933 9942) the Hoare annotation is: true [2020-12-04 18:46:10,176 INFO L262 CegarLoopResult]: For program point L8917-2(line 8917) no Hoare annotation was computed. [2020-12-04 18:46:10,177 INFO L262 CegarLoopResult]: For program point L8967-2(line 8967) no Hoare annotation was computed. [2020-12-04 18:46:10,177 INFO L265 CegarLoopResult]: At program point L8868(lines 8868 8883) the Hoare annotation is: true [2020-12-04 18:46:10,177 INFO L262 CegarLoopResult]: For program point L8967(line 8967) no Hoare annotation was computed. [2020-12-04 18:46:10,177 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-04 18:46:10,177 INFO L262 CegarLoopResult]: For program point L8852(line 8852) no Hoare annotation was computed. [2020-12-04 18:46:10,178 INFO L262 CegarLoopResult]: For program point L8852-2(lines 8852 8973) no Hoare annotation was computed. [2020-12-04 18:46:10,178 INFO L262 CegarLoopResult]: For program point L8918(line 8918) no Hoare annotation was computed. [2020-12-04 18:46:10,178 INFO L265 CegarLoopResult]: At program point L6887(lines 6879 6888) the Hoare annotation is: true [2020-12-04 18:46:10,178 INFO L262 CegarLoopResult]: For program point L8968(line 8968) no Hoare annotation was computed. [2020-12-04 18:46:10,178 INFO L265 CegarLoopResult]: At program point L8902(lines 8902 8930) the Hoare annotation is: true [2020-12-04 18:46:10,179 INFO L262 CegarLoopResult]: For program point L8968-2(line 8968) no Hoare annotation was computed. [2020-12-04 18:46:10,179 INFO L262 CegarLoopResult]: For program point L8886-2(lines 8886 8973) no Hoare annotation was computed. [2020-12-04 18:46:10,180 INFO L262 CegarLoopResult]: For program point L8886-4(lines 8852 8973) no Hoare annotation was computed. [2020-12-04 18:46:10,180 INFO L262 CegarLoopResult]: For program point L8886(line 8886) no Hoare annotation was computed. [2020-12-04 18:46:10,180 INFO L262 CegarLoopResult]: For program point L8936-3(lines 8936 8953) no Hoare annotation was computed. [2020-12-04 18:46:10,181 INFO L262 CegarLoopResult]: For program point L8969(line 8969) no Hoare annotation was computed. [2020-12-04 18:46:10,182 INFO L262 CegarLoopResult]: For program point L8870(line 8870) no Hoare annotation was computed. [2020-12-04 18:46:10,182 INFO L265 CegarLoopResult]: At program point L8936-2(lines 8936 8953) the Hoare annotation is: true [2020-12-04 18:46:10,182 INFO L265 CegarLoopResult]: At program point L266(line 266) the Hoare annotation is: true [2020-12-04 18:46:10,182 INFO L262 CegarLoopResult]: For program point L8904(line 8904) no Hoare annotation was computed. [2020-12-04 18:46:10,183 INFO L262 CegarLoopResult]: For program point L8871(line 8871) no Hoare annotation was computed. [2020-12-04 18:46:10,183 INFO L265 CegarLoopResult]: At program point L8838(lines 8838 8977) the Hoare annotation is: true [2020-12-04 18:46:10,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.12 06:46:10 BoogieIcfgContainer [2020-12-04 18:46:10,200 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-04 18:46:10,202 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-04 18:46:10,202 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-04 18:46:10,203 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-04 18:46:10,203 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.12 06:46:09" (3/4) ... [2020-12-04 18:46:10,212 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-04 18:46:10,283 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2020-12-04 18:46:10,286 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2020-12-04 18:46:10,289 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2020-12-04 18:46:10,292 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2020-12-04 18:46:10,294 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2020-12-04 18:46:10,295 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-12-04 18:46:10,297 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-04 18:46:10,299 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-04 18:46:11,336 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-12-04 18:46:11,337 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-04 18:46:11,341 INFO L168 Benchmark]: Toolchain (without parser) took 16551.28 ms. Allocated memory was 48.2 MB in the beginning and 446.7 MB in the end (delta: 398.5 MB). Free memory was 25.1 MB in the beginning and 126.2 MB in the end (delta: -101.1 MB). Peak memory consumption was 324.7 MB. Max. memory is 16.1 GB. [2020-12-04 18:46:11,342 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 48.2 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-04 18:46:11,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5067.01 ms. Allocated memory was 48.2 MB in the beginning and 136.3 MB in the end (delta: 88.1 MB). Free memory was 25.0 MB in the beginning and 83.2 MB in the end (delta: -58.2 MB). Peak memory consumption was 78.8 MB. Max. memory is 16.1 GB. [2020-12-04 18:46:11,344 INFO L168 Benchmark]: Boogie Procedure Inliner took 299.65 ms. Allocated memory is still 136.3 MB. Free memory was 83.2 MB in the beginning and 71.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-04 18:46:11,347 INFO L168 Benchmark]: Boogie Preprocessor took 130.49 ms. Allocated memory is still 136.3 MB. Free memory was 71.6 MB in the beginning and 63.2 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-04 18:46:11,348 INFO L168 Benchmark]: RCFGBuilder took 9655.49 ms. Allocated memory was 136.3 MB in the beginning and 371.2 MB in the end (delta: 234.9 MB). Free memory was 63.2 MB in the beginning and 132.2 MB in the end (delta: -69.0 MB). Peak memory consumption was 214.1 MB. Max. memory is 16.1 GB. [2020-12-04 18:46:11,349 INFO L168 Benchmark]: TraceAbstraction took 248.59 ms. Allocated memory is still 371.2 MB. Free memory was 132.2 MB in the beginning and 119.7 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-04 18:46:11,349 INFO L168 Benchmark]: Witness Printer took 1135.19 ms. Allocated memory was 371.2 MB in the beginning and 446.7 MB in the end (delta: 75.5 MB). Free memory was 119.7 MB in the beginning and 126.2 MB in the end (delta: -6.6 MB). Peak memory consumption was 95.1 MB. Max. memory is 16.1 GB. [2020-12-04 18:46:11,352 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 48.2 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5067.01 ms. Allocated memory was 48.2 MB in the beginning and 136.3 MB in the end (delta: 88.1 MB). Free memory was 25.0 MB in the beginning and 83.2 MB in the end (delta: -58.2 MB). Peak memory consumption was 78.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 299.65 ms. Allocated memory is still 136.3 MB. Free memory was 83.2 MB in the beginning and 71.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 130.49 ms. Allocated memory is still 136.3 MB. Free memory was 71.6 MB in the beginning and 63.2 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 9655.49 ms. Allocated memory was 136.3 MB in the beginning and 371.2 MB in the end (delta: 234.9 MB). Free memory was 63.2 MB in the beginning and 132.2 MB in the end (delta: -69.0 MB). Peak memory consumption was 214.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 248.59 ms. Allocated memory is still 371.2 MB. Free memory was 132.2 MB in the beginning and 119.7 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Witness Printer took 1135.19 ms. Allocated memory was 371.2 MB in the beginning and 446.7 MB in the end (delta: 75.5 MB). Free memory was 119.7 MB in the beginning and 126.2 MB in the end (delta: -6.6 MB). Peak memory consumption was 95.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 9933]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8838]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8936]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6879]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 89 locations, 0 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=89occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 13 LocationsWithAnnotation, 13 PreInvPairs, 13 NumberOfFragments, 13 HoareAnnotationTreeSize, 13 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 13 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...