./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/list-ext3-properties/sll_length_check-1.i --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/sll_length_check-1.yml/witness.yml --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 26998269 Calling Ultimate with: /root/.sdkman/candidates/java/current/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/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/list-ext3-properties/sll_length_check-1.i ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/sll_length_check-1.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.yaml-violation-witnesses-2699826-m [2024-08-14 14:30:04,884 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-14 14:30:04,948 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-14 14:30:04,954 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-14 14:30:04,954 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-14 14:30:04,975 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-14 14:30:04,976 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-14 14:30:04,976 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-14 14:30:04,977 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-14 14:30:04,978 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-14 14:30:04,978 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-14 14:30:04,978 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-14 14:30:04,978 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-14 14:30:04,980 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-14 14:30:04,980 INFO L153 SettingsManager]: * Use SBE=true [2024-08-14 14:30:04,980 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-14 14:30:04,981 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-14 14:30:04,981 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-14 14:30:04,981 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-14 14:30:04,984 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-14 14:30:04,984 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-14 14:30:04,984 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-14 14:30:04,984 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-14 14:30:04,985 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-14 14:30:04,985 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-14 14:30:04,985 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-14 14:30:04,985 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-14 14:30:04,985 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-14 14:30:04,985 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-14 14:30:04,986 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-14 14:30:04,986 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-14 14:30:04,986 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-14 14:30:04,986 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-14 14:30:04,986 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-14 14:30:04,986 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-14 14:30:04,986 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-14 14:30:04,986 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-14 14:30:04,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-14 14:30:04,987 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-14 14:30:04,987 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-14 14:30:04,987 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-14 14:30:04,987 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-14 14:30:04,987 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-14 14:30:04,988 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:/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-14 14:30:05,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-14 14:30:05,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-14 14:30:05,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-14 14:30:05,229 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-14 14:30:05,230 INFO L274 PluginConnector]: CDTParser initialized [2024-08-14 14:30:05,230 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext3-properties/sll_length_check-1.i [2024-08-14 14:30:06,405 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-14 14:30:06,573 INFO L384 CDTParser]: Found 1 translation units. [2024-08-14 14:30:06,574 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/sll_length_check-1.i [2024-08-14 14:30:06,586 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48d63c4ce/137d2a8533d84157aafaefd01bb682d2/FLAG56a3d83a4 [2024-08-14 14:30:06,596 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48d63c4ce/137d2a8533d84157aafaefd01bb682d2 [2024-08-14 14:30:06,598 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-14 14:30:06,598 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-14 14:30:06,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/sll_length_check-1.yml/witness.yml [2024-08-14 14:30:06,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-14 14:30:06,653 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-14 14:30:06,656 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-14 14:30:06,656 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-14 14:30:06,660 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-14 14:30:06,660 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:30:06" (1/2) ... [2024-08-14 14:30:06,661 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ab0f6f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:30:06, skipping insertion in model container [2024-08-14 14:30:06,661 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:30:06" (1/2) ... [2024-08-14 14:30:06,662 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e719c7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:30:06, skipping insertion in model container [2024-08-14 14:30:06,663 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:30:06" (2/2) ... [2024-08-14 14:30:06,663 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ab0f6f9 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:30:06, skipping insertion in model container [2024-08-14 14:30:06,663 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:30:06" (2/2) ... [2024-08-14 14:30:06,712 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-14 14:30:06,945 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/sll_length_check-1.i[23818,23831] [2024-08-14 14:30:06,949 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:30:06,958 INFO L200 MainTranslator]: Completed pre-run [2024-08-14 14:30:06,993 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/sll_length_check-1.i[23818,23831] [2024-08-14 14:30:06,994 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:30:07,019 INFO L204 MainTranslator]: Completed translation [2024-08-14 14:30:07,020 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:30:07 WrapperNode [2024-08-14 14:30:07,020 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-14 14:30:07,021 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-14 14:30:07,021 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-14 14:30:07,021 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-14 14:30:07,030 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:30:07" (1/1) ... [2024-08-14 14:30:07,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:30:07" (1/1) ... [2024-08-14 14:30:07,045 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:30:07" (1/1) ... [2024-08-14 14:30:07,067 INFO L175 MemorySlicer]: Split 5 memory accesses to 2 slices as follows [2, 3]. 60 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 1 writes are split as follows [0, 1]. [2024-08-14 14:30:07,067 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:30:07" (1/1) ... [2024-08-14 14:30:07,067 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:30:07" (1/1) ... [2024-08-14 14:30:07,083 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:30:07" (1/1) ... [2024-08-14 14:30:07,086 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:30:07" (1/1) ... [2024-08-14 14:30:07,088 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:30:07" (1/1) ... [2024-08-14 14:30:07,093 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-14 14:30:07,094 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-14 14:30:07,094 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-14 14:30:07,094 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-14 14:30:07,098 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:30:07" (1/1) ... [2024-08-14 14:30:07,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-14 14:30:07,111 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-14 14:30:07,125 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-08-14 14:30:07,127 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-08-14 14:30:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-14 14:30:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-14 14:30:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-14 14:30:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2024-08-14 14:30:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2024-08-14 14:30:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2024-08-14 14:30:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2024-08-14 14:30:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_length [2024-08-14 14:30:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_destroy [2024-08-14 14:30:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-14 14:30:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-14 14:30:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-14 14:30:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-08-14 14:30:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-08-14 14:30:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-14 14:30:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-14 14:30:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-08-14 14:30:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2024-08-14 14:30:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2024-08-14 14:30:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2024-08-14 14:30:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2024-08-14 14:30:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2024-08-14 14:30:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2024-08-14 14:30:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2024-08-14 14:30:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2024-08-14 14:30:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2024-08-14 14:30:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2024-08-14 14:30:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2024-08-14 14:30:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2024-08-14 14:30:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2024-08-14 14:30:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2024-08-14 14:30:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2024-08-14 14:30:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2024-08-14 14:30:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2024-08-14 14:30:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2024-08-14 14:30:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure select [2024-08-14 14:30:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2024-08-14 14:30:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2024-08-14 14:30:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2024-08-14 14:30:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2024-08-14 14:30:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure random [2024-08-14 14:30:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2024-08-14 14:30:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2024-08-14 14:30:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2024-08-14 14:30:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2024-08-14 14:30:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2024-08-14 14:30:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2024-08-14 14:30:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2024-08-14 14:30:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2024-08-14 14:30:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2024-08-14 14:30:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2024-08-14 14:30:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2024-08-14 14:30:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2024-08-14 14:30:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2024-08-14 14:30:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2024-08-14 14:30:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2024-08-14 14:30:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2024-08-14 14:30:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2024-08-14 14:30:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2024-08-14 14:30:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2024-08-14 14:30:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2024-08-14 14:30:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2024-08-14 14:30:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2024-08-14 14:30:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2024-08-14 14:30:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2024-08-14 14:30:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2024-08-14 14:30:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2024-08-14 14:30:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2024-08-14 14:30:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2024-08-14 14:30:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2024-08-14 14:30:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2024-08-14 14:30:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2024-08-14 14:30:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure free [2024-08-14 14:30:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2024-08-14 14:30:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2024-08-14 14:30:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2024-08-14 14:30:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2024-08-14 14:30:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2024-08-14 14:30:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2024-08-14 14:30:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2024-08-14 14:30:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2024-08-14 14:30:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2024-08-14 14:30:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2024-08-14 14:30:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2024-08-14 14:30:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2024-08-14 14:30:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2024-08-14 14:30:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2024-08-14 14:30:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2024-08-14 14:30:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2024-08-14 14:30:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2024-08-14 14:30:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2024-08-14 14:30:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2024-08-14 14:30:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2024-08-14 14:30:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure system [2024-08-14 14:30:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2024-08-14 14:30:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2024-08-14 14:30:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2024-08-14 14:30:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2024-08-14 14:30:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2024-08-14 14:30:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2024-08-14 14:30:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure div [2024-08-14 14:30:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2024-08-14 14:30:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2024-08-14 14:30:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2024-08-14 14:30:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2024-08-14 14:30:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2024-08-14 14:30:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2024-08-14 14:30:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2024-08-14 14:30:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2024-08-14 14:30:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2024-08-14 14:30:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2024-08-14 14:30:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2024-08-14 14:30:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2024-08-14 14:30:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2024-08-14 14:30:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2024-08-14 14:30:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2024-08-14 14:30:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2024-08-14 14:30:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2024-08-14 14:30:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2024-08-14 14:30:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2024-08-14 14:30:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2024-08-14 14:30:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2024-08-14 14:30:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2024-08-14 14:30:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-08-14 14:30:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-08-14 14:30:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-08-14 14:30:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure sll_length [2024-08-14 14:30:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-08-14 14:30:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-08-14 14:30:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure sll_destroy [2024-08-14 14:30:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-14 14:30:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-14 14:30:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-14 14:30:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-14 14:30:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-08-14 14:30:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-14 14:30:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-14 14:30:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-08-14 14:30:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-14 14:30:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-08-14 14:30:07,334 INFO L273 CfgBuilder]: Building ICFG [2024-08-14 14:30:07,336 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-14 14:30:07,355 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2024-08-14 14:30:07,375 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L78: havoc #t~nondet1; [2024-08-14 14:30:07,428 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L83: havoc #t~nondet2; [2024-08-14 14:30:07,449 INFO L? ?]: Removed 17 outVars from TransFormulas that were not future-live. [2024-08-14 14:30:07,449 INFO L327 CfgBuilder]: Performing block encoding [2024-08-14 14:30:07,455 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-14 14:30:07,456 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-14 14:30:07,456 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:30:07 BoogieIcfgContainer [2024-08-14 14:30:07,456 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-14 14:30:07,458 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-14 14:30:07,458 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-14 14:30:07,460 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-14 14:30:07,460 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.08 02:30:06" (1/4) ... [2024-08-14 14:30:07,460 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46d8f535 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:30:07, skipping insertion in model container [2024-08-14 14:30:07,461 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:30:06" (2/4) ... [2024-08-14 14:30:07,461 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46d8f535 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:30:07, skipping insertion in model container [2024-08-14 14:30:07,461 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:30:07" (3/4) ... [2024-08-14 14:30:07,461 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46d8f535 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:30:07, skipping insertion in model container [2024-08-14 14:30:07,461 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:30:07" (4/4) ... [2024-08-14 14:30:07,462 INFO L119 eAbstractionObserver]: Analyzing ICFG sll_length_check-1.i [2024-08-14 14:30:07,462 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-14 14:30:07,477 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-14 14:30:07,477 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-14 14:30:07,516 INFO L92 WitnessUtils]: Constructing product of automaton with 50 states and violation witness of the following lengths: [18] [2024-08-14 14:30:07,523 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 50 states, 37 states have (on average 1.3243243243243243) internal successors, (49), 38 states have internal predecessors, (49), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2024-08-14 14:30:07,582 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 50 states to 0 states. [2024-08-14 14:30:07,599 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-14 14:30:07,604 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3cd63ec4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-14 14:30:07,606 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-14 14:30:07,608 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. [2024-08-14 14:30:07,608 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-08-14 14:30:07,610 INFO L805 garLoopResultBuilder]: Registering result SAFE for location mainErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-14 14:30:07,614 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-08-14 14:30:07,617 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-14 14:30:07,620 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.08 02:30:07 BoogieIcfgContainer [2024-08-14 14:30:07,621 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-14 14:30:07,622 INFO L158 Benchmark]: Toolchain (without parser) took 968.60ms. Allocated memory was 117.4MB in the beginning and 155.2MB in the end (delta: 37.7MB). Free memory was 40.0MB in the beginning and 117.2MB in the end (delta: -77.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:30:07,622 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 89.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:30:07,623 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:30:07,623 INFO L158 Benchmark]: CACSL2BoogieTranslator took 364.66ms. Allocated memory was 117.4MB in the beginning and 155.2MB in the end (delta: 37.7MB). Free memory was 39.9MB in the beginning and 112.7MB in the end (delta: -72.9MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-08-14 14:30:07,624 INFO L158 Benchmark]: Boogie Preprocessor took 72.30ms. Allocated memory is still 155.2MB. Free memory was 112.7MB in the beginning and 108.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-08-14 14:30:07,624 INFO L158 Benchmark]: IcfgBuilder took 362.71ms. Allocated memory is still 155.2MB. Free memory was 108.5MB in the beginning and 85.4MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-08-14 14:30:07,625 INFO L158 Benchmark]: TraceAbstraction took 163.43ms. Allocated memory is still 155.2MB. Free memory was 85.0MB in the beginning and 117.2MB in the end (delta: -32.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:30:07,627 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 89.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 364.66ms. Allocated memory was 117.4MB in the beginning and 155.2MB in the end (delta: 37.7MB). Free memory was 39.9MB in the beginning and 112.7MB in the end (delta: -72.9MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.30ms. Allocated memory is still 155.2MB. Free memory was 112.7MB in the beginning and 108.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * IcfgBuilder took 362.71ms. Allocated memory is still 155.2MB. Free memory was 108.5MB in the beginning and 85.4MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * TraceAbstraction took 163.43ms. Allocated memory is still 155.2MB. Free memory was 85.0MB in the beginning and 117.2MB in the end (delta: -32.2MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 613]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 10 procedures, 60 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 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: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-08-14 14:30:07,655 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE