./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 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 ../sv-benchmarks/c/aws-c-common/aws_hash_table_create_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 a871e941a14cf19147765419aa3746af2f9add859ed1f61f31f704f97208fdb0 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:31:41,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:31:41,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:31:41,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:31:41,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:31:41,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:31:41,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:31:41,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:31:41,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:31:41,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:31:41,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:31:41,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:31:41,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:31:41,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:31:41,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:31:41,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:31:41,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:31:41,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:31:41,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:31:41,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:31:41,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:31:41,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:31:41,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:31:41,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:31:41,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:31:41,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:31:41,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:31:41,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:31:41,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:31:41,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:31:41,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:31:41,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:31:41,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:31:41,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:31:41,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:31:41,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:31:41,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:31:41,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:31:41,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:31:41,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:31:41,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:31:41,661 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 12:31:41,675 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:31:41,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:31:41,677 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:31:41,677 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:31:41,678 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:31:41,678 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:31:41,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:31:41,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:31:41,679 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:31:41,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:31:41,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 12:31:41,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:31:41,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:31:41,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:31:41,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:31:41,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:31:41,680 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:31:41,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:31:41,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:31:41,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:31:41,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:31:41,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:31:41,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:31:41,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:31:41,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:31:41,682 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 12:31:41,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 12:31:41,682 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:31:41,682 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:31:41,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:31:41,682 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:31:41,682 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a871e941a14cf19147765419aa3746af2f9add859ed1f61f31f704f97208fdb0 [2021-12-15 12:31:41,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:31:41,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:31:41,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:31:41,896 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:31:41,896 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:31:41,897 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness.i [2021-12-15 12:31:41,957 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a62a4cd74/c260c36c32464ed4b4bbe13159c4337a/FLAG87dc7da0d [2021-12-15 12:31:42,499 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:31:42,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness.i [2021-12-15 12:31:42,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a62a4cd74/c260c36c32464ed4b4bbe13159c4337a/FLAG87dc7da0d [2021-12-15 12:31:42,975 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a62a4cd74/c260c36c32464ed4b4bbe13159c4337a [2021-12-15 12:31:42,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:31:42,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:31:42,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:31:42,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:31:42,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:31:42,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:31:42" (1/1) ... [2021-12-15 12:31:42,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dce0507 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:42, skipping insertion in model container [2021-12-15 12:31:42,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:31:42" (1/1) ... [2021-12-15 12:31:42,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:31:43,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:31:43,386 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness.i[4495,4508] [2021-12-15 12:31:43,393 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness.i[4555,4568] [2021-12-15 12:31:44,165 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:44,168 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:44,168 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:44,169 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:44,170 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:44,189 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:44,189 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:44,205 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:44,206 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:44,207 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:44,208 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:44,209 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:44,209 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:44,639 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:31:44,640 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:31:44,641 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:31:44,642 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:31:44,642 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:31:44,643 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:31:44,643 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:31:44,644 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:31:44,648 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:31:44,650 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:31:44,804 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:31:45,048 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,049 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,072 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,073 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,078 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,079 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,090 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,092 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,092 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,092 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,093 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,093 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,094 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,136 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:31:45,180 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:31:45,192 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness.i[4495,4508] [2021-12-15 12:31:45,193 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness.i[4555,4568] [2021-12-15 12:31:45,228 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,229 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,229 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,229 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,231 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,240 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,241 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,242 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,242 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,243 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,244 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,244 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,244 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,271 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:31:45,271 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:31:45,272 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:31:45,273 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:31:45,274 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:31:45,275 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:31:45,275 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:31:45,276 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:31:45,276 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:31:45,276 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:31:45,312 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:31:45,404 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,404 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,410 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,411 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,413 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,414 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,424 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,425 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,426 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,426 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,427 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,427 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,428 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:45,445 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:31:45,710 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:31:45,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:45 WrapperNode [2021-12-15 12:31:45,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:31:45,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:31:45,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:31:45,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:31:45,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:45" (1/1) ... [2021-12-15 12:31:45,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:45" (1/1) ... [2021-12-15 12:31:45,955 INFO L137 Inliner]: procedures = 775, calls = 2489, calls flagged for inlining = 67, calls inlined = 21, statements flattened = 1294 [2021-12-15 12:31:45,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:31:45,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:31:45,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:31:45,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:31:45,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:45" (1/1) ... [2021-12-15 12:31:45,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:45" (1/1) ... [2021-12-15 12:31:45,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:45" (1/1) ... [2021-12-15 12:31:45,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:45" (1/1) ... [2021-12-15 12:31:46,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:45" (1/1) ... [2021-12-15 12:31:46,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:45" (1/1) ... [2021-12-15 12:31:46,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:45" (1/1) ... [2021-12-15 12:31:46,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:31:46,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:31:46,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:31:46,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:31:46,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:45" (1/1) ... [2021-12-15 12:31:46,085 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:31:46,092 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:31:46,102 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 12:31:46,120 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 12:31:46,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-12-15 12:31:46,130 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-12-15 12:31:46,130 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-12-15 12:31:46,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 12:31:46,130 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-12-15 12:31:46,130 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-12-15 12:31:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-12-15 12:31:46,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-12-15 12:31:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_create [2021-12-15 12:31:46,131 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_create [2021-12-15 12:31:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2021-12-15 12:31:46,131 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2021-12-15 12:31:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:31:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:31:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:31:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure s_emplace_item [2021-12-15 12:31:46,132 INFO L138 BoogieDeclarations]: Found implementation of procedure s_emplace_item [2021-12-15 12:31:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:31:46,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:31:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-12-15 12:31:46,132 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-12-15 12:31:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-12-15 12:31:46,133 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-12-15 12:31:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-12-15 12:31:46,133 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-12-15 12:31:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:31:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-12-15 12:31:46,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-12-15 12:31:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:31:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-12-15 12:31:46,134 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-12-15 12:31:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 12:31:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2021-12-15 12:31:46,134 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2021-12-15 12:31:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2021-12-15 12:31:46,134 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2021-12-15 12:31:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure s_update_template_size [2021-12-15 12:31:46,135 INFO L138 BoogieDeclarations]: Found implementation of procedure s_update_template_size [2021-12-15 12:31:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2021-12-15 12:31:46,135 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2021-12-15 12:31:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2021-12-15 12:31:46,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2021-12-15 12:31:46,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:31:46,138 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2021-12-15 12:31:46,138 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2021-12-15 12:31:46,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-12-15 12:31:46,138 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2021-12-15 12:31:46,138 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2021-12-15 12:31:46,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-12-15 12:31:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2021-12-15 12:31:46,139 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2021-12-15 12:31:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2021-12-15 12:31:46,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2021-12-15 12:31:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2021-12-15 12:31:46,143 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2021-12-15 12:31:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2021-12-15 12:31:46,143 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2021-12-15 12:31:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 12:31:46,143 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 12:31:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2021-12-15 12:31:46,143 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2021-12-15 12:31:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:31:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-12-15 12:31:46,144 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-12-15 12:31:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-12-15 12:31:46,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-12-15 12:31:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-12-15 12:31:46,144 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-12-15 12:31:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure s_alloc_state [2021-12-15 12:31:46,144 INFO L138 BoogieDeclarations]: Found implementation of procedure s_alloc_state [2021-12-15 12:31:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2021-12-15 12:31:46,144 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2021-12-15 12:31:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 12:31:46,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 12:31:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 12:31:46,462 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:31:46,464 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:31:46,617 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2021-12-15 12:31:46,642 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2021-12-15 12:31:47,066 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume !true; [2021-12-15 12:31:47,067 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !true; [2021-12-15 12:31:47,342 INFO L277 CfgBuilder]: Performing block encoding [2021-12-15 12:31:47,349 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-15 12:31:47,349 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-12-15 12:31:47,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:31:47 BoogieIcfgContainer [2021-12-15 12:31:47,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-15 12:31:47,352 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-15 12:31:47,352 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-15 12:31:47,354 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-15 12:31:47,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.12 12:31:42" (1/3) ... [2021-12-15 12:31:47,355 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11682d0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:31:47, skipping insertion in model container [2021-12-15 12:31:47,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:45" (2/3) ... [2021-12-15 12:31:47,355 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11682d0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:31:47, skipping insertion in model container [2021-12-15 12:31:47,356 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:31:47" (3/3) ... [2021-12-15 12:31:47,356 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_table_create_harness.i [2021-12-15 12:31:47,360 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-15 12:31:47,360 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-15 12:31:47,393 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-15 12:31:47,398 INFO L339 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=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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, mLoopAccelerationTechnique=FAST_UPR [2021-12-15 12:31:47,398 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-15 12:31:47,415 INFO L276 IsEmpty]: Start isEmpty. Operand has 349 states, 235 states have (on average 1.2723404255319148) internal successors, (299), 232 states have internal predecessors, (299), 86 states have call successors, (86), 30 states have call predecessors, (86), 30 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2021-12-15 12:31:47,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-12-15 12:31:47,423 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 12:31:47,424 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-15 12:31:47,424 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 12:31:47,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 12:31:47,428 INFO L85 PathProgramCache]: Analyzing trace with hash -322226588, now seen corresponding path program 1 times [2021-12-15 12:31:47,434 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 12:31:47,435 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038792728] [2021-12-15 12:31:47,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 12:31:47,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 12:31:47,518 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-15 12:31:47,519 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.constructGlobalVarsAssignment(OldVarsAssignmentCache.java:155) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.getGlobalVarsAssignment(OldVarsAssignmentCache.java:93) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedFormulas.getGlobalVarAssignment(NestedFormulas.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:384) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:87) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:89) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 12:31:47,524 INFO L158 Benchmark]: Toolchain (without parser) took 4543.77ms. Allocated memory was 123.7MB in the beginning and 341.8MB in the end (delta: 218.1MB). Free memory was 75.9MB in the beginning and 201.3MB in the end (delta: -125.4MB). Peak memory consumption was 91.5MB. Max. memory is 16.1GB. [2021-12-15 12:31:47,524 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 123.7MB. Free memory is still 102.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:31:47,525 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2728.59ms. Allocated memory was 123.7MB in the beginning and 190.8MB in the end (delta: 67.1MB). Free memory was 75.7MB in the beginning and 129.3MB in the end (delta: -53.6MB). Peak memory consumption was 105.8MB. Max. memory is 16.1GB. [2021-12-15 12:31:47,525 INFO L158 Benchmark]: Boogie Procedure Inliner took 243.89ms. Allocated memory is still 190.8MB. Free memory was 129.3MB in the beginning and 115.7MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 12:31:47,525 INFO L158 Benchmark]: Boogie Preprocessor took 120.92ms. Allocated memory is still 190.8MB. Free memory was 115.7MB in the beginning and 105.2MB in the end (delta: 10.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 12:31:47,526 INFO L158 Benchmark]: RCFGBuilder took 1272.14ms. Allocated memory was 190.8MB in the beginning and 341.8MB in the end (delta: 151.0MB). Free memory was 105.2MB in the beginning and 218.0MB in the end (delta: -112.9MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2021-12-15 12:31:47,526 INFO L158 Benchmark]: TraceAbstraction took 170.41ms. Allocated memory is still 341.8MB. Free memory was 217.0MB in the beginning and 201.3MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-15 12:31:47,528 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 123.7MB. Free memory is still 102.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2728.59ms. Allocated memory was 123.7MB in the beginning and 190.8MB in the end (delta: 67.1MB). Free memory was 75.7MB in the beginning and 129.3MB in the end (delta: -53.6MB). Peak memory consumption was 105.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 243.89ms. Allocated memory is still 190.8MB. Free memory was 129.3MB in the beginning and 115.7MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 120.92ms. Allocated memory is still 190.8MB. Free memory was 115.7MB in the beginning and 105.2MB in the end (delta: 10.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1272.14ms. Allocated memory was 190.8MB in the beginning and 341.8MB in the end (delta: 151.0MB). Free memory was 105.2MB in the beginning and 218.0MB in the end (delta: -112.9MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. * TraceAbstraction took 170.41ms. Allocated memory is still 341.8MB. Free memory was 217.0MB in the beginning and 201.3MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 12:31:47,559 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/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 ../sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 a871e941a14cf19147765419aa3746af2f9add859ed1f61f31f704f97208fdb0 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:31:49,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:31:49,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:31:49,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:31:49,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:31:49,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:31:49,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:31:49,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:31:49,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:31:49,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:31:49,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:31:49,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:31:49,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:31:49,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:31:49,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:31:49,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:31:49,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:31:49,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:31:49,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:31:49,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:31:49,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:31:49,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:31:49,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:31:49,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:31:49,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:31:49,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:31:49,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:31:49,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:31:49,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:31:49,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:31:49,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:31:49,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:31:49,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:31:49,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:31:49,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:31:49,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:31:49,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:31:49,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:31:49,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:31:49,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:31:49,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:31:49,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 12:31:49,903 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:31:49,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:31:49,904 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:31:49,904 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:31:49,905 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:31:49,905 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:31:49,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:31:49,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:31:49,907 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:31:49,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:31:49,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:31:49,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:31:49,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:31:49,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:31:49,909 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 12:31:49,909 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 12:31:49,909 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 12:31:49,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:31:49,910 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:31:49,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:31:49,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:31:49,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:31:49,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:31:49,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:31:49,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:31:49,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:31:49,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:31:49,922 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 12:31:49,922 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 12:31:49,922 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:31:49,922 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:31:49,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:31:49,923 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:31:49,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 12:31:49,923 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a871e941a14cf19147765419aa3746af2f9add859ed1f61f31f704f97208fdb0 [2021-12-15 12:31:50,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:31:50,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:31:50,392 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:31:50,393 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:31:50,393 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:31:50,394 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness.i [2021-12-15 12:31:50,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50aebae24/c8805a54324b4407bac146e99628612e/FLAG470af498a [2021-12-15 12:31:51,029 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:31:51,029 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness.i [2021-12-15 12:31:51,055 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50aebae24/c8805a54324b4407bac146e99628612e/FLAG470af498a [2021-12-15 12:31:51,256 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50aebae24/c8805a54324b4407bac146e99628612e [2021-12-15 12:31:51,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:31:51,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:31:51,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:31:51,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:31:51,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:31:51,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:31:51" (1/1) ... [2021-12-15 12:31:51,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5baafec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:51, skipping insertion in model container [2021-12-15 12:31:51,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:31:51" (1/1) ... [2021-12-15 12:31:51,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:31:51,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:31:51,591 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness.i[4495,4508] [2021-12-15 12:31:51,597 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness.i[4555,4568] [2021-12-15 12:31:52,253 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,254 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,254 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,255 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,255 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,263 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,263 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,264 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,265 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,266 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,266 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,267 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,267 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,523 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:31:52,524 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:31:52,525 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:31:52,526 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:31:52,526 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:31:52,527 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:31:52,527 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:31:52,528 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:31:52,528 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:31:52,529 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:31:52,630 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:31:52,883 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,884 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,905 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,906 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,911 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,913 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,929 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,930 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,930 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,930 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,931 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,931 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,931 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:52,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:31:52,991 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 12:31:53,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:31:53,051 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness.i[4495,4508] [2021-12-15 12:31:53,051 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness.i[4555,4568] [2021-12-15 12:31:53,096 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,096 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,097 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,105 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,106 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,110 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,111 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,112 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,112 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,113 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,113 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,114 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,114 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,160 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:31:53,161 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:31:53,161 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:31:53,162 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:31:53,163 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:31:53,163 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:31:53,163 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:31:53,164 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:31:53,164 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:31:53,164 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:31:53,178 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:31:53,268 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,268 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,273 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,273 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,275 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,275 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,283 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,283 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,284 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,284 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,284 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,284 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,284 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,296 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:31:53,323 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:31:53,339 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness.i[4495,4508] [2021-12-15 12:31:53,339 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_create_harness.i[4555,4568] [2021-12-15 12:31:53,371 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,371 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,371 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,372 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,372 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,375 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,376 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,376 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,377 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,377 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,377 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,378 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,378 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,393 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:31:53,394 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:31:53,395 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:31:53,395 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:31:53,395 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:31:53,395 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:31:53,396 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:31:53,396 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:31:53,396 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:31:53,397 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:31:53,406 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:31:53,533 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,534 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,555 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,555 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,557 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,557 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,574 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,574 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,574 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,575 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,575 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,575 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,575 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:53,592 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:31:53,779 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:31:53,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:53 WrapperNode [2021-12-15 12:31:53,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:31:53,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:31:53,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:31:53,781 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:31:53,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:53" (1/1) ... [2021-12-15 12:31:53,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:53" (1/1) ... [2021-12-15 12:31:53,933 INFO L137 Inliner]: procedures = 795, calls = 2489, calls flagged for inlining = 69, calls inlined = 20, statements flattened = 1273 [2021-12-15 12:31:53,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:31:53,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:31:53,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:31:53,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:31:53,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:53" (1/1) ... [2021-12-15 12:31:53,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:53" (1/1) ... [2021-12-15 12:31:53,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:53" (1/1) ... [2021-12-15 12:31:53,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:53" (1/1) ... [2021-12-15 12:31:54,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:53" (1/1) ... [2021-12-15 12:31:54,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:53" (1/1) ... [2021-12-15 12:31:54,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:53" (1/1) ... [2021-12-15 12:31:54,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:31:54,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:31:54,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:31:54,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:31:54,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:53" (1/1) ... [2021-12-15 12:31:54,079 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:31:54,087 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:31:54,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 12:31:54,101 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 12:31:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-12-15 12:31:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-12-15 12:31:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-12-15 12:31:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-12-15 12:31:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-12-15 12:31:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-12-15 12:31:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-12-15 12:31:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_create [2021-12-15 12:31:54,129 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_create [2021-12-15 12:31:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2021-12-15 12:31:54,129 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2021-12-15 12:31:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:31:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:31:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:31:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure s_emplace_item [2021-12-15 12:31:54,129 INFO L138 BoogieDeclarations]: Found implementation of procedure s_emplace_item [2021-12-15 12:31:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:31:54,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:31:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-12-15 12:31:54,130 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-12-15 12:31:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-12-15 12:31:54,130 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-12-15 12:31:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 12:31:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-12-15 12:31:54,130 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-12-15 12:31:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:31:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-12-15 12:31:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-12-15 12:31:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:31:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-12-15 12:31:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-12-15 12:31:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2021-12-15 12:31:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2021-12-15 12:31:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 12:31:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2021-12-15 12:31:54,132 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2021-12-15 12:31:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure s_update_template_size [2021-12-15 12:31:54,132 INFO L138 BoogieDeclarations]: Found implementation of procedure s_update_template_size [2021-12-15 12:31:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2021-12-15 12:31:54,132 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2021-12-15 12:31:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2021-12-15 12:31:54,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2021-12-15 12:31:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:31:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 12:31:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 12:31:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 12:31:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2021-12-15 12:31:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2021-12-15 12:31:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2021-12-15 12:31:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2021-12-15 12:31:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2021-12-15 12:31:54,134 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2021-12-15 12:31:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2021-12-15 12:31:54,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2021-12-15 12:31:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2021-12-15 12:31:54,134 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2021-12-15 12:31:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 12:31:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 12:31:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2021-12-15 12:31:54,134 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2021-12-15 12:31:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-12-15 12:31:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 12:31:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 12:31:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 12:31:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 12:31:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2021-12-15 12:31:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2021-12-15 12:31:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:31:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-12-15 12:31:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-12-15 12:31:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-12-15 12:31:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-12-15 12:31:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-12-15 12:31:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-12-15 12:31:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2021-12-15 12:31:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure s_alloc_state [2021-12-15 12:31:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure s_alloc_state [2021-12-15 12:31:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2021-12-15 12:31:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2021-12-15 12:31:54,521 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:31:54,522 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:31:57,257 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2021-12-15 12:32:00,289 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2021-12-15 12:32:07,524 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume !true; [2021-12-15 12:32:07,524 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !true; [2021-12-15 12:32:10,479 INFO L277 CfgBuilder]: Performing block encoding [2021-12-15 12:32:10,488 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-15 12:32:10,488 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-12-15 12:32:10,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:10 BoogieIcfgContainer [2021-12-15 12:32:10,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-15 12:32:10,500 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-15 12:32:10,500 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-15 12:32:10,502 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-15 12:32:10,502 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.12 12:31:51" (1/3) ... [2021-12-15 12:32:10,503 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62a64689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:32:10, skipping insertion in model container [2021-12-15 12:32:10,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:53" (2/3) ... [2021-12-15 12:32:10,519 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62a64689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:32:10, skipping insertion in model container [2021-12-15 12:32:10,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:10" (3/3) ... [2021-12-15 12:32:10,525 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_table_create_harness.i [2021-12-15 12:32:10,534 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-15 12:32:10,535 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-15 12:32:10,601 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-15 12:32:10,620 INFO L339 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=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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, mLoopAccelerationTechnique=FAST_UPR [2021-12-15 12:32:10,620 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-15 12:32:10,654 INFO L276 IsEmpty]: Start isEmpty. Operand has 329 states, 219 states have (on average 1.2876712328767124) internal successors, (282), 216 states have internal predecessors, (282), 83 states have call successors, (83), 29 states have call predecessors, (83), 29 states have return successors, (83), 83 states have call predecessors, (83), 83 states have call successors, (83) [2021-12-15 12:32:10,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-12-15 12:32:10,664 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 12:32:10,665 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-15 12:32:10,665 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 12:32:10,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 12:32:10,684 INFO L85 PathProgramCache]: Analyzing trace with hash -1112800528, now seen corresponding path program 1 times [2021-12-15 12:32:10,696 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-15 12:32:10,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1110472985] [2021-12-15 12:32:10,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 12:32:10,697 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-15 12:32:10,698 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-15 12:32:10,707 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-15 12:32:10,708 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-12-15 12:32:10,957 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-12-15 12:32:11,155 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-15 12:32:11,155 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.constructGlobalVarsAssignment(OldVarsAssignmentCache.java:155) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.getGlobalVarsAssignment(OldVarsAssignmentCache.java:93) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedFormulas.getGlobalVarAssignment(NestedFormulas.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:384) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:87) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 12:32:11,160 INFO L158 Benchmark]: Toolchain (without parser) took 19899.33ms. Allocated memory was 58.7MB in the beginning and 272.6MB in the end (delta: 213.9MB). Free memory was 27.7MB in the beginning and 194.6MB in the end (delta: -166.9MB). Peak memory consumption was 103.7MB. Max. memory is 16.1GB. [2021-12-15 12:32:11,160 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 58.7MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:32:11,160 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2508.76ms. Allocated memory was 58.7MB in the beginning and 174.1MB in the end (delta: 115.3MB). Free memory was 40.1MB in the beginning and 95.5MB in the end (delta: -55.4MB). Peak memory consumption was 73.8MB. Max. memory is 16.1GB. [2021-12-15 12:32:11,161 INFO L158 Benchmark]: Boogie Procedure Inliner took 153.89ms. Allocated memory is still 174.1MB. Free memory was 95.3MB in the beginning and 80.8MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-15 12:32:11,161 INFO L158 Benchmark]: Boogie Preprocessor took 138.07ms. Allocated memory is still 174.1MB. Free memory was 80.8MB in the beginning and 110.6MB in the end (delta: -29.8MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2021-12-15 12:32:11,161 INFO L158 Benchmark]: RCFGBuilder took 16425.30ms. Allocated memory is still 174.1MB. Free memory was 110.6MB in the beginning and 54.0MB in the end (delta: 56.6MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2021-12-15 12:32:11,162 INFO L158 Benchmark]: TraceAbstraction took 657.87ms. Allocated memory was 174.1MB in the beginning and 272.6MB in the end (delta: 98.6MB). Free memory was 52.9MB in the beginning and 194.6MB in the end (delta: -141.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 12:32:11,163 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 58.7MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2508.76ms. Allocated memory was 58.7MB in the beginning and 174.1MB in the end (delta: 115.3MB). Free memory was 40.1MB in the beginning and 95.5MB in the end (delta: -55.4MB). Peak memory consumption was 73.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 153.89ms. Allocated memory is still 174.1MB. Free memory was 95.3MB in the beginning and 80.8MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 138.07ms. Allocated memory is still 174.1MB. Free memory was 80.8MB in the beginning and 110.6MB in the end (delta: -29.8MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * RCFGBuilder took 16425.30ms. Allocated memory is still 174.1MB. Free memory was 110.6MB in the beginning and 54.0MB in the end (delta: 56.6MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. * TraceAbstraction took 657.87ms. Allocated memory was 174.1MB in the beginning and 272.6MB in the end (delta: 98.6MB). Free memory was 52.9MB in the beginning and 194.6MB in the end (delta: -141.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 12:32:11,246 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable