./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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_string_compare_harness_negated.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 --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 965d656958c5277ff7b46967a72c2c81e4c2c563a1b6d02990446bd426a67de4 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 20:04:30,850 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 20:04:30,934 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 20:04:30,941 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 20:04:30,941 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 20:04:30,973 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 20:04:30,974 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 20:04:30,974 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 20:04:30,975 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 20:04:30,975 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 20:04:30,976 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 20:04:30,976 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 20:04:30,977 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 20:04:30,979 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 20:04:30,981 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 20:04:30,982 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 20:04:30,982 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 20:04:30,982 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 20:04:30,982 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 20:04:30,983 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 20:04:30,983 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 20:04:30,984 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 20:04:30,984 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 20:04:30,984 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 20:04:30,985 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 20:04:30,985 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 20:04:30,985 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 20:04:30,986 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 20:04:30,986 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 20:04:30,986 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 20:04:30,986 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 20:04:30,992 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 20:04:30,992 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 20:04:30,993 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 20:04:30,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 20:04:30,993 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 20:04:30,993 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 20:04:30,993 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 20:04:30,994 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 20:04:30,994 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 965d656958c5277ff7b46967a72c2c81e4c2c563a1b6d02990446bd426a67de4 [2024-11-16 20:04:31,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 20:04:31,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 20:04:31,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 20:04:31,256 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 20:04:31,256 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 20:04:31,258 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i [2024-11-16 20:04:32,727 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 20:04:33,200 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 20:04:33,200 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i [2024-11-16 20:04:33,251 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e21893c54/2f701278036a4dc18c9141a353b30f7d/FLAG6ee3aa3e6 [2024-11-16 20:04:33,305 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e21893c54/2f701278036a4dc18c9141a353b30f7d [2024-11-16 20:04:33,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 20:04:33,309 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 20:04:33,310 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 20:04:33,311 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 20:04:33,317 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 20:04:33,318 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:04:33" (1/1) ... [2024-11-16 20:04:33,319 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de96ed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:33, skipping insertion in model container [2024-11-16 20:04:33,319 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:04:33" (1/1) ... [2024-11-16 20:04:33,423 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 20:04:33,784 WARN L250 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_string_compare_harness_negated.i[4492,4505] [2024-11-16 20:04:33,794 WARN L250 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_string_compare_harness_negated.i[4552,4565] [2024-11-16 20:04:34,717 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-16 20:04:34,718 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-16 20:04:34,719 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-16 20:04:34,720 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-16 20:04:34,721 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-16 20:04:34,734 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-16 20:04:34,735 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-16 20:04:34,737 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-16 20:04:34,738 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-16 20:04:35,424 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-16 20:04:35,425 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-16 20:04:35,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 20:04:35,578 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 20:04:35,600 WARN L250 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_string_compare_harness_negated.i[4492,4505] [2024-11-16 20:04:35,600 WARN L250 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_string_compare_harness_negated.i[4552,4565] [2024-11-16 20:04:35,646 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-16 20:04:35,646 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-16 20:04:35,647 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-16 20:04:35,647 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-16 20:04:35,648 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-16 20:04:35,657 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-16 20:04:35,658 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-16 20:04:35,659 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-16 20:04:35,659 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-16 20:04:35,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-11-16 20:04:35,773 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-16 20:04:35,773 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-16 20:04:35,790 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-11-16 20:04:35,827 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 20:04:36,098 INFO L204 MainTranslator]: Completed translation [2024-11-16 20:04:36,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:36 WrapperNode [2024-11-16 20:04:36,102 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 20:04:36,103 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 20:04:36,104 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 20:04:36,104 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 20:04:36,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:36" (1/1) ... [2024-11-16 20:04:36,238 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:36" (1/1) ... [2024-11-16 20:04:36,326 INFO L138 Inliner]: procedures = 682, calls = 2786, calls flagged for inlining = 57, calls inlined = 5, statements flattened = 823 [2024-11-16 20:04:36,330 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 20:04:36,330 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 20:04:36,330 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 20:04:36,331 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 20:04:36,340 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:36" (1/1) ... [2024-11-16 20:04:36,341 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:36" (1/1) ... [2024-11-16 20:04:36,353 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:36" (1/1) ... [2024-11-16 20:04:36,422 INFO L175 MemorySlicer]: Split 529 memory accesses to 6 slices as follows [2, 11, 257, 238, 16, 5]. 49 percent of accesses are in the largest equivalence class. The 29 initializations are split as follows [2, 0, 0, 6, 16, 5]. The 492 writes are split as follows [0, 3, 257, 232, 0, 0]. [2024-11-16 20:04:36,423 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:36" (1/1) ... [2024-11-16 20:04:36,425 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:36" (1/1) ... [2024-11-16 20:04:36,459 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:36" (1/1) ... [2024-11-16 20:04:36,461 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:36" (1/1) ... [2024-11-16 20:04:36,466 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:36" (1/1) ... [2024-11-16 20:04:36,470 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:36" (1/1) ... [2024-11-16 20:04:36,477 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 20:04:36,478 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 20:04:36,478 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 20:04:36,478 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 20:04:36,479 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:36" (1/1) ... [2024-11-16 20:04:36,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 20:04:36,497 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 20:04:36,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-16 20:04:36,526 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-16 20:04:36,571 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-16 20:04:36,572 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-16 20:04:36,572 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2024-11-16 20:04:36,573 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_compare [2024-11-16 20:04:36,573 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-16 20:04:36,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-16 20:04:36,573 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-16 20:04:36,574 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-16 20:04:36,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 20:04:36,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 20:04:36,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 20:04:36,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 20:04:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 20:04:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 20:04:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 20:04:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 20:04:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 20:04:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 20:04:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 20:04:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 20:04:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-16 20:04:36,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-16 20:04:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 20:04:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 20:04:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 20:04:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 20:04:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 20:04:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 20:04:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 20:04:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 20:04:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 20:04:36,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 20:04:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-16 20:04:36,577 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-16 20:04:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 20:04:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 20:04:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 20:04:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 20:04:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 20:04:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 20:04:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2024-11-16 20:04:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2024-11-16 20:04:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-16 20:04:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-16 20:04:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-16 20:04:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-16 20:04:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-16 20:04:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-16 20:04:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-16 20:04:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-16 20:04:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-16 20:04:36,579 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-16 20:04:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-16 20:04:36,579 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-16 20:04:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 20:04:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 20:04:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 20:04:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 20:04:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 20:04:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 20:04:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 20:04:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 20:04:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 20:04:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 20:04:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 20:04:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 20:04:36,896 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 20:04:36,898 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 20:04:36,932 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6874: havoc #t~malloc557.base, #t~malloc557.offset; [2024-11-16 20:04:36,965 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6244: havoc #t~mem472;havoc #t~short473;havoc #t~mem474;havoc #t~mem475;havoc #t~short476; [2024-11-16 20:04:36,967 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2024-11-16 20:04:36,978 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2024-11-16 20:04:37,074 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6791: havoc #t~ret543#1.base, #t~ret543#1.offset; [2024-11-16 20:04:45,151 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2024-11-16 20:04:45,152 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 20:04:45,167 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 20:04:45,168 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 20:04:45,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 08:04:45 BoogieIcfgContainer [2024-11-16 20:04:45,169 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 20:04:45,171 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 20:04:45,172 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 20:04:45,175 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 20:04:45,175 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 08:04:33" (1/3) ... [2024-11-16 20:04:45,176 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d5dba19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:04:45, skipping insertion in model container [2024-11-16 20:04:45,176 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:36" (2/3) ... [2024-11-16 20:04:45,177 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d5dba19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:04:45, skipping insertion in model container [2024-11-16 20:04:45,178 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 08:04:45" (3/3) ... [2024-11-16 20:04:45,179 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_compare_harness_negated.i [2024-11-16 20:04:45,196 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 20:04:45,196 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-16 20:04:45,263 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 20:04:45,271 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4c44bae5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 20:04:45,272 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-16 20:04:45,276 INFO L276 IsEmpty]: Start isEmpty. Operand has 122 states, 77 states have (on average 1.2727272727272727) internal successors, (98), 78 states have internal predecessors, (98), 33 states have call successors, (33), 10 states have call predecessors, (33), 10 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2024-11-16 20:04:45,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-16 20:04:45,287 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 20:04:45,288 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 2, 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] [2024-11-16 20:04:45,288 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 20:04:45,293 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 20:04:45,294 INFO L85 PathProgramCache]: Analyzing trace with hash 255078889, now seen corresponding path program 1 times [2024-11-16 20:04:45,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 20:04:45,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881200205] [2024-11-16 20:04:45,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 20:04:45,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 20:05:58,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:05:59,173 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 20:05:59,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:05:59,189 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-16 20:05:59,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:05:59,209 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-11-16 20:05:59,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:05:59,222 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-11-16 20:05:59,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:05:59,232 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-11-16 20:05:59,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:05:59,249 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 20:05:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:05:59,264 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-11-16 20:05:59,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:05:59,275 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-16 20:05:59,276 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 20:05:59,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881200205] [2024-11-16 20:05:59,277 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1881200205] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 20:05:59,278 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 20:05:59,278 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 20:05:59,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905466477] [2024-11-16 20:05:59,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 20:05:59,285 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-16 20:05:59,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 20:05:59,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-16 20:05:59,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-16 20:05:59,312 INFO L87 Difference]: Start difference. First operand has 122 states, 77 states have (on average 1.2727272727272727) internal successors, (98), 78 states have internal predecessors, (98), 33 states have call successors, (33), 10 states have call predecessors, (33), 10 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) Second operand has 2 states, 2 states have (on average 13.0) internal successors, (26), 2 states have internal predecessors, (26), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-16 20:05:59,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 20:05:59,343 INFO L93 Difference]: Finished difference Result 238 states and 337 transitions. [2024-11-16 20:05:59,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-16 20:05:59,345 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 13.0) internal successors, (26), 2 states have internal predecessors, (26), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 50 [2024-11-16 20:05:59,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 20:05:59,352 INFO L225 Difference]: With dead ends: 238 [2024-11-16 20:05:59,353 INFO L226 Difference]: Without dead ends: 116 [2024-11-16 20:05:59,356 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-16 20:05:59,359 INFO L432 NwaCegarLoop]: 161 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 161 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-16 20:05:59,360 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 161 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-16 20:05:59,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2024-11-16 20:05:59,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2024-11-16 20:05:59,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 72 states have (on average 1.25) internal successors, (90), 73 states have internal predecessors, (90), 33 states have call successors, (33), 10 states have call predecessors, (33), 10 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2024-11-16 20:05:59,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 155 transitions. [2024-11-16 20:05:59,402 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 155 transitions. Word has length 50 [2024-11-16 20:05:59,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 20:05:59,403 INFO L471 AbstractCegarLoop]: Abstraction has 116 states and 155 transitions. [2024-11-16 20:05:59,403 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 13.0) internal successors, (26), 2 states have internal predecessors, (26), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-16 20:05:59,403 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 155 transitions. [2024-11-16 20:05:59,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-16 20:05:59,406 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 20:05:59,406 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 2, 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] [2024-11-16 20:05:59,406 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 20:05:59,407 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 20:05:59,407 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 20:05:59,407 INFO L85 PathProgramCache]: Analyzing trace with hash -39128823, now seen corresponding path program 1 times [2024-11-16 20:05:59,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 20:05:59,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50461724] [2024-11-16 20:05:59,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 20:05:59,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms