./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_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 --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 617e08addfe2d13b261907959d3757079a581721356bb3e7b4090decaff2b168 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-22 14:18:09,900 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 14:18:09,949 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 14:18:09,953 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 14:18:09,953 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 14:18:09,978 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 14:18:09,979 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 14:18:09,979 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 14:18:09,980 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 14:18:09,981 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 14:18:09,981 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 14:18:09,981 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 14:18:09,982 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 14:18:09,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 14:18:09,984 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 14:18:09,984 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 14:18:09,984 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 14:18:09,984 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 14:18:09,984 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 14:18:09,985 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 14:18:09,985 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 14:18:09,988 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 14:18:09,988 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 14:18:09,988 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 14:18:09,988 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 14:18:09,988 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 14:18:09,988 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 14:18:09,989 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 14:18:09,989 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 14:18:09,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 14:18:09,989 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 14:18:09,989 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 14:18:09,989 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 14:18:09,989 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 14:18:09,990 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 14:18:09,990 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 14:18:09,990 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 14:18:09,990 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 14:18:09,990 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 14:18:09,990 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 617e08addfe2d13b261907959d3757079a581721356bb3e7b4090decaff2b168 [2024-11-22 14:18:10,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 14:18:10,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 14:18:10,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 14:18:10,191 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 14:18:10,192 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 14:18:10,193 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i [2024-11-22 14:18:11,400 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 14:18:11,802 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 14:18:11,803 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i [2024-11-22 14:18:11,842 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e9dbc123/cd9154c8bb1b4803b3ef9345555f956c/FLAG6c6a38e46 [2024-11-22 14:18:11,855 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e9dbc123/cd9154c8bb1b4803b3ef9345555f956c [2024-11-22 14:18:11,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 14:18:11,859 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 14:18:11,860 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 14:18:11,860 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 14:18:11,865 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 14:18:11,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:18:11" (1/1) ... [2024-11-22 14:18:11,866 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4498e403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:11, skipping insertion in model container [2024-11-22 14:18:11,866 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:18:11" (1/1) ... [2024-11-22 14:18:11,950 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 14:18:12,172 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_hash_callback_string_eq_harness.i[4501,4514] [2024-11-22 14:18:12,179 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_hash_callback_string_eq_harness.i[4561,4574] [2024-11-22 14:18:12,762 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:12,762 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:12,763 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:12,763 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:12,764 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:12,773 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:12,775 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:12,776 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:12,777 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,228 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,229 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,430 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,431 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,451 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,452 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,456 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,459 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,471 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,472 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,472 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,472 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,472 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,473 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,473 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 14:18:13,557 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 14:18:13,568 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_hash_callback_string_eq_harness.i[4501,4514] [2024-11-22 14:18:13,573 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_hash_callback_string_eq_harness.i[4561,4574] [2024-11-22 14:18:13,599 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,602 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,603 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,603 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,603 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,608 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,609 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,610 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,610 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8255] [2024-11-22 14:18:13,688 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,688 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,745 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,746 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,754 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,755 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,757 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,758 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,764 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,764 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,764 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,764 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,765 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,765 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,766 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:18:13,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 14:18:13,970 INFO L204 MainTranslator]: Completed translation [2024-11-22 14:18:13,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:13 WrapperNode [2024-11-22 14:18:13,970 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 14:18:13,971 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 14:18:13,972 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 14:18:13,972 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 14:18:13,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:13" (1/1) ... [2024-11-22 14:18:14,061 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:13" (1/1) ... [2024-11-22 14:18:14,141 INFO L138 Inliner]: procedures = 757, calls = 3256, calls flagged for inlining = 77, calls inlined = 7, statements flattened = 403 [2024-11-22 14:18:14,142 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 14:18:14,142 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 14:18:14,144 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 14:18:14,144 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 14:18:14,154 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:13" (1/1) ... [2024-11-22 14:18:14,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:13" (1/1) ... [2024-11-22 14:18:14,158 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:13" (1/1) ... [2024-11-22 14:18:14,194 INFO L175 MemorySlicer]: Split 277 memory accesses to 4 slices as follows [2, 13, 257, 5]. 93 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [2, 0, 0, 5]. The 260 writes are split as follows [0, 3, 257, 0]. [2024-11-22 14:18:14,195 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:13" (1/1) ... [2024-11-22 14:18:14,195 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:13" (1/1) ... [2024-11-22 14:18:14,219 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:13" (1/1) ... [2024-11-22 14:18:14,225 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:13" (1/1) ... [2024-11-22 14:18:14,232 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:13" (1/1) ... [2024-11-22 14:18:14,238 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:13" (1/1) ... [2024-11-22 14:18:14,247 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 14:18:14,252 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 14:18:14,252 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 14:18:14,252 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 14:18:14,253 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:13" (1/1) ... [2024-11-22 14:18:14,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 14:18:14,272 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 14:18:14,288 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) [2024-11-22 14:18:14,290 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 [2024-11-22 14:18:14,322 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-22 14:18:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-22 14:18:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-22 14:18:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-22 14:18:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-22 14:18:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-22 14:18:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 14:18:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 14:18:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 14:18:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 14:18:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 14:18:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 14:18:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 14:18:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 14:18:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-22 14:18:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-22 14:18:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 14:18:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 14:18:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 14:18:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 14:18:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 14:18:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 14:18:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 14:18:14,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 14:18:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-22 14:18:14,324 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-22 14:18:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-22 14:18:14,324 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-22 14:18:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2024-11-22 14:18:14,325 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2024-11-22 14:18:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-22 14:18:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-22 14:18:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-22 14:18:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-22 14:18:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-22 14:18:14,325 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-22 14:18:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-22 14:18:14,325 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-22 14:18:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 14:18:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 14:18:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 14:18:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 14:18:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2024-11-22 14:18:14,326 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2024-11-22 14:18:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 14:18:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 14:18:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 14:18:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 14:18:14,534 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 14:18:14,536 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 14:18:20,654 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !true; [2024-11-22 14:18:20,720 INFO L? ?]: Removed 82 outVars from TransFormulas that were not future-live. [2024-11-22 14:18:20,720 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 14:18:20,730 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 14:18:20,731 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-22 14:18:20,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:18:20 BoogieIcfgContainer [2024-11-22 14:18:20,731 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 14:18:20,733 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 14:18:20,733 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 14:18:20,735 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 14:18:20,735 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:18:11" (1/3) ... [2024-11-22 14:18:20,736 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@545cca06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:18:20, skipping insertion in model container [2024-11-22 14:18:20,736 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:13" (2/3) ... [2024-11-22 14:18:20,736 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@545cca06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:18:20, skipping insertion in model container [2024-11-22 14:18:20,736 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:18:20" (3/3) ... [2024-11-22 14:18:20,737 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_eq_harness.i [2024-11-22 14:18:20,749 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 14:18:20,749 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-22 14:18:20,802 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 14:18:20,807 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;@6489d1b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 14:18:20,807 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-22 14:18:20,810 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 71 states have internal predecessors, (87), 28 states have call successors, (28), 10 states have call predecessors, (28), 10 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2024-11-22 14:18:20,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-22 14:18:20,820 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 14:18:20,821 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 14:18:20,821 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 14:18:20,825 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 14:18:20,826 INFO L85 PathProgramCache]: Analyzing trace with hash 436511225, now seen corresponding path program 1 times [2024-11-22 14:18:20,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 14:18:20,834 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736079258] [2024-11-22 14:18:20,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 14:18:20,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 14:19:06,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 14:19:07,087 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-22 14:19:07,088 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 14:19:07,088 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736079258] [2024-11-22 14:19:07,089 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [736079258] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-22 14:19:07,090 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [180420505] [2024-11-22 14:19:07,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 14:19:07,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-22 14:19:07,090 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 14:19:07,093 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-22 14:19:07,094 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-22 14:19:54,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 14:19:54,872 INFO L255 TraceCheckSpWp]: Trace formula consists of 3973 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-22 14:19:54,880 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-22 14:19:54,896 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-22 14:19:54,898 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-22 14:19:54,899 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [180420505] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 14:19:54,899 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-22 14:19:54,900 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-22 14:19:54,901 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371762993] [2024-11-22 14:19:54,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 14:19:54,905 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-22 14:19:54,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 14:19:54,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-22 14:19:54,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-22 14:19:54,926 INFO L87 Difference]: Start difference. First operand has 110 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 71 states have internal predecessors, (87), 28 states have call successors, (28), 10 states have call predecessors, (28), 10 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) Second operand has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-22 14:19:54,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 14:19:54,950 INFO L93 Difference]: Finished difference Result 217 states and 299 transitions. [2024-11-22 14:19:54,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-22 14:19:54,952 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 93 [2024-11-22 14:19:54,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 14:19:54,961 INFO L225 Difference]: With dead ends: 217 [2024-11-22 14:19:54,961 INFO L226 Difference]: Without dead ends: 104 [2024-11-22 14:19:54,964 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-22 14:19:54,967 INFO L432 NwaCegarLoop]: 140 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, 140 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 [2024-11-22 14:19:54,968 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-22 14:19:54,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2024-11-22 14:19:54,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2024-11-22 14:19:54,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 65 states have (on average 1.1846153846153846) internal successors, (77), 66 states have internal predecessors, (77), 28 states have call successors, (28), 10 states have call predecessors, (28), 10 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2024-11-22 14:19:54,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 132 transitions. [2024-11-22 14:19:55,000 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 132 transitions. Word has length 93 [2024-11-22 14:19:55,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 14:19:55,001 INFO L471 AbstractCegarLoop]: Abstraction has 104 states and 132 transitions. [2024-11-22 14:19:55,002 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-22 14:19:55,002 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 132 transitions. [2024-11-22 14:19:55,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-22 14:19:55,005 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 14:19:55,005 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 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, 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] [2024-11-22 14:19:55,021 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-22 14:19:55,205 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-22 14:19:55,209 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 14:19:55,210 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 14:19:55,210 INFO L85 PathProgramCache]: Analyzing trace with hash 1648273971, now seen corresponding path program 1 times [2024-11-22 14:19:55,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 14:19:55,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220917398] [2024-11-22 14:19:55,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 14:19:55,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms