./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/longjmp/68-longjmp_18-simple-else_unknown_1_neg.i --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/68-longjmp_18-simple-else_unknown_1_neg.yml/witness.yml --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03fe66fa Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/longjmp/68-longjmp_18-simple-else_unknown_1_neg.i ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/68-longjmp_18-simple-else_unknown_1_neg.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.yaml-violation-witnesses-03fe66f-m [2024-08-15 18:04:35,604 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-15 18:04:35,663 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-08-15 18:04:35,667 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-15 18:04:35,667 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-15 18:04:35,683 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-15 18:04:35,683 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-15 18:04:35,683 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-15 18:04:35,684 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-15 18:04:35,684 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-15 18:04:35,684 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-15 18:04:35,685 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-15 18:04:35,685 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-15 18:04:35,685 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-15 18:04:35,686 INFO L153 SettingsManager]: * Use SBE=true [2024-08-15 18:04:35,686 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-15 18:04:35,687 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-15 18:04:35,687 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-15 18:04:35,687 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-15 18:04:35,687 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-15 18:04:35,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-15 18:04:35,692 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-15 18:04:35,692 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-15 18:04:35,692 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-15 18:04:35,693 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-15 18:04:35,693 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-15 18:04:35,693 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-15 18:04:35,694 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-15 18:04:35,694 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-15 18:04:35,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-15 18:04:35,695 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-15 18:04:35,695 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-15 18:04:35,695 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-15 18:04:35,697 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-15 18:04:35,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-15 18:04:35,697 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-15 18:04:35,698 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-15 18:04:35,698 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-15 18:04:35,698 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-15 18:04:35,698 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-15 18:04:35,699 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-15 18:04:36,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-15 18:04:36,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-15 18:04:36,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-15 18:04:36,058 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-15 18:04:36,058 INFO L274 PluginConnector]: CDTParser initialized [2024-08-15 18:04:36,060 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/longjmp/68-longjmp_18-simple-else_unknown_1_neg.i [2024-08-15 18:04:37,519 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-15 18:04:37,752 INFO L384 CDTParser]: Found 1 translation units. [2024-08-15 18:04:37,753 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/longjmp/68-longjmp_18-simple-else_unknown_1_neg.i [2024-08-15 18:04:37,770 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d486dc2/d1ca805b598844ca936a897e2b5af0e7/FLAG2e541623c [2024-08-15 18:04:37,786 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d486dc2/d1ca805b598844ca936a897e2b5af0e7 [2024-08-15 18:04:37,791 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-15 18:04:37,792 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-15 18:04:37,792 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/68-longjmp_18-simple-else_unknown_1_neg.yml/witness.yml [2024-08-15 18:04:37,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-15 18:04:37,851 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-15 18:04:37,852 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-15 18:04:37,853 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-15 18:04:37,858 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-15 18:04:37,859 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 06:04:37" (1/2) ... [2024-08-15 18:04:37,860 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@479ee528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:04:37, skipping insertion in model container [2024-08-15 18:04:37,860 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 06:04:37" (1/2) ... [2024-08-15 18:04:37,862 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f58f4b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:04:37, skipping insertion in model container [2024-08-15 18:04:37,862 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:04:37" (2/2) ... [2024-08-15 18:04:37,863 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@479ee528 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:04:37, skipping insertion in model container [2024-08-15 18:04:37,863 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:04:37" (2/2) ... [2024-08-15 18:04:37,909 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-15 18:04:38,090 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/longjmp/68-longjmp_18-simple-else_unknown_1_neg.i[1094,1107] [2024-08-15 18:04:38,230 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-15 18:04:38,244 INFO L200 MainTranslator]: Completed pre-run [2024-08-15 18:04:38,255 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/longjmp/68-longjmp_18-simple-else_unknown_1_neg.i[1094,1107] [2024-08-15 18:04:38,279 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-15 18:04:38,322 INFO L204 MainTranslator]: Completed translation [2024-08-15 18:04:38,322 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:04:38 WrapperNode [2024-08-15 18:04:38,322 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-15 18:04:38,323 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-15 18:04:38,323 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-15 18:04:38,323 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-15 18:04:38,336 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:04:38" (1/1) ... [2024-08-15 18:04:38,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:04:38" (1/1) ... [2024-08-15 18:04:38,356 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:04:38" (1/1) ... [2024-08-15 18:04:38,374 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-08-15 18:04:38,374 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:04:38" (1/1) ... [2024-08-15 18:04:38,375 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:04:38" (1/1) ... [2024-08-15 18:04:38,384 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:04:38" (1/1) ... [2024-08-15 18:04:38,386 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:04:38" (1/1) ... [2024-08-15 18:04:38,388 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:04:38" (1/1) ... [2024-08-15 18:04:38,393 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-15 18:04:38,394 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-15 18:04:38,394 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-15 18:04:38,394 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-15 18:04:38,395 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:04:38" (1/1) ... [2024-08-15 18:04:38,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-15 18:04:38,420 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-15 18:04:38,437 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-08-15 18:04:38,439 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-08-15 18:04:38,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-15 18:04:38,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-15 18:04:38,507 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-15 18:04:38,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-08-15 18:04:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_16 [2024-08-15 18:04:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2024-08-15 18:04:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2024-08-15 18:04:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2024-08-15 18:04:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2024-08-15 18:04:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2024-08-15 18:04:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure fun [2024-08-15 18:04:38,509 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-15 18:04:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-15 18:04:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-08-15 18:04:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-08-15 18:04:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-15 18:04:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-15 18:04:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-15 18:04:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-08-15 18:04:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2024-08-15 18:04:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2024-08-15 18:04:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2024-08-15 18:04:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2024-08-15 18:04:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2024-08-15 18:04:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2024-08-15 18:04:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2024-08-15 18:04:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2024-08-15 18:04:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2024-08-15 18:04:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2024-08-15 18:04:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2024-08-15 18:04:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2024-08-15 18:04:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2024-08-15 18:04:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2024-08-15 18:04:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2024-08-15 18:04:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2024-08-15 18:04:38,511 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2024-08-15 18:04:38,511 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2024-08-15 18:04:38,511 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2024-08-15 18:04:38,511 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2024-08-15 18:04:38,511 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2024-08-15 18:04:38,511 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2024-08-15 18:04:38,515 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2024-08-15 18:04:38,515 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2024-08-15 18:04:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2024-08-15 18:04:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2024-08-15 18:04:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2024-08-15 18:04:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2024-08-15 18:04:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2024-08-15 18:04:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2024-08-15 18:04:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2024-08-15 18:04:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2024-08-15 18:04:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2024-08-15 18:04:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2024-08-15 18:04:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2024-08-15 18:04:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2024-08-15 18:04:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2024-08-15 18:04:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2024-08-15 18:04:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2024-08-15 18:04:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2024-08-15 18:04:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2024-08-15 18:04:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2024-08-15 18:04:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2024-08-15 18:04:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2024-08-15 18:04:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2024-08-15 18:04:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2024-08-15 18:04:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2024-08-15 18:04:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2024-08-15 18:04:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2024-08-15 18:04:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2024-08-15 18:04:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2024-08-15 18:04:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2024-08-15 18:04:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2024-08-15 18:04:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2024-08-15 18:04:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2024-08-15 18:04:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2024-08-15 18:04:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2024-08-15 18:04:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2024-08-15 18:04:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2024-08-15 18:04:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2024-08-15 18:04:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2024-08-15 18:04:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2024-08-15 18:04:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2024-08-15 18:04:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2024-08-15 18:04:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2024-08-15 18:04:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2024-08-15 18:04:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2024-08-15 18:04:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2024-08-15 18:04:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2024-08-15 18:04:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2024-08-15 18:04:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2024-08-15 18:04:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2024-08-15 18:04:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2024-08-15 18:04:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2024-08-15 18:04:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2024-08-15 18:04:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2024-08-15 18:04:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2024-08-15 18:04:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2024-08-15 18:04:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2024-08-15 18:04:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2024-08-15 18:04:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2024-08-15 18:04:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2024-08-15 18:04:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_16 [2024-08-15 18:04:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2024-08-15 18:04:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2024-08-15 18:04:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2024-08-15 18:04:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2024-08-15 18:04:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2024-08-15 18:04:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure select [2024-08-15 18:04:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2024-08-15 18:04:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure random [2024-08-15 18:04:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2024-08-15 18:04:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2024-08-15 18:04:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2024-08-15 18:04:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2024-08-15 18:04:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2024-08-15 18:04:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2024-08-15 18:04:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2024-08-15 18:04:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2024-08-15 18:04:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2024-08-15 18:04:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2024-08-15 18:04:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2024-08-15 18:04:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2024-08-15 18:04:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2024-08-15 18:04:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2024-08-15 18:04:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2024-08-15 18:04:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2024-08-15 18:04:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2024-08-15 18:04:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2024-08-15 18:04:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2024-08-15 18:04:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2024-08-15 18:04:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2024-08-15 18:04:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2024-08-15 18:04:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2024-08-15 18:04:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2024-08-15 18:04:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2024-08-15 18:04:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2024-08-15 18:04:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2024-08-15 18:04:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2024-08-15 18:04:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure arc4random [2024-08-15 18:04:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure arc4random_buf [2024-08-15 18:04:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure arc4random_uniform [2024-08-15 18:04:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2024-08-15 18:04:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2024-08-15 18:04:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2024-08-15 18:04:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2024-08-15 18:04:38,531 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2024-08-15 18:04:38,531 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2024-08-15 18:04:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2024-08-15 18:04:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2024-08-15 18:04:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2024-08-15 18:04:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2024-08-15 18:04:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2024-08-15 18:04:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2024-08-15 18:04:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2024-08-15 18:04:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2024-08-15 18:04:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2024-08-15 18:04:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2024-08-15 18:04:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure system [2024-08-15 18:04:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2024-08-15 18:04:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2024-08-15 18:04:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2024-08-15 18:04:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2024-08-15 18:04:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2024-08-15 18:04:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2024-08-15 18:04:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure div [2024-08-15 18:04:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2024-08-15 18:04:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2024-08-15 18:04:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2024-08-15 18:04:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2024-08-15 18:04:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2024-08-15 18:04:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2024-08-15 18:04:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2024-08-15 18:04:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2024-08-15 18:04:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2024-08-15 18:04:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2024-08-15 18:04:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2024-08-15 18:04:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2024-08-15 18:04:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2024-08-15 18:04:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2024-08-15 18:04:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2024-08-15 18:04:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2024-08-15 18:04:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2024-08-15 18:04:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2024-08-15 18:04:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2024-08-15 18:04:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2024-08-15 18:04:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure setjmp [2024-08-15 18:04:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2024-08-15 18:04:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure _setjmp [2024-08-15 18:04:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure longjmp [2024-08-15 18:04:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure _longjmp [2024-08-15 18:04:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure siglongjmp [2024-08-15 18:04:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure fun [2024-08-15 18:04:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-15 18:04:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-15 18:04:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-15 18:04:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-15 18:04:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-15 18:04:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-15 18:04:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-15 18:04:38,776 INFO L273 CfgBuilder]: Building ICFG [2024-08-15 18:04:38,779 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-15 18:04:38,829 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L361: havoc #t~nondet5; [2024-08-15 18:04:38,838 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L356: havoc #t~nondet4; [2024-08-15 18:04:38,878 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L366: havoc #t~nondet6; [2024-08-15 18:04:38,910 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-08-15 18:04:38,910 INFO L327 CfgBuilder]: Performing block encoding [2024-08-15 18:04:38,919 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-15 18:04:38,919 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-15 18:04:38,920 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 15.08 06:04:38 BoogieIcfgContainer [2024-08-15 18:04:38,920 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-15 18:04:38,922 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-15 18:04:38,922 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-15 18:04:38,926 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-15 18:04:38,927 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.08 06:04:37" (1/4) ... [2024-08-15 18:04:38,927 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75b3f6db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.08 06:04:38, skipping insertion in model container [2024-08-15 18:04:38,927 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:04:37" (2/4) ... [2024-08-15 18:04:38,927 WARN L100 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-15 18:04:38,929 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75b3f6db and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 15.08 06:04:38, skipping insertion in model container [2024-08-15 18:04:38,929 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:04:38" (3/4) ... [2024-08-15 18:04:38,929 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75b3f6db and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 15.08 06:04:38, skipping insertion in model container [2024-08-15 18:04:38,930 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 15.08 06:04:38" (4/4) ... [2024-08-15 18:04:38,931 INFO L128 eAbstractionObserver]: Analyzing ICFG 68-longjmp_18-simple-else_unknown_1_neg.i [2024-08-15 18:04:38,949 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-15 18:04:38,949 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-08-15 18:04:38,974 INFO L90 WitnessUtils]: Constructing product of automaton with 27 states and violation witness of the following lengths: [3] [2024-08-15 18:04:39,021 INFO L95 WitnessUtils]: Product has 42 reachable states. [2024-08-15 18:04:39,053 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-15 18:04:39,065 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@31a72033, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-15 18:04:39,067 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-08-15 18:04:39,069 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2024-08-15 18:04:39,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-08-15 18:04:39,076 INFO L187 NwaCegarLoop]: Found error trace [2024-08-15 18:04:39,076 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-08-15 18:04:39,077 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, funErr0ASSERT_VIOLATIONUNKNOWN] === [2024-08-15 18:04:39,084 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-15 18:04:39,084 INFO L85 PathProgramCache]: Analyzing trace with hash 416660082, now seen corresponding path program 1 times [2024-08-15 18:04:39,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-15 18:04:39,092 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149687429] [2024-08-15 18:04:39,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:04:39,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-15 18:04:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-15 18:04:39,190 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-08-15 18:04:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-15 18:04:39,237 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-08-15 18:04:39,239 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-08-15 18:04:39,240 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2024-08-15 18:04:39,242 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location funErr0ASSERT_VIOLATIONUNKNOWN (0 of 2 remaining) [2024-08-15 18:04:39,243 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-08-15 18:04:39,247 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2024-08-15 18:04:39,251 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2024-08-15 18:04:39,267 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.08 06:04:39 BoogieIcfgContainer [2024-08-15 18:04:39,267 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-15 18:04:39,268 INFO L158 Benchmark]: Toolchain (without parser) took 1416.74ms. Allocated memory is still 151.0MB. Free memory was 70.9MB in the beginning and 80.7MB in the end (delta: -9.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-15 18:04:39,270 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 151.0MB. Free memory is still 120.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-15 18:04:39,271 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 151.0MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-15 18:04:39,271 INFO L158 Benchmark]: CACSL2BoogieTranslator took 470.18ms. Allocated memory is still 151.0MB. Free memory was 70.7MB in the beginning and 112.4MB in the end (delta: -41.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-08-15 18:04:39,271 INFO L158 Benchmark]: Boogie Preprocessor took 69.72ms. Allocated memory is still 151.0MB. Free memory was 112.4MB in the beginning and 109.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-08-15 18:04:39,272 INFO L158 Benchmark]: IcfgBuilder took 526.13ms. Allocated memory is still 151.0MB. Free memory was 108.3MB in the beginning and 98.8MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-08-15 18:04:39,272 INFO L158 Benchmark]: TraceAbstraction took 345.36ms. Allocated memory is still 151.0MB. Free memory was 98.0MB in the beginning and 80.7MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-08-15 18:04:39,274 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 151.0MB. Free memory is still 120.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.16ms. Allocated memory is still 151.0MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 470.18ms. Allocated memory is still 151.0MB. Free memory was 70.7MB in the beginning and 112.4MB in the end (delta: -41.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.72ms. Allocated memory is still 151.0MB. Free memory was 112.4MB in the beginning and 109.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * IcfgBuilder took 526.13ms. Allocated memory is still 151.0MB. Free memory was 108.3MB in the beginning and 98.8MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 345.36ms. Allocated memory is still 151.0MB. Free memory was 98.0MB in the beginning and 80.7MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 19]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L723] jmp_buf env_buffer; [L724] int global = 0; VAL [\old(global)=49, global=0] [L730] int val; [L731] jmp_buf env_buffer2; [L732] val = _setjmp (env_buffer) VAL [\old(global)=0, global=0, val=0] [L733] CALL __VERIFIER_assert(!(global == 0)) VAL [\old(cond)=0, \old(global)=0, global=0] [L19] COND TRUE !(cond) VAL [\old(cond)=0, \old(global)=0, global=0] [L19] reach_error() VAL [\old(cond)=0, \old(global)=0, global=0] - UnprovableResult [Line: 727]: Unable to prove that unknown kind of specification holds Unable to prove that unknown kind of specification holds Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 12 procedures, 48 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=42occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-08-15 18:04:39,299 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE