./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/nla-digbench-scaling/egcd-ll_unwindbound1.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/egcd-ll_unwindbound1.yml/witness.yml -tc ../../../trunk/examples/toolchains/AutomizerC_IcfgBuilder.xml -s ../../../trunk/examples/settings/svcomp-Reach-32bit-Automizer_IcfgBuilder.epf --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version bf1304be 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/nla-digbench-scaling/egcd-ll_unwindbound1.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/egcd-ll_unwindbound1.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false -tc ../../../trunk/examples/toolchains/AutomizerC_IcfgBuilder.xml -s ../../../trunk/examples/settings/svcomp-Reach-32bit-Automizer_IcfgBuilder.epf --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.yaml-violation-witnesses-bf1304b-m [2024-08-06 17:19:58,839 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-06 17:19:58,906 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-06 17:19:58,911 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-06 17:19:58,913 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-06 17:19:58,942 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-06 17:19:58,942 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-06 17:19:58,943 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-06 17:19:58,944 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-06 17:19:58,944 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-06 17:19:58,944 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-06 17:19:58,945 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-06 17:19:58,945 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-06 17:19:58,947 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-06 17:19:58,947 INFO L153 SettingsManager]: * Use SBE=true [2024-08-06 17:19:58,948 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-06 17:19:58,948 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-06 17:19:58,949 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-06 17:19:58,949 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-06 17:19:58,949 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-06 17:19:58,949 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-06 17:19:58,953 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-06 17:19:58,954 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-06 17:19:58,954 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-06 17:19:58,954 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-06 17:19:58,954 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-06 17:19:58,955 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-06 17:19:58,955 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-06 17:19:58,955 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-06 17:19:58,955 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-06 17:19:58,956 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-06 17:19:58,956 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-06 17:19:58,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:19:58,957 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-06 17:19:58,957 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-06 17:19:58,960 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-06 17:19:58,960 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-06 17:19:58,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-06 17:19:58,961 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-06 17:19:58,961 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-06 17:19:58,962 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-06 17:19:58,962 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-06 17:19:58,962 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-06 17:19:58,962 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false [2024-08-06 17:19:59,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-06 17:19:59,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-06 17:19:59,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-06 17:19:59,257 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-06 17:19:59,257 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-06 17:19:59,259 INFO L431 ainManager$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/egcd-ll_unwindbound1.yml/witness.yml [2024-08-06 17:19:59,359 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-06 17:19:59,360 INFO L274 PluginConnector]: CDTParser initialized [2024-08-06 17:19:59,360 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/egcd-ll_unwindbound1.c [2024-08-06 17:20:00,759 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-06 17:20:00,959 INFO L384 CDTParser]: Found 1 translation units. [2024-08-06 17:20:00,960 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/egcd-ll_unwindbound1.c [2024-08-06 17:20:00,967 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/303623d73/a373195b62ed457291d89076bf9e7e85/FLAGd8f7f3fcb [2024-08-06 17:20:01,353 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/303623d73/a373195b62ed457291d89076bf9e7e85 [2024-08-06 17:20:01,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-06 17:20:01,356 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-06 17:20:01,360 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-06 17:20:01,361 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-06 17:20:01,366 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-06 17:20:01,367 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:19:59" (1/2) ... [2024-08-06 17:20:01,368 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62da0989 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:20:01, skipping insertion in model container [2024-08-06 17:20:01,369 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:19:59" (1/2) ... [2024-08-06 17:20:01,370 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3dc23806 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:20:01, skipping insertion in model container [2024-08-06 17:20:01,371 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:20:01" (2/2) ... [2024-08-06 17:20:01,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62da0989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:20:01, skipping insertion in model container [2024-08-06 17:20:01,371 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:20:01" (2/2) ... [2024-08-06 17:20:01,394 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-06 17:20:01,549 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/egcd-ll_unwindbound1.c[489,502] [2024-08-06 17:20:01,575 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:20:01,585 INFO L200 MainTranslator]: Completed pre-run [2024-08-06 17:20:01,596 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/egcd-ll_unwindbound1.c[489,502] [2024-08-06 17:20:01,603 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:20:01,619 INFO L204 MainTranslator]: Completed translation [2024-08-06 17:20:01,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:20:01 WrapperNode [2024-08-06 17:20:01,620 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-06 17:20:01,621 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-08-06 17:20:01,622 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-08-06 17:20:01,622 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-08-06 17:20:01,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:20:01" (1/1) ... [2024-08-06 17:20:01,633 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:20:01" (1/1) ... [2024-08-06 17:20:01,658 INFO L138 Inliner]: procedures = 14, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 60 [2024-08-06 17:20:01,659 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-08-06 17:20:01,660 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-06 17:20:01,660 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-06 17:20:01,661 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-06 17:20:01,675 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:20:01" (1/1) ... [2024-08-06 17:20:01,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:20:01" (1/1) ... [2024-08-06 17:20:01,682 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:20:01" (1/1) ... [2024-08-06 17:20:01,702 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]. [2024-08-06 17:20:01,706 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:20:01" (1/1) ... [2024-08-06 17:20:01,706 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:20:01" (1/1) ... [2024-08-06 17:20:01,709 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:20:01" (1/1) ... [2024-08-06 17:20:01,720 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:20:01" (1/1) ... [2024-08-06 17:20:01,722 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:20:01" (1/1) ... [2024-08-06 17:20:01,722 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:20:01" (1/1) ... [2024-08-06 17:20:01,728 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-06 17:20:01,729 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-08-06 17:20:01,729 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-08-06 17:20:01,729 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-08-06 17:20:01,730 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:20:01" (1/1) ... [2024-08-06 17:20:01,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:20:01,751 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-06 17:20:01,768 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) [2024-08-06 17:20:01,771 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 [2024-08-06 17:20:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-06 17:20:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-08-06 17:20:01,825 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-08-06 17:20:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-06 17:20:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-06 17:20:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-06 17:20:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-08-06 17:20:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-08-06 17:20:01,892 INFO L244 CfgBuilder]: Building ICFG [2024-08-06 17:20:01,894 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-06 17:20:02,026 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-08-06 17:20:02,026 INFO L293 CfgBuilder]: Performing block encoding [2024-08-06 17:20:02,048 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-06 17:20:02,049 INFO L320 CfgBuilder]: Removed 1 assume(true) statements. [2024-08-06 17:20:02,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:20:02 BoogieIcfgContainer [2024-08-06 17:20:02,050 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-08-06 17:20:02,052 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-06 17:20:02,053 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-06 17:20:02,056 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-06 17:20:02,057 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:19:59" (1/4) ... [2024-08-06 17:20:02,058 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24873a85 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 06.08 05:20:02, skipping insertion in model container [2024-08-06 17:20:02,058 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.08 05:20:01" (2/4) ... [2024-08-06 17:20:02,058 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24873a85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.08 05:20:02, skipping insertion in model container [2024-08-06 17:20:02,058 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:20:01" (3/4) ... [2024-08-06 17:20:02,059 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24873a85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.08 05:20:02, skipping insertion in model container [2024-08-06 17:20:02,059 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:20:02" (4/4) ... [2024-08-06 17:20:02,060 INFO L119 eAbstractionObserver]: Analyzing ICFG egcd-ll_unwindbound1.c [2024-08-06 17:20:02,060 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-06 17:20:02,094 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-06 17:20:02,094 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-06 17:20:02,159 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,160 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,162 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,163 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,164 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,164 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,165 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,166 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,167 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,167 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,185 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,189 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,190 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,190 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,190 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,190 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,191 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,191 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,191 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,191 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,192 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,192 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,192 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,192 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,193 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,193 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,196 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,196 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,197 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,199 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,199 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,200 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,200 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,200 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,200 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,201 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,203 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,206 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,207 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,207 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,209 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,209 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,209 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,213 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,213 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,213 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,214 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,215 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,215 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,215 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,227 INFO L90 WitnessUtils]: NestedWordAutomaton nwa = ( callAlphabet = {"call __VERIFIER_assert((if 1 == main_~p~0#1 * main_~s~0#1 - main_~r~0#1 * main_~q~0#1 then 1 else 0));" "call __VERIFIER_assert((if main_~a~0#1 == main_~y~0#1 * main_~r~0#1 + main_~x~0#1 * main_~p~0#1 then 1 else 0));" "call __VERIFIER_assert((if main_~b~0#1 == main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1 then 1 else 0));" "call __VERIFIER_assert((if 0 == main_~a~0#1 - main_~b~0#1 then 1 else 0));" "call __VERIFIER_assert((if 0 == main_~p~0#1 * main_~x~0#1 + main_~r~0#1 * main_~y~0#1 - main_~b~0#1 then 1 else 0));" "call __VERIFIER_assert((if 0 == 1 + (main_~q~0#1 * main_~r~0#1 - main_~p~0#1 * main_~s~0#1) then 1 else 0));" "call assume_abort_if_not((if main_~x~0#1 >= 1 then 1 else 0));" "call __VERIFIER_assert((if 0 == main_~q~0#1 * main_~x~0#1 + main_~s~0#1 * main_~y~0#1 - main_~b~0#1 then 1 else 0));" "call assume_abort_if_not((if main_~y~0#1 >= 1 then 1 else 0));" }, internalAlphabet = {"SUMMARY for call assume_abort_if_not((if main_~x~0#1 >= 1 then 1 else 0)); srcloc: L24" "SUMMARY for call assume_abort_if_not((if main_~y~0#1 >= 1 then 1 else 0)); srcloc: L24-1" "main_~a~0#1 := main_~x~0#1;main_~b~0#1 := main_~y~0#1;main_~p~0#1 := 1;main_~q~0#1 := 0;main_~r~0#1 := 0;main_~s~0#1 := 1;" "main_#t~post6#1 := ~counter~0;~counter~0 := 1 + main_#t~post6#1;" "assume main_#t~post6#1 < 1;havoc main_#t~post6#1;" "assume !(main_#t~post6#1 < 1);havoc main_#t~post6#1;" "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3);~counter~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_~a~0#1, main_~b~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~s~0#1, main_~x~0#1, main_~y~0#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~s~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_#t~nondet4#1;assume -2147483648 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 2147483647;main_~x~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;main_~y~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1;" "SUMMARY for call __VERIFIER_assert((if 1 == main_~p~0#1 * main_~s~0#1 - main_~r~0#1 * main_~q~0#1 then 1 else 0)); srcloc: L34-2" "main_#res#1 := 0;#t~ret7#1 := main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_~a~0#1, main_~b~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~s~0#1, main_~x~0#1, main_~y~0#1;assume { :end_inline_main } true;assume true;" "SUMMARY for call __VERIFIER_assert((if main_~a~0#1 == main_~y~0#1 * main_~r~0#1 + main_~x~0#1 * main_~p~0#1 then 1 else 0)); srcloc: L35" "SUMMARY for call __VERIFIER_assert((if main_~b~0#1 == main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1 then 1 else 0)); srcloc: L36" "assume !(main_~a~0#1 != main_~b~0#1);" "assume !!(main_~a~0#1 != main_~b~0#1);" "assume main_~a~0#1 > main_~b~0#1;main_~a~0#1 := main_~a~0#1 - main_~b~0#1;main_~p~0#1 := main_~p~0#1 - main_~q~0#1;main_~r~0#1 := main_~r~0#1 - main_~s~0#1;" "assume !(main_~a~0#1 > main_~b~0#1);main_~b~0#1 := main_~b~0#1 - main_~a~0#1;main_~q~0#1 := main_~q~0#1 - main_~p~0#1;main_~s~0#1 := main_~s~0#1 - main_~r~0#1;" "assume !true;" "SUMMARY for call __VERIFIER_assert((if 0 == main_~a~0#1 - main_~b~0#1 then 1 else 0)); srcloc: L34-4" "SUMMARY for call __VERIFIER_assert((if 0 == main_~p~0#1 * main_~x~0#1 + main_~r~0#1 * main_~y~0#1 - main_~b~0#1 then 1 else 0)); srcloc: L53" "SUMMARY for call __VERIFIER_assert((if 0 == 1 + (main_~q~0#1 * main_~r~0#1 - main_~p~0#1 * main_~s~0#1) then 1 else 0)); srcloc: L54" "SUMMARY for call __VERIFIER_assert((if 0 == main_~q~0#1 * main_~x~0#1 + main_~s~0#1 * main_~y~0#1 - main_~b~0#1 then 1 else 0)); srcloc: L55" "~cond := #in~cond;" "assume 0 == ~cond;assume false;" "assume !(0 == ~cond);" "assume true;" "~cond := #in~cond;" "assume 0 == ~cond;" "assume !false;" "assume false;" "assume !(0 == ~cond);" "assume true;" }, returnAlphabet = {"#64#return;" "#66#return;" "#68#return;" "#70#return;" "#72#return;" "#74#return;" "#76#return;" "#62#return;" "#78#return;" }, states = {"CountingPredicate [underlying: 9#L34-1true, annotation: [3, 0]]" "CountingPredicate [underlying: 26#$Ultimate##0true, annotation: [0, 0]]" "CountingPredicate [underlying: 14#L12true, annotation: [3, 0]]" "CountingPredicate [underlying: 9#L34-1true, annotation: [1, 0]]" "CountingPredicate [underlying: 14#L12true, annotation: [1, 0]]" "CountingPredicate [underlying: 6#L11-2true, annotation: [1, 0]]" "CountingPredicate [underlying: 6#L11-2true, annotation: [3, 0]]" "CountingPredicate [underlying: 25#L42-2true, annotation: [3, 0]]" "CountingPredicate [underlying: 27#L8-2true, annotation: [2, 0]]" "CountingPredicate [underlying: 25#L42-2true, annotation: [1, 0]]" "CountingPredicate [underlying: 4#L34-4true, annotation: [3, 0]]" "CountingPredicate [underlying: 11#__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 4#L34-4true, annotation: [1, 0]]" "CountingPredicate [underlying: 12#L35true, annotation: [1, 0]]" "CountingPredicate [underlying: 11#__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 12#L35true, annotation: [3, 0]]" "CountingPredicate [underlying: 18#L37true, annotation: [3, 0]]" "CountingPredicate [underlying: 18#L37true, annotation: [1, 0]]" "CountingPredicate [underlying: 28#L53true, annotation: [3, 0]]" "CountingPredicate [underlying: 7#L24-1true, annotation: [3, 0]]" "CountingPredicate [underlying: 7#L24-1true, annotation: [1, 0]]" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [3, 0]]" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [1, 0]]" "CountingPredicate [underlying: 23#assume_abort_if_notEXITtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 8#L34-2true, annotation: [1, 0]]" "CountingPredicate [underlying: 22#__VERIFIER_assertEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 19#$Ultimate##0true, annotation: [1, 0]]" "CountingPredicate [underlying: 8#L34-2true, annotation: [3, 0]]" "CountingPredicate [underlying: 22#__VERIFIER_assertEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 19#$Ultimate##0true, annotation: [3, 0]]" "CountingPredicate [underlying: 3#L54true, annotation: [1, 0]]" "CountingPredicate [underlying: 3#L54true, annotation: [3, 0]]" "CountingPredicate [underlying: 10#L24true, annotation: [0, 0]]" "CountingPredicate [underlying: 27#L8-2true, annotation: [3, 0]]" "CountingPredicate [underlying: 27#L8-2true, annotation: [1, 0]]" "CountingPredicate [underlying: 5#L56true, annotation: [1, 0]]" "CountingPredicate [underlying: 5#L56true, annotation: [3, 0]]" "CountingPredicate [underlying: 28#L53true, annotation: [1, 0]]" "CountingPredicate [underlying: 13#L11true, annotation: [3, 0]]" "CountingPredicate [underlying: 16#L36true, annotation: [1, 0]]" "CountingPredicate [underlying: 13#L11true, annotation: [1, 0]]" "CountingPredicate [underlying: 16#L36true, annotation: [3, 0]]" "CountingPredicate [underlying: 17#L42true, annotation: [3, 0]]" "CountingPredicate [underlying: 17#L42true, annotation: [1, 0]]" "CountingPredicate [underlying: 20#L55true, annotation: [3, 0]]" "CountingPredicate [underlying: 20#L55true, annotation: [1, 0]]" "CountingPredicate [underlying: 24#L8true, annotation: [1, 0]]" "CountingPredicate [underlying: 24#L8true, annotation: [3, 0]]" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 15#L25true, annotation: [3, 0]]" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 23#assume_abort_if_notEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 15#L25true, annotation: [1, 0]]" "CountingPredicate [underlying: 23#assume_abort_if_notEXITtrue, annotation: [1, 0]]" }, initialStates = {"CountingPredicate [underlying: 26#$Ultimate##0true, annotation: [0, 0]]" }, finalStates = {}, callTransitions = { ("CountingPredicate [underlying: 4#L34-4true, annotation: [3, 0]]" "call __VERIFIER_assert((if 0 == main_~a~0#1 - main_~b~0#1 then 1 else 0));" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [3, 0]]") ("CountingPredicate [underlying: 4#L34-4true, annotation: [1, 0]]" "call __VERIFIER_assert((if 0 == main_~a~0#1 - main_~b~0#1 then 1 else 0));" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [1, 0]]") ("CountingPredicate [underlying: 12#L35true, annotation: [1, 0]]" "call __VERIFIER_assert((if main_~a~0#1 == main_~y~0#1 * main_~r~0#1 + main_~x~0#1 * main_~p~0#1 then 1 else 0));" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [1, 0]]") ("CountingPredicate [underlying: 12#L35true, annotation: [3, 0]]" "call __VERIFIER_assert((if main_~a~0#1 == main_~y~0#1 * main_~r~0#1 + main_~x~0#1 * main_~p~0#1 then 1 else 0));" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [3, 0]]") ("CountingPredicate [underlying: 28#L53true, annotation: [3, 0]]" "call __VERIFIER_assert((if 0 == main_~p~0#1 * main_~x~0#1 + main_~r~0#1 * main_~y~0#1 - main_~b~0#1 then 1 else 0));" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [3, 0]]") ("CountingPredicate [underlying: 7#L24-1true, annotation: [3, 0]]" "call assume_abort_if_not((if main_~y~0#1 >= 1 then 1 else 0));" "CountingPredicate [underlying: 19#$Ultimate##0true, annotation: [3, 0]]") ("CountingPredicate [underlying: 7#L24-1true, annotation: [1, 0]]" "call assume_abort_if_not((if main_~y~0#1 >= 1 then 1 else 0));" "CountingPredicate [underlying: 19#$Ultimate##0true, annotation: [1, 0]]") ("CountingPredicate [underlying: 8#L34-2true, annotation: [1, 0]]" "call __VERIFIER_assert((if 1 == main_~p~0#1 * main_~s~0#1 - main_~r~0#1 * main_~q~0#1 then 1 else 0));" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [1, 0]]") ("CountingPredicate [underlying: 8#L34-2true, annotation: [3, 0]]" "call __VERIFIER_assert((if 1 == main_~p~0#1 * main_~s~0#1 - main_~r~0#1 * main_~q~0#1 then 1 else 0));" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [3, 0]]") ("CountingPredicate [underlying: 3#L54true, annotation: [1, 0]]" "call __VERIFIER_assert((if 0 == 1 + (main_~q~0#1 * main_~r~0#1 - main_~p~0#1 * main_~s~0#1) then 1 else 0));" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [1, 0]]") ("CountingPredicate [underlying: 3#L54true, annotation: [3, 0]]" "call __VERIFIER_assert((if 0 == 1 + (main_~q~0#1 * main_~r~0#1 - main_~p~0#1 * main_~s~0#1) then 1 else 0));" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [3, 0]]") ("CountingPredicate [underlying: 10#L24true, annotation: [0, 0]]" "call assume_abort_if_not((if main_~x~0#1 >= 1 then 1 else 0));" "CountingPredicate [underlying: 19#$Ultimate##0true, annotation: [1, 0]]") ("CountingPredicate [underlying: 28#L53true, annotation: [1, 0]]" "call __VERIFIER_assert((if 0 == main_~p~0#1 * main_~x~0#1 + main_~r~0#1 * main_~y~0#1 - main_~b~0#1 then 1 else 0));" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [1, 0]]") ("CountingPredicate [underlying: 16#L36true, annotation: [1, 0]]" "call __VERIFIER_assert((if main_~b~0#1 == main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1 then 1 else 0));" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [1, 0]]") ("CountingPredicate [underlying: 16#L36true, annotation: [3, 0]]" "call __VERIFIER_assert((if main_~b~0#1 == main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1 then 1 else 0));" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [3, 0]]") ("CountingPredicate [underlying: 20#L55true, annotation: [3, 0]]" "call __VERIFIER_assert((if 0 == main_~q~0#1 * main_~x~0#1 + main_~s~0#1 * main_~y~0#1 - main_~b~0#1 then 1 else 0));" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [3, 0]]") ("CountingPredicate [underlying: 20#L55true, annotation: [1, 0]]" "call __VERIFIER_assert((if 0 == main_~q~0#1 * main_~x~0#1 + main_~s~0#1 * main_~y~0#1 - main_~b~0#1 then 1 else 0));" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [1, 0]]") }, internalTransitions = { ("CountingPredicate [underlying: 9#L34-1true, annotation: [3, 0]]" "assume main_#t~post6#1 < 1;havoc main_#t~post6#1;" "CountingPredicate [underlying: 8#L34-2true, annotation: [3, 0]]") ("CountingPredicate [underlying: 9#L34-1true, annotation: [3, 0]]" "assume !(main_#t~post6#1 < 1);havoc main_#t~post6#1;" "CountingPredicate [underlying: 4#L34-4true, annotation: [3, 0]]") ("CountingPredicate [underlying: 26#$Ultimate##0true, annotation: [0, 0]]" "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3);~counter~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_~a~0#1, main_~b~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~s~0#1, main_~x~0#1, main_~y~0#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~s~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_#t~nondet4#1;assume -2147483648 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 2147483647;main_~x~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;main_~y~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1;" "CountingPredicate [underlying: 10#L24true, annotation: [0, 0]]") ("CountingPredicate [underlying: 14#L12true, annotation: [3, 0]]" "assume !false;" "CountingPredicate [underlying: 11#__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [3, 0]]") ("CountingPredicate [underlying: 14#L12true, annotation: [3, 0]]" "assume false;" "CountingPredicate [underlying: 6#L11-2true, annotation: [3, 0]]") ("CountingPredicate [underlying: 9#L34-1true, annotation: [1, 0]]" "assume main_#t~post6#1 < 1;havoc main_#t~post6#1;" "CountingPredicate [underlying: 8#L34-2true, annotation: [1, 0]]") ("CountingPredicate [underlying: 9#L34-1true, annotation: [1, 0]]" "assume !(main_#t~post6#1 < 1);havoc main_#t~post6#1;" "CountingPredicate [underlying: 4#L34-4true, annotation: [1, 0]]") ("CountingPredicate [underlying: 14#L12true, annotation: [1, 0]]" "assume !false;" "CountingPredicate [underlying: 11#__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 14#L12true, annotation: [1, 0]]" "assume false;" "CountingPredicate [underlying: 6#L11-2true, annotation: [1, 0]]") ("CountingPredicate [underlying: 6#L11-2true, annotation: [1, 0]]" "assume true;" "CountingPredicate [underlying: 22#__VERIFIER_assertEXITtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 6#L11-2true, annotation: [3, 0]]" "assume true;" "CountingPredicate [underlying: 22#__VERIFIER_assertEXITtrue, annotation: [3, 0]]") ("CountingPredicate [underlying: 25#L42-2true, annotation: [3, 0]]" "main_#t~post6#1 := ~counter~0;~counter~0 := 1 + main_#t~post6#1;" "CountingPredicate [underlying: 9#L34-1true, annotation: [3, 0]]") ("CountingPredicate [underlying: 25#L42-2true, annotation: [3, 0]]" "assume !true;" "CountingPredicate [underlying: 4#L34-4true, annotation: [3, 0]]") ("CountingPredicate [underlying: 27#L8-2true, annotation: [2, 0]]" "assume true;" "CountingPredicate [underlying: 23#assume_abort_if_notEXITtrue, annotation: [2, 0]]") ("CountingPredicate [underlying: 25#L42-2true, annotation: [1, 0]]" "main_#t~post6#1 := ~counter~0;~counter~0 := 1 + main_#t~post6#1;" "CountingPredicate [underlying: 9#L34-1true, annotation: [1, 0]]") ("CountingPredicate [underlying: 25#L42-2true, annotation: [1, 0]]" "assume !true;" "CountingPredicate [underlying: 4#L34-4true, annotation: [1, 0]]") ("CountingPredicate [underlying: 18#L37true, annotation: [3, 0]]" "assume !(main_~a~0#1 != main_~b~0#1);" "CountingPredicate [underlying: 4#L34-4true, annotation: [3, 0]]") ("CountingPredicate [underlying: 18#L37true, annotation: [3, 0]]" "assume !!(main_~a~0#1 != main_~b~0#1);" "CountingPredicate [underlying: 17#L42true, annotation: [3, 0]]") ("CountingPredicate [underlying: 18#L37true, annotation: [1, 0]]" "assume !(main_~a~0#1 != main_~b~0#1);" "CountingPredicate [underlying: 4#L34-4true, annotation: [1, 0]]") ("CountingPredicate [underlying: 18#L37true, annotation: [1, 0]]" "assume !!(main_~a~0#1 != main_~b~0#1);" "CountingPredicate [underlying: 17#L42true, annotation: [1, 0]]") ("CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [3, 0]]" "~cond := #in~cond;" "CountingPredicate [underlying: 13#L11true, annotation: [3, 0]]") ("CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [1, 0]]" "~cond := #in~cond;" "CountingPredicate [underlying: 13#L11true, annotation: [1, 0]]") ("CountingPredicate [underlying: 19#$Ultimate##0true, annotation: [1, 0]]" "~cond := #in~cond;" "CountingPredicate [underlying: 24#L8true, annotation: [1, 0]]") ("CountingPredicate [underlying: 19#$Ultimate##0true, annotation: [3, 0]]" "~cond := #in~cond;" "CountingPredicate [underlying: 24#L8true, annotation: [3, 0]]") ("CountingPredicate [underlying: 27#L8-2true, annotation: [3, 0]]" "assume true;" "CountingPredicate [underlying: 23#assume_abort_if_notEXITtrue, annotation: [3, 0]]") ("CountingPredicate [underlying: 27#L8-2true, annotation: [1, 0]]" "assume true;" "CountingPredicate [underlying: 23#assume_abort_if_notEXITtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 5#L56true, annotation: [1, 0]]" "main_#res#1 := 0;#t~ret7#1 := main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_~a~0#1, main_~b~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~s~0#1, main_~x~0#1, main_~y~0#1;assume { :end_inline_main } true;assume true;" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 5#L56true, annotation: [3, 0]]" "main_#res#1 := 0;#t~ret7#1 := main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_~a~0#1, main_~b~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~s~0#1, main_~x~0#1, main_~y~0#1;assume { :end_inline_main } true;assume true;" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [3, 0]]") ("CountingPredicate [underlying: 13#L11true, annotation: [3, 0]]" "assume 0 == ~cond;" "CountingPredicate [underlying: 14#L12true, annotation: [3, 0]]") ("CountingPredicate [underlying: 13#L11true, annotation: [3, 0]]" "assume !(0 == ~cond);" "CountingPredicate [underlying: 6#L11-2true, annotation: [3, 0]]") ("CountingPredicate [underlying: 13#L11true, annotation: [1, 0]]" "assume 0 == ~cond;" "CountingPredicate [underlying: 14#L12true, annotation: [1, 0]]") ("CountingPredicate [underlying: 13#L11true, annotation: [1, 0]]" "assume !(0 == ~cond);" "CountingPredicate [underlying: 6#L11-2true, annotation: [1, 0]]") ("CountingPredicate [underlying: 17#L42true, annotation: [3, 0]]" "assume main_~a~0#1 > main_~b~0#1;main_~a~0#1 := main_~a~0#1 - main_~b~0#1;main_~p~0#1 := main_~p~0#1 - main_~q~0#1;main_~r~0#1 := main_~r~0#1 - main_~s~0#1;" "CountingPredicate [underlying: 25#L42-2true, annotation: [3, 0]]") ("CountingPredicate [underlying: 17#L42true, annotation: [3, 0]]" "assume !(main_~a~0#1 > main_~b~0#1);main_~b~0#1 := main_~b~0#1 - main_~a~0#1;main_~q~0#1 := main_~q~0#1 - main_~p~0#1;main_~s~0#1 := main_~s~0#1 - main_~r~0#1;" "CountingPredicate [underlying: 25#L42-2true, annotation: [3, 0]]") ("CountingPredicate [underlying: 17#L42true, annotation: [1, 0]]" "assume main_~a~0#1 > main_~b~0#1;main_~a~0#1 := main_~a~0#1 - main_~b~0#1;main_~p~0#1 := main_~p~0#1 - main_~q~0#1;main_~r~0#1 := main_~r~0#1 - main_~s~0#1;" "CountingPredicate [underlying: 25#L42-2true, annotation: [1, 0]]") ("CountingPredicate [underlying: 17#L42true, annotation: [1, 0]]" "assume !(main_~a~0#1 > main_~b~0#1);main_~b~0#1 := main_~b~0#1 - main_~a~0#1;main_~q~0#1 := main_~q~0#1 - main_~p~0#1;main_~s~0#1 := main_~s~0#1 - main_~r~0#1;" "CountingPredicate [underlying: 25#L42-2true, annotation: [1, 0]]") ("CountingPredicate [underlying: 24#L8true, annotation: [1, 0]]" "assume 0 == ~cond;assume false;" "CountingPredicate [underlying: 27#L8-2true, annotation: [1, 0]]") ("CountingPredicate [underlying: 24#L8true, annotation: [1, 0]]" "assume !(0 == ~cond);" "CountingPredicate [underlying: 27#L8-2true, annotation: [2, 0]]") ("CountingPredicate [underlying: 24#L8true, annotation: [3, 0]]" "assume 0 == ~cond;assume false;" "CountingPredicate [underlying: 27#L8-2true, annotation: [3, 0]]") ("CountingPredicate [underlying: 24#L8true, annotation: [3, 0]]" "assume !(0 == ~cond);" "CountingPredicate [underlying: 27#L8-2true, annotation: [3, 0]]") ("CountingPredicate [underlying: 15#L25true, annotation: [3, 0]]" "main_~a~0#1 := main_~x~0#1;main_~b~0#1 := main_~y~0#1;main_~p~0#1 := 1;main_~q~0#1 := 0;main_~r~0#1 := 0;main_~s~0#1 := 1;" "CountingPredicate [underlying: 25#L42-2true, annotation: [3, 0]]") ("CountingPredicate [underlying: 15#L25true, annotation: [1, 0]]" "main_~a~0#1 := main_~x~0#1;main_~b~0#1 := main_~y~0#1;main_~p~0#1 := 1;main_~q~0#1 := 0;main_~r~0#1 := 0;main_~s~0#1 := 1;" "CountingPredicate [underlying: 25#L42-2true, annotation: [1, 0]]") }, returnTransitions = { ("CountingPredicate [underlying: 23#assume_abort_if_notEXITtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 7#L24-1true, annotation: [1, 0]]" "#64#return;" "CountingPredicate [underlying: 15#L25true, annotation: [3, 0]]") ("CountingPredicate [underlying: 23#assume_abort_if_notEXITtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 10#L24true, annotation: [0, 0]]" "#62#return;" "CountingPredicate [underlying: 7#L24-1true, annotation: [3, 0]]") ("CountingPredicate [underlying: 22#__VERIFIER_assertEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 20#L55true, annotation: [3, 0]]" "#78#return;" "CountingPredicate [underlying: 5#L56true, annotation: [3, 0]]") ("CountingPredicate [underlying: 22#__VERIFIER_assertEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 4#L34-4true, annotation: [3, 0]]" "#72#return;" "CountingPredicate [underlying: 28#L53true, annotation: [3, 0]]") ("CountingPredicate [underlying: 22#__VERIFIER_assertEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 8#L34-2true, annotation: [3, 0]]" "#66#return;" "CountingPredicate [underlying: 12#L35true, annotation: [3, 0]]") ("CountingPredicate [underlying: 22#__VERIFIER_assertEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 28#L53true, annotation: [3, 0]]" "#74#return;" "CountingPredicate [underlying: 3#L54true, annotation: [3, 0]]") ("CountingPredicate [underlying: 22#__VERIFIER_assertEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 3#L54true, annotation: [3, 0]]" "#76#return;" "CountingPredicate [underlying: 20#L55true, annotation: [3, 0]]") ("CountingPredicate [underlying: 22#__VERIFIER_assertEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 16#L36true, annotation: [3, 0]]" "#70#return;" "CountingPredicate [underlying: 18#L37true, annotation: [3, 0]]") ("CountingPredicate [underlying: 22#__VERIFIER_assertEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 12#L35true, annotation: [3, 0]]" "#68#return;" "CountingPredicate [underlying: 16#L36true, annotation: [3, 0]]") ("CountingPredicate [underlying: 22#__VERIFIER_assertEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 8#L34-2true, annotation: [1, 0]]" "#66#return;" "CountingPredicate [underlying: 12#L35true, annotation: [1, 0]]") ("CountingPredicate [underlying: 22#__VERIFIER_assertEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 20#L55true, annotation: [1, 0]]" "#78#return;" "CountingPredicate [underlying: 5#L56true, annotation: [1, 0]]") ("CountingPredicate [underlying: 22#__VERIFIER_assertEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 4#L34-4true, annotation: [1, 0]]" "#72#return;" "CountingPredicate [underlying: 28#L53true, annotation: [1, 0]]") ("CountingPredicate [underlying: 22#__VERIFIER_assertEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 28#L53true, annotation: [1, 0]]" "#74#return;" "CountingPredicate [underlying: 3#L54true, annotation: [1, 0]]") ("CountingPredicate [underlying: 22#__VERIFIER_assertEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 12#L35true, annotation: [1, 0]]" "#68#return;" "CountingPredicate [underlying: 16#L36true, annotation: [1, 0]]") ("CountingPredicate [underlying: 22#__VERIFIER_assertEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 3#L54true, annotation: [1, 0]]" "#76#return;" "CountingPredicate [underlying: 20#L55true, annotation: [1, 0]]") ("CountingPredicate [underlying: 22#__VERIFIER_assertEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 16#L36true, annotation: [1, 0]]" "#70#return;" "CountingPredicate [underlying: 18#L37true, annotation: [1, 0]]") ("CountingPredicate [underlying: 23#assume_abort_if_notEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 7#L24-1true, annotation: [3, 0]]" "#64#return;" "CountingPredicate [underlying: 15#L25true, annotation: [3, 0]]") ("CountingPredicate [underlying: 23#assume_abort_if_notEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 7#L24-1true, annotation: [1, 0]]" "#64#return;" "CountingPredicate [underlying: 15#L25true, annotation: [1, 0]]") ("CountingPredicate [underlying: 23#assume_abort_if_notEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 10#L24true, annotation: [0, 0]]" "#62#return;" "CountingPredicate [underlying: 7#L24-1true, annotation: [1, 0]]") } ); [2024-08-06 17:20:02,236 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 27 states, 14 states have (on average 1.5) internal successors, (21), 15 states have internal predecessors, (21), 9 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2024-08-06 17:20:02,237 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,237 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,237 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,237 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,238 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,238 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,238 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,238 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,239 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,239 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,245 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,248 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,248 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,249 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,249 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,249 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,249 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,250 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,250 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,250 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,251 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,251 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,251 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,251 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,252 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,253 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,253 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,253 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,254 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,255 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,255 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,255 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,256 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,256 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,256 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,257 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,258 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,259 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,259 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,259 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,261 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,261 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,262 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,262 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,262 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,262 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,263 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,264 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,264 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:02,265 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:02,269 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 54 states to 0 states. [2024-08-06 17:20:02,289 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-06 17:20:02,296 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;@6cc05929, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-06 17:20:02,297 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-06 17:20:02,299 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. [2024-08-06 17:20:02,299 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-08-06 17:20:02,302 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-06 17:20:02,308 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-08-06 17:20:02,311 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-06 17:20:02,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.08 05:20:02 BoogieIcfgContainer [2024-08-06 17:20:02,316 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-06 17:20:02,317 INFO L158 Benchmark]: Toolchain (without parser) took 961.73ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 95.3MB in the beginning and 152.3MB in the end (delta: -57.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:20:02,318 INFO L158 Benchmark]: Witness Parser took 0.66ms. Allocated memory is still 151.0MB. Free memory was 84.6MB in the beginning and 84.4MB in the end (delta: 152.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:20:02,319 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 151.0MB. Free memory was 113.1MB in the beginning and 113.1MB in the end (delta: 23.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:20:02,320 INFO L158 Benchmark]: CACSL2BoogieTranslator took 260.21ms. Allocated memory is still 151.0MB. Free memory was 94.8MB in the beginning and 83.1MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-08-06 17:20:02,320 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.67ms. Allocated memory is still 151.0MB. Free memory was 83.1MB in the beginning and 81.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:20:02,321 INFO L158 Benchmark]: Boogie Preprocessor took 68.39ms. Allocated memory is still 151.0MB. Free memory was 81.6MB in the beginning and 79.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-06 17:20:02,321 INFO L158 Benchmark]: RCFGBuilder took 320.73ms. Allocated memory is still 151.0MB. Free memory was 79.7MB in the beginning and 67.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-08-06 17:20:02,322 INFO L158 Benchmark]: TraceAbstraction took 264.06ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 66.4MB in the beginning and 152.3MB in the end (delta: -85.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:20:02,324 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.66ms. Allocated memory is still 151.0MB. Free memory was 84.6MB in the beginning and 84.4MB in the end (delta: 152.6kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.11ms. Allocated memory is still 151.0MB. Free memory was 113.1MB in the beginning and 113.1MB in the end (delta: 23.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 260.21ms. Allocated memory is still 151.0MB. Free memory was 94.8MB in the beginning and 83.1MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.67ms. Allocated memory is still 151.0MB. Free memory was 83.1MB in the beginning and 81.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 68.39ms. Allocated memory is still 151.0MB. Free memory was 81.6MB in the beginning and 79.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 320.73ms. Allocated memory is still 151.0MB. Free memory was 79.7MB in the beginning and 67.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 264.06ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 66.4MB in the beginning and 152.3MB in the end (delta: -85.9MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 13]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 27 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-08-06 17:20:02,362 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE