./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/chl-collitem-symm.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/chl-collitem-symm.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7c74aec 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/weaver/chl-collitem-symm.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/chl-collitem-symm.wvr.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 --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.fix-undeclared-acsl-variable-e7c74ae-m [2024-02-07 19:09:43,219 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 19:09:43,269 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-07 19:09:43,278 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 19:09:43,278 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 19:09:43,306 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 19:09:43,309 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 19:09:43,309 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 19:09:43,310 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 19:09:43,313 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 19:09:43,313 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 19:09:43,313 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 19:09:43,314 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 19:09:43,315 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 19:09:43,315 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 19:09:43,315 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 19:09:43,316 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 19:09:43,316 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 19:09:43,316 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-07 19:09:43,316 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 19:09:43,317 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 19:09:43,317 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 19:09:43,317 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 19:09:43,317 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 19:09:43,317 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 19:09:43,318 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 19:09:43,318 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 19:09:43,318 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 19:09:43,319 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 19:09:43,319 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 19:09:43,320 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 19:09:43,320 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 19:09:43,320 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 19:09:43,320 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 19:09:43,320 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 19:09:43,320 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 19:09:43,321 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-07 19:09:43,321 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-07 19:09:43,321 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 19:09:43,321 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 19:09:43,321 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 19:09:43,322 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 19:09:43,322 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 19:09:43,322 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 19:09:43,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 19:09:43,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 19:09:43,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 19:09:43,561 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 19:09:43,561 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 19:09:43,562 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/chl-collitem-symm.wvr.yml/witness.yml [2024-02-07 19:09:43,650 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 19:09:43,650 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 19:09:43,651 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-collitem-symm.wvr.c [2024-02-07 19:09:44,799 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 19:09:45,004 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 19:09:45,004 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-collitem-symm.wvr.c [2024-02-07 19:09:45,012 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f5fdf40e/21014b62d3b0437093f068494926d276/FLAG0c9d9b63f [2024-02-07 19:09:45,027 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f5fdf40e/21014b62d3b0437093f068494926d276 [2024-02-07 19:09:45,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 19:09:45,029 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 19:09:45,031 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 19:09:45,031 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 19:09:45,035 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 19:09:45,036 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:09:43" (1/2) ... [2024-02-07 19:09:45,037 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@319e3a78 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:09:45, skipping insertion in model container [2024-02-07 19:09:45,037 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:09:43" (1/2) ... [2024-02-07 19:09:45,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65bf4bea and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:09:45, skipping insertion in model container [2024-02-07 19:09:45,039 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:09:45" (2/2) ... [2024-02-07 19:09:45,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@319e3a78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:09:45, skipping insertion in model container [2024-02-07 19:09:45,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:09:45" (2/2) ... [2024-02-07 19:09:45,040 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 19:09:45,074 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 19:09:45,078 INFO L76 edCorrectnessWitness]: Location invariant before [L70-L70] ((((0LL - (long long )result_8) + (long long )result_9 >= 0LL) && ((long long )result_8 + (long long )result_9 >= 0LL)) && ((0LL - (long long )result_8) - (long long )result_9 >= 0LL)) && ((long long )result_8 - (long long )result_9 >= 0LL) [2024-02-07 19:09:45,079 INFO L76 edCorrectnessWitness]: Location invariant before [L72-L72] ((((0LL - (long long )result_8) + (long long )result_9 >= 0LL) && ((long long )result_8 + (long long )result_9 >= 0LL)) && ((0LL - (long long )result_8) - (long long )result_9 >= 0LL)) && ((long long )result_8 - (long long )result_9 >= 0LL) [2024-02-07 19:09:45,079 INFO L76 edCorrectnessWitness]: Location invariant before [L74-L74] ((((0LL - (long long )result_8) + (long long )result_9 >= 0LL) && ((long long )result_8 + (long long )result_9 >= 0LL)) && ((0LL - (long long )result_8) - (long long )result_9 >= 0LL)) && ((long long )result_8 - (long long )result_9 >= 0LL) [2024-02-07 19:09:45,079 INFO L76 edCorrectnessWitness]: Location invariant before [L73-L73] ((((0LL - (long long )result_8) + (long long )result_9 >= 0LL) && ((long long )result_8 + (long long )result_9 >= 0LL)) && ((0LL - (long long )result_8) - (long long )result_9 >= 0LL)) && ((long long )result_8 - (long long )result_9 >= 0LL) [2024-02-07 19:09:45,079 INFO L76 edCorrectnessWitness]: Location invariant before [L94-L94] (b <= -1) && (b != 0) [2024-02-07 19:09:45,080 INFO L76 edCorrectnessWitness]: Location invariant before [L69-L69] ((((0LL - (long long )result_8) + (long long )result_9 >= 0LL) && ((long long )result_8 + (long long )result_9 >= 0LL)) && ((0LL - (long long )result_8) - (long long )result_9 >= 0LL)) && ((long long )result_8 - (long long )result_9 >= 0LL) [2024-02-07 19:09:45,080 INFO L76 edCorrectnessWitness]: Location invariant before [L67-L67] ((((0LL - (long long )result_8) + (long long )result_9 >= 0LL) && ((long long )result_8 + (long long )result_9 >= 0LL)) && ((0LL - (long long )result_8) - (long long )result_9 >= 0LL)) && ((long long )result_8 - (long long )result_9 >= 0LL) [2024-02-07 19:09:45,080 INFO L76 edCorrectnessWitness]: Location invariant before [L68-L68] ((((0LL - (long long )result_8) + (long long )result_9 >= 0LL) && ((long long )result_8 + (long long )result_9 >= 0LL)) && ((0LL - (long long )result_8) - (long long )result_9 >= 0LL)) && ((long long )result_8 - (long long )result_9 >= 0LL) [2024-02-07 19:09:45,080 INFO L76 edCorrectnessWitness]: Location invariant before [L71-L71] ((((0LL - (long long )result_8) + (long long )result_9 >= 0LL) && ((long long )result_8 + (long long )result_9 >= 0LL)) && ((0LL - (long long )result_8) - (long long )result_9 >= 0LL)) && ((long long )result_8 - (long long )result_9 >= 0LL) [2024-02-07 19:09:45,081 INFO L76 edCorrectnessWitness]: Location invariant before [L75-L75] ((((0LL - (long long )result_8) + (long long )result_9 >= 0LL) && ((long long )result_8 + (long long )result_9 >= 0LL)) && ((0LL - (long long )result_8) - (long long )result_9 >= 0LL)) && ((long long )result_8 - (long long )result_9 >= 0LL) [2024-02-07 19:09:45,081 INFO L76 edCorrectnessWitness]: Location invariant before [L93-L93] (1 <= b) && (b != 0) [2024-02-07 19:09:45,098 INFO L181 MainTranslator]: Built tables and reachable declarations [2024-02-07 19:09:45,300 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-collitem-symm.wvr.c[3012,3025] [2024-02-07 19:09:45,311 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-07 19:09:45,325 INFO L206 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-07 19:09:45,414 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-collitem-symm.wvr.c[3012,3025] Start Parsing Local Start Parsing Local [2024-02-07 19:09:45,419 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-07 19:09:45,434 INFO L211 MainTranslator]: Completed translation [2024-02-07 19:09:45,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:09:45 WrapperNode [2024-02-07 19:09:45,435 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 19:09:45,436 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-07 19:09:45,436 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-07 19:09:45,437 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-07 19:09:45,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:09:45" (1/1) ... [2024-02-07 19:09:45,461 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:09:45" (1/1) ... [2024-02-07 19:09:45,499 INFO L138 Inliner]: procedures = 22, calls = 35, calls flagged for inlining = 15, calls inlined = 29, statements flattened = 288 [2024-02-07 19:09:45,501 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-07 19:09:45,502 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-07 19:09:45,502 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-07 19:09:45,503 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-07 19:09:45,512 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:09:45" (1/1) ... [2024-02-07 19:09:45,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:09:45" (1/1) ... [2024-02-07 19:09:45,525 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:09:45" (1/1) ... [2024-02-07 19:09:45,554 INFO L175 MemorySlicer]: Split 6 memory accesses to 3 slices as follows [2, 2, 2]. 33 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 2 writes are split as follows [0, 1, 1]. [2024-02-07 19:09:45,555 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:09:45" (1/1) ... [2024-02-07 19:09:45,555 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:09:45" (1/1) ... [2024-02-07 19:09:45,561 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:09:45" (1/1) ... [2024-02-07 19:09:45,571 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:09:45" (1/1) ... [2024-02-07 19:09:45,573 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:09:45" (1/1) ... [2024-02-07 19:09:45,578 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:09:45" (1/1) ... [2024-02-07 19:09:45,584 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-07 19:09:45,584 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-07 19:09:45,585 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-07 19:09:45,585 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-07 19:09:45,586 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:09:45" (1/1) ... [2024-02-07 19:09:45,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 19:09:45,597 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-07 19:09:45,709 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) [2024-02-07 19:09:45,711 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 [2024-02-07 19:09:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-02-07 19:09:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-07 19:09:45,747 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-07 19:09:45,747 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-07 19:09:45,747 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-07 19:09:45,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-02-07 19:09:45,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-02-07 19:09:45,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-02-07 19:09:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-02-07 19:09:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-02-07 19:09:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-02-07 19:09:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-02-07 19:09:45,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-02-07 19:09:45,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-02-07 19:09:45,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-07 19:09:45,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-07 19:09:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-02-07 19:09:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-02-07 19:09:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-02-07 19:09:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-02-07 19:09:45,755 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-02-07 19:09:45,868 INFO L244 CfgBuilder]: Building ICFG [2024-02-07 19:09:45,870 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-07 19:09:46,257 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-02-07 19:09:46,258 INFO L293 CfgBuilder]: Performing block encoding [2024-02-07 19:09:46,831 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-07 19:09:46,831 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-07 19:09:46,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.02 07:09:46 BoogieIcfgContainer [2024-02-07 19:09:46,832 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-07 19:09:46,835 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-02-07 19:09:46,835 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-02-07 19:09:46,838 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-02-07 19:09:46,838 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:09:43" (1/4) ... [2024-02-07 19:09:46,839 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c2913ad and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 07.02 07:09:46, skipping insertion in model container [2024-02-07 19:09:46,839 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 07:09:45" (2/4) ... [2024-02-07 19:09:46,840 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c2913ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 07:09:46, skipping insertion in model container [2024-02-07 19:09:46,840 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:09:45" (3/4) ... [2024-02-07 19:09:46,840 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c2913ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 07:09:46, skipping insertion in model container [2024-02-07 19:09:46,841 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.02 07:09:46" (4/4) ... [2024-02-07 19:09:46,842 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-collitem-symm.wvr.c [2024-02-07 19:09:46,859 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-02-07 19:09:46,859 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 26 error locations. [2024-02-07 19:09:46,859 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-02-07 19:09:46,997 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-02-07 19:09:47,032 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 60 places, 53 transitions, 120 flow [2024-02-07 19:09:47,099 INFO L124 PetriNetUnfolderBase]: 0/51 cut-off events. [2024-02-07 19:09:47,100 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-02-07 19:09:47,102 INFO L83 FinitePrefix]: Finished finitePrefix Result has 60 conditions, 51 events. 0/51 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 100 event pairs, 0 based on Foata normal form. 0/25 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2024-02-07 19:09:47,102 INFO L82 GeneralOperation]: Start removeDead. Operand has 60 places, 53 transitions, 120 flow [2024-02-07 19:09:47,105 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 57 places, 50 transitions, 112 flow [2024-02-07 19:09:47,118 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-02-07 19:09:47,125 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;@4fd3d32c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-02-07 19:09:47,125 INFO L358 AbstractCegarLoop]: Starting to check reachability of 44 error locations. [2024-02-07 19:09:47,127 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-07 19:09:47,128 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-02-07 19:09:47,128 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-07 19:09:47,128 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-02-07 19:09:47,129 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-02-07 19:09:47,129 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 41 more)] === [2024-02-07 19:09:47,134 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-02-07 19:09:47,134 INFO L85 PathProgramCache]: Analyzing trace with hash 33092, now seen corresponding path program 1 times [2024-02-07 19:09:47,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-07 19:09:47,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201626834] [2024-02-07 19:09:47,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-07 19:09:47,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-07 19:09:47,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-07 19:09:47,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-07 19:09:47,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-02-07 19:09:47,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201626834] [2024-02-07 19:09:47,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201626834] provided 1 perfect and 0 imperfect interpolant sequences [2024-02-07 19:09:47,382 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-02-07 19:09:47,382 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-02-07 19:09:47,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594953726] [2024-02-07 19:09:47,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-02-07 19:09:47,391 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-02-07 19:09:47,396 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-02-07 19:09:47,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-02-07 19:09:47,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-02-07 19:09:47,431 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 5 out of 53 [2024-02-07 19:09:47,434 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 57 places, 50 transitions, 112 flow. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-07 19:09:47,434 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-02-07 19:09:47,435 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 5 of 53 [2024-02-07 19:09:47,435 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-02-07 19:09:47,508 INFO L124 PetriNetUnfolderBase]: 20/58 cut-off events. [2024-02-07 19:09:47,508 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-07 19:09:47,509 INFO L83 FinitePrefix]: Finished finitePrefix Result has 124 conditions, 58 events. 20/58 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 159 event pairs, 20 based on Foata normal form. 0/44 useless extension candidates. Maximal degree in co-relation 96. Up to 46 conditions per place. [2024-02-07 19:09:47,511 INFO L140 encePairwiseOnDemand]: 28/53 looper letters, 16 selfloop transitions, 2 changer transitions 0/20 dead transitions. [2024-02-07 19:09:47,511 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 29 places, 20 transitions, 82 flow [2024-02-07 19:09:47,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-02-07 19:09:47,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-02-07 19:09:47,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 56 transitions. [2024-02-07 19:09:47,519 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3522012578616352 [2024-02-07 19:09:47,521 INFO L175 Difference]: Start difference. First operand has 57 places, 50 transitions, 112 flow. Second operand 3 states and 56 transitions. [2024-02-07 19:09:47,521 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 29 places, 20 transitions, 82 flow [2024-02-07 19:09:47,522 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 27 places, 20 transitions, 80 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-02-07 19:09:47,524 INFO L231 Difference]: Finished difference. Result has 27 places, 20 transitions, 48 flow [2024-02-07 19:09:47,525 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=53, PETRI_DIFFERENCE_MINUEND_FLOW=44, PETRI_DIFFERENCE_MINUEND_PLACES=25, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=20, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=18, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=48, PETRI_PLACES=27, PETRI_TRANSITIONS=20} [2024-02-07 19:09:47,527 INFO L281 CegarLoopForPetriNet]: 57 programPoint places, -30 predicate places. [2024-02-07 19:09:47,528 INFO L495 AbstractCegarLoop]: Abstraction has has 27 places, 20 transitions, 48 flow [2024-02-07 19:09:47,528 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-07 19:09:47,528 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-02-07 19:09:47,528 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-02-07 19:09:47,528 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-02-07 19:09:47,529 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 41 more)] === [2024-02-07 19:09:47,529 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-02-07 19:09:47,529 INFO L85 PathProgramCache]: Analyzing trace with hash -1584306728, now seen corresponding path program 1 times [2024-02-07 19:09:47,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-07 19:09:47,529 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894486017] [2024-02-07 19:09:47,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-07 19:09:47,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-07 19:09:47,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-07 19:09:47,562 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-07 19:09:47,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-07 19:09:47,643 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-07 19:09:47,644 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-02-07 19:09:47,646 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 44 remaining) [2024-02-07 19:09:47,647 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 44 remaining) [2024-02-07 19:09:47,648 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 44 remaining) [2024-02-07 19:09:47,648 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 44 remaining) [2024-02-07 19:09:47,652 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 44 remaining) [2024-02-07 19:09:47,652 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 44 remaining) [2024-02-07 19:09:47,652 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 44 remaining) [2024-02-07 19:09:47,653 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 44 remaining) [2024-02-07 19:09:47,653 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 44 remaining) [2024-02-07 19:09:47,653 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 44 remaining) [2024-02-07 19:09:47,653 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 44 remaining) [2024-02-07 19:09:47,653 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 44 remaining) [2024-02-07 19:09:47,654 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err3ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 44 remaining) [2024-02-07 19:09:47,654 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err4ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 44 remaining) [2024-02-07 19:09:47,654 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err5ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 44 remaining) [2024-02-07 19:09:47,654 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err6ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 44 remaining) [2024-02-07 19:09:47,654 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err7ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 44 remaining) [2024-02-07 19:09:47,655 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 44 remaining) [2024-02-07 19:09:47,655 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 44 remaining) [2024-02-07 19:09:47,655 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 44 remaining) [2024-02-07 19:09:47,655 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 44 remaining) [2024-02-07 19:09:47,655 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 44 remaining) [2024-02-07 19:09:47,655 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 44 remaining) [2024-02-07 19:09:47,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 44 remaining) [2024-02-07 19:09:47,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 44 remaining) [2024-02-07 19:09:47,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 44 remaining) [2024-02-07 19:09:47,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION (17 of 44 remaining) [2024-02-07 19:09:47,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 44 remaining) [2024-02-07 19:09:47,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (15 of 44 remaining) [2024-02-07 19:09:47,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 44 remaining) [2024-02-07 19:09:47,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 44 remaining) [2024-02-07 19:09:47,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 44 remaining) [2024-02-07 19:09:47,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 44 remaining) [2024-02-07 19:09:47,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 44 remaining) [2024-02-07 19:09:47,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 44 remaining) [2024-02-07 19:09:47,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 44 remaining) [2024-02-07 19:09:47,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 44 remaining) [2024-02-07 19:09:47,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 44 remaining) [2024-02-07 19:09:47,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 44 remaining) [2024-02-07 19:09:47,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err3ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 44 remaining) [2024-02-07 19:09:47,659 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err4ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 44 remaining) [2024-02-07 19:09:47,659 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err5ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 44 remaining) [2024-02-07 19:09:47,659 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err6ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 44 remaining) [2024-02-07 19:09:47,659 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err7ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 44 remaining) [2024-02-07 19:09:47,659 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-02-07 19:09:47,660 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-02-07 19:09:47,664 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-02-07 19:09:47,664 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-02-07 19:09:47,681 INFO L503 ceAbstractionStarter]: Automizer considered 25 witness invariants [2024-02-07 19:09:47,681 INFO L504 ceAbstractionStarter]: WitnessConsidered=25 [2024-02-07 19:09:47,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 07:09:47 BasicIcfg [2024-02-07 19:09:47,682 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-02-07 19:09:47,682 INFO L158 Benchmark]: Toolchain (without parser) took 2653.32ms. Allocated memory was 159.4MB in the beginning and 201.3MB in the end (delta: 41.9MB). Free memory was 98.4MB in the beginning and 114.5MB in the end (delta: -16.1MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2024-02-07 19:09:47,683 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 159.4MB. Free memory is still 118.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:09:47,683 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 159.4MB. Free memory is still 114.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:09:47,683 INFO L158 Benchmark]: CACSL2BoogieTranslator took 404.42ms. Allocated memory is still 159.4MB. Free memory was 98.0MB in the beginning and 82.0MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-02-07 19:09:47,684 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.13ms. Allocated memory is still 159.4MB. Free memory was 82.0MB in the beginning and 79.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-02-07 19:09:47,684 INFO L158 Benchmark]: Boogie Preprocessor took 81.69ms. Allocated memory is still 159.4MB. Free memory was 79.1MB in the beginning and 76.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-02-07 19:09:47,684 INFO L158 Benchmark]: RCFGBuilder took 1247.52ms. Allocated memory was 159.4MB in the beginning and 201.3MB in the end (delta: 41.9MB). Free memory was 76.2MB in the beginning and 98.3MB in the end (delta: -22.1MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. [2024-02-07 19:09:47,685 INFO L158 Benchmark]: TraceAbstraction took 846.91ms. Allocated memory is still 201.3MB. Free memory was 98.2MB in the beginning and 114.5MB in the end (delta: -16.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:09:47,686 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 0.14ms. Allocated memory is still 159.4MB. Free memory is still 118.7MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 159.4MB. Free memory is still 114.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 404.42ms. Allocated memory is still 159.4MB. Free memory was 98.0MB in the beginning and 82.0MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.13ms. Allocated memory is still 159.4MB. Free memory was 82.0MB in the beginning and 79.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.69ms. Allocated memory is still 159.4MB. Free memory was 79.1MB in the beginning and 76.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1247.52ms. Allocated memory was 159.4MB in the beginning and 201.3MB in the end (delta: 41.9MB). Free memory was 76.2MB in the beginning and 98.3MB in the end (delta: -22.1MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. * TraceAbstraction took 846.91ms. Allocated memory is still 201.3MB. Free memory was 98.2MB in the beginning and 114.5MB in the end (delta: -16.3MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 93]: invariant of correctness witness can be violated invariant of correctness witness can be violated We found a FailurePath: [L38] 0 int cardSet_0, cardRarity_1, cardId_2, cardType_3, cardSet_4, cardRarity_5, cardId_6, cardType_7, result_8, result_9; [L65] 0 pthread_t t1, t2; VAL [cardId_2=0, cardId_6=0, cardRarity_1=0, cardRarity_5=0, cardSet_0=0, cardSet_4=0, cardType_3=0, cardType_7=0, result_8=0, result_9=0, t1={5:0}, t2={3:0}] [L67] 0 CodeAnnotStmt[Assertion[BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[result_8]]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,CastExpression[ACSLType[long long],IdentifierExpression[result_8]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[result_8]]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,CastExpression[ACSLType[long long],IdentifierExpression[result_8]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]]]] [L67] 0 cardSet_0 = __VERIFIER_nondet_int() [L68] 0 CodeAnnotStmt[Assertion[BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[result_8]]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,CastExpression[ACSLType[long long],IdentifierExpression[result_8]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[result_8]]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,CastExpression[ACSLType[long long],IdentifierExpression[result_8]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]]]] [L68] 0 cardRarity_1 = __VERIFIER_nondet_int() [L69] 0 CodeAnnotStmt[Assertion[BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[result_8]]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,CastExpression[ACSLType[long long],IdentifierExpression[result_8]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[result_8]]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,CastExpression[ACSLType[long long],IdentifierExpression[result_8]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]]]] [L69] 0 cardId_2 = __VERIFIER_nondet_int() [L70] 0 CodeAnnotStmt[Assertion[BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[result_8]]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,CastExpression[ACSLType[long long],IdentifierExpression[result_8]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[result_8]]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,CastExpression[ACSLType[long long],IdentifierExpression[result_8]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]]]] [L70] 0 cardType_3 = __VERIFIER_nondet_int() [L71] 0 CodeAnnotStmt[Assertion[BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[result_8]]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,CastExpression[ACSLType[long long],IdentifierExpression[result_8]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[result_8]]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,CastExpression[ACSLType[long long],IdentifierExpression[result_8]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]]]] [L71] 0 cardSet_4 = __VERIFIER_nondet_int() [L72] 0 CodeAnnotStmt[Assertion[BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[result_8]]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,CastExpression[ACSLType[long long],IdentifierExpression[result_8]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[result_8]]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,CastExpression[ACSLType[long long],IdentifierExpression[result_8]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]]]] [L72] 0 cardRarity_5 = __VERIFIER_nondet_int() [L73] 0 CodeAnnotStmt[Assertion[BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[result_8]]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,CastExpression[ACSLType[long long],IdentifierExpression[result_8]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[result_8]]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,CastExpression[ACSLType[long long],IdentifierExpression[result_8]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]]]] [L73] 0 cardId_6 = __VERIFIER_nondet_int() [L74] 0 CodeAnnotStmt[Assertion[BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[result_8]]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,CastExpression[ACSLType[long long],IdentifierExpression[result_8]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[result_8]]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,CastExpression[ACSLType[long long],IdentifierExpression[result_8]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]]]] [L74] 0 cardType_7 = __VERIFIER_nondet_int() [L75] 0 CodeAnnotStmt[Assertion[BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[LOGICAND,BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[result_8]]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHPLUS,CastExpression[ACSLType[long long],IdentifierExpression[result_8]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,BinaryExpression[ARITHMINUS,IntegerLiteral[0LL],CastExpression[ACSLType[long long],IdentifierExpression[result_8]]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]],BinaryExpression[COMPGEQ,BinaryExpression[ARITHMINUS,CastExpression[ACSLType[long long],IdentifierExpression[result_8]],CastExpression[ACSLType[long long],IdentifierExpression[result_9]]],IntegerLiteral[0LL]]]]] [L75] 0 result_8 = __VERIFIER_nondet_int() [L76] 0 result_9 = __VERIFIER_nondet_int() [L79] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) VAL [cardId_2=0, cardId_6=0, cardRarity_1=0, cardRarity_5=0, cardSet_0=-2, cardSet_4=0, cardType_3=0, cardType_7=0, result_8=0, result_9=0, t1={5:0}, t2={3:0}] [L44] CALL 1 minus(cardSet_0, cardSet_4) [L93] 1 CodeAnnotStmt[Assertion[BinaryExpression[LOGICAND,BinaryExpression[COMPLEQ,IntegerLiteral[1],IdentifierExpression[b]],BinaryExpression[COMPNEQ,IdentifierExpression[b],IntegerLiteral[0]]]]] VAL [\old(a)=-2, \old(b)=0, a=-2, b=0, cardId_2=0, cardId_6=0, cardRarity_1=0, cardRarity_5=0, cardSet_0=-2, cardSet_4=0, cardType_3=0, cardType_7=0, result_8=0, result_9=0] - UnprovableResult [Line: 94]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 93]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 94]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 93]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 94]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 93]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 94]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 93]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 94]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 93]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 94]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 93]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 94]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 93]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 94]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 67]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 68]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 69]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 70]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 71]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 72]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 73]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 74]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 75]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 87]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 79]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 80]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 80 locations, 44 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 0.6s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 16 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 22 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 27 IncrementalHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22 mSolverCounterUnsat, 0 mSDtfsCounter, 27 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=112occurred in iteration=0, InterpolantAutomatonStates: 3, 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, 0.1s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 1 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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! [2024-02-07 19:09:47,750 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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE