./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --validate ./goblint.2024-08-08_07-59-58.files/mutex-meet-local/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7bc0c755 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i ./goblint.2024-08-08_07-59-58.files/mutex-meet-local/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.goblint-validation-atomicfix-7bc0c75-m [2024-08-23 09:33:38,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-23 09:33:38,590 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-08-23 09:33:38,594 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-23 09:33:38,596 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-23 09:33:38,613 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-23 09:33:38,616 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-23 09:33:38,616 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-23 09:33:38,617 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-23 09:33:38,618 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-23 09:33:38,618 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-23 09:33:38,619 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-23 09:33:38,619 INFO L153 SettingsManager]: * Use SBE=true [2024-08-23 09:33:38,620 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-23 09:33:38,621 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-23 09:33:38,621 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-23 09:33:38,621 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-23 09:33:38,622 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-23 09:33:38,625 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-23 09:33:38,625 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-23 09:33:38,625 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-23 09:33:38,626 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-23 09:33:38,626 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-23 09:33:38,626 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-23 09:33:38,626 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-23 09:33:38,626 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-23 09:33:38,627 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-23 09:33:38,628 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-23 09:33:38,628 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-23 09:33:38,628 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-23 09:33:38,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-08-23 09:33:38,629 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-23 09:33:38,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-23 09:33:38,629 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-23 09:33:38,629 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-23 09:33:38,630 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-08-23 09:33:38,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-23 09:33:38,631 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-23 09:33:38,631 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-08-23 09:33:38,631 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-23 09:33:38,631 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-08-23 09:33:38,632 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-08-23 09:33:38,632 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-08-23 09:33:38,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-23 09:33:38,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-23 09:33:38,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-23 09:33:38,934 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-23 09:33:38,935 INFO L274 PluginConnector]: CDTParser initialized [2024-08-23 09:33:38,936 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2024-08-23 09:33:40,246 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-23 09:33:40,779 INFO L384 CDTParser]: Found 1 translation units. [2024-08-23 09:33:40,780 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2024-08-23 09:33:40,818 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/b9ce3b18d/7f5353f53fc642b89dbd3f1d809130fb/FLAGac0d53430 [2024-08-23 09:33:40,832 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/b9ce3b18d/7f5353f53fc642b89dbd3f1d809130fb [2024-08-23 09:33:40,835 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-23 09:33:40,836 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-23 09:33:40,836 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-08-08_07-59-58.files/mutex-meet-local/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.yml/witness.yml [2024-08-23 09:33:40,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-23 09:33:40,930 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-23 09:33:40,931 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-23 09:33:40,931 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-23 09:33:40,935 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-23 09:33:40,937 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 09:33:40" (1/2) ... [2024-08-23 09:33:40,937 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d0f9d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 09:33:40, skipping insertion in model container [2024-08-23 09:33:40,938 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 09:33:40" (1/2) ... [2024-08-23 09:33:40,940 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d572331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 09:33:40, skipping insertion in model container [2024-08-23 09:33:40,941 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.08 09:33:40" (2/2) ... [2024-08-23 09:33:40,941 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d0f9d1 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.08 09:33:40, skipping insertion in model container [2024-08-23 09:33:40,941 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.08 09:33:40" (2/2) ... [2024-08-23 09:33:40,941 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-08-23 09:33:41,315 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-08-23 09:33:41,316 INFO L97 edCorrectnessWitness]: Location invariant before [L6855-L6855] ((((((0 <= whoop_int) && ((-4LL + (long long )default_alloc_size) + (long long )whoop_int >= 0LL)) && ((4LL - (long long )default_alloc_size) + (long long )whoop_int >= 0LL)) && (_whoop_init == & pc8736x_gpio_init)) && (_whoop_exit == & pc8736x_gpio_cleanup)) && (jiffies == 0UL)) && ((unsigned int )default_alloc_size == 4U) [2024-08-23 09:33:41,316 INFO L97 edCorrectnessWitness]: Location invariant before [L6858-L6858] ((((((0 <= whoop_int) && ((-4LL + (long long )default_alloc_size) + (long long )whoop_int >= 0LL)) && ((4LL - (long long )default_alloc_size) + (long long )whoop_int >= 0LL)) && (_whoop_init == & pc8736x_gpio_init)) && (_whoop_exit == & pc8736x_gpio_cleanup)) && (jiffies == 0UL)) && ((unsigned int )default_alloc_size == 4U) [2024-08-23 09:33:41,316 INFO L97 edCorrectnessWitness]: Location invariant before [L6871-L6871] ((((((0 <= whoop_int) && ((-4LL + (long long )default_alloc_size) + (long long )whoop_int >= 0LL)) && ((4LL - (long long )default_alloc_size) + (long long )whoop_int >= 0LL)) && (_whoop_init == & pc8736x_gpio_init)) && (_whoop_exit == & pc8736x_gpio_cleanup)) && (jiffies == 0UL)) && ((unsigned int )default_alloc_size == 4U) [2024-08-23 09:33:41,320 INFO L97 edCorrectnessWitness]: Location invariant before [L6868-L6868] ((((((0 <= whoop_int) && ((-4LL + (long long )default_alloc_size) + (long long )whoop_int >= 0LL)) && ((4LL - (long long )default_alloc_size) + (long long )whoop_int >= 0LL)) && (_whoop_init == & pc8736x_gpio_init)) && (_whoop_exit == & pc8736x_gpio_cleanup)) && (jiffies == 0UL)) && ((unsigned int )default_alloc_size == 4U) [2024-08-23 09:33:41,446 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-08-23 09:33:44,591 WARN L1645 CHandler]: Possible shadowing of function iminor [2024-08-23 09:33:44,593 WARN L1645 CHandler]: Possible shadowing of function iminor [2024-08-23 09:33:44,671 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-23 09:33:44,688 INFO L202 MainTranslator]: Completed pre-run [2024-08-23 09:33:44,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-08-23 09:33:44,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-08-23 09:33:44,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-08-23 09:33:44,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-08-23 09:33:44,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] [2024-08-23 09:33:44,925 WARN L1645 CHandler]: Possible shadowing of function iminor [2024-08-23 09:33:44,925 WARN L1645 CHandler]: Possible shadowing of function iminor Start Parsing Local [2024-08-23 09:33:44,950 ERROR L334 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: pc8736x_gpio_init [2024-08-23 09:33:44,950 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d572331 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.08 09:33:44, skipping insertion in model container [2024-08-23 09:33:44,950 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-23 09:33:44,951 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-08-23 09:33:44,953 INFO L158 Benchmark]: Toolchain (without parser) took 4021.44ms. Allocated memory is still 243.3MB. Free memory was 155.8MB in the beginning and 134.3MB in the end (delta: 21.6MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. [2024-08-23 09:33:44,953 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 144.7MB. Free memory is still 117.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-23 09:33:44,953 INFO L158 Benchmark]: Witness Parser took 0.40ms. Allocated memory is still 243.3MB. Free memory is still 161.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-23 09:33:44,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4019.47ms. Allocated memory is still 243.3MB. Free memory was 155.5MB in the beginning and 134.3MB in the end (delta: 21.2MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. [2024-08-23 09:33:44,955 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 144.7MB. Free memory is still 117.2MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.40ms. Allocated memory is still 243.3MB. Free memory is still 161.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4019.47ms. Allocated memory is still 243.3MB. Free memory was 155.5MB in the beginning and 134.3MB in the end (delta: 21.2MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 5814]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] - SyntaxErrorResult [Line: 6855]: Incorrect Syntax Undeclared variable in ACSL expression: pc8736x_gpio_init RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i ./goblint.2024-08-08_07-59-58.files/mutex-meet-local/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.goblint-validation-atomicfix-7bc0c75-m [2024-08-23 09:33:47,027 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-23 09:33:47,081 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2024-08-23 09:33:47,089 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-23 09:33:47,089 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-23 09:33:47,125 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-23 09:33:47,126 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-23 09:33:47,127 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-23 09:33:47,127 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-23 09:33:47,130 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-23 09:33:47,131 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-23 09:33:47,131 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-23 09:33:47,131 INFO L153 SettingsManager]: * Use SBE=true [2024-08-23 09:33:47,131 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-23 09:33:47,131 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-23 09:33:47,132 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-23 09:33:47,132 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-23 09:33:47,132 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-23 09:33:47,132 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-23 09:33:47,132 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-23 09:33:47,132 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-23 09:33:47,137 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-08-23 09:33:47,137 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-23 09:33:47,138 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-08-23 09:33:47,138 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-23 09:33:47,138 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-23 09:33:47,138 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-23 09:33:47,138 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-23 09:33:47,138 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-23 09:33:47,138 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-23 09:33:47,138 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-23 09:33:47,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-08-23 09:33:47,139 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-23 09:33:47,139 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-23 09:33:47,139 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-23 09:33:47,139 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-08-23 09:33:47,139 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-08-23 09:33:47,139 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-08-23 09:33:47,140 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-23 09:33:47,140 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-08-23 09:33:47,140 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-23 09:33:47,141 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-08-23 09:33:47,141 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-08-23 09:33:47,141 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-23 09:33:47,142 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-08-23 09:33:47,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-23 09:33:47,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-23 09:33:47,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-23 09:33:47,481 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-23 09:33:47,485 INFO L274 PluginConnector]: CDTParser initialized [2024-08-23 09:33:47,486 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2024-08-23 09:33:49,191 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-23 09:33:49,570 INFO L384 CDTParser]: Found 1 translation units. [2024-08-23 09:33:49,571 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2024-08-23 09:33:49,611 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/a41b43e4a/3d67463281f842739b5ac3d5ff5706f6/FLAGe5a41e268 [2024-08-23 09:33:49,628 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/a41b43e4a/3d67463281f842739b5ac3d5ff5706f6 [2024-08-23 09:33:49,630 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-23 09:33:49,631 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-23 09:33:49,631 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-08-08_07-59-58.files/mutex-meet-local/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.yml/witness.yml [2024-08-23 09:33:49,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-23 09:33:49,743 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-23 09:33:49,746 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-23 09:33:49,746 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-23 09:33:49,749 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-23 09:33:49,750 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 09:33:49" (1/2) ... [2024-08-23 09:33:49,751 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7403b7c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 09:33:49, skipping insertion in model container [2024-08-23 09:33:49,751 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 09:33:49" (1/2) ... [2024-08-23 09:33:49,752 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9e336e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 09:33:49, skipping insertion in model container [2024-08-23 09:33:49,752 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.08 09:33:49" (2/2) ... [2024-08-23 09:33:49,752 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7403b7c6 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.08 09:33:49, skipping insertion in model container [2024-08-23 09:33:49,753 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.08 09:33:49" (2/2) ... [2024-08-23 09:33:49,753 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-08-23 09:33:49,998 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-08-23 09:33:50,000 INFO L97 edCorrectnessWitness]: Location invariant before [L6871-L6871] ((((((0 <= whoop_int) && ((-4LL + (long long )default_alloc_size) + (long long )whoop_int >= 0LL)) && ((4LL - (long long )default_alloc_size) + (long long )whoop_int >= 0LL)) && (_whoop_init == & pc8736x_gpio_init)) && (_whoop_exit == & pc8736x_gpio_cleanup)) && (jiffies == 0UL)) && ((unsigned int )default_alloc_size == 4U) [2024-08-23 09:33:50,000 INFO L97 edCorrectnessWitness]: Location invariant before [L6855-L6855] ((((((0 <= whoop_int) && ((-4LL + (long long )default_alloc_size) + (long long )whoop_int >= 0LL)) && ((4LL - (long long )default_alloc_size) + (long long )whoop_int >= 0LL)) && (_whoop_init == & pc8736x_gpio_init)) && (_whoop_exit == & pc8736x_gpio_cleanup)) && (jiffies == 0UL)) && ((unsigned int )default_alloc_size == 4U) [2024-08-23 09:33:50,000 INFO L97 edCorrectnessWitness]: Location invariant before [L6868-L6868] ((((((0 <= whoop_int) && ((-4LL + (long long )default_alloc_size) + (long long )whoop_int >= 0LL)) && ((4LL - (long long )default_alloc_size) + (long long )whoop_int >= 0LL)) && (_whoop_init == & pc8736x_gpio_init)) && (_whoop_exit == & pc8736x_gpio_cleanup)) && (jiffies == 0UL)) && ((unsigned int )default_alloc_size == 4U) [2024-08-23 09:33:50,000 INFO L97 edCorrectnessWitness]: Location invariant before [L6858-L6858] ((((((0 <= whoop_int) && ((-4LL + (long long )default_alloc_size) + (long long )whoop_int >= 0LL)) && ((4LL - (long long )default_alloc_size) + (long long )whoop_int >= 0LL)) && (_whoop_init == & pc8736x_gpio_init)) && (_whoop_exit == & pc8736x_gpio_cleanup)) && (jiffies == 0UL)) && ((unsigned int )default_alloc_size == 4U) [2024-08-23 09:33:50,078 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-08-23 09:33:53,429 WARN L1645 CHandler]: Possible shadowing of function iminor [2024-08-23 09:33:53,430 WARN L1645 CHandler]: Possible shadowing of function iminor [2024-08-23 09:33:53,513 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-23 09:33:53,545 INFO L202 MainTranslator]: Completed pre-run [2024-08-23 09:33:53,657 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-08-23 09:33:53,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-08-23 09:33:53,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-08-23 09:33:53,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-08-23 09:33:53,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] [2024-08-23 09:33:53,903 WARN L1645 CHandler]: Possible shadowing of function iminor [2024-08-23 09:33:53,904 WARN L1645 CHandler]: Possible shadowing of function iminor Start Parsing Local [2024-08-23 09:33:53,924 ERROR L334 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: pc8736x_gpio_init [2024-08-23 09:33:53,924 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9e336e4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.08 09:33:53, skipping insertion in model container [2024-08-23 09:33:53,925 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-23 09:33:53,925 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-08-23 09:33:53,926 INFO L158 Benchmark]: Toolchain (without parser) took 4182.19ms. Allocated memory was 90.2MB in the beginning and 136.3MB in the end (delta: 46.1MB). Free memory was 34.2MB in the beginning and 63.1MB in the end (delta: -28.9MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2024-08-23 09:33:53,927 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 56.6MB. Free memory was 30.0MB in the beginning and 29.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-23 09:33:53,927 INFO L158 Benchmark]: Witness Parser took 0.95ms. Allocated memory is still 90.2MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-23 09:33:53,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4179.17ms. Allocated memory was 90.2MB in the beginning and 136.3MB in the end (delta: 46.1MB). Free memory was 33.8MB in the beginning and 63.1MB in the end (delta: -29.2MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2024-08-23 09:33:53,929 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 56.6MB. Free memory was 30.0MB in the beginning and 29.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.95ms. Allocated memory is still 90.2MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4179.17ms. Allocated memory was 90.2MB in the beginning and 136.3MB in the end (delta: 46.1MB). Free memory was 33.8MB in the beginning and 63.1MB in the end (delta: -29.2MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 5814]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] - SyntaxErrorResult [Line: 6855]: Incorrect Syntax Undeclared variable in ACSL expression: pc8736x_gpio_init RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN