./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_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.2024-09-02_08-21-23.files/mutex-meet-local/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_set.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4a4c57e3 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_configure_pc8736x_gpio_set.i ./goblint.2024-09-02_08-21-23.files/mutex-meet-local/char_pc8736x_gpio_pc8736x_gpio_configure_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.positions.where.we.compute.the.hoare.annotation None --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.witness-ghost-4a4c57e-m [2024-09-08 02:37:33,878 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-08 02:37:33,963 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-09-08 02:37:33,969 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-08 02:37:33,971 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-08 02:37:33,999 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-08 02:37:34,000 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-08 02:37:34,001 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-08 02:37:34,002 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-08 02:37:34,002 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-08 02:37:34,004 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-08 02:37:34,004 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-08 02:37:34,005 INFO L153 SettingsManager]: * Use SBE=true [2024-09-08 02:37:34,005 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-08 02:37:34,008 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-08 02:37:34,008 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-08 02:37:34,009 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-08 02:37:34,009 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-08 02:37:34,009 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-08 02:37:34,010 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-08 02:37:34,010 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-08 02:37:34,010 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-08 02:37:34,011 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-08 02:37:34,011 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-08 02:37:34,012 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-08 02:37:34,012 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-08 02:37:34,012 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-08 02:37:34,013 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-08 02:37:34,013 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-08 02:37:34,013 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-08 02:37:34,014 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-08 02:37:34,014 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-08 02:37:34,014 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-08 02:37:34,015 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-08 02:37:34,015 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-08 02:37:34,015 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-09-08 02:37:34,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-08 02:37:34,016 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-08 02:37:34,016 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-09-08 02:37:34,016 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-09-08 02:37:34,016 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-09-08 02:37:34,017 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-09-08 02:37:34,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-08 02:37:34,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-08 02:37:34,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-08 02:37:34,308 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-08 02:37:34,309 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-08 02:37:34,310 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-09-02_08-21-23.files/mutex-meet-local/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_set.yml/witness.yml [2024-09-08 02:37:34,390 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-08 02:37:34,390 INFO L274 PluginConnector]: CDTParser initialized [2024-09-08 02:37:34,390 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_set.i [2024-09-08 02:37:35,896 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-08 02:37:36,350 INFO L384 CDTParser]: Found 1 translation units. [2024-09-08 02:37:36,351 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_set.i [2024-09-08 02:37:36,404 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/a93aa81c8/5a80ed48cd694b3abbef57f3059d1da0/FLAGebabd0e28 [2024-09-08 02:37:36,425 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/a93aa81c8/5a80ed48cd694b3abbef57f3059d1da0 [2024-09-08 02:37:36,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-08 02:37:36,429 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-09-08 02:37:36,432 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-08 02:37:36,432 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-08 02:37:36,438 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-08 02:37:36,439 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 02:37:34" (1/2) ... [2024-09-08 02:37:36,440 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d3bc7eb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 02:37:36, skipping insertion in model container [2024-09-08 02:37:36,440 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 02:37:34" (1/2) ... [2024-09-08 02:37:36,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69ea391d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 02:37:36, skipping insertion in model container [2024-09-08 02:37:36,442 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 02:37:36" (2/2) ... [2024-09-08 02:37:36,442 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d3bc7eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:37:36, skipping insertion in model container [2024-09-08 02:37:36,443 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 02:37:36" (2/2) ... [2024-09-08 02:37:36,490 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-08 02:37:36,491 INFO L1541 ArrayList]: Location invariant before [L880-L880] ((((((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) [2024-09-08 02:37:36,491 INFO L1541 ArrayList]: Location invariant before [L862-L862] ((((((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) [2024-09-08 02:37:36,663 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-08 02:37:40,651 WARN L1663 CHandler]: Possible shadowing of function iminor [2024-09-08 02:37:40,655 WARN L1663 CHandler]: Possible shadowing of function iminor [2024-09-08 02:37:40,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-08 02:37:40,770 INFO L200 MainTranslator]: Completed pre-run Start Parsing Local [2024-09-08 02:37:40,855 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: pc8736x_gpio_init [2024-09-08 02:37:40,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69ea391d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:37:40, skipping insertion in model container [2024-09-08 02:37:40,856 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-08 02:37:40,856 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-09-08 02:37:40,858 INFO L158 Benchmark]: Toolchain (without parser) took 4428.91ms. Allocated memory was 151.0MB in the beginning and 211.8MB in the end (delta: 60.8MB). Free memory was 82.5MB in the beginning and 152.1MB in the end (delta: -69.6MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. [2024-09-08 02:37:40,859 INFO L158 Benchmark]: Witness Parser took 0.21ms. Allocated memory is still 151.0MB. Free memory was 109.7MB in the beginning and 109.5MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-08 02:37:40,859 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 151.0MB. Free memory was 107.2MB in the beginning and 107.1MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-08 02:37:40,860 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4424.70ms. Allocated memory was 151.0MB in the beginning and 211.8MB in the end (delta: 60.8MB). Free memory was 82.2MB in the beginning and 152.1MB in the end (delta: -69.9MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. [2024-09-08 02:37:40,863 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 0.21ms. Allocated memory is still 151.0MB. Free memory was 109.7MB in the beginning and 109.5MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.17ms. Allocated memory is still 151.0MB. Free memory was 107.2MB in the beginning and 107.1MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4424.70ms. Allocated memory was 151.0MB in the beginning and 211.8MB in the end (delta: 60.8MB). Free memory was 82.2MB in the beginning and 152.1MB in the end (delta: -69.9MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 862]: 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_configure_pc8736x_gpio_set.i ./goblint.2024-09-02_08-21-23.files/mutex-meet-local/char_pc8736x_gpio_pc8736x_gpio_configure_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.positions.where.we.compute.the.hoare.annotation None --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.witness-ghost-4a4c57e-m [2024-09-08 02:37:42,941 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-08 02:37:43,006 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2024-09-08 02:37:43,012 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-08 02:37:43,013 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-08 02:37:43,042 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-08 02:37:43,043 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-08 02:37:43,043 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-08 02:37:43,046 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-08 02:37:43,046 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-08 02:37:43,047 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-08 02:37:43,047 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-08 02:37:43,047 INFO L153 SettingsManager]: * Use SBE=true [2024-09-08 02:37:43,048 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-08 02:37:43,050 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-08 02:37:43,050 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-08 02:37:43,051 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-08 02:37:43,053 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-08 02:37:43,053 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-08 02:37:43,053 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-08 02:37:43,053 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-08 02:37:43,054 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-08 02:37:43,055 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-08 02:37:43,055 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-08 02:37:43,055 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-08 02:37:43,056 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-08 02:37:43,056 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-08 02:37:43,056 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-08 02:37:43,056 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-08 02:37:43,057 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-08 02:37:43,057 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-08 02:37:43,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-08 02:37:43,058 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-08 02:37:43,058 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-08 02:37:43,058 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-08 02:37:43,059 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-08 02:37:43,059 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-09-08 02:37:43,059 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-08 02:37:43,060 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-08 02:37:43,060 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-09-08 02:37:43,060 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-09-08 02:37:43,060 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-09-08 02:37:43,061 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-08 02:37:43,061 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-09-08 02:37:43,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-08 02:37:43,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-08 02:37:43,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-08 02:37:43,410 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-08 02:37:43,411 INFO L274 PluginConnector]: CDTParser initialized [2024-09-08 02:37:43,412 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_set.i [2024-09-08 02:37:44,973 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-08 02:37:45,480 INFO L384 CDTParser]: Found 1 translation units. [2024-09-08 02:37:45,481 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_set.i [2024-09-08 02:37:45,536 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/f2b95e321/2688102acacd400492705f48420213fe/FLAG353499c8d [2024-09-08 02:37:45,585 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/f2b95e321/2688102acacd400492705f48420213fe [2024-09-08 02:37:45,588 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-08 02:37:45,589 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-08 02:37:45,590 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-09-02_08-21-23.files/mutex-meet-local/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_set.yml/witness.yml [2024-09-08 02:37:45,668 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-08 02:37:45,670 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-09-08 02:37:45,673 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-08 02:37:45,674 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-08 02:37:45,679 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-08 02:37:45,679 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 02:37:45" (1/2) ... [2024-09-08 02:37:45,681 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@269fcae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:37:45, skipping insertion in model container [2024-09-08 02:37:45,681 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 02:37:45" (1/2) ... [2024-09-08 02:37:45,683 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ba3ad1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:37:45, skipping insertion in model container [2024-09-08 02:37:45,683 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 02:37:45" (2/2) ... [2024-09-08 02:37:45,684 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@269fcae5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 02:37:45, skipping insertion in model container [2024-09-08 02:37:45,684 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 02:37:45" (2/2) ... [2024-09-08 02:37:45,723 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-08 02:37:45,724 INFO L1541 ArrayList]: Location invariant before [L880-L880] ((((((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) [2024-09-08 02:37:45,724 INFO L1541 ArrayList]: Location invariant before [L862-L862] ((((((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) [2024-09-08 02:37:45,836 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-08 02:37:50,221 WARN L1663 CHandler]: Possible shadowing of function iminor [2024-09-08 02:37:50,222 WARN L1663 CHandler]: Possible shadowing of function iminor [2024-09-08 02:37:50,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-08 02:37:50,355 INFO L200 MainTranslator]: Completed pre-run Start Parsing Local [2024-09-08 02:37:50,441 ERROR L321 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: pc8736x_gpio_init [2024-09-08 02:37:50,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ba3ad1e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 02:37:50, skipping insertion in model container [2024-09-08 02:37:50,442 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-08 02:37:50,442 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-09-08 02:37:50,444 INFO L158 Benchmark]: Toolchain (without parser) took 4773.04ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 36.7MB in the beginning and 31.5MB in the end (delta: 5.2MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2024-09-08 02:37:50,445 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 46.1MB. Free memory was 23.4MB in the beginning and 23.4MB in the end (delta: 60.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-08 02:37:50,445 INFO L158 Benchmark]: Witness Parser took 0.64ms. Allocated memory is still 62.9MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-08 02:37:50,446 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4769.15ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 36.4MB in the beginning and 31.5MB in the end (delta: 5.0MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2024-09-08 02:37:50,448 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 46.1MB. Free memory was 23.4MB in the beginning and 23.4MB in the end (delta: 60.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.64ms. Allocated memory is still 62.9MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4769.15ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 36.4MB in the beginning and 31.5MB in the end (delta: 5.0MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 862]: 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