./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_21-deref_read_racing.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/28-race_reach_21-deref_read_racing.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 59af5db6 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/goblint-regression/28-race_reach_21-deref_read_racing.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/28-race_reach_21-deref_read_racing.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-dev-59af5db-m [2024-02-02 09:36:32,947 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:36:33,009 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-02 09:36:33,013 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:36:33,014 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:36:33,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:36:33,041 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:36:33,041 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:36:33,042 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:36:33,045 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:36:33,045 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:36:33,046 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:36:33,047 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:36:33,048 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:36:33,048 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:36:33,048 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:36:33,048 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:36:33,048 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:36:33,049 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-02 09:36:33,049 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:36:33,050 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:36:33,050 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:36:33,050 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:36:33,050 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:36:33,051 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:36:33,051 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:36:33,051 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:36:33,051 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:36:33,052 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:36:33,052 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:36:33,053 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:36:33,053 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:36:33,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:36:33,053 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:36:33,053 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:36:33,054 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:36:33,066 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-02 09:36:33,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-02 09:36:33,067 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:36:33,067 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:36:33,067 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:36:33,067 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:36:33,067 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:36:33,067 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:36:33,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:36:33,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:36:33,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:36:33,345 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:36:33,345 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:36:33,346 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/28-race_reach_21-deref_read_racing.yml/witness.yml [2024-02-02 09:36:33,414 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:36:33,414 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:36:33,414 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_21-deref_read_racing.i [2024-02-02 09:36:34,434 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:36:34,635 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:36:34,639 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_21-deref_read_racing.i [2024-02-02 09:36:34,653 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f67f9806/175b89d6489444999c56d2f846e27fd7/FLAGb919b19cc [2024-02-02 09:36:34,663 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f67f9806/175b89d6489444999c56d2f846e27fd7 [2024-02-02 09:36:34,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:36:34,665 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:36:34,666 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:36:34,666 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:36:34,669 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:36:34,670 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:36:33" (1/2) ... [2024-02-02 09:36:34,671 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ac1cf9 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:36:34, skipping insertion in model container [2024-02-02 09:36:34,671 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:36:33" (1/2) ... [2024-02-02 09:36:34,672 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3bbca4d9 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:36:34, skipping insertion in model container [2024-02-02 09:36:34,672 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:36:34" (2/2) ... [2024-02-02 09:36:34,672 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ac1cf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:36:34, skipping insertion in model container [2024-02-02 09:36:34,684 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:36:34" (2/2) ... [2024-02-02 09:36:34,685 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:36:34,731 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:36:34,733 INFO L101 nessWitnessExtractor]: Location invariant before [L710-L710] i == 10000 [2024-02-02 09:36:34,733 INFO L101 nessWitnessExtractor]: Location invariant before [L704-L704] (unsigned long )arg == 0UL [2024-02-02 09:36:34,734 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] ((((0 <= data) && (i == 10000)) && (0 <= data)) && (i == 10000)) && (i == 10000) [2024-02-02 09:36:34,734 INFO L101 nessWitnessExtractor]: Loop invariant at [L709-L709] i == 10000 [2024-02-02 09:36:34,734 INFO L101 nessWitnessExtractor]: Location invariant before [L701-L701] (unsigned long )arg == 0UL [2024-02-02 09:36:34,734 INFO L101 nessWitnessExtractor]: Location invariant before [L708-L708] i == 10000 [2024-02-02 09:36:34,735 INFO L101 nessWitnessExtractor]: Loop invariant at [L707-L707] ((((((((((((((((((((((((i == 20 || i == 19) || i == 18) || i == 17) || i == 16) || i == 15) || i == 14) || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (((((0 == i && data == 0) && p == & data) && q == 0) && i == 0) && *p == 0)) || (25 <= i && i <= 10000)) || i == 24) || i == 23) || i == 22) || i == 21 [2024-02-02 09:36:34,735 INFO L101 nessWitnessExtractor]: Location invariant before [L707-L707] ((((((((((((((((((((((((i == 19 || i == 18) || i == 17) || i == 16) || i == 15) || i == 14) || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (((((0 == i && data == 0) && p == & data) && q == 0) && i == 0) && *p == 0)) || (25 <= i && i <= 9999)) || i == 24) || i == 23) || i == 22) || i == 21) || i == 20 [2024-02-02 09:36:34,735 INFO L101 nessWitnessExtractor]: Loop invariant at [L707-L707] ((((((((((((((((((((((((i == 20 || i == 19) || i == 18) || i == 17) || i == 16) || i == 15) || i == 14) || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (((((0 == i && data == 0) && p == & data) && q == 0) && i == 0) && *p == 0)) || (25 <= i && i <= 10000)) || i == 24) || i == 23) || i == 22) || i == 21 [2024-02-02 09:36:34,735 INFO L101 nessWitnessExtractor]: Location invariant before [L707-L707] ((((((((((((((((((((((((i == 19 || i == 18) || i == 17) || i == 16) || i == 15) || i == 14) || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (((((0 == i && data == 0) && p == & data) && q == 0) && i == 0) && *p == 0)) || (25 <= i && i <= 9999)) || i == 24) || i == 23) || i == 22) || i == 21) || i == 20 [2024-02-02 09:36:34,735 INFO L101 nessWitnessExtractor]: Location invariant before [L703-L703] ((0 <= data) && (data <= 2147483646)) && ((unsigned long )arg == 0UL) [2024-02-02 09:36:34,735 INFO L101 nessWitnessExtractor]: Location invariant before [L691-L691] ((0 <= data) && (0 <= data)) && (0 <= data) [2024-02-02 09:36:34,735 INFO L101 nessWitnessExtractor]: Loop invariant at [L702-L702] (((0 <= data) && ((unsigned long )arg == 0UL)) && (1 <= data)) && ((unsigned long )arg == 0UL) [2024-02-02 09:36:34,736 INFO L101 nessWitnessExtractor]: Location invariant before [L702-L702] ((((((((((((1 <= data) && ((unsigned long )arg == 0UL)) && (0 <= data)) && (data <= 2147483646)) && ((unsigned long )arg == 0UL)) && (0 <= data)) && ((unsigned long )arg == 0UL)) && (1 <= data)) && ((unsigned long )arg == 0UL)) && (0 <= data)) && ((unsigned long )arg == 0UL)) && (1 <= data)) && ((unsigned long )arg == 0UL) [2024-02-02 09:36:34,777 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:36:35,028 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_21-deref_read_racing.i[30176,30189] [2024-02-02 09:36:35,048 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:36:35,059 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:36:35,093 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_21-deref_read_racing.i[30176,30189] [2024-02-02 09:36:35,095 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: {reach_error();abort();} } } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-02 09:36:35,147 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-02 09:36:35,148 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3bbca4d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:36:35, skipping insertion in model container [2024-02-02 09:36:35,148 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:36:35,148 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:36:35,149 INFO L158 Benchmark]: Toolchain (without parser) took 483.90ms. Allocated memory is still 186.6MB. Free memory was 151.2MB in the beginning and 139.9MB in the end (delta: 11.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-02 09:36:35,150 INFO L158 Benchmark]: Witness Parser took 0.78ms. Allocated memory is still 186.6MB. Free memory is still 151.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:36:35,150 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 186.6MB. Free memory is still 147.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:36:35,150 INFO L158 Benchmark]: CACSL2BoogieTranslator took 482.35ms. Allocated memory is still 186.6MB. Free memory was 151.0MB in the beginning and 139.9MB in the end (delta: 11.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-02 09:36:35,151 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 0.78ms. Allocated memory is still 186.6MB. Free memory is still 151.3MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.08ms. Allocated memory is still 186.6MB. Free memory is still 147.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 482.35ms. Allocated memory is still 186.6MB. Free memory was 151.0MB in the beginning and 139.9MB in the end (delta: 11.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 707]: Incorrect Syntax Undeclared variable in ACSL expression: i 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/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/goblint-regression/28-race_reach_21-deref_read_racing.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/28-race_reach_21-deref_read_racing.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.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-dev-59af5db-m [2024-02-02 09:36:37,007 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:36:37,083 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-02 09:36:37,092 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:36:37,093 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:36:37,121 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:36:37,123 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:36:37,124 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:36:37,124 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:36:37,127 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:36:37,128 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:36:37,128 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:36:37,129 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:36:37,130 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:36:37,130 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:36:37,130 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:36:37,130 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:36:37,131 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:36:37,131 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:36:37,131 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:36:37,131 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:36:37,132 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:36:37,132 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:36:37,132 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-02 09:36:37,132 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-02 09:36:37,133 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:36:37,133 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-02 09:36:37,133 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:36:37,133 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:36:37,134 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:36:37,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:36:37,135 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:36:37,135 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:36:37,135 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:36:37,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:36:37,135 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:36:37,136 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:36:37,136 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:36:37,136 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-02 09:36:37,136 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-02 09:36:37,137 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:36:37,137 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:36:37,137 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:36:37,137 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:36:37,137 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:36:37,138 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-02 09:36:37,138 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:36:37,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:36:37,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:36:37,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:36:37,425 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:36:37,425 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:36:37,427 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/28-race_reach_21-deref_read_racing.yml/witness.yml [2024-02-02 09:36:37,549 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:36:37,550 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:36:37,550 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_21-deref_read_racing.i [2024-02-02 09:36:38,708 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:36:38,943 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:36:38,944 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_21-deref_read_racing.i [2024-02-02 09:36:38,966 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/978b90f5c/4550e92332aa4224a354a80244962306/FLAG9c64fbf8b [2024-02-02 09:36:38,983 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/978b90f5c/4550e92332aa4224a354a80244962306 [2024-02-02 09:36:38,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:36:38,986 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:36:38,989 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:36:38,989 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:36:38,993 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:36:38,993 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:36:37" (1/2) ... [2024-02-02 09:36:38,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@757a2017 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:36:38, skipping insertion in model container [2024-02-02 09:36:38,995 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:36:37" (1/2) ... [2024-02-02 09:36:38,996 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f6b2b94 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:36:38, skipping insertion in model container [2024-02-02 09:36:38,996 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:36:38" (2/2) ... [2024-02-02 09:36:38,997 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@757a2017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:36:38, skipping insertion in model container [2024-02-02 09:36:38,997 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:36:38" (2/2) ... [2024-02-02 09:36:38,997 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:36:39,038 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:36:39,040 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] ((((0 <= data) && (i == 10000)) && (0 <= data)) && (i == 10000)) && (i == 10000) [2024-02-02 09:36:39,040 INFO L101 nessWitnessExtractor]: Loop invariant at [L709-L709] i == 10000 [2024-02-02 09:36:39,040 INFO L101 nessWitnessExtractor]: Location invariant before [L701-L701] (unsigned long )arg == 0UL [2024-02-02 09:36:39,040 INFO L101 nessWitnessExtractor]: Location invariant before [L702-L702] ((((((((((((1 <= data) && ((unsigned long )arg == 0UL)) && (0 <= data)) && (data <= 2147483646)) && ((unsigned long )arg == 0UL)) && (0 <= data)) && ((unsigned long )arg == 0UL)) && (1 <= data)) && ((unsigned long )arg == 0UL)) && (0 <= data)) && ((unsigned long )arg == 0UL)) && (1 <= data)) && ((unsigned long )arg == 0UL) [2024-02-02 09:36:39,040 INFO L101 nessWitnessExtractor]: Loop invariant at [L702-L702] (((0 <= data) && ((unsigned long )arg == 0UL)) && (1 <= data)) && ((unsigned long )arg == 0UL) [2024-02-02 09:36:39,040 INFO L101 nessWitnessExtractor]: Location invariant before [L691-L691] ((0 <= data) && (0 <= data)) && (0 <= data) [2024-02-02 09:36:39,041 INFO L101 nessWitnessExtractor]: Location invariant before [L704-L704] (unsigned long )arg == 0UL [2024-02-02 09:36:39,041 INFO L101 nessWitnessExtractor]: Location invariant before [L707-L707] ((((((((((((((((((((((((i == 19 || i == 18) || i == 17) || i == 16) || i == 15) || i == 14) || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (((((0 == i && data == 0) && p == & data) && q == 0) && i == 0) && *p == 0)) || (25 <= i && i <= 9999)) || i == 24) || i == 23) || i == 22) || i == 21) || i == 20 [2024-02-02 09:36:39,041 INFO L101 nessWitnessExtractor]: Loop invariant at [L707-L707] ((((((((((((((((((((((((i == 20 || i == 19) || i == 18) || i == 17) || i == 16) || i == 15) || i == 14) || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (((((0 == i && data == 0) && p == & data) && q == 0) && i == 0) && *p == 0)) || (25 <= i && i <= 10000)) || i == 24) || i == 23) || i == 22) || i == 21 [2024-02-02 09:36:39,041 INFO L101 nessWitnessExtractor]: Location invariant before [L710-L710] i == 10000 [2024-02-02 09:36:39,041 INFO L101 nessWitnessExtractor]: Location invariant before [L703-L703] ((0 <= data) && (data <= 2147483646)) && ((unsigned long )arg == 0UL) [2024-02-02 09:36:39,041 INFO L101 nessWitnessExtractor]: Location invariant before [L707-L707] ((((((((((((((((((((((((i == 19 || i == 18) || i == 17) || i == 16) || i == 15) || i == 14) || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (((((0 == i && data == 0) && p == & data) && q == 0) && i == 0) && *p == 0)) || (25 <= i && i <= 9999)) || i == 24) || i == 23) || i == 22) || i == 21) || i == 20 [2024-02-02 09:36:39,041 INFO L101 nessWitnessExtractor]: Loop invariant at [L707-L707] ((((((((((((((((((((((((i == 20 || i == 19) || i == 18) || i == 17) || i == 16) || i == 15) || i == 14) || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (((((0 == i && data == 0) && p == & data) && q == 0) && i == 0) && *p == 0)) || (25 <= i && i <= 10000)) || i == 24) || i == 23) || i == 22) || i == 21 [2024-02-02 09:36:39,041 INFO L101 nessWitnessExtractor]: Location invariant before [L708-L708] i == 10000 [2024-02-02 09:36:39,078 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:36:39,368 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_21-deref_read_racing.i[30176,30189] [2024-02-02 09:36:39,387 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:36:39,402 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:36:39,439 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_21-deref_read_racing.i[30176,30189] [2024-02-02 09:36:39,449 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: {reach_error();abort();} } } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-02 09:36:39,510 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-02 09:36:39,511 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f6b2b94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:36:39, skipping insertion in model container [2024-02-02 09:36:39,511 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:36:39,511 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:36:39,513 INFO L158 Benchmark]: Toolchain (without parser) took 525.96ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 35.8MB in the beginning and 65.1MB in the end (delta: -29.3MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-02-02 09:36:39,513 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:36:39,514 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 82.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:36:39,515 INFO L158 Benchmark]: CACSL2BoogieTranslator took 522.26ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 35.6MB in the beginning and 65.1MB in the end (delta: -29.5MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-02-02 09:36:39,517 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 0.20ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 82.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 522.26ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 35.6MB in the beginning and 65.1MB in the end (delta: -29.5MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 707]: Incorrect Syntax Undeclared variable in ACSL expression: i 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