./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_12-ptr_racefree.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_12-ptr_racefree.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 80b1b132 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_12-ptr_racefree.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/28-race_reach_12-ptr_racefree.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-?-80b1b13-m [2024-01-31 16:45:32,920 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:45:32,976 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 16:45:32,979 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:45:32,983 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:45:33,000 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:45:33,001 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:45:33,001 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:45:33,001 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:45:33,002 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:45:33,002 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:45:33,002 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:45:33,003 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:45:33,003 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:45:33,003 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:45:33,004 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:45:33,004 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:45:33,004 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:45:33,005 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 16:45:33,005 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:45:33,005 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:45:33,006 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:45:33,006 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:45:33,006 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:45:33,007 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:45:33,007 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:45:33,007 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:45:33,007 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:45:33,008 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:45:33,008 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:45:33,008 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:45:33,009 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:45:33,009 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:45:33,009 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:45:33,010 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:45:33,010 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:45:33,010 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 16:45:33,011 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 16:45:33,011 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:45:33,011 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:45:33,011 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:45:33,012 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:45:33,012 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:45:33,012 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:45:33,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:45:33,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:45:33,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:45:33,247 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:45:33,247 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:45:33,249 INFO L431 ainManager$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_12-ptr_racefree.yml/witness.yml [2024-01-31 16:45:33,352 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:45:33,353 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:45:33,353 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_12-ptr_racefree.i [2024-01-31 16:45:34,454 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:45:34,665 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:45:34,665 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_12-ptr_racefree.i [2024-01-31 16:45:34,676 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/868dad1b4/73b8bc676937496599f0335d5ead3552/FLAG9056ff59a [2024-01-31 16:45:34,686 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/868dad1b4/73b8bc676937496599f0335d5ead3552 [2024-01-31 16:45:34,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:45:34,687 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:45:34,688 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:45:34,688 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:45:34,692 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:45:34,693 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:45:33" (1/2) ... [2024-01-31 16:45:34,693 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@83f69ef and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:45:34, skipping insertion in model container [2024-01-31 16:45:34,694 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:45:33" (1/2) ... [2024-01-31 16:45:34,695 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7827e55e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:45:34, skipping insertion in model container [2024-01-31 16:45:34,695 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:45:34" (2/2) ... [2024-01-31 16:45:34,695 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@83f69ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:45:34, skipping insertion in model container [2024-01-31 16:45:34,695 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:45:34" (2/2) ... [2024-01-31 16:45:34,696 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:45:34,770 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:45:34,772 INFO L98 nessWitnessExtractor]: Location invariant after [L703-L703] (((global == 1) && (p == & global)) && (*p == 1)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:34,772 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] (((global == 0) && (p == & global)) && (*p == 0)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:34,772 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L701] (unsigned long )arg == 0UL [2024-01-31 16:45:34,773 INFO L98 nessWitnessExtractor]: Location invariant after [L710-L710] (global == 0) && (i == 10000) [2024-01-31 16:45:34,773 INFO L98 nessWitnessExtractor]: Location invariant after [L710-L710] (global == 0) && (i == 10000) [2024-01-31 16:45:34,773 INFO L98 nessWitnessExtractor]: Location invariant after [L691-L691] global == 0 [2024-01-31 16:45:34,774 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] (((global == 1) && (p == & global)) && (*p == 1)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:34,774 INFO L98 nessWitnessExtractor]: Location invariant after [L703-L703] (((global == 0) && (p == & global)) && (*p == 0)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:34,812 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:45:35,100 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_12-ptr_racefree.i[30176,30189] [2024-01-31 16:45:35,117 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:45:35,127 INFO L204 MainTranslator]: Completed pre-run [2024-01-31 16:45:35,165 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_12-ptr_racefree.i[30176,30189] Start Parsing Local [2024-01-31 16:45:35,191 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: global [2024-01-31 16:45:35,191 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7827e55e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:45:35, skipping insertion in model container [2024-01-31 16:45:35,191 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:45:35,192 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:45:35,194 INFO L158 Benchmark]: Toolchain (without parser) took 505.24ms. Allocated memory is still 159.4MB. Free memory was 98.5MB in the beginning and 72.4MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-01-31 16:45:35,194 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 159.4MB. Free memory is still 120.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:45:35,195 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 159.4MB. Free memory was 115.7MB in the beginning and 115.6MB in the end (delta: 110.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:45:35,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 503.48ms. Allocated memory is still 159.4MB. Free memory was 98.2MB in the beginning and 72.4MB in the end (delta: 25.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-01-31 16:45:35,197 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 0.15ms. Allocated memory is still 159.4MB. Free memory is still 120.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 159.4MB. Free memory was 115.7MB in the beginning and 115.6MB in the end (delta: 110.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 503.48ms. Allocated memory is still 159.4MB. Free memory was 98.2MB in the beginning and 72.4MB in the end (delta: 25.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 691]: Incorrect Syntax Undeclared variable in ACSL expression: global 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_12-ptr_racefree.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/28-race_reach_12-ptr_racefree.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-?-80b1b13-m [2024-01-31 16:45:37,774 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:45:37,859 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 16:45:37,863 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:45:37,863 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:45:37,897 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:45:37,897 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:45:37,898 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:45:37,898 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:45:37,902 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:45:37,902 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:45:37,902 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:45:37,903 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:45:37,904 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:45:37,904 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:45:37,904 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:45:37,904 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:45:37,905 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:45:37,905 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:45:37,905 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:45:37,905 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:45:37,906 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:45:37,906 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:45:37,906 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 16:45:37,907 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 16:45:37,907 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:45:37,907 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 16:45:37,907 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:45:37,908 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:45:37,908 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:45:37,909 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:45:37,909 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:45:37,909 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:45:37,909 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:45:37,909 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:45:37,910 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:45:37,910 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:45:37,910 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:45:37,911 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 16:45:37,911 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 16:45:37,911 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:45:37,911 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:45:37,911 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:45:37,912 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:45:37,912 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:45:37,912 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 16:45:37,912 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:45:38,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:45:38,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:45:38,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:45:38,312 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:45:38,312 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:45:38,313 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_12-ptr_racefree.i [2024-01-31 16:45:39,495 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:45:39,765 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:45:39,766 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_12-ptr_racefree.i [2024-01-31 16:45:39,777 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4cf8e5ab/0fd1802c4a474683a99664fb98d7acb3/FLAGd0611fa4b [2024-01-31 16:45:39,789 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4cf8e5ab/0fd1802c4a474683a99664fb98d7acb3 [2024-01-31 16:45:39,792 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:45:39,792 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:45:39,795 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/28-race_reach_12-ptr_racefree.yml/witness.yml [2024-01-31 16:45:39,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:45:39,907 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:45:39,908 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:45:39,908 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:45:39,911 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:45:39,912 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:45:39" (1/2) ... [2024-01-31 16:45:39,913 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb88f94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:45:39, skipping insertion in model container [2024-01-31 16:45:39,913 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:45:39" (1/2) ... [2024-01-31 16:45:39,914 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47adb78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:45:39, skipping insertion in model container [2024-01-31 16:45:39,914 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:45:39" (2/2) ... [2024-01-31 16:45:39,914 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb88f94 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:45:39, skipping insertion in model container [2024-01-31 16:45:39,915 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:45:39" (2/2) ... [2024-01-31 16:45:39,915 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:45:39,993 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:45:39,994 INFO L98 nessWitnessExtractor]: Location invariant after [L710-L710] (global == 0) && (i == 10000) [2024-01-31 16:45:39,995 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] (((global == 0) && (p == & global)) && (*p == 0)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:39,995 INFO L98 nessWitnessExtractor]: Location invariant after [L703-L703] (((global == 1) && (p == & global)) && (*p == 1)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:39,995 INFO L98 nessWitnessExtractor]: Location invariant after [L710-L710] (global == 0) && (i == 10000) [2024-01-31 16:45:39,995 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] (((global == 1) && (p == & global)) && (*p == 1)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:39,996 INFO L98 nessWitnessExtractor]: Location invariant after [L703-L703] (((global == 0) && (p == & global)) && (*p == 0)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:39,996 INFO L98 nessWitnessExtractor]: Location invariant after [L701-L701] (unsigned long )arg == 0UL [2024-01-31 16:45:39,996 INFO L98 nessWitnessExtractor]: Location invariant after [L691-L691] global == 0 [2024-01-31 16:45:40,031 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:45:40,302 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_12-ptr_racefree.i[30176,30189] [2024-01-31 16:45:40,323 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:45:40,337 INFO L204 MainTranslator]: Completed pre-run [2024-01-31 16:45:40,391 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_12-ptr_racefree.i[30176,30189] Start Parsing Local [2024-01-31 16:45:40,419 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: global [2024-01-31 16:45:40,421 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47adb78 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:45:40, skipping insertion in model container [2024-01-31 16:45:40,421 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:45:40,422 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:45:40,424 INFO L158 Benchmark]: Toolchain (without parser) took 515.39ms. Allocated memory is still 58.7MB. Free memory was 30.9MB in the beginning and 34.5MB in the end (delta: -3.6MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2024-01-31 16:45:40,424 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 48.2MB. Free memory was 29.4MB in the beginning and 29.4MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:45:40,425 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 35.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:45:40,425 INFO L158 Benchmark]: CACSL2BoogieTranslator took 513.53ms. Allocated memory is still 58.7MB. Free memory was 30.7MB in the beginning and 34.5MB in the end (delta: -3.8MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2024-01-31 16:45:40,428 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 48.2MB. Free memory was 29.4MB in the beginning and 29.4MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 35.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 513.53ms. Allocated memory is still 58.7MB. Free memory was 30.7MB in the beginning and 34.5MB in the end (delta: -3.8MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 691]: Incorrect Syntax Undeclared variable in ACSL expression: global 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