./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 423d8d6205a6cc6142dcdd2c64b72565885efc66c9127b3f2569a3e2890b0e68 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 19:48:25,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 19:48:25,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 19:48:25,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 19:48:25,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 19:48:25,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 19:48:25,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 19:48:25,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 19:48:25,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 19:48:25,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 19:48:25,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 19:48:25,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 19:48:25,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 19:48:25,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 19:48:25,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 19:48:25,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 19:48:25,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 19:48:25,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 19:48:25,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 19:48:25,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 19:48:25,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 19:48:25,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 19:48:25,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 19:48:25,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 19:48:25,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 19:48:25,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 19:48:25,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 19:48:25,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 19:48:25,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 19:48:25,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 19:48:25,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 19:48:25,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 19:48:25,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 19:48:25,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 19:48:25,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 19:48:25,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 19:48:25,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 19:48:25,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 19:48:25,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 19:48:25,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 19:48:25,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 19:48:25,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-06 19:48:25,599 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 19:48:25,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 19:48:25,604 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 19:48:25,604 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 19:48:25,605 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 19:48:25,605 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 19:48:25,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 19:48:25,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 19:48:25,606 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 19:48:25,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 19:48:25,606 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 19:48:25,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 19:48:25,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 19:48:25,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 19:48:25,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 19:48:25,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 19:48:25,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 19:48:25,608 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 19:48:25,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 19:48:25,608 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 19:48:25,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 19:48:25,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 19:48:25,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 19:48:25,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 19:48:25,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 19:48:25,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 19:48:25,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 19:48:25,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 19:48:25,610 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 19:48:25,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 19:48:25,610 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 19:48:25,611 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 19:48:25,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 19:48:25,611 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 19:48:25,611 INFO L138 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 423d8d6205a6cc6142dcdd2c64b72565885efc66c9127b3f2569a3e2890b0e68 [2021-12-06 19:48:25,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 19:48:25,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 19:48:25,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 19:48:25,815 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 19:48:25,816 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 19:48:25,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2021-12-06 19:48:25,857 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa/data/fed4956a1/4bc008458fc34a1285ad0d03f0e326a8/FLAG9975ad9d2 [2021-12-06 19:48:26,512 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 19:48:26,513 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2021-12-06 19:48:26,547 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa/data/fed4956a1/4bc008458fc34a1285ad0d03f0e326a8/FLAG9975ad9d2 [2021-12-06 19:48:26,897 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa/data/fed4956a1/4bc008458fc34a1285ad0d03f0e326a8 [2021-12-06 19:48:26,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 19:48:26,900 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 19:48:26,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 19:48:26,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 19:48:26,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 19:48:26,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 07:48:26" (1/1) ... [2021-12-06 19:48:26,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aca0643 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:48:26, skipping insertion in model container [2021-12-06 19:48:26,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 07:48:26" (1/1) ... [2021-12-06 19:48:26,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 19:48:26,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 19:48:27,256 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i[5469,5482] [2021-12-06 19:48:29,835 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2021-12-06 19:48:29,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@715b848e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:48:29, skipping insertion in model container [2021-12-06 19:48:29,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 19:48:29,836 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 19:48:29,838 INFO L158 Benchmark]: Toolchain (without parser) took 2936.44ms. Allocated memory was 109.1MB in the beginning and 151.0MB in the end (delta: 41.9MB). Free memory was 76.5MB in the beginning and 110.2MB in the end (delta: -33.7MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2021-12-06 19:48:29,839 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 109.1MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 19:48:29,840 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2934.58ms. Allocated memory was 109.1MB in the beginning and 151.0MB in the end (delta: 41.9MB). Free memory was 76.2MB in the beginning and 110.2MB in the end (delta: -34.0MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2021-12-06 19:48:29,841 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 109.1MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2934.58ms. Allocated memory was 109.1MB in the beginning and 151.0MB in the end (delta: 41.9MB). Free memory was 76.2MB in the beginning and 110.2MB in the end (delta: -34.0MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4712]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. 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: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 423d8d6205a6cc6142dcdd2c64b72565885efc66c9127b3f2569a3e2890b0e68 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 19:48:31,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 19:48:31,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 19:48:31,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 19:48:31,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 19:48:31,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 19:48:31,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 19:48:31,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 19:48:31,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 19:48:31,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 19:48:31,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 19:48:31,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 19:48:31,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 19:48:31,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 19:48:31,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 19:48:31,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 19:48:31,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 19:48:31,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 19:48:31,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 19:48:31,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 19:48:31,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 19:48:31,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 19:48:31,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 19:48:31,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 19:48:31,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 19:48:31,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 19:48:31,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 19:48:31,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 19:48:31,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 19:48:31,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 19:48:31,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 19:48:31,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 19:48:31,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 19:48:31,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 19:48:31,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 19:48:31,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 19:48:31,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 19:48:31,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 19:48:31,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 19:48:31,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 19:48:31,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 19:48:31,303 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-12-06 19:48:31,322 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 19:48:31,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 19:48:31,323 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 19:48:31,323 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 19:48:31,324 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 19:48:31,324 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 19:48:31,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 19:48:31,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 19:48:31,324 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 19:48:31,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 19:48:31,325 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 19:48:31,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 19:48:31,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 19:48:31,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 19:48:31,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 19:48:31,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 19:48:31,325 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 19:48:31,326 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 19:48:31,326 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 19:48:31,326 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 19:48:31,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 19:48:31,326 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 19:48:31,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 19:48:31,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 19:48:31,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 19:48:31,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 19:48:31,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 19:48:31,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 19:48:31,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 19:48:31,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 19:48:31,327 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 19:48:31,327 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 19:48:31,328 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 19:48:31,328 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 19:48:31,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 19:48:31,328 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 19:48:31,328 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 19:48:31,328 INFO L138 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 423d8d6205a6cc6142dcdd2c64b72565885efc66c9127b3f2569a3e2890b0e68 [2021-12-06 19:48:31,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 19:48:31,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 19:48:31,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 19:48:31,561 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 19:48:31,562 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 19:48:31,563 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2021-12-06 19:48:31,605 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa/data/ac039211d/788bac6c8291412ba3642b4881d6a8d7/FLAG0952f155d [2021-12-06 19:48:32,161 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 19:48:32,162 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2021-12-06 19:48:32,186 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa/data/ac039211d/788bac6c8291412ba3642b4881d6a8d7/FLAG0952f155d [2021-12-06 19:48:32,641 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/bin/uautomizer-DrprNOufMa/data/ac039211d/788bac6c8291412ba3642b4881d6a8d7 [2021-12-06 19:48:32,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 19:48:32,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 19:48:32,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 19:48:32,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 19:48:32,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 19:48:32,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 07:48:32" (1/1) ... [2021-12-06 19:48:32,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a38a7e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:48:32, skipping insertion in model container [2021-12-06 19:48:32,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 07:48:32" (1/1) ... [2021-12-06 19:48:32,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 19:48:32,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 19:48:32,994 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d2cb5d6-8f67-45cd-abfa-6de4f3db7c4e/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i[5469,5482] [2021-12-06 19:48:35,815 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2021-12-06 19:48:35,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e17930f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:48:35, skipping insertion in model container [2021-12-06 19:48:35,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 19:48:35,816 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 19:48:35,818 INFO L158 Benchmark]: Toolchain (without parser) took 3172.18ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 26.2MB in the beginning and 49.0MB in the end (delta: -22.8MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2021-12-06 19:48:35,818 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 39.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 19:48:35,819 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3169.81ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 26.1MB in the beginning and 49.0MB in the end (delta: -22.9MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2021-12-06 19:48:35,820 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 39.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3169.81ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 26.1MB in the beginning and 49.0MB in the end (delta: -22.9MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4712]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN