./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ --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 b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:10:49,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:10:49,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:10:50,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:10:50,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:10:50,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:10:50,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:10:50,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:10:50,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:10:50,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:10:50,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:10:50,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:10:50,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:10:50,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:10:50,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:10:50,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:10:50,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:10:50,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:10:50,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:10:50,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:10:50,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:10:50,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:10:50,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:10:50,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:10:50,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:10:50,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:10:50,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:10:50,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:10:50,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:10:50,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:10:50,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:10:50,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:10:50,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:10:50,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:10:50,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:10:50,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:10:50,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:10:50,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:10:50,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:10:50,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:10:50,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:10:50,094 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-10-17 10:10:50,135 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:10:50,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:10:50,136 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:10:50,137 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:10:50,137 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:10:50,138 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:10:50,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:10:50,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:10:50,139 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:10:50,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:10:50,140 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 10:10:50,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:10:50,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 10:10:50,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:10:50,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:10:50,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:10:50,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:10:50,142 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 10:10:50,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:10:50,142 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:10:50,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:10:50,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:10:50,143 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:10:50,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:10:50,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:10:50,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:10:50,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:10:50,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:10:50,146 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:10:50,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:10:50,146 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:10:50,146 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:10:50,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:10:50,147 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_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 [2022-10-17 10:10:50,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:10:50,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:10:50,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:10:50,474 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:10:50,474 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:10:50,475 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-10-17 10:10:50,544 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ/data/d7da756bc/d48dcfa77a6144cd94353089f5716539/FLAG963f3e350 [2022-10-17 10:10:51,343 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:10:51,343 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-10-17 10:10:51,392 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ/data/d7da756bc/d48dcfa77a6144cd94353089f5716539/FLAG963f3e350 [2022-10-17 10:10:51,556 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ/data/d7da756bc/d48dcfa77a6144cd94353089f5716539 [2022-10-17 10:10:51,559 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:10:51,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:10:51,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:10:51,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:10:51,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:10:51,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:10:51" (1/1) ... [2022-10-17 10:10:51,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19ceff41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:10:51, skipping insertion in model container [2022-10-17 10:10:51,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:10:51" (1/1) ... [2022-10-17 10:10:51,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:10:51,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:10:52,177 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_c62edf83-cc8a-4d97-87da-e4cabf5740c0/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i[5469,5482] [2022-10-17 10:10:55,496 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2022-10-17 10:10:55,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c3a8817 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:10:55, skipping insertion in model container [2022-10-17 10:10:55,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:10:55,498 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:10:55,502 INFO L158 Benchmark]: Toolchain (without parser) took 3935.36ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 69.8MB in the beginning and 105.0MB in the end (delta: -35.2MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2022-10-17 10:10:55,503 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:10:55,505 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3932.35ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 69.7MB in the beginning and 105.0MB in the end (delta: -35.4MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2022-10-17 10:10:55,507 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3932.35ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 69.7MB in the beginning and 105.0MB in the end (delta: -35.4MB). Peak memory consumption was 23.0MB. 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_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ --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 b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:10:57,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:10:57,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:10:57,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:10:57,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:10:57,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:10:57,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:10:57,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:10:57,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:10:57,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:10:57,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:10:57,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:10:57,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:10:57,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:10:57,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:10:57,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:10:57,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:10:57,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:10:57,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:10:57,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:10:57,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:10:57,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:10:57,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:10:57,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:10:57,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:10:57,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:10:57,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:10:57,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:10:57,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:10:57,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:10:57,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:10:57,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:10:57,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:10:57,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:10:57,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:10:57,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:10:57,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:10:57,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:10:57,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:10:57,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:10:57,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:10:57,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2022-10-17 10:10:57,932 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:10:57,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:10:57,933 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:10:57,933 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:10:57,934 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:10:57,934 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:10:57,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:10:57,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:10:57,936 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:10:57,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:10:57,938 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 10:10:57,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 10:10:57,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:10:57,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:10:57,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:10:57,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:10:57,939 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:10:57,939 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:10:57,939 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:10:57,939 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 10:10:57,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:10:57,940 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:10:57,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:10:57,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:10:57,940 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:10:57,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:10:57,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:10:57,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:10:57,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:10:57,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:10:57,941 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:10:57,942 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:10:57,942 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:10:57,942 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:10:57,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:10:57,943 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:10:57,943 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_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 [2022-10-17 10:10:58,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:10:58,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:10:58,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:10:58,354 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:10:58,354 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:10:58,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-10-17 10:10:58,449 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ/data/7a66c3480/31bab33fba2648e79b9e3e55a735538b/FLAG5b2b95186 [2022-10-17 10:10:59,453 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:10:59,454 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-10-17 10:10:59,501 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ/data/7a66c3480/31bab33fba2648e79b9e3e55a735538b/FLAG5b2b95186 [2022-10-17 10:10:59,819 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c62edf83-cc8a-4d97-87da-e4cabf5740c0/bin/uautomizer-J5u9QxTXDZ/data/7a66c3480/31bab33fba2648e79b9e3e55a735538b [2022-10-17 10:10:59,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:10:59,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:10:59,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:10:59,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:10:59,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:10:59,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:10:59" (1/1) ... [2022-10-17 10:10:59,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34cd911e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:10:59, skipping insertion in model container [2022-10-17 10:10:59,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:10:59" (1/1) ... [2022-10-17 10:10:59,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:10:59,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:11:00,417 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_c62edf83-cc8a-4d97-87da-e4cabf5740c0/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i[5469,5482] [2022-10-17 10:11:04,138 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2022-10-17 10:11:04,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32dce47c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:11:04, skipping insertion in model container [2022-10-17 10:11:04,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:11:04,140 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:11:04,141 INFO L158 Benchmark]: Toolchain (without parser) took 4317.75ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 50.2MB in the beginning and 72.9MB in the end (delta: -22.7MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2022-10-17 10:11:04,142 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory was 59.1MB in the beginning and 59.0MB in the end (delta: 61.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:11:04,143 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4315.48ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 50.0MB in the beginning and 72.9MB in the end (delta: -22.9MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2022-10-17 10:11:04,144 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory was 59.1MB in the beginning and 59.0MB in the end (delta: 61.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4315.48ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 50.0MB in the beginning and 72.9MB in the end (delta: -22.9MB). Peak memory consumption was 28.3MB. 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