./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU --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 64bit --witnessprinter.graph.data.programhash dd574ee2a61a96352defa27d3df6489fef6547c0dab6f74447dea321817b1abd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:34:06,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:34:06,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:34:06,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:34:06,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:34:06,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:34:06,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:34:06,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:34:06,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:34:06,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:34:06,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:34:06,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:34:06,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:34:06,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:34:06,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:34:06,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:34:06,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:34:06,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:34:06,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:34:06,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:34:06,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:34:06,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:34:06,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:34:06,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:34:06,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:34:06,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:34:06,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:34:06,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:34:06,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:34:06,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:34:06,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:34:06,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:34:06,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:34:06,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:34:06,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:34:06,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:34:06,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:34:06,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:34:06,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:34:06,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:34:06,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:34:06,592 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 22:34:06,639 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:34:06,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:34:06,641 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:34:06,641 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:34:06,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:34:06,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:34:06,643 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:34:06,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:34:06,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:34:06,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:34:06,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:34:06,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:34:06,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:34:06,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:34:06,646 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:34:06,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:34:06,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:34:06,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:34:06,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:34:06,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:34:06,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:34:06,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:34:06,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:34:06,648 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:34:06,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 22:34:06,648 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:34:06,648 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:34:06,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:34:06,649 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:34:06,650 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_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd574ee2a61a96352defa27d3df6489fef6547c0dab6f74447dea321817b1abd [2021-11-02 22:34:07,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:34:07,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:34:07,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:34:07,053 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:34:07,055 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:34:07,056 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-11-02 22:34:07,134 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU/data/24db9d401/71861c025258499c84df4a364f6b3074/FLAG37a5237a1 [2021-11-02 22:34:08,366 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:34:08,368 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-11-02 22:34:08,449 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU/data/24db9d401/71861c025258499c84df4a364f6b3074/FLAG37a5237a1 [2021-11-02 22:34:08,474 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU/data/24db9d401/71861c025258499c84df4a364f6b3074 [2021-11-02 22:34:08,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:34:08,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:34:08,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:34:08,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:34:08,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:34:08,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:34:08" (1/1) ... [2021-11-02 22:34:08,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a363d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:34:08, skipping insertion in model container [2021-11-02 22:34:08,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:34:08" (1/1) ... [2021-11-02 22:34:08,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:34:08,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:34:10,832 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2021-11-02 22:34:10,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40feefc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:34:10, skipping insertion in model container [2021-11-02 22:34:10,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:34:10,834 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 22:34:10,838 INFO L168 Benchmark]: Toolchain (without parser) took 2356.68 ms. Allocated memory was 111.1 MB in the beginning and 167.8 MB in the end (delta: 56.6 MB). Free memory was 71.4 MB in the beginning and 83.1 MB in the end (delta: -11.8 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2021-11-02 22:34:10,839 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 111.1 MB. Free memory was 90.5 MB in the beginning and 90.4 MB in the end (delta: 58.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:34:10,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2351.51 ms. Allocated memory was 111.1 MB in the beginning and 167.8 MB in the end (delta: 56.6 MB). Free memory was 71.1 MB in the beginning and 83.1 MB in the end (delta: -12.0 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2021-11-02 22:34:10,844 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 111.1 MB. Free memory was 90.5 MB in the beginning and 90.4 MB in the end (delta: 58.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2351.51 ms. Allocated memory was 111.1 MB in the beginning and 167.8 MB in the end (delta: 56.6 MB). Free memory was 71.1 MB in the beginning and 83.1 MB in the end (delta: -12.0 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5237]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: fw_notice 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_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU --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 64bit --witnessprinter.graph.data.programhash dd574ee2a61a96352defa27d3df6489fef6547c0dab6f74447dea321817b1abd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:34:13,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:34:13,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:34:13,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:34:13,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:34:13,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:34:13,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:34:13,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:34:13,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:34:13,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:34:13,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:34:13,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:34:13,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:34:13,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:34:13,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:34:13,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:34:13,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:34:13,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:34:13,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:34:13,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:34:13,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:34:13,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:34:13,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:34:13,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:34:13,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:34:13,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:34:13,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:34:13,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:34:13,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:34:13,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:34:13,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:34:13,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:34:13,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:34:13,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:34:13,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:34:13,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:34:13,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:34:13,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:34:13,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:34:13,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:34:13,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:34:13,234 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 22:34:13,289 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:34:13,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:34:13,290 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:34:13,291 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:34:13,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:34:13,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:34:13,293 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:34:13,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:34:13,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:34:13,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:34:13,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:34:13,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:34:13,296 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 22:34:13,296 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 22:34:13,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:34:13,297 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:34:13,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:34:13,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:34:13,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:34:13,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:34:13,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:34:13,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:34:13,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:34:13,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:34:13,299 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 22:34:13,299 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 22:34:13,300 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:34:13,300 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:34:13,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:34:13,300 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:34:13,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 22:34:13,301 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_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd574ee2a61a96352defa27d3df6489fef6547c0dab6f74447dea321817b1abd [2021-11-02 22:34:13,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:34:13,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:34:13,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:34:13,778 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:34:13,779 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:34:13,780 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-11-02 22:34:13,881 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU/data/35757cfb5/6ccab5e067414927b65df12009b91866/FLAG32b0fc272 [2021-11-02 22:34:15,200 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:34:15,202 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-11-02 22:34:15,320 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU/data/35757cfb5/6ccab5e067414927b65df12009b91866/FLAG32b0fc272 [2021-11-02 22:34:15,829 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6617d2-1f14-4201-8bb9-95a4d635a13a/bin/uautomizer-tBqnrhUYjU/data/35757cfb5/6ccab5e067414927b65df12009b91866 [2021-11-02 22:34:15,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:34:15,836 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:34:15,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:34:15,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:34:15,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:34:15,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:34:15" (1/1) ... [2021-11-02 22:34:15,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2572df30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:34:15, skipping insertion in model container [2021-11-02 22:34:15,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:34:15" (1/1) ... [2021-11-02 22:34:15,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:34:16,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:34:18,061 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2021-11-02 22:34:18,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e96af38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:34:18, skipping insertion in model container [2021-11-02 22:34:18,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:34:18,062 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 22:34:18,065 INFO L168 Benchmark]: Toolchain (without parser) took 2227.42 ms. Allocated memory was 75.5 MB in the beginning and 100.7 MB in the end (delta: 25.2 MB). Free memory was 36.2 MB in the beginning and 56.3 MB in the end (delta: -20.2 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. [2021-11-02 22:34:18,066 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory is still 56.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:34:18,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2221.68 ms. Allocated memory was 75.5 MB in the beginning and 100.7 MB in the end (delta: 25.2 MB). Free memory was 36.0 MB in the beginning and 56.3 MB in the end (delta: -20.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. [2021-11-02 22:34:18,069 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory is still 56.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2221.68 ms. Allocated memory was 75.5 MB in the beginning and 100.7 MB in the end (delta: 25.2 MB). Free memory was 36.0 MB in the beginning and 56.3 MB in the end (delta: -20.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5237]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: fw_notice 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