./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg/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_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg --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 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg/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_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg --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 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:13:06,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:13:06,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:13:06,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:13:06,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:13:06,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:13:06,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:13:06,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:13:06,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:13:06,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:13:06,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:13:06,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:13:06,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:13:06,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:13:06,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:13:06,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:13:06,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:13:06,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:13:06,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:13:06,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:13:06,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:13:06,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:13:06,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:13:06,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:13:06,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:13:06,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:13:06,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:13:06,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:13:06,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:13:06,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:13:06,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:13:06,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:13:06,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:13:06,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:13:06,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:13:06,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:13:06,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:13:06,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:13:06,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:13:06,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:13:06,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:13:06,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:13:06,701 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:13:06,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:13:06,703 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:13:06,703 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:13:06,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:13:06,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:13:06,705 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:13:06,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:13:06,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:13:06,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:13:06,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:13:06,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:13:06,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:13:06,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:13:06,709 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:13:06,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:13:06,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:13:06,710 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:13:06,711 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:13:06,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:13:06,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:13:06,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:13:06,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:13:06,712 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:13:06,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:13:06,713 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:13:06,713 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:13:06,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:13:06,714 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:13:06,716 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_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd574ee2a61a96352defa27d3df6489fef6547c0dab6f74447dea321817b1abd [2021-10-28 09:13:07,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:13:07,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:13:07,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:13:07,069 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:13:07,070 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:13:07,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-10-28 09:13:07,169 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg/data/d0ee1ec24/f31ee6dceac84624aea35e6d2f4baf6b/FLAG94e86ce70 [2021-10-28 09:13:08,456 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:13:08,457 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-10-28 09:13:08,532 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg/data/d0ee1ec24/f31ee6dceac84624aea35e6d2f4baf6b/FLAG94e86ce70 [2021-10-28 09:13:08,585 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg/data/d0ee1ec24/f31ee6dceac84624aea35e6d2f4baf6b [2021-10-28 09:13:08,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:13:08,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:13:08,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:13:08,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:13:08,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:13:08,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:13:08" (1/1) ... [2021-10-28 09:13:08,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d33f14d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:08, skipping insertion in model container [2021-10-28 09:13:08,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:13:08" (1/1) ... [2021-10-28 09:13:08,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:13:08,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:13:10,989 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2021-10-28 09:13:10,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b32f6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:10, skipping insertion in model container [2021-10-28 09:13:10,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:13:10,991 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:13:10,994 INFO L168 Benchmark]: Toolchain (without parser) took 2402.34 ms. Allocated memory was 94.4 MB in the beginning and 130.0 MB in the end (delta: 35.7 MB). Free memory was 55.0 MB in the beginning and 77.3 MB in the end (delta: -22.3 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:13:10,995 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 94.4 MB. Free memory was 64.5 MB in the beginning and 64.5 MB in the end (delta: 25.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:13:10,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2396.28 ms. Allocated memory was 94.4 MB in the beginning and 130.0 MB in the end (delta: 35.7 MB). Free memory was 54.7 MB in the beginning and 77.3 MB in the end (delta: -22.6 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:13:10,999 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 94.4 MB. Free memory was 64.5 MB in the beginning and 64.5 MB in the end (delta: 25.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2396.28 ms. Allocated memory was 94.4 MB in the beginning and 130.0 MB in the end (delta: 35.7 MB). Free memory was 54.7 MB in the beginning and 77.3 MB in the end (delta: -22.6 MB). Peak memory consumption was 43.2 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:13:13,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:13:13,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:13:13,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:13:13,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:13:13,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:13:13,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:13:13,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:13:13,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:13:13,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:13:13,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:13:13,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:13:13,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:13:13,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:13:13,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:13:13,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:13:13,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:13:13,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:13:13,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:13:13,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:13:13,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:13:13,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:13:13,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:13:13,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:13:13,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:13:13,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:13:13,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:13:13,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:13:13,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:13:13,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:13:13,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:13:13,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:13:13,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:13:13,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:13:13,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:13:13,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:13:13,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:13:13,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:13:13,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:13:13,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:13:13,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:13:13,845 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 09:13:13,896 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:13:13,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:13:13,898 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:13:13,898 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:13:13,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:13:13,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:13:13,901 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:13:13,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:13:13,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:13:13,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:13:13,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:13:13,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:13:13,904 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:13:13,904 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:13:13,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:13:13,905 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:13:13,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:13:13,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:13:13,906 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:13:13,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:13:13,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:13:13,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:13:13,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:13:13,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:13:13,907 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:13:13,907 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:13:13,907 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:13:13,908 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:13:13,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:13:13,908 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:13:13,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:13:13,909 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_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd574ee2a61a96352defa27d3df6489fef6547c0dab6f74447dea321817b1abd [2021-10-28 09:13:14,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:13:14,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:13:14,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:13:14,372 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:13:14,373 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:13:14,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-10-28 09:13:14,473 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg/data/66cb33d52/f623ed2ab5a64c60b55a1bf2bcdfc261/FLAGb29fec960 [2021-10-28 09:13:16,013 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:13:16,014 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-10-28 09:13:16,107 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg/data/66cb33d52/f623ed2ab5a64c60b55a1bf2bcdfc261/FLAGb29fec960 [2021-10-28 09:13:16,542 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddeed30-1a84-43a3-9e2a-35dff620a409/bin/uautomizer-UnR33cPsHg/data/66cb33d52/f623ed2ab5a64c60b55a1bf2bcdfc261 [2021-10-28 09:13:16,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:13:16,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:13:16,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:13:16,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:13:16,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:13:16,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:13:16" (1/1) ... [2021-10-28 09:13:16,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a586b70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:16, skipping insertion in model container [2021-10-28 09:13:16,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:13:16" (1/1) ... [2021-10-28 09:13:16,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:13:16,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:13:19,032 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2021-10-28 09:13:19,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a57260b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:19, skipping insertion in model container [2021-10-28 09:13:19,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:13:19,035 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:13:19,037 INFO L168 Benchmark]: Toolchain (without parser) took 2488.10 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 41.0 MB in the beginning and 31.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:13:19,039 INFO L168 Benchmark]: CDTParser took 2.66 ms. Allocated memory is still 71.3 MB. Free memory is still 51.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:13:19,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2485.25 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 40.8 MB in the beginning and 31.2 MB in the end (delta: 9.6 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:13:19,043 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.66 ms. Allocated memory is still 71.3 MB. Free memory is still 51.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2485.25 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 40.8 MB in the beginning and 31.2 MB in the end (delta: 9.6 MB). Peak memory consumption was 44.4 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...