./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.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_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD --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 4cb5a6a5483ab83ceac520d84681038c1e31bf3a27160f8642f746368cc4f75c ................................................................................................................................ 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_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD --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 4cb5a6a5483ab83ceac520d84681038c1e31bf3a27160f8642f746368cc4f75c .................................................................................................................................. 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 22:56:10,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 22:56:10,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 22:56:10,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 22:56:10,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 22:56:10,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 22:56:10,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 22:56:10,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 22:56:10,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 22:56:10,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 22:56:10,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 22:56:10,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 22:56:10,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 22:56:10,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 22:56:10,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 22:56:10,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 22:56:10,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 22:56:10,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 22:56:10,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 22:56:10,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 22:56:10,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 22:56:10,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 22:56:10,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 22:56:10,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 22:56:10,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 22:56:10,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 22:56:10,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 22:56:10,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 22:56:10,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 22:56:10,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 22:56:10,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 22:56:10,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 22:56:10,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 22:56:10,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 22:56:10,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 22:56:10,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 22:56:10,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 22:56:10,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 22:56:10,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 22:56:10,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 22:56:10,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 22:56:10,865 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 22:56:10,911 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 22:56:10,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 22:56:10,915 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 22:56:10,916 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 22:56:10,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 22:56:10,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 22:56:10,924 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 22:56:10,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 22:56:10,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 22:56:10,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 22:56:10,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 22:56:10,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 22:56:10,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 22:56:10,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 22:56:10,927 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 22:56:10,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 22:56:10,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 22:56:10,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 22:56:10,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 22:56:10,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 22:56:10,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 22:56:10,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 22:56:10,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 22:56:10,929 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 22:56:10,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 22:56:10,929 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 22:56:10,929 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 22:56:10,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 22:56:10,930 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 22:56:10,930 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_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cb5a6a5483ab83ceac520d84681038c1e31bf3a27160f8642f746368cc4f75c [2021-10-28 22:56:11,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 22:56:11,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 22:56:11,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 22:56:11,220 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 22:56:11,221 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 22:56:11,222 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-10-28 22:56:11,319 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD/data/18f2afb49/9dd26e8f714047d8a67f4dc392d10f7f/FLAG0ceec9850 [2021-10-28 22:56:12,304 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 22:56:12,305 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-10-28 22:56:12,377 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD/data/18f2afb49/9dd26e8f714047d8a67f4dc392d10f7f/FLAG0ceec9850 [2021-10-28 22:56:12,633 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD/data/18f2afb49/9dd26e8f714047d8a67f4dc392d10f7f [2021-10-28 22:56:12,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 22:56:12,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 22:56:12,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 22:56:12,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 22:56:12,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 22:56:12,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:56:12" (1/1) ... [2021-10-28 22:56:12,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b5a409 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:12, skipping insertion in model container [2021-10-28 22:56:12,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:56:12" (1/1) ... [2021-10-28 22:56:12,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 22:56:12,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 22:56:14,777 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-10-28 22:56:14,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5433aa5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:14, skipping insertion in model container [2021-10-28 22:56:14,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 22:56:14,779 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 22:56:14,781 INFO L168 Benchmark]: Toolchain (without parser) took 2141.80 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 61.0 MB in the beginning and 57.7 MB in the end (delta: 3.3 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. [2021-10-28 22:56:14,782 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory was 73.9 MB in the beginning and 73.8 MB in the end (delta: 27.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:56:14,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2138.19 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 60.7 MB in the beginning and 57.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. [2021-10-28 22:56:14,790 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory was 73.9 MB in the beginning and 73.8 MB in the end (delta: 27.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2138.19 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 60.7 MB in the beginning and 57.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log 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 22:56:17,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 22:56:17,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 22:56:17,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 22:56:17,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 22:56:17,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 22:56:17,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 22:56:17,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 22:56:17,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 22:56:17,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 22:56:17,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 22:56:17,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 22:56:17,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 22:56:17,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 22:56:17,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 22:56:17,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 22:56:17,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 22:56:17,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 22:56:17,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 22:56:17,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 22:56:17,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 22:56:17,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 22:56:17,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 22:56:17,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 22:56:17,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 22:56:17,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 22:56:17,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 22:56:17,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 22:56:17,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 22:56:17,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 22:56:17,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 22:56:17,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 22:56:17,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 22:56:17,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 22:56:17,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 22:56:17,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 22:56:17,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 22:56:17,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 22:56:17,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 22:56:17,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 22:56:17,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 22:56:17,158 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 22:56:17,191 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 22:56:17,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 22:56:17,191 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 22:56:17,192 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 22:56:17,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 22:56:17,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 22:56:17,193 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 22:56:17,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 22:56:17,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 22:56:17,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 22:56:17,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 22:56:17,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 22:56:17,195 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 22:56:17,195 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 22:56:17,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 22:56:17,195 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 22:56:17,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 22:56:17,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 22:56:17,196 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 22:56:17,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 22:56:17,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 22:56:17,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 22:56:17,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 22:56:17,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 22:56:17,197 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 22:56:17,198 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 22:56:17,198 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 22:56:17,198 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 22:56:17,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 22:56:17,199 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 22:56:17,199 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 22:56:17,199 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_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cb5a6a5483ab83ceac520d84681038c1e31bf3a27160f8642f746368cc4f75c [2021-10-28 22:56:17,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 22:56:17,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 22:56:17,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 22:56:17,582 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 22:56:17,583 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 22:56:17,583 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-10-28 22:56:17,658 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD/data/d01a64643/631da36fb9ef445cabd463cf6c30eaa5/FLAGd0bfb471e [2021-10-28 22:56:18,831 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 22:56:18,832 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-10-28 22:56:18,908 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD/data/d01a64643/631da36fb9ef445cabd463cf6c30eaa5/FLAGd0bfb471e [2021-10-28 22:56:19,083 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c208261c-a9d4-4526-93eb-a6e8be83dfbe/bin/uautomizer-GMMbpWq8iD/data/d01a64643/631da36fb9ef445cabd463cf6c30eaa5 [2021-10-28 22:56:19,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 22:56:19,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 22:56:19,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 22:56:19,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 22:56:19,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 22:56:19,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:56:19" (1/1) ... [2021-10-28 22:56:19,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c3ffde2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:19, skipping insertion in model container [2021-10-28 22:56:19,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:56:19" (1/1) ... [2021-10-28 22:56:19,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 22:56:19,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 22:56:21,260 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-10-28 22:56:21,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@da62d06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:21, skipping insertion in model container [2021-10-28 22:56:21,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 22:56:21,265 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 22:56:21,267 INFO L168 Benchmark]: Toolchain (without parser) took 2179.19 ms. Allocated memory was 62.9 MB in the beginning and 100.7 MB in the end (delta: 37.7 MB). Free memory was 30.2 MB in the beginning and 49.2 MB in the end (delta: -19.0 MB). Peak memory consumption was 47.5 MB. Max. memory is 16.1 GB. [2021-10-28 22:56:21,269 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 62.9 MB. Free memory is still 43.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:56:21,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2177.22 ms. Allocated memory was 62.9 MB in the beginning and 100.7 MB in the end (delta: 37.7 MB). Free memory was 30.0 MB in the beginning and 49.2 MB in the end (delta: -19.2 MB). Peak memory consumption was 47.5 MB. Max. memory is 16.1 GB. [2021-10-28 22:56:21,273 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 62.9 MB. Free memory is still 43.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2177.22 ms. Allocated memory was 62.9 MB in the beginning and 100.7 MB in the end (delta: 37.7 MB). Free memory was 30.0 MB in the beginning and 49.2 MB in the end (delta: -19.2 MB). Peak memory consumption was 47.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...