./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 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3/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_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3 --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 a4261bc3ea263ba473bd360a6bd95228800743fa ................................................................................................................................ 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_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3/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_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3 --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 a4261bc3ea263ba473bd360a6bd95228800743fa .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:37:06,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:37:06,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:37:06,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:37:06,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:37:06,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:37:06,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:37:06,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:37:06,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:37:06,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:37:06,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:37:06,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:37:06,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:37:06,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:37:06,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:37:06,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:37:06,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:37:06,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:37:06,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:37:06,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:37:06,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:37:06,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:37:06,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:37:06,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:37:06,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:37:06,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:37:06,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:37:06,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:37:06,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:37:06,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:37:06,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:37:06,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:37:06,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:37:06,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:37:06,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:37:06,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:37:06,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:37:06,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:37:06,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:37:06,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:37:06,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:37:06,200 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-15 19:37:06,224 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:37:06,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:37:06,225 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:37:06,226 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:37:06,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:37:06,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:37:06,228 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:37:06,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:37:06,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 19:37:06,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:37:06,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:37:06,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:37:06,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:37:06,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:37:06,231 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:37:06,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:37:06,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:37:06,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:37:06,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:37:06,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:37:06,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:37:06,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:37:06,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:37:06,234 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 19:37:06,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 19:37:06,234 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:37:06,234 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:37:06,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:37:06,235 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:37:06,235 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_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4261bc3ea263ba473bd360a6bd95228800743fa [2021-10-15 19:37:06,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:37:06,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:37:06,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:37:06,501 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:37:06,502 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:37:06,503 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3/../../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 [2021-10-15 19:37:06,576 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3/data/ce8f0db9e/274c12837625431d9a0bf97ead97a91d/FLAG49020e9ab [2021-10-15 19:37:07,783 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:37:07,784 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/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 [2021-10-15 19:37:07,843 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3/data/ce8f0db9e/274c12837625431d9a0bf97ead97a91d/FLAG49020e9ab [2021-10-15 19:37:07,899 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3/data/ce8f0db9e/274c12837625431d9a0bf97ead97a91d [2021-10-15 19:37:07,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:37:07,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:37:07,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:37:07,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:37:07,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:37:07,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:37:07" (1/1) ... [2021-10-15 19:37:07,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411aa3af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:37:07, skipping insertion in model container [2021-10-15 19:37:07,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:37:07" (1/1) ... [2021-10-15 19:37:07,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:37:08,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:37:10,766 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-10-15 19:37:10,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64c0b05c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:37:10, skipping insertion in model container [2021-10-15 19:37:10,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:37:10,774 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-15 19:37:10,777 INFO L168 Benchmark]: Toolchain (without parser) took 2871.35 ms. Allocated memory was 117.4 MB in the beginning and 188.7 MB in the end (delta: 71.3 MB). Free memory was 82.5 MB in the beginning and 135.9 MB in the end (delta: -53.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 16.1 GB. [2021-10-15 19:37:10,779 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 117.4 MB. Free memory was 89.3 MB in the beginning and 89.3 MB in the end (delta: 24.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:37:10,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2867.02 ms. Allocated memory was 117.4 MB in the beginning and 188.7 MB in the end (delta: 71.3 MB). Free memory was 82.0 MB in the beginning and 135.9 MB in the end (delta: -53.9 MB). Peak memory consumption was 62.4 MB. Max. memory is 16.1 GB. [2021-10-15 19:37:10,784 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 117.4 MB. Free memory was 89.3 MB in the beginning and 89.3 MB in the end (delta: 24.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2867.02 ms. Allocated memory was 117.4 MB in the beginning and 188.7 MB in the end (delta: 71.3 MB). Free memory was 82.0 MB in the beginning and 135.9 MB in the end (delta: -53.9 MB). Peak memory consumption was 62.4 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-5709675 [2021-10-15 19:37:13,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:37:13,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:37:13,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:37:13,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:37:13,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:37:13,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:37:13,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:37:13,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:37:13,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:37:13,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:37:13,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:37:13,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:37:13,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:37:13,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:37:13,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:37:13,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:37:13,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:37:13,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:37:13,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:37:13,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:37:13,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:37:13,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:37:13,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:37:13,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:37:13,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:37:13,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:37:13,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:37:13,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:37:13,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:37:13,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:37:13,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:37:13,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:37:13,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:37:13,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:37:13,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:37:13,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:37:13,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:37:13,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:37:13,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:37:13,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:37:13,312 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-15 19:37:13,357 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:37:13,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:37:13,358 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:37:13,358 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:37:13,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:37:13,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:37:13,361 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:37:13,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:37:13,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:37:13,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:37:13,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:37:13,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:37:13,364 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 19:37:13,364 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 19:37:13,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:37:13,365 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:37:13,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:37:13,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:37:13,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:37:13,367 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:37:13,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:37:13,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:37:13,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:37:13,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:37:13,368 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 19:37:13,369 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 19:37:13,369 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:37:13,370 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:37:13,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:37:13,370 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:37:13,371 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 19:37:13,371 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_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4261bc3ea263ba473bd360a6bd95228800743fa [2021-10-15 19:37:13,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:37:13,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:37:13,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:37:13,797 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:37:13,797 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:37:13,798 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3/../../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 [2021-10-15 19:37:13,864 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3/data/ffac53271/e32062aad7874c8b8fc884f65bc4254f/FLAG6a7d4d0b9 [2021-10-15 19:37:15,077 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:37:15,078 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/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 [2021-10-15 19:37:15,139 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3/data/ffac53271/e32062aad7874c8b8fc884f65bc4254f/FLAG6a7d4d0b9 [2021-10-15 19:37:15,249 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d683a6c5-8da9-4fef-9d5f-65324a2a1ff0/bin/uautomizer-hJ6jxDFKc3/data/ffac53271/e32062aad7874c8b8fc884f65bc4254f [2021-10-15 19:37:15,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:37:15,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:37:15,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:37:15,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:37:15,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:37:15,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:37:15" (1/1) ... [2021-10-15 19:37:15,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dee6e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:37:15, skipping insertion in model container [2021-10-15 19:37:15,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:37:15" (1/1) ... [2021-10-15 19:37:15,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:37:15,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:37:17,593 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-10-15 19:37:17,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@776c8f06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:37:17, skipping insertion in model container [2021-10-15 19:37:17,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:37:17,599 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-15 19:37:17,602 INFO L168 Benchmark]: Toolchain (without parser) took 2340.66 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 35.1 MB in the beginning and 55.0 MB in the end (delta: -19.9 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2021-10-15 19:37:17,603 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 35.3 MB in the beginning and 35.3 MB in the end (delta: 39.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:37:17,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2335.61 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 34.9 MB in the beginning and 55.4 MB in the end (delta: -20.5 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2021-10-15 19:37:17,608 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 35.3 MB in the beginning and 35.3 MB in the end (delta: 39.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2335.61 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 34.9 MB in the beginning and 55.4 MB in the end (delta: -20.5 MB). Peak memory consumption was 36.3 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...