./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-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc --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 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:50:57,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:50:57,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:50:57,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:50:57,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:50:57,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:50:57,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:50:57,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:50:57,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:50:57,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:50:57,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:50:57,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:50:57,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:50:57,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:50:57,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:50:57,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:50:57,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:50:57,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:50:57,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:50:57,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:50:57,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:50:57,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:50:57,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:50:57,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:50:57,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:50:57,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:50:57,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:50:57,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:50:57,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:50:57,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:50:57,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:50:57,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:50:57,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:50:57,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:50:57,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:50:57,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:50:57,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:50:57,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:50:57,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:50:57,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:50:57,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:50:57,764 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:50:57,809 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:50:57,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:50:57,810 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:50:57,810 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:50:57,811 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:50:57,812 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:50:57,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:50:57,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:50:57,813 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:50:57,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:50:57,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:50:57,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:50:57,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:50:57,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:50:57,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:50:57,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:50:57,816 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:50:57,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:50:57,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:50:57,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:50:57,817 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:50:57,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:50:57,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:50:57,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:50:57,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:50:57,818 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:50:57,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:50:57,820 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:50:57,820 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:50:57,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:50:57,820 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_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2022-11-02 20:50:58,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:50:58,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:50:58,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:50:58,143 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:50:58,151 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:50:58,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-11-02 20:50:58,219 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc/data/d7184be30/8d6df4de7ee1401197f860be0a7942b3/FLAG9e33371c6 [2022-11-02 20:50:59,319 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:50:59,320 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-11-02 20:50:59,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc/data/d7184be30/8d6df4de7ee1401197f860be0a7942b3/FLAG9e33371c6 [2022-11-02 20:50:59,598 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc/data/d7184be30/8d6df4de7ee1401197f860be0a7942b3 [2022-11-02 20:50:59,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:50:59,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:50:59,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:50:59,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:50:59,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:50:59,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:50:59" (1/1) ... [2022-11-02 20:50:59,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45f77271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:59, skipping insertion in model container [2022-11-02 20:50:59,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:50:59" (1/1) ... [2022-11-02 20:50:59,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:50:59,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:51:03,283 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2022-11-02 20:51:03,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28985fde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:51:03, skipping insertion in model container [2022-11-02 20:51:03,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:51:03,285 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:51:03,286 INFO L158 Benchmark]: Toolchain (without parser) took 3683.16ms. Allocated memory was 119.5MB in the beginning and 169.9MB in the end (delta: 50.3MB). Free memory was 80.4MB in the beginning and 93.1MB in the end (delta: -12.7MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2022-11-02 20:51:03,287 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 119.5MB. Free memory is still 100.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:51:03,288 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3680.76ms. Allocated memory was 119.5MB in the beginning and 169.9MB in the end (delta: 50.3MB). Free memory was 80.0MB in the beginning and 93.1MB in the end (delta: -13.1MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2022-11-02 20:51:03,289 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 119.5MB. Free memory is still 100.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3680.76ms. Allocated memory was 119.5MB in the beginning and 169.9MB in the end (delta: 50.3MB). Free memory was 80.0MB in the beginning and 93.1MB in the end (delta: -13.1MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc --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 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:51:05,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:51:05,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:51:05,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:51:05,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:51:05,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:51:05,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:51:05,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:51:05,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:51:05,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:51:05,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:51:05,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:51:05,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:51:05,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:51:05,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:51:05,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:51:05,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:51:05,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:51:05,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:51:05,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:51:05,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:51:05,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:51:05,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:51:05,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:51:05,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:51:05,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:51:05,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:51:05,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:51:05,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:51:05,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:51:05,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:51:05,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:51:05,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:51:05,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:51:05,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:51:05,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:51:05,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:51:05,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:51:05,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:51:05,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:51:05,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:51:05,640 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-02 20:51:05,673 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:51:05,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:51:05,674 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:51:05,674 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:51:05,675 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:51:05,675 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:51:05,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:51:05,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:51:05,677 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:51:05,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:51:05,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:51:05,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:51:05,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:51:05,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:51:05,680 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:51:05,680 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:51:05,680 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:51:05,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:51:05,681 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:51:05,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:51:05,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:51:05,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:51:05,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:51:05,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:51:05,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:51:05,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:51:05,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:51:05,683 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:51:05,683 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:51:05,683 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:51:05,684 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:51:05,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:51:05,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:51:05,684 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_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2022-11-02 20:51:06,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:51:06,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:51:06,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:51:06,148 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:51:06,149 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:51:06,151 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-11-02 20:51:06,229 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc/data/76c9b559d/1ceea53743744599bb76eaea15b10293/FLAG989efcc16 [2022-11-02 20:51:07,672 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:51:07,673 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-11-02 20:51:07,743 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc/data/76c9b559d/1ceea53743744599bb76eaea15b10293/FLAG989efcc16 [2022-11-02 20:51:08,246 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66413237-9d26-44ea-b56a-44c6205c9142/bin/uautomizer-Dbtcem3rbc/data/76c9b559d/1ceea53743744599bb76eaea15b10293 [2022-11-02 20:51:08,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:51:08,274 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:51:08,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:51:08,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:51:08,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:51:08,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:51:08" (1/1) ... [2022-11-02 20:51:08,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3266440e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:51:08, skipping insertion in model container [2022-11-02 20:51:08,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:51:08" (1/1) ... [2022-11-02 20:51:08,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:51:08,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:51:12,903 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2022-11-02 20:51:12,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@405d86a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:51:12, skipping insertion in model container [2022-11-02 20:51:12,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:51:12,905 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:51:12,908 INFO L158 Benchmark]: Toolchain (without parser) took 4634.50ms. Allocated memory was 81.8MB in the beginning and 127.9MB in the end (delta: 46.1MB). Free memory was 53.6MB in the beginning and 61.4MB in the end (delta: -7.9MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2022-11-02 20:51:12,910 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 58.7MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:51:12,913 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4628.97ms. Allocated memory was 81.8MB in the beginning and 127.9MB in the end (delta: 46.1MB). Free memory was 53.4MB in the beginning and 61.4MB in the end (delta: -8.1MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2022-11-02 20:51:12,916 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 58.7MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4628.97ms. Allocated memory was 81.8MB in the beginning and 127.9MB in the end (delta: 46.1MB). Free memory was 53.4MB in the beginning and 61.4MB in the end (delta: -8.1MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN