./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:56:26,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:56:26,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:56:26,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:56:26,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:56:26,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:56:26,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:56:26,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:56:26,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:56:26,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:56:26,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:56:26,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:56:26,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:56:26,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:56:26,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:56:26,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:56:26,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:56:26,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:56:26,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:56:26,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:56:26,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:56:27,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:56:27,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:56:27,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:56:27,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:56:27,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:56:27,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:56:27,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:56:27,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:56:27,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:56:27,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:56:27,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:56:27,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:56:27,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:56:27,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:56:27,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:56:27,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:56:27,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:56:27,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:56:27,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:56:27,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:56:27,040 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 01:56:27,096 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:56:27,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:56:27,098 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 01:56:27,098 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 01:56:27,100 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:56:27,100 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 01:56:27,100 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 01:56:27,101 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 01:56:27,101 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 01:56:27,101 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 01:56:27,103 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 01:56:27,104 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 01:56:27,104 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 01:56:27,104 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 01:56:27,104 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 01:56:27,105 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 01:56:27,105 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 01:56:27,105 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 01:56:27,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:56:27,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:56:27,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:56:27,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:56:27,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:56:27,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:56:27,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:56:27,109 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:56:27,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:56:27,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:56:27,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 01:56:27,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:56:27,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:56:27,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:56:27,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:56:27,114 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 01:56:27,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:56:27,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:56:27,115 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 01:56:27,115 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:56:27,116 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 [2021-11-23 01:56:27,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:56:27,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:56:27,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:56:27,571 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:56:27,572 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:56:27,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2021-11-23 01:56:27,700 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V/data/cff0148ba/5741b795ca92463db7a185d36c0bc960/FLAG28434c9db [2021-11-23 01:56:28,809 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:56:28,811 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2021-11-23 01:56:28,869 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V/data/cff0148ba/5741b795ca92463db7a185d36c0bc960/FLAG28434c9db [2021-11-23 01:56:29,244 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V/data/cff0148ba/5741b795ca92463db7a185d36c0bc960 [2021-11-23 01:56:29,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:56:29,248 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:56:29,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:56:29,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:56:29,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:56:29,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:56:29" (1/1) ... [2021-11-23 01:56:29,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee653c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:29, skipping insertion in model container [2021-11-23 01:56:29,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:56:29" (1/1) ... [2021-11-23 01:56:29,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:56:29,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:56:30,407 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR [2021-11-23 01:56:30,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@756fb718 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:30, skipping insertion in model container [2021-11-23 01:56:30,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:56:30,409 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:56:30,412 INFO L158 Benchmark]: Toolchain (without parser) took 1162.07ms. Allocated memory is still 98.6MB. Free memory was 57.0MB in the beginning and 49.5MB in the end (delta: 7.5MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2021-11-23 01:56:30,413 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 75.5MB. Free memory was 48.8MB in the beginning and 48.8MB in the end (delta: 29.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:56:30,414 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1158.66ms. Allocated memory is still 98.6MB. Free memory was 56.8MB in the beginning and 49.5MB in the end (delta: 7.3MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2021-11-23 01:56:30,417 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 75.5MB. Free memory was 48.8MB in the beginning and 48.8MB in the end (delta: 29.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1158.66ms. Allocated memory is still 98.6MB. Free memory was 56.8MB in the beginning and 49.5MB in the end (delta: 7.3MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3757]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:56:33,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:56:33,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:56:33,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:56:33,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:56:33,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:56:33,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:56:33,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:56:33,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:56:33,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:56:33,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:56:33,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:56:33,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:56:33,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:56:33,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:56:33,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:56:33,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:56:33,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:56:33,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:56:33,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:56:33,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:56:33,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:56:33,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:56:33,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:56:33,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:56:33,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:56:33,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:56:33,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:56:33,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:56:33,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:56:33,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:56:33,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:56:33,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:56:33,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:56:33,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:56:33,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:56:33,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:56:33,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:56:33,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:56:33,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:56:33,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:56:33,625 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 01:56:33,684 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:56:33,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:56:33,685 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 01:56:33,686 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 01:56:33,687 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:56:33,687 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 01:56:33,687 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 01:56:33,688 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 01:56:33,689 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 01:56:33,689 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 01:56:33,691 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 01:56:33,691 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 01:56:33,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:56:33,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:56:33,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:56:33,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:56:33,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:56:33,694 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:56:33,695 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:56:33,695 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:56:33,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:56:33,696 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:56:33,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:56:33,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:56:33,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 01:56:33,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 01:56:33,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:56:33,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:56:33,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:56:33,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:56:33,698 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:56:33,699 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:56:33,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:56:33,699 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 01:56:33,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:56:33,700 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_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 [2021-11-23 01:56:34,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:56:34,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:56:34,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:56:34,251 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:56:34,254 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:56:34,256 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2021-11-23 01:56:34,334 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V/data/593f1b553/ae4d01ec36d34250a66a4249f0848533/FLAG8174c478e [2021-11-23 01:56:35,588 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:56:35,594 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2021-11-23 01:56:35,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V/data/593f1b553/ae4d01ec36d34250a66a4249f0848533/FLAG8174c478e [2021-11-23 01:56:35,908 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5298a01-b942-4aa5-9948-bff43813ca4a/bin/utaipan-EQgc7hIp5V/data/593f1b553/ae4d01ec36d34250a66a4249f0848533 [2021-11-23 01:56:35,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:56:35,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:56:35,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:56:35,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:56:35,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:56:35,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:56:35" (1/1) ... [2021-11-23 01:56:35,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42a0e3e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:35, skipping insertion in model container [2021-11-23 01:56:35,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:56:35" (1/1) ... [2021-11-23 01:56:35,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:56:36,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:56:37,053 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR [2021-11-23 01:56:37,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3dbcdf28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:37, skipping insertion in model container [2021-11-23 01:56:37,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:56:37,058 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:56:37,062 INFO L158 Benchmark]: Toolchain (without parser) took 1146.98ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 48.1MB in the beginning and 59.9MB in the end (delta: -11.9MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2021-11-23 01:56:37,064 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 73.4MB. Free memory was 54.5MB in the beginning and 54.4MB in the end (delta: 57.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:56:37,067 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1142.90ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 47.8MB in the beginning and 59.9MB in the end (delta: -12.1MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2021-11-23 01:56:37,070 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 73.4MB. Free memory was 54.5MB in the beginning and 54.4MB in the end (delta: 57.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1142.90ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 47.8MB in the beginning and 59.9MB in the end (delta: -12.1MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3757]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR 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