./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt --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 e8d518099af7f15a81e7777e3100f020b87820e2 ............................................................................................................................... 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_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt --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 e8d518099af7f15a81e7777e3100f020b87820e2 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:03:47,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:03:47,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:03:47,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:03:47,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:03:47,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:03:47,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:03:47,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:03:47,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:03:47,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:03:47,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:03:47,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:03:47,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:03:47,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:03:47,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:03:47,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:03:47,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:03:47,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:03:47,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:03:47,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:03:47,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:03:47,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:03:47,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:03:47,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:03:47,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:03:47,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:03:47,171 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:03:47,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:03:47,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:03:47,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:03:47,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:03:47,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:03:47,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:03:47,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:03:47,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:03:47,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:03:47,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:03:47,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:03:47,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:03:47,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:03:47,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:03:47,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 00:03:47,209 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:03:47,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:03:47,209 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:03:47,210 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:03:47,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:03:47,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:03:47,211 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:03:47,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:03:47,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:03:47,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:03:47,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:03:47,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:03:47,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:03:47,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:03:47,213 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:03:47,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:03:47,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:03:47,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:03:47,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:03:47,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:03:47,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:03:47,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:03:47,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:03:47,215 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:03:47,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:03:47,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:03:47,215 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:03:47,215 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_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8d518099af7f15a81e7777e3100f020b87820e2 [2021-10-13 00:03:47,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:03:47,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:03:47,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:03:47,568 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:03:47,569 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:03:47,570 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-10-13 00:03:47,649 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt/data/cfb531a45/1646015aedfe4c36beb8289c51bd6bc8/FLAG3dfd495cb [2021-10-13 00:03:48,680 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:03:48,681 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-10-13 00:03:48,747 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt/data/cfb531a45/1646015aedfe4c36beb8289c51bd6bc8/FLAG3dfd495cb [2021-10-13 00:03:48,996 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt/data/cfb531a45/1646015aedfe4c36beb8289c51bd6bc8 [2021-10-13 00:03:48,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:03:49,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:03:49,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:03:49,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:03:49,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:03:49,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:03:48" (1/1) ... [2021-10-13 00:03:49,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a968fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:03:49, skipping insertion in model container [2021-10-13 00:03:49,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:03:48" (1/1) ... [2021-10-13 00:03:49,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:03:49,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:03:50,623 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-10-13 00:03:50,756 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-10-13 00:03:50,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c0a2a8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:03:50, skipping insertion in model container [2021-10-13 00:03:50,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:03:50,757 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:03:50,759 INFO L168 Benchmark]: Toolchain (without parser) took 1757.12 ms. Allocated memory was 107.0 MB in the beginning and 165.7 MB in the end (delta: 58.7 MB). Free memory was 70.4 MB in the beginning and 113.8 MB in the end (delta: -43.4 MB). Peak memory consumption was 42.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:03:50,760 INFO L168 Benchmark]: CDTParser took 1.39 ms. Allocated memory is still 88.1 MB. Free memory was 68.0 MB in the beginning and 68.0 MB in the end (delta: 24.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:03:50,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1754.21 ms. Allocated memory was 107.0 MB in the beginning and 165.7 MB in the end (delta: 58.7 MB). Free memory was 70.4 MB in the beginning and 113.8 MB in the end (delta: -43.4 MB). Peak memory consumption was 42.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:03:50,764 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.39 ms. Allocated memory is still 88.1 MB. Free memory was 68.0 MB in the beginning and 68.0 MB in the end (delta: 24.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1754.21 ms. Allocated memory was 107.0 MB in the beginning and 165.7 MB in the end (delta: 58.7 MB). Free memory was 70.4 MB in the beginning and 113.8 MB in the end (delta: -43.4 MB). Peak memory consumption was 42.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5682]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:03:52,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:03:52,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:03:52,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:03:52,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:03:52,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:03:52,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:03:52,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:03:52,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:03:52,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:03:52,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:03:52,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:03:52,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:03:52,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:03:52,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:03:52,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:03:52,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:03:52,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:03:52,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:03:52,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:03:52,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:03:52,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:03:52,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:03:52,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:03:52,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:03:52,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:03:52,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:03:52,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:03:52,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:03:53,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:03:53,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:03:53,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:03:53,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:03:53,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:03:53,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:03:53,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:03:53,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:03:53,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:03:53,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:03:53,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:03:53,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:03:53,016 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:03:53,063 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:03:53,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:03:53,064 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:03:53,064 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:03:53,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:03:53,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:03:53,066 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:03:53,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:03:53,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:03:53,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:03:53,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:03:53,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:03:53,069 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:03:53,069 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:03:53,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:03:53,069 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:03:53,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:03:53,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:03:53,070 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:03:53,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:03:53,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:03:53,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:03:53,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:03:53,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:03:53,072 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:03:53,072 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:03:53,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:03:53,073 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:03:53,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:03:53,073 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_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8d518099af7f15a81e7777e3100f020b87820e2 [2021-10-13 00:03:53,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:03:53,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:03:53,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:03:53,440 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:03:53,441 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:03:53,442 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-10-13 00:03:53,515 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt/data/045fd17f7/4aaad040bd5d49bca4e4452a0fb2a152/FLAG055e71d52 [2021-10-13 00:03:54,664 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:03:54,665 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-10-13 00:03:54,735 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt/data/045fd17f7/4aaad040bd5d49bca4e4452a0fb2a152/FLAG055e71d52 [2021-10-13 00:03:54,969 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/bin/uautomizer-WNIpwEf4Nt/data/045fd17f7/4aaad040bd5d49bca4e4452a0fb2a152 [2021-10-13 00:03:54,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:03:54,972 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:03:54,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:03:54,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:03:54,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:03:54,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:03:54" (1/1) ... [2021-10-13 00:03:54,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4268b551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:03:54, skipping insertion in model container [2021-10-13 00:03:54,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:03:54" (1/1) ... [2021-10-13 00:03:54,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:03:55,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:03:56,588 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20b43a6-1a80-4ced-92fa-5413f9ac9d4b/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-10-13 00:03:56,755 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-10-13 00:03:56,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@744ade57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:03:56, skipping insertion in model container [2021-10-13 00:03:56,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:03:56,757 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:03:56,760 INFO L168 Benchmark]: Toolchain (without parser) took 1785.32 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 33.7 MB in the beginning and 36.3 MB in the end (delta: -2.5 MB). Peak memory consumption was 30.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:03:56,761 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 62.9 MB. Free memory is still 42.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:03:56,763 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1782.91 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 33.6 MB in the beginning and 36.3 MB in the end (delta: -2.7 MB). Peak memory consumption was 30.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:03:56,765 INFO L339 ainManager$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 62.9 MB. Free memory is still 42.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1782.91 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 33.6 MB in the beginning and 36.3 MB in the end (delta: -2.7 MB). Peak memory consumption was 30.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5682]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...