./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- 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-38b53e6 [2022-11-25 18:18:00,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:18:00,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:18:00,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:18:00,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:18:00,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:18:00,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:18:00,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:18:00,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:18:00,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:18:00,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:18:01,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:18:01,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:18:01,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:18:01,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:18:01,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:18:01,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:18:01,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:18:01,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:18:01,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:18:01,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:18:01,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:18:01,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:18:01,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:18:01,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:18:01,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:18:01,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:18:01,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:18:01,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:18:01,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:18:01,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:18:01,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:18:01,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:18:01,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:18:01,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:18:01,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:18:01,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:18:01,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:18:01,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:18:01,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:18:01,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:18:01,062 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-25 18:18:01,087 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:18:01,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:18:01,088 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:18:01,088 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:18:01,089 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:18:01,089 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:18:01,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:18:01,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:18:01,091 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:18:01,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:18:01,091 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:18:01,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:18:01,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:18:01,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:18:01,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:18:01,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:18:01,093 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 18:18:01,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:18:01,093 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:18:01,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:18:01,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:18:01,094 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:18:01,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:18:01,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:18:01,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:18:01,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:18:01,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:18:01,096 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:18:01,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:18:01,096 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:18:01,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:18:01,097 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:18:01,097 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:18:01,097 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2022-11-25 18:18:01,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:18:01,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:18:01,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:18:01,482 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:18:01,482 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:18:01,484 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-25 18:18:05,448 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:18:06,163 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:18:06,166 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-25 18:18:06,224 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R/data/7a6ce5a48/28a4c7f42b114af9901d3835f723d9a1/FLAGfe6d1db20 [2022-11-25 18:18:06,251 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R/data/7a6ce5a48/28a4c7f42b114af9901d3835f723d9a1 [2022-11-25 18:18:06,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:18:06,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:18:06,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:18:06,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:18:06,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:18:06,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:18:06" (1/1) ... [2022-11-25 18:18:06,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61758956 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:18:06, skipping insertion in model container [2022-11-25 18:18:06,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:18:06" (1/1) ... [2022-11-25 18:18:06,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:18:06,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:18:08,785 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 18:18:08,787 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 18:18:08,789 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-11-25 18:18:08,790 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-11-25 18:18:08,793 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 18:18:08,816 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 18:18:08,824 WARN L623 FunctionHandler]: Unknown extern function cfgetispeed [2022-11-25 18:18:08,829 WARN L623 FunctionHandler]: Unknown extern function cfgetospeed [2022-11-25 18:18:08,835 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-11-25 18:18:08,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ed6097d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:18:08, skipping insertion in model container [2022-11-25 18:18:08,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:18:08,838 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:18:08,841 INFO L158 Benchmark]: Toolchain (without parser) took 2580.90ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 110.0MB in the beginning and 141.8MB in the end (delta: -31.8MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2022-11-25 18:18:08,842 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 163.6MB. Free memory is still 132.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:18:08,844 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2576.27ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 110.0MB in the beginning and 141.8MB in the end (delta: -31.8MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2022-11-25 18:18:08,846 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 163.6MB. Free memory is still 132.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2576.27ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 110.0MB in the beginning and 141.8MB in the end (delta: -31.8MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- 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-38b53e6 [2022-11-25 18:18:11,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:18:11,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:18:11,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:18:11,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:18:11,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:18:11,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:18:11,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:18:11,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:18:11,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:18:11,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:18:11,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:18:11,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:18:11,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:18:11,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:18:11,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:18:11,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:18:11,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:18:11,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:18:11,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:18:11,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:18:11,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:18:11,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:18:11,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:18:11,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:18:11,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:18:11,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:18:11,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:18:11,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:18:11,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:18:11,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:18:11,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:18:11,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:18:11,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:18:11,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:18:11,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:18:11,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:18:11,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:18:11,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:18:11,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:18:11,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:18:11,836 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-25 18:18:11,888 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:18:11,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:18:11,890 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:18:11,890 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:18:11,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:18:11,892 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:18:11,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:18:11,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:18:11,893 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:18:11,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:18:11,895 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:18:11,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:18:11,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:18:11,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:18:11,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:18:11,896 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 18:18:11,897 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 18:18:11,897 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 18:18:11,897 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 18:18:11,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:18:11,898 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:18:11,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:18:11,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:18:11,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:18:11,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:18:11,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:18:11,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:18:11,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:18:11,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:18:11,900 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 18:18:11,901 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 18:18:11,901 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:18:11,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:18:11,902 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:18:11,902 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:18:11,902 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 18:18:11,902 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2022-11-25 18:18:12,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:18:12,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:18:12,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:18:12,498 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:18:12,498 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:18:12,499 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-25 18:18:16,469 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:18:17,301 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:18:17,302 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-25 18:18:17,358 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R/data/be1a42e06/07b19e33604341efa33652c3960c0e08/FLAG82f0f0969 [2022-11-25 18:18:17,393 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1ab13b-e33a-4652-8ea8-2cd0ab51dd50/bin/uautomizer-ZsLfNo2U6R/data/be1a42e06/07b19e33604341efa33652c3960c0e08 [2022-11-25 18:18:17,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:18:17,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:18:17,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:18:17,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:18:17,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:18:17,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:18:17" (1/1) ... [2022-11-25 18:18:17,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55466d19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:18:17, skipping insertion in model container [2022-11-25 18:18:17,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:18:17" (1/1) ... [2022-11-25 18:18:17,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:18:17,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:18:19,974 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 18:18:19,977 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 18:18:19,978 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-11-25 18:18:19,979 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-11-25 18:18:19,982 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 18:18:19,994 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 18:18:20,002 WARN L623 FunctionHandler]: Unknown extern function cfgetispeed [2022-11-25 18:18:20,003 WARN L623 FunctionHandler]: Unknown extern function cfgetospeed [2022-11-25 18:18:20,007 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-11-25 18:18:20,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@101d6ef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:18:20, skipping insertion in model container [2022-11-25 18:18:20,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:18:20,009 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:18:20,011 INFO L158 Benchmark]: Toolchain (without parser) took 2611.79ms. Allocated memory is still 98.6MB. Free memory was 68.2MB in the beginning and 51.9MB in the end (delta: 16.3MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2022-11-25 18:18:20,012 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:18:20,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2606.27ms. Allocated memory is still 98.6MB. Free memory was 67.9MB in the beginning and 51.9MB in the end (delta: 16.0MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2022-11-25 18:18:20,014 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2606.27ms. Allocated memory is still 98.6MB. Free memory was 67.9MB in the beginning and 51.9MB in the end (delta: 16.0MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf 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