./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/rm-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/rm-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a --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 8cb2d2b3d33ac46922dd9ed48f365295f34240e5655283ca6c18d9e6487aa5ac --- 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-b5237d8 [2022-11-21 17:25:29,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:25:29,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:25:29,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:25:29,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:25:29,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:25:29,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:25:29,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:25:29,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:25:29,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:25:29,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:25:29,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:25:29,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:25:29,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:25:29,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:25:29,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:25:29,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:25:29,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:25:29,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:25:29,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:25:29,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:25:29,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:25:29,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:25:29,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:25:29,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:25:29,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:25:29,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:25:29,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:25:29,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:25:29,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:25:29,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:25:29,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:25:29,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:25:29,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:25:29,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:25:29,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:25:29,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:25:29,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:25:29,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:25:29,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:25:29,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:25:29,998 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-21 17:25:30,022 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:25:30,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:25:30,023 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:25:30,023 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:25:30,024 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:25:30,024 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:25:30,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:25:30,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:25:30,025 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:25:30,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:25:30,026 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:25:30,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:25:30,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:25:30,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:25:30,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:25:30,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:25:30,028 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 17:25:30,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:25:30,028 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:25:30,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:25:30,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:25:30,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:25:30,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:25:30,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:25:30,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:25:30,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:25:30,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:25:30,031 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 17:25:30,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 17:25:30,031 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:25:30,032 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:25:30,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:25:30,032 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_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cb2d2b3d33ac46922dd9ed48f365295f34240e5655283ca6c18d9e6487aa5ac [2022-11-21 17:25:30,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:25:30,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:25:30,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:25:30,329 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:25:30,329 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:25:30,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/rm-2.i [2022-11-21 17:25:33,456 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:25:33,966 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:25:33,967 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/sv-benchmarks/c/busybox-1.22.0/rm-2.i [2022-11-21 17:25:33,999 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a/data/6d924ae22/8c5b6bb1a73f4d408c8873c53e7cb222/FLAG18a049ffa [2022-11-21 17:25:34,016 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a/data/6d924ae22/8c5b6bb1a73f4d408c8873c53e7cb222 [2022-11-21 17:25:34,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:25:34,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:25:34,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:25:34,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:25:34,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:25:34,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:25:34" (1/1) ... [2022-11-21 17:25:34,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21aec3e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:25:34, skipping insertion in model container [2022-11-21 17:25:34,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:25:34" (1/1) ... [2022-11-21 17:25:34,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:25:34,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:25:35,956 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2022-11-21 17:25:35,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a3329f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:25:35, skipping insertion in model container [2022-11-21 17:25:35,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:25:35,962 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:25:35,965 INFO L158 Benchmark]: Toolchain (without parser) took 1942.22ms. Allocated memory is still 148.9MB. Free memory was 101.4MB in the beginning and 69.9MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 17:25:35,965 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 148.9MB. Free memory is still 92.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:25:35,967 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1938.89ms. Allocated memory is still 148.9MB. Free memory was 101.4MB in the beginning and 69.9MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 17:25:35,969 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 148.9MB. Free memory is still 92.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1938.89ms. Allocated memory is still 148.9MB. Free memory was 101.4MB in the beginning and 69.9MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2721]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/rm-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a --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 8cb2d2b3d33ac46922dd9ed48f365295f34240e5655283ca6c18d9e6487aa5ac --- 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-b5237d8 [2022-11-21 17:25:38,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:25:38,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:25:38,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:25:38,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:25:38,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:25:38,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:25:38,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:25:38,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:25:38,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:25:38,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:25:38,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:25:38,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:25:38,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:25:38,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:25:38,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:25:38,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:25:38,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:25:38,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:25:38,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:25:38,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:25:38,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:25:38,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:25:38,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:25:38,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:25:38,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:25:38,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:25:38,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:25:38,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:25:38,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:25:38,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:25:38,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:25:38,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:25:38,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:25:38,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:25:38,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:25:38,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:25:38,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:25:38,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:25:38,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:25:38,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:25:38,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-21 17:25:38,831 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:25:38,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:25:38,833 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:25:38,834 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:25:38,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:25:38,835 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:25:38,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:25:38,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:25:38,837 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:25:38,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:25:38,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:25:38,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:25:38,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:25:38,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:25:38,840 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 17:25:38,840 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 17:25:38,840 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 17:25:38,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:25:38,841 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:25:38,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:25:38,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:25:38,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:25:38,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:25:38,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:25:38,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:25:38,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:25:38,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:25:38,844 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 17:25:38,845 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 17:25:38,845 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:25:38,845 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:25:38,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:25:38,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 17:25:38,847 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_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cb2d2b3d33ac46922dd9ed48f365295f34240e5655283ca6c18d9e6487aa5ac [2022-11-21 17:25:39,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:25:39,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:25:39,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:25:39,340 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:25:39,341 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:25:39,343 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/rm-2.i [2022-11-21 17:25:42,898 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:25:43,335 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:25:43,336 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/sv-benchmarks/c/busybox-1.22.0/rm-2.i [2022-11-21 17:25:43,363 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a/data/34b24b3fc/96d324a4ecd64f12a1721a090a1834c4/FLAGcd8ce26f1 [2022-11-21 17:25:43,388 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2281ee-bedd-479c-92d2-228ea676e534/bin/uautomizer-vX5HgA9Q3a/data/34b24b3fc/96d324a4ecd64f12a1721a090a1834c4 [2022-11-21 17:25:43,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:25:43,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:25:43,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:25:43,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:25:43,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:25:43,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:25:43" (1/1) ... [2022-11-21 17:25:43,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e6ecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:25:43, skipping insertion in model container [2022-11-21 17:25:43,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:25:43" (1/1) ... [2022-11-21 17:25:43,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:25:43,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:25:45,154 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2022-11-21 17:25:45,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48c19b21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:25:45, skipping insertion in model container [2022-11-21 17:25:45,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:25:45,156 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:25:45,159 INFO L158 Benchmark]: Toolchain (without parser) took 1760.91ms. Allocated memory was 65.0MB in the beginning and 96.5MB in the end (delta: 31.5MB). Free memory was 30.3MB in the beginning and 48.8MB in the end (delta: -18.4MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2022-11-21 17:25:45,161 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 65.0MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:25:45,164 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1756.32ms. Allocated memory was 65.0MB in the beginning and 96.5MB in the end (delta: 31.5MB). Free memory was 30.1MB in the beginning and 48.8MB in the end (delta: -18.7MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2022-11-21 17:25:45,166 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 65.0MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1756.32ms. Allocated memory was 65.0MB in the beginning and 96.5MB in the end (delta: 31.5MB). Free memory was 30.1MB in the beginning and 48.8MB in the end (delta: -18.7MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2721]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf 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