./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 --- 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-2329fc7 [2022-12-13 14:48:29,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 14:48:29,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 14:48:30,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 14:48:30,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 14:48:30,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 14:48:30,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 14:48:30,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 14:48:30,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 14:48:30,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 14:48:30,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 14:48:30,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 14:48:30,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 14:48:30,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 14:48:30,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 14:48:30,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 14:48:30,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 14:48:30,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 14:48:30,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 14:48:30,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 14:48:30,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 14:48:30,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 14:48:30,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 14:48:30,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 14:48:30,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 14:48:30,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 14:48:30,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 14:48:30,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 14:48:30,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 14:48:30,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 14:48:30,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 14:48:30,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 14:48:30,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 14:48:30,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 14:48:30,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 14:48:30,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 14:48:30,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 14:48:30,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 14:48:30,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 14:48:30,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 14:48:30,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 14:48:30,037 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-12-13 14:48:30,052 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 14:48:30,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 14:48:30,052 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 14:48:30,052 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 14:48:30,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 14:48:30,053 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 14:48:30,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 14:48:30,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 14:48:30,053 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 14:48:30,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 14:48:30,054 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 14:48:30,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 14:48:30,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 14:48:30,054 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 14:48:30,054 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 14:48:30,054 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 14:48:30,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 14:48:30,055 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 14:48:30,055 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 14:48:30,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 14:48:30,055 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 14:48:30,055 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 14:48:30,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 14:48:30,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 14:48:30,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 14:48:30,056 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 14:48:30,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 14:48:30,056 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 14:48:30,056 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 14:48:30,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 14:48:30,056 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 14:48:30,056 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_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2022-12-13 14:48:30,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 14:48:30,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 14:48:30,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 14:48:30,256 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 14:48:30,256 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 14:48:30,257 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-12-13 14:48:32,854 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 14:48:33,074 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 14:48:33,075 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb02576-1621-402a-999c-ac8557290e15/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-12-13 14:48:33,087 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8/data/346d6c935/1c13eca0521f47c88fb150db619cfd7a/FLAG3b1a8fd45 [2022-12-13 14:48:33,099 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8/data/346d6c935/1c13eca0521f47c88fb150db619cfd7a [2022-12-13 14:48:33,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 14:48:33,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 14:48:33,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 14:48:33,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 14:48:33,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 14:48:33,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:48:33" (1/1) ... [2022-12-13 14:48:33,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@114b5a78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:48:33, skipping insertion in model container [2022-12-13 14:48:33,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:48:33" (1/1) ... [2022-12-13 14:48:33,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 14:48:33,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 14:48:33,832 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 14:48:33,840 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 14:48:33,841 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 14:48:33,845 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-13 14:48:33,848 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 14:48:33,849 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-13 14:48:33,849 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-13 14:48:33,851 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-12-13 14:48:33,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18e45977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:48:33, skipping insertion in model container [2022-12-13 14:48:33,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 14:48:33,852 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 14:48:33,853 INFO L158 Benchmark]: Toolchain (without parser) took 750.97ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 57.3MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-13 14:48:33,853 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 92.7MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 14:48:33,854 INFO L158 Benchmark]: CACSL2BoogieTranslator took 749.34ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 57.3MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-13 14:48:33,855 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 92.7MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 749.34ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 57.3MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 --- 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-2329fc7 [2022-12-13 14:48:35,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 14:48:35,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 14:48:35,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 14:48:35,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 14:48:35,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 14:48:35,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 14:48:35,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 14:48:35,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 14:48:35,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 14:48:35,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 14:48:35,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 14:48:35,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 14:48:35,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 14:48:35,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 14:48:35,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 14:48:35,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 14:48:35,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 14:48:35,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 14:48:35,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 14:48:35,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 14:48:35,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 14:48:35,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 14:48:35,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 14:48:35,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 14:48:35,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 14:48:35,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 14:48:35,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 14:48:35,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 14:48:35,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 14:48:35,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 14:48:35,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 14:48:35,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 14:48:35,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 14:48:35,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 14:48:35,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 14:48:35,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 14:48:35,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 14:48:35,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 14:48:35,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 14:48:35,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 14:48:35,159 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-12-13 14:48:35,178 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 14:48:35,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 14:48:35,178 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 14:48:35,178 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 14:48:35,179 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 14:48:35,179 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 14:48:35,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 14:48:35,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 14:48:35,180 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 14:48:35,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 14:48:35,181 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 14:48:35,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 14:48:35,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 14:48:35,181 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 14:48:35,181 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 14:48:35,181 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 14:48:35,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 14:48:35,182 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 14:48:35,182 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 14:48:35,182 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 14:48:35,182 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 14:48:35,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 14:48:35,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 14:48:35,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 14:48:35,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 14:48:35,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 14:48:35,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 14:48:35,183 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 14:48:35,183 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 14:48:35,183 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 14:48:35,183 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 14:48:35,184 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 14:48:35,184 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 14:48:35,184 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 14:48:35,184 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_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2022-12-13 14:48:35,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 14:48:35,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 14:48:35,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 14:48:35,422 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 14:48:35,422 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 14:48:35,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-12-13 14:48:37,985 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 14:48:38,293 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 14:48:38,293 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb02576-1621-402a-999c-ac8557290e15/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-12-13 14:48:38,316 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8/data/a8f04a0bf/43bd549f806449d090023ca2ec9d1fec/FLAGb96faaf96 [2022-12-13 14:48:38,331 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb02576-1621-402a-999c-ac8557290e15/bin/uautomizer-uyxdKDjOR8/data/a8f04a0bf/43bd549f806449d090023ca2ec9d1fec [2022-12-13 14:48:38,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 14:48:38,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 14:48:38,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 14:48:38,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 14:48:38,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 14:48:38,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:48:38" (1/1) ... [2022-12-13 14:48:38,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@106164b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:48:38, skipping insertion in model container [2022-12-13 14:48:38,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:48:38" (1/1) ... [2022-12-13 14:48:38,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 14:48:38,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 14:48:39,093 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 14:48:39,101 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 14:48:39,103 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 14:48:39,106 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-13 14:48:39,110 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 14:48:39,110 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-13 14:48:39,111 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-13 14:48:39,112 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-12-13 14:48:39,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3023e1b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:48:39, skipping insertion in model container [2022-12-13 14:48:39,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 14:48:39,113 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 14:48:39,114 INFO L158 Benchmark]: Toolchain (without parser) took 779.38ms. Allocated memory is still 92.3MB. Free memory was 67.1MB in the beginning and 64.3MB in the end (delta: 2.8MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2022-12-13 14:48:39,115 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 14:48:39,115 INFO L158 Benchmark]: CACSL2BoogieTranslator took 777.28ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 64.3MB in the end (delta: 2.6MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2022-12-13 14:48:39,116 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 777.28ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 64.3MB in the end (delta: 2.6MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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