./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4e7fbc69 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_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS --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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- 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-4e7fbc6 [2022-11-23 03:07:52,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 03:07:52,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 03:07:53,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 03:07:53,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 03:07:53,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 03:07:53,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 03:07:53,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 03:07:53,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 03:07:53,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 03:07:53,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 03:07:53,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 03:07:53,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 03:07:53,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 03:07:53,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 03:07:53,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 03:07:53,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 03:07:53,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 03:07:53,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 03:07:53,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 03:07:53,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 03:07:53,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 03:07:53,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 03:07:53,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 03:07:53,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 03:07:53,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 03:07:53,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 03:07:53,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 03:07:53,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 03:07:53,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 03:07:53,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 03:07:53,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 03:07:53,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 03:07:53,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 03:07:53,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 03:07:53,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 03:07:53,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 03:07:53,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 03:07:53,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 03:07:53,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 03:07:53,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 03:07:53,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-23 03:07:53,142 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 03:07:53,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 03:07:53,144 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 03:07:53,144 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 03:07:53,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 03:07:53,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 03:07:53,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 03:07:53,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 03:07:53,147 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 03:07:53,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 03:07:53,148 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 03:07:53,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 03:07:53,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 03:07:53,149 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-23 03:07:53,150 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-23 03:07:53,150 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-23 03:07:53,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 03:07:53,150 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 03:07:53,151 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 03:07:53,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 03:07:53,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 03:07:53,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 03:07:53,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 03:07:53,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 03:07:53,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 03:07:53,153 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 03:07:53,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 03:07:53,153 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 03:07:53,154 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 03:07:53,154 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 03:07:53,155 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_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-11-23 03:07:53,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 03:07:53,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 03:07:53,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 03:07:53,502 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 03:07:53,502 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 03:07:53,504 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-23 03:07:56,556 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 03:07:57,042 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 03:07:57,045 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-23 03:07:57,088 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS/data/64633a16d/d7e28000a5ac430ba05aae4df79dde6c/FLAG3641fcd32 [2022-11-23 03:07:57,111 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS/data/64633a16d/d7e28000a5ac430ba05aae4df79dde6c [2022-11-23 03:07:57,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 03:07:57,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 03:07:57,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 03:07:57,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 03:07:57,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 03:07:57,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:07:57" (1/1) ... [2022-11-23 03:07:57,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3302378e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:57, skipping insertion in model container [2022-11-23 03:07:57,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:07:57" (1/1) ... [2022-11-23 03:07:57,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 03:07:57,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 03:07:58,823 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-23 03:07:58,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f39df9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:58, skipping insertion in model container [2022-11-23 03:07:58,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 03:07:58,824 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 03:07:58,827 INFO L158 Benchmark]: Toolchain (without parser) took 1709.13ms. Allocated memory is still 165.7MB. Free memory was 115.5MB in the beginning and 81.2MB in the end (delta: 34.4MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-23 03:07:58,827 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 130.0MB. Free memory was 71.7MB in the beginning and 71.6MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 03:07:58,828 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1704.66ms. Allocated memory is still 165.7MB. Free memory was 115.3MB in the beginning and 81.2MB in the end (delta: 34.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-23 03:07:58,830 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 130.0MB. Free memory was 71.7MB in the beginning and 71.6MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1704.66ms. Allocated memory is still 165.7MB. Free memory was 115.3MB in the beginning and 81.2MB in the end (delta: 34.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS --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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- 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-4e7fbc6 [2022-11-23 03:08:01,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 03:08:01,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 03:08:01,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 03:08:01,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 03:08:01,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 03:08:01,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 03:08:01,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 03:08:01,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 03:08:01,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 03:08:01,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 03:08:01,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 03:08:01,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 03:08:01,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 03:08:01,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 03:08:01,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 03:08:01,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 03:08:01,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 03:08:01,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 03:08:01,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 03:08:01,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 03:08:01,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 03:08:01,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 03:08:01,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 03:08:01,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 03:08:01,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 03:08:01,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 03:08:01,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 03:08:01,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 03:08:01,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 03:08:01,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 03:08:01,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 03:08:01,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 03:08:01,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 03:08:01,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 03:08:01,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 03:08:01,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 03:08:01,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 03:08:01,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 03:08:01,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 03:08:01,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 03:08:01,269 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-23 03:08:01,310 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 03:08:01,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 03:08:01,312 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 03:08:01,312 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 03:08:01,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 03:08:01,313 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 03:08:01,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 03:08:01,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 03:08:01,315 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 03:08:01,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 03:08:01,316 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 03:08:01,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 03:08:01,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 03:08:01,317 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-23 03:08:01,317 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-23 03:08:01,317 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-23 03:08:01,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 03:08:01,317 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 03:08:01,318 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 03:08:01,318 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 03:08:01,318 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 03:08:01,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 03:08:01,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 03:08:01,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 03:08:01,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 03:08:01,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 03:08:01,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 03:08:01,320 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-23 03:08:01,320 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 03:08:01,320 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 03:08:01,320 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 03:08:01,321 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 03:08:01,321 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-23 03:08:01,321 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_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-11-23 03:08:01,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 03:08:01,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 03:08:01,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 03:08:01,750 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 03:08:01,750 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 03:08:01,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-23 03:08:04,904 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 03:08:05,384 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 03:08:05,385 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-23 03:08:05,426 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS/data/0442b3cbd/38507e4ee5244ebb8d218b423a854f82/FLAGf7de78051 [2022-11-23 03:08:05,447 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ea8594-82b1-4f6d-b0f8-d1cb37a69cb3/bin/uautomizer-QkZJyEgLgS/data/0442b3cbd/38507e4ee5244ebb8d218b423a854f82 [2022-11-23 03:08:05,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 03:08:05,455 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 03:08:05,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 03:08:05,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 03:08:05,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 03:08:05,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:08:05" (1/1) ... [2022-11-23 03:08:05,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2abf3a87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:05, skipping insertion in model container [2022-11-23 03:08:05,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:08:05" (1/1) ... [2022-11-23 03:08:05,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 03:08:05,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 03:08:06,986 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-23 03:08:06,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@798ebda0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:06, skipping insertion in model container [2022-11-23 03:08:06,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 03:08:06,988 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 03:08:06,991 INFO L158 Benchmark]: Toolchain (without parser) took 1534.61ms. Allocated memory is still 83.9MB. Free memory was 40.6MB in the beginning and 35.2MB in the end (delta: 5.4MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2022-11-23 03:08:06,991 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 62.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 03:08:06,994 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1528.66ms. Allocated memory is still 83.9MB. Free memory was 40.6MB in the beginning and 35.2MB in the end (delta: 5.4MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2022-11-23 03:08:06,995 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 62.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1528.66ms. Allocated memory is still 83.9MB. Free memory was 40.6MB in the beginning and 35.2MB in the end (delta: 5.4MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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