./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R --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 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:37:30,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:37:30,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:37:30,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:37:30,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:37:30,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:37:30,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:37:30,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:37:30,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:37:30,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:37:30,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:37:30,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:37:30,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:37:30,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:37:30,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:37:30,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:37:30,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:37:30,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:37:30,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:37:30,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:37:30,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:37:30,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:37:30,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:37:30,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:37:30,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:37:30,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:37:30,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:37:30,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:37:30,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:37:30,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:37:30,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:37:30,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:37:30,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:37:30,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:37:30,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:37:30,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:37:30,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:37:30,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:37:30,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:37:30,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:37:30,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:37:30,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-25 17:37:30,204 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:37:30,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:37:30,205 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:37:30,206 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:37:30,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:37:30,207 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:37:30,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:37:30,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:37:30,209 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:37:30,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:37:30,210 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:37:30,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:37:30,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:37:30,211 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 17:37:30,211 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 17:37:30,211 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 17:37:30,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:37:30,211 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:37:30,211 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:37:30,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:37:30,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:37:30,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:37:30,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:37:30,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:37:30,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:37:30,221 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:37:30,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:37:30,222 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:37:30,222 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:37:30,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:37:30,222 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_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2022-11-25 17:37:30,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:37:30,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:37:30,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:37:30,617 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:37:30,618 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:37:30,619 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-25 17:37:33,594 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:37:34,078 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:37:34,079 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-25 17:37:34,115 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R/data/091c9a78d/888a16e9a019481c91fba16c88d9fe26/FLAGc3edf2822 [2022-11-25 17:37:34,134 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R/data/091c9a78d/888a16e9a019481c91fba16c88d9fe26 [2022-11-25 17:37:34,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:37:34,140 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:37:34,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:37:34,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:37:34,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:37:34,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:37:34" (1/1) ... [2022-11-25 17:37:34,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ee66c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:37:34, skipping insertion in model container [2022-11-25 17:37:34,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:37:34" (1/1) ... [2022-11-25 17:37:34,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:37:34,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:37:35,976 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:37:35,978 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:37:35,982 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-25 17:37:35,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52cc3498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:37:35, skipping insertion in model container [2022-11-25 17:37:35,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:37:35,983 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:37:35,985 INFO L158 Benchmark]: Toolchain (without parser) took 1844.18ms. Allocated memory is still 169.9MB. Free memory was 137.4MB in the beginning and 104.7MB in the end (delta: 32.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-25 17:37:35,986 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 125.8MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:37:35,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1841.60ms. Allocated memory is still 169.9MB. Free memory was 137.4MB in the beginning and 104.7MB in the end (delta: 32.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-25 17:37:35,988 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 125.8MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1841.60ms. Allocated memory is still 169.9MB. Free memory was 137.4MB in the beginning and 104.7MB in the end (delta: 32.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: 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_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R --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 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:37:38,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:37:38,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:37:38,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:37:38,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:37:38,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:37:38,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:37:38,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:37:38,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:37:38,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:37:38,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:37:38,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:37:38,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:37:38,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:37:38,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:37:38,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:37:38,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:37:38,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:37:38,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:37:38,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:37:38,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:37:38,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:37:38,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:37:38,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:37:38,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:37:38,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:37:38,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:37:38,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:37:38,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:37:38,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:37:38,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:37:38,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:37:38,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:37:38,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:37:38,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:37:38,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:37:38,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:37:38,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:37:38,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:37:38,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:37:38,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:37:38,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-25 17:37:38,519 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:37:38,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:37:38,519 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:37:38,519 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:37:38,520 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:37:38,521 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:37:38,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:37:38,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:37:38,522 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:37:38,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:37:38,522 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:37:38,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:37:38,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:37:38,523 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 17:37:38,523 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 17:37:38,523 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 17:37:38,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:37:38,524 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:37:38,524 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:37:38,524 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:37:38,524 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:37:38,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:37:38,525 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:37:38,525 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:37:38,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:37:38,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:37:38,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:37:38,526 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:37:38,527 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:37:38,527 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:37:38,527 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:37:38,527 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:37:38,528 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:37:38,528 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_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2022-11-25 17:37:38,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:37:38,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:37:38,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:37:38,983 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:37:38,983 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:37:38,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-25 17:37:42,295 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:37:42,810 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:37:42,814 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-25 17:37:42,858 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R/data/1d39a4289/26ba1ee474634983b492ef6ca1ed6017/FLAG95ccbb172 [2022-11-25 17:37:42,879 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f12d5f6-85d9-45a8-8dd2-0b358424e0b8/bin/uautomizer-ZsLfNo2U6R/data/1d39a4289/26ba1ee474634983b492ef6ca1ed6017 [2022-11-25 17:37:42,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:37:42,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:37:42,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:37:42,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:37:42,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:37:42,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:37:42" (1/1) ... [2022-11-25 17:37:42,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52deb0be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:37:42, skipping insertion in model container [2022-11-25 17:37:42,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:37:42" (1/1) ... [2022-11-25 17:37:42,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:37:43,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:37:44,530 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:37:44,531 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:37:44,534 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-25 17:37:44,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f4f661f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:37:44, skipping insertion in model container [2022-11-25 17:37:44,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:37:44,536 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:37:44,538 INFO L158 Benchmark]: Toolchain (without parser) took 1653.33ms. Allocated memory is still 79.7MB. Free memory was 52.4MB in the beginning and 36.3MB in the end (delta: 16.1MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-11-25 17:37:44,538 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 45.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:37:44,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1647.50ms. Allocated memory is still 79.7MB. Free memory was 52.2MB in the beginning and 36.3MB in the end (delta: 15.9MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-11-25 17:37:44,541 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 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 45.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1647.50ms. Allocated memory is still 79.7MB. Free memory was 52.2MB in the beginning and 36.3MB in the end (delta: 15.9MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: 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