./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN --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 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 --- 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-6b4ec56 [2022-11-20 12:28:19,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:28:19,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:28:20,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:28:20,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:28:20,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:28:20,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:28:20,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:28:20,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:28:20,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:28:20,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:28:20,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:28:20,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:28:20,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:28:20,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:28:20,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:28:20,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:28:20,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:28:20,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:28:20,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:28:20,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:28:20,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:28:20,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:28:20,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:28:20,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:28:20,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:28:20,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:28:20,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:28:20,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:28:20,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:28:20,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:28:20,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:28:20,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:28:20,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:28:20,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:28:20,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:28:20,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:28:20,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:28:20,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:28:20,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:28:20,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:28:20,084 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-20 12:28:20,129 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:28:20,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:28:20,132 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:28:20,132 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:28:20,133 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:28:20,134 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:28:20,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:28:20,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:28:20,135 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:28:20,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:28:20,137 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 12:28:20,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:28:20,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:28:20,138 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 12:28:20,138 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 12:28:20,138 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 12:28:20,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:28:20,139 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 12:28:20,139 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:28:20,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:28:20,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:28:20,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:28:20,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:28:20,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:28:20,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:28:20,141 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 12:28:20,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 12:28:20,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 [2022-11-20 12:28:20,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:28:20,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:28:20,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:28:20,510 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:28:20,510 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:28:20,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-11-20 12:28:23,862 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:28:24,378 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:28:24,378 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-11-20 12:28:24,424 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN/data/5d095f2ce/6210b3942191428b8246d03370223aec/FLAG3864c4924 [2022-11-20 12:28:24,446 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN/data/5d095f2ce/6210b3942191428b8246d03370223aec [2022-11-20 12:28:24,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:28:24,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:28:24,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:28:24,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:28:24,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:28:24,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:28:24" (1/1) ... [2022-11-20 12:28:24,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@757eb294 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:24, skipping insertion in model container [2022-11-20 12:28:24,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:28:24" (1/1) ... [2022-11-20 12:28:24,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:28:24,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:28:26,098 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 12:28:26,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f164f46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:26, skipping insertion in model container [2022-11-20 12:28:26,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:28:26,101 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 12:28:26,104 INFO L158 Benchmark]: Toolchain (without parser) took 1646.23ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 93.0MB in the beginning and 183.9MB in the end (delta: -90.9MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2022-11-20 12:28:26,105 INFO L158 Benchmark]: CDTParser took 1.07ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:28:26,108 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1640.92ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 92.8MB in the beginning and 183.9MB in the end (delta: -91.2MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2022-11-20 12:28:26,110 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1640.92ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 92.8MB in the beginning and 183.9MB in the end (delta: -91.2MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN --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 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 --- 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-6b4ec56 [2022-11-20 12:28:28,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:28:28,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:28:28,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:28:28,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:28:28,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:28:28,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:28:28,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:28:28,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:28:28,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:28:28,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:28:28,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:28:28,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:28:28,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:28:28,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:28:28,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:28:28,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:28:28,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:28:28,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:28:28,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:28:28,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:28:28,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:28:28,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:28:28,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:28:28,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:28:28,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:28:28,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:28:28,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:28:28,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:28:28,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:28:28,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:28:28,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:28:28,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:28:28,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:28:28,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:28:28,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:28:28,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:28:28,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:28:28,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:28:28,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:28:28,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:28:28,696 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-20 12:28:28,741 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:28:28,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:28:28,747 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:28:28,747 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:28:28,748 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:28:28,748 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:28:28,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:28:28,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:28:28,750 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:28:28,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:28:28,751 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 12:28:28,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:28:28,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:28:28,752 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 12:28:28,753 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 12:28:28,753 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 12:28:28,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:28:28,753 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 12:28:28,754 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 12:28:28,754 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 12:28:28,754 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:28:28,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:28:28,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:28:28,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:28:28,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:28:28,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:28:28,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:28:28,756 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 12:28:28,756 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 12:28:28,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 12:28:28,757 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 [2022-11-20 12:28:29,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:28:29,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:28:29,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:28:29,219 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:28:29,220 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:28:29,222 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-11-20 12:28:32,855 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:28:33,333 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:28:33,334 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-11-20 12:28:33,381 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN/data/d2f7cb1a3/2480f9d5538643d7be31e00cfbc62919/FLAG36f5690df [2022-11-20 12:28:33,416 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f70ae65-85f0-443c-8f40-013cbd71b7c3/bin/uautomizer-ug76WZFUDN/data/d2f7cb1a3/2480f9d5538643d7be31e00cfbc62919 [2022-11-20 12:28:33,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:28:33,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:28:33,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:28:33,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:28:33,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:28:33,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:28:33" (1/1) ... [2022-11-20 12:28:33,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f37580a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:33, skipping insertion in model container [2022-11-20 12:28:33,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:28:33" (1/1) ... [2022-11-20 12:28:33,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:28:33,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:28:34,814 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 12:28:34,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@535f242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:34, skipping insertion in model container [2022-11-20 12:28:34,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:28:34,817 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 12:28:34,820 INFO L158 Benchmark]: Toolchain (without parser) took 1394.96ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 40.6MB in the beginning and 62.5MB in the end (delta: -22.0MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-11-20 12:28:34,821 INFO L158 Benchmark]: CDTParser took 1.93ms. Allocated memory is still 71.3MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:28:34,822 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1387.23ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 40.4MB in the beginning and 62.5MB in the end (delta: -22.2MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-11-20 12:28:34,824 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.93ms. Allocated memory is still 71.3MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1387.23ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 40.4MB in the beginning and 62.5MB in the end (delta: -22.2MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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