./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f 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_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8 --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 a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 --- 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-e04fb08 [2022-11-16 12:45:55,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:45:55,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:45:55,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:45:55,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:45:55,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:45:55,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:45:55,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:45:55,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:45:55,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:45:55,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:45:55,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:45:55,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:45:55,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:45:55,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:45:55,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:45:55,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:45:55,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:45:55,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:45:55,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:45:55,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:45:55,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:45:55,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:45:55,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:45:55,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:45:55,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:45:55,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:45:55,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:45:55,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:45:55,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:45:55,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:45:55,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:45:55,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:45:55,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:45:55,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:45:55,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:45:55,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:45:55,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:45:55,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:45:55,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:45:55,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:45:55,371 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-16 12:45:55,411 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:45:55,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:45:55,418 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:45:55,418 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:45:55,419 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:45:55,419 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:45:55,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:45:55,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:45:55,420 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:45:55,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:45:55,422 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:45:55,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:45:55,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:45:55,423 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:45:55,423 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:45:55,423 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:45:55,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:45:55,424 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:45:55,424 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:45:55,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:45:55,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:45:55,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:45:55,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:45:55,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:45:55,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:45:55,426 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:45:55,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:45:55,428 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_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 [2022-11-16 12:45:55,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:45:55,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:45:55,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:45:55,719 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:45:55,720 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:45:55,722 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/fold-1.i [2022-11-16 12:45:55,802 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8/data/912708ba3/a558aa94d3cd407c81c34ee392e083d4/FLAGe367ff348 [2022-11-16 12:45:56,440 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:45:56,444 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/sv-benchmarks/c/busybox-1.22.0/fold-1.i [2022-11-16 12:45:56,483 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8/data/912708ba3/a558aa94d3cd407c81c34ee392e083d4/FLAGe367ff348 [2022-11-16 12:45:56,755 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8/data/912708ba3/a558aa94d3cd407c81c34ee392e083d4 [2022-11-16 12:45:56,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:45:56,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:45:56,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:45:56,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:45:56,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:45:56,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:45:56" (1/1) ... [2022-11-16 12:45:56,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@315b27b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:45:56, skipping insertion in model container [2022-11-16 12:45:56,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:45:56" (1/1) ... [2022-11-16 12:45:56,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:45:56,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:45:58,028 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-16 12:45:58,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2982922c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:45:58, skipping insertion in model container [2022-11-16 12:45:58,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:45:58,029 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:45:58,031 INFO L158 Benchmark]: Toolchain (without parser) took 1271.19ms. Allocated memory is still 157.3MB. Free memory was 117.1MB in the beginning and 116.4MB in the end (delta: 681.4kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 12:45:58,032 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 88.1MB. Free memory was 61.7MB in the beginning and 61.7MB in the end (delta: 29.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:45:58,033 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1268.64ms. Allocated memory is still 157.3MB. Free memory was 116.8MB in the beginning and 116.4MB in the end (delta: 389.9kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 12:45:58,034 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75ms. Allocated memory is still 88.1MB. Free memory was 61.7MB in the beginning and 61.7MB in the end (delta: 29.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1268.64ms. Allocated memory is still 157.3MB. Free memory was 116.8MB in the beginning and 116.4MB in the end (delta: 389.9kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2310]: 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_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8 --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 a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 --- 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-e04fb08 [2022-11-16 12:46:00,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:46:00,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:46:00,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:46:00,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:46:00,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:46:00,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:46:00,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:46:00,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:46:00,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:46:00,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:46:00,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:46:00,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:46:00,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:46:00,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:46:00,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:46:00,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:46:00,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:46:00,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:46:00,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:46:00,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:46:00,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:46:00,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:46:00,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:46:00,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:46:00,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:46:00,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:46:00,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:46:00,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:46:00,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:46:00,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:46:00,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:46:00,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:46:00,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:46:00,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:46:00,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:46:00,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:46:00,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:46:00,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:46:00,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:46:00,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:46:00,333 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-16 12:46:00,371 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:46:00,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:46:00,373 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:46:00,374 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:46:00,375 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:46:00,375 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:46:00,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:46:00,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:46:00,377 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:46:00,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:46:00,378 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:46:00,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:46:00,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:46:00,379 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:46:00,379 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:46:00,379 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:46:00,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:46:00,380 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:46:00,380 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:46:00,380 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:46:00,381 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:46:00,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:46:00,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:46:00,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:46:00,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:46:00,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:46:00,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:46:00,382 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:46:00,382 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:46:00,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:46:00,383 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_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 [2022-11-16 12:46:00,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:46:00,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:46:00,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:46:00,849 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:46:00,850 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:46:00,852 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/fold-1.i [2022-11-16 12:46:00,933 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8/data/283515b57/062e68ab0e844c6581248ad3109e7f32/FLAGc80e6b327 [2022-11-16 12:46:01,718 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:46:01,718 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/sv-benchmarks/c/busybox-1.22.0/fold-1.i [2022-11-16 12:46:01,759 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8/data/283515b57/062e68ab0e844c6581248ad3109e7f32/FLAGc80e6b327 [2022-11-16 12:46:01,885 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0618a29-973a-4e0f-9758-689de7d2e390/bin/uautomizer-tPACEb0tL8/data/283515b57/062e68ab0e844c6581248ad3109e7f32 [2022-11-16 12:46:01,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:46:01,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:46:01,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:46:01,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:46:01,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:46:01,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:46:01" (1/1) ... [2022-11-16 12:46:01,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a7d5f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:46:01, skipping insertion in model container [2022-11-16 12:46:01,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:46:01" (1/1) ... [2022-11-16 12:46:01,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:46:01,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:46:03,410 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-16 12:46:03,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a3c61da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:46:03, skipping insertion in model container [2022-11-16 12:46:03,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:46:03,413 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:46:03,416 INFO L158 Benchmark]: Toolchain (without parser) took 1523.31ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 39.6MB in the beginning and 50.2MB in the end (delta: -10.6MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2022-11-16 12:46:03,418 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory was 46.4MB in the beginning and 46.4MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:46:03,420 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1517.52ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 39.3MB in the beginning and 50.2MB in the end (delta: -10.9MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2022-11-16 12:46:03,422 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory was 46.4MB in the beginning and 46.4MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1517.52ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 39.3MB in the beginning and 50.2MB in the end (delta: -10.9MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2310]: 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