./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f 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_9fe2e829-8a26-4ef1-8899-9834ffeae26c/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe2e829-8a26-4ef1-8899-9834ffeae26c/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_9fe2e829-8a26-4ef1-8899-9834ffeae26c/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe2e829-8a26-4ef1-8899-9834ffeae26c/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe2e829-8a26-4ef1-8899-9834ffeae26c/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_9fe2e829-8a26-4ef1-8899-9834ffeae26c/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 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c --- 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 11:50:32,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:50:32,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:50:32,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:50:32,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:50:32,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:50:32,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:50:32,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:50:32,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:50:32,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:50:32,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:50:32,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:50:32,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:50:32,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:50:32,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:50:32,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:50:32,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:50:32,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:50:32,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:50:32,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:50:32,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:50:32,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:50:32,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:50:32,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:50:32,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:50:32,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:50:32,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:50:32,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:50:32,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:50:32,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:50:32,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:50:32,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:50:32,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:50:32,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:50:32,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:50:32,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:50:32,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:50:32,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:50:32,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:50:32,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:50:32,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:50:32,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe2e829-8a26-4ef1-8899-9834ffeae26c/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-16 11:50:32,117 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:50:32,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:50:32,118 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:50:32,119 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:50:32,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:50:32,120 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:50:32,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:50:32,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:50:32,121 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:50:32,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:50:32,122 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:50:32,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:50:32,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:50:32,122 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:50:32,123 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:50:32,123 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:50:32,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:50:32,123 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:50:32,124 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:50:32,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:50:32,124 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:50:32,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:50:32,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:50:32,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:50:32,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:50:32,126 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:50:32,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:50:32,126 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_9fe2e829-8a26-4ef1-8899-9834ffeae26c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe2e829-8a26-4ef1-8899-9834ffeae26c/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c [2022-11-16 11:50:32,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:50:32,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:50:32,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:50:32,476 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:50:32,477 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:50:32,479 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe2e829-8a26-4ef1-8899-9834ffeae26c/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-11-16 11:50:32,561 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe2e829-8a26-4ef1-8899-9834ffeae26c/bin/uautomizer-tPACEb0tL8/data/ce1a5bf3c/3d0ac41bc2334fcfa7a861d966f0a84f/FLAGfc58048c1 [2022-11-16 11:50:33,356 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:50:33,360 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe2e829-8a26-4ef1-8899-9834ffeae26c/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-11-16 11:50:33,385 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe2e829-8a26-4ef1-8899-9834ffeae26c/bin/uautomizer-tPACEb0tL8/data/ce1a5bf3c/3d0ac41bc2334fcfa7a861d966f0a84f/FLAGfc58048c1 [2022-11-16 11:50:33,472 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe2e829-8a26-4ef1-8899-9834ffeae26c/bin/uautomizer-tPACEb0tL8/data/ce1a5bf3c/3d0ac41bc2334fcfa7a861d966f0a84f [2022-11-16 11:50:33,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:50:33,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:50:33,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:50:33,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:50:33,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:50:33,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:50:33" (1/1) ... [2022-11-16 11:50:33,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a3b7d40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:50:33, skipping insertion in model container [2022-11-16 11:50:33,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:50:33" (1/1) ... [2022-11-16 11:50:33,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:50:33,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:50:34,766 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-16 11:50:34,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d62dbd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:50:34, skipping insertion in model container [2022-11-16 11:50:34,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:50:34,772 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:50:34,774 INFO L158 Benchmark]: Toolchain (without parser) took 1292.34ms. Allocated memory is still 119.5MB. Free memory was 80.1MB in the beginning and 83.7MB in the end (delta: -3.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 11:50:34,775 INFO L158 Benchmark]: CDTParser took 1.42ms. Allocated memory is still 119.5MB. Free memory was 100.8MB in the beginning and 100.7MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:50:34,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1288.24ms. Allocated memory is still 119.5MB. Free memory was 79.9MB in the beginning and 83.7MB in the end (delta: -3.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 11:50:34,779 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42ms. Allocated memory is still 119.5MB. Free memory was 100.8MB in the beginning and 100.7MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1288.24ms. Allocated memory is still 119.5MB. Free memory was 79.9MB in the beginning and 83.7MB in the end (delta: -3.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe2e829-8a26-4ef1-8899-9834ffeae26c/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe2e829-8a26-4ef1-8899-9834ffeae26c/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_9fe2e829-8a26-4ef1-8899-9834ffeae26c/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe2e829-8a26-4ef1-8899-9834ffeae26c/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe2e829-8a26-4ef1-8899-9834ffeae26c/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_9fe2e829-8a26-4ef1-8899-9834ffeae26c/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 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c --- 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 11:50:36,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:50:36,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:50:36,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:50:36,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:50:36,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:50:36,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:50:36,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:50:36,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:50:36,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:50:36,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:50:36,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:50:36,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:50:36,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:50:36,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:50:36,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:50:36,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:50:36,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:50:36,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:50:36,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:50:36,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:50:36,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:50:36,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:50:36,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:50:36,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:50:37,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:50:37,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:50:37,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:50:37,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:50:37,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:50:37,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:50:37,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:50:37,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:50:37,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:50:37,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:50:37,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:50:37,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:50:37,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:50:37,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:50:37,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:50:37,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:50:37,014 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe2e829-8a26-4ef1-8899-9834ffeae26c/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-16 11:50:37,053 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:50:37,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:50:37,055 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:50:37,055 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:50:37,056 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:50:37,057 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:50:37,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:50:37,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:50:37,058 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:50:37,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:50:37,060 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:50:37,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:50:37,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:50:37,060 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:50:37,061 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:50:37,061 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:50:37,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:50:37,061 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:50:37,062 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:50:37,062 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:50:37,062 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:50:37,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:50:37,063 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:50:37,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:50:37,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:50:37,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:50:37,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:50:37,064 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:50:37,064 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:50:37,064 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:50:37,065 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_9fe2e829-8a26-4ef1-8899-9834ffeae26c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe2e829-8a26-4ef1-8899-9834ffeae26c/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c [2022-11-16 11:50:37,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:50:37,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:50:37,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:50:37,493 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:50:37,494 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:50:37,495 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe2e829-8a26-4ef1-8899-9834ffeae26c/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-11-16 11:50:37,560 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe2e829-8a26-4ef1-8899-9834ffeae26c/bin/uautomizer-tPACEb0tL8/data/2da7f487e/a63c1d2cff1c44b0af9eadfe3469716e/FLAG5531758ed [2022-11-16 11:50:38,288 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:50:38,289 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe2e829-8a26-4ef1-8899-9834ffeae26c/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-11-16 11:50:38,310 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe2e829-8a26-4ef1-8899-9834ffeae26c/bin/uautomizer-tPACEb0tL8/data/2da7f487e/a63c1d2cff1c44b0af9eadfe3469716e/FLAG5531758ed [2022-11-16 11:50:38,460 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe2e829-8a26-4ef1-8899-9834ffeae26c/bin/uautomizer-tPACEb0tL8/data/2da7f487e/a63c1d2cff1c44b0af9eadfe3469716e [2022-11-16 11:50:38,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:50:38,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:50:38,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:50:38,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:50:38,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:50:38,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:50:38" (1/1) ... [2022-11-16 11:50:38,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d463ea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:50:38, skipping insertion in model container [2022-11-16 11:50:38,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:50:38" (1/1) ... [2022-11-16 11:50:38,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:50:38,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:50:39,906 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-16 11:50:39,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f444241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:50:39, skipping insertion in model container [2022-11-16 11:50:39,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:50:39,908 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:50:39,910 INFO L158 Benchmark]: Toolchain (without parser) took 1445.71ms. Allocated memory is still 69.2MB. Free memory was 46.2MB in the beginning and 39.4MB in the end (delta: 6.8MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-11-16 11:50:39,911 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 69.2MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:50:39,911 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1443.39ms. Allocated memory is still 69.2MB. Free memory was 46.0MB in the beginning and 39.4MB in the end (delta: 6.6MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-11-16 11:50:39,913 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 69.2MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1443.39ms. Allocated memory is still 69.2MB. Free memory was 46.0MB in the beginning and 39.4MB in the end (delta: 6.6MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN