./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b 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_7b4724bd-5470-442f-b5ec-be40e7a48da3/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4724bd-5470-442f-b5ec-be40e7a48da3/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_7b4724bd-5470-442f-b5ec-be40e7a48da3/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4724bd-5470-442f-b5ec-be40e7a48da3/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4724bd-5470-442f-b5ec-be40e7a48da3/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_7b4724bd-5470-442f-b5ec-be40e7a48da3/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 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec --- 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 10:30:40,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:30:40,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:30:40,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:30:40,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:30:40,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:30:40,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:30:40,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:30:40,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:30:40,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:30:40,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:30:40,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:30:40,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:30:40,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:30:40,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:30:40,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:30:40,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:30:40,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:30:40,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:30:40,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:30:40,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:30:40,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:30:40,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:30:40,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:30:40,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:30:40,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:30:40,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:30:40,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:30:40,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:30:40,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:30:40,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:30:40,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:30:40,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:30:40,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:30:40,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:30:40,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:30:40,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:30:40,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:30:40,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:30:40,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:30:40,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:30:40,256 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4724bd-5470-442f-b5ec-be40e7a48da3/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-20 10:30:40,296 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:30:40,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:30:40,297 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:30:40,297 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:30:40,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:30:40,298 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:30:40,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:30:40,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:30:40,299 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:30:40,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:30:40,300 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:30:40,301 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:30:40,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:30:40,301 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:30:40,301 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:30:40,301 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 10:30:40,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:30:40,302 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:30:40,302 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:30:40,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:30:40,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:30:40,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:30:40,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:30:40,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:30:40,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:30:40,303 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:30:40,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:30:40,304 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_7b4724bd-5470-442f-b5ec-be40e7a48da3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4724bd-5470-442f-b5ec-be40e7a48da3/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec [2022-11-20 10:30:40,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:30:40,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:30:40,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:30:40,564 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:30:40,564 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:30:40,565 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4724bd-5470-442f-b5ec-be40e7a48da3/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/expand-2.i [2022-11-20 10:30:43,607 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:30:44,126 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:30:44,127 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4724bd-5470-442f-b5ec-be40e7a48da3/sv-benchmarks/c/busybox-1.22.0/expand-2.i [2022-11-20 10:30:44,163 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4724bd-5470-442f-b5ec-be40e7a48da3/bin/uautomizer-ug76WZFUDN/data/df5cd7336/19798997228746f0ac1383a6e86e9661/FLAG55ad6e21a [2022-11-20 10:30:44,182 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4724bd-5470-442f-b5ec-be40e7a48da3/bin/uautomizer-ug76WZFUDN/data/df5cd7336/19798997228746f0ac1383a6e86e9661 [2022-11-20 10:30:44,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:30:44,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:30:44,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:30:44,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:30:44,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:30:44,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:30:44" (1/1) ... [2022-11-20 10:30:44,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@388f085a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:30:44, skipping insertion in model container [2022-11-20 10:30:44,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:30:44" (1/1) ... [2022-11-20 10:30:44,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:30:44,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:30:45,775 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 10:30:45,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d3bc4bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:30:45, skipping insertion in model container [2022-11-20 10:30:45,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:30:45,777 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:30:45,778 INFO L158 Benchmark]: Toolchain (without parser) took 1586.48ms. Allocated memory is still 165.7MB. Free memory was 129.3MB in the beginning and 98.4MB in the end (delta: 30.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-20 10:30:45,779 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 165.7MB. Free memory is still 124.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:30:45,780 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1581.95ms. Allocated memory is still 165.7MB. Free memory was 129.3MB in the beginning and 98.4MB in the end (delta: 30.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-20 10:30:45,781 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 165.7MB. Free memory is still 124.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1581.95ms. Allocated memory is still 165.7MB. Free memory was 129.3MB in the beginning and 98.4MB in the end (delta: 30.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2334]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4724bd-5470-442f-b5ec-be40e7a48da3/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4724bd-5470-442f-b5ec-be40e7a48da3/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_7b4724bd-5470-442f-b5ec-be40e7a48da3/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4724bd-5470-442f-b5ec-be40e7a48da3/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4724bd-5470-442f-b5ec-be40e7a48da3/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_7b4724bd-5470-442f-b5ec-be40e7a48da3/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 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec --- 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 10:30:48,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:30:48,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:30:48,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:30:48,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:30:48,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:30:48,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:30:48,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:30:48,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:30:48,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:30:48,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:30:48,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:30:48,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:30:48,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:30:48,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:30:48,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:30:48,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:30:48,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:30:48,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:30:48,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:30:48,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:30:48,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:30:48,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:30:48,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:30:48,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:30:48,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:30:48,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:30:48,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:30:48,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:30:48,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:30:48,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:30:48,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:30:48,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:30:48,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:30:48,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:30:48,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:30:48,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:30:48,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:30:48,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:30:48,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:30:48,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:30:48,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4724bd-5470-442f-b5ec-be40e7a48da3/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-20 10:30:48,122 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:30:48,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:30:48,123 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:30:48,123 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:30:48,123 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:30:48,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:30:48,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:30:48,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:30:48,125 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:30:48,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:30:48,125 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:30:48,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:30:48,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:30:48,126 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:30:48,126 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:30:48,126 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 10:30:48,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:30:48,127 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:30:48,127 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 10:30:48,127 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 10:30:48,127 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:30:48,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:30:48,128 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:30:48,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:30:48,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:30:48,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:30:48,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:30:48,129 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 10:30:48,129 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 10:30:48,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 10:30:48,129 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_7b4724bd-5470-442f-b5ec-be40e7a48da3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4724bd-5470-442f-b5ec-be40e7a48da3/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec [2022-11-20 10:30:48,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:30:48,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:30:48,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:30:48,504 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:30:48,505 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:30:48,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4724bd-5470-442f-b5ec-be40e7a48da3/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/expand-2.i [2022-11-20 10:30:51,891 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:30:52,354 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:30:52,354 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4724bd-5470-442f-b5ec-be40e7a48da3/sv-benchmarks/c/busybox-1.22.0/expand-2.i [2022-11-20 10:30:52,385 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4724bd-5470-442f-b5ec-be40e7a48da3/bin/uautomizer-ug76WZFUDN/data/2b1891e01/f0ea9b1dae744d81adb93f192c0c6b85/FLAG5c4c1e3ef [2022-11-20 10:30:52,405 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4724bd-5470-442f-b5ec-be40e7a48da3/bin/uautomizer-ug76WZFUDN/data/2b1891e01/f0ea9b1dae744d81adb93f192c0c6b85 [2022-11-20 10:30:52,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:30:52,412 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:30:52,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:30:52,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:30:52,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:30:52,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:30:52" (1/1) ... [2022-11-20 10:30:52,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@753acaf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:30:52, skipping insertion in model container [2022-11-20 10:30:52,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:30:52" (1/1) ... [2022-11-20 10:30:52,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:30:52,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:30:53,981 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 10:30:53,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40de5220 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:30:53, skipping insertion in model container [2022-11-20 10:30:53,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:30:53,982 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:30:53,984 INFO L158 Benchmark]: Toolchain (without parser) took 1571.44ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 30.9MB in the beginning and 54.7MB in the end (delta: -23.8MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-11-20 10:30:53,984 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:30:53,985 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1567.91ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 30.7MB in the beginning and 55.1MB in the end (delta: -24.4MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-11-20 10:30:53,987 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1567.91ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 30.7MB in the beginning and 55.1MB in the end (delta: -24.4MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2334]: 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