./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ --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 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb --- 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-dbf71c6-m [2022-10-17 11:05:09,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 11:05:09,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 11:05:09,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 11:05:09,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 11:05:09,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 11:05:09,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 11:05:09,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 11:05:09,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 11:05:09,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 11:05:09,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 11:05:09,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 11:05:09,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 11:05:09,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 11:05:09,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 11:05:09,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 11:05:09,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 11:05:09,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 11:05:09,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 11:05:09,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 11:05:09,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 11:05:09,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 11:05:09,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 11:05:09,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 11:05:09,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 11:05:09,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 11:05:09,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 11:05:09,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 11:05:09,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 11:05:09,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 11:05:09,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 11:05:09,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 11:05:09,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 11:05:09,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 11:05:09,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 11:05:09,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 11:05:09,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 11:05:09,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 11:05:09,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 11:05:09,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 11:05:09,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 11:05:09,186 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-10-17 11:05:09,210 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 11:05:09,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 11:05:09,211 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 11:05:09,211 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 11:05:09,212 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 11:05:09,212 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 11:05:09,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 11:05:09,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 11:05:09,214 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 11:05:09,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 11:05:09,214 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 11:05:09,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 11:05:09,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 11:05:09,215 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 11:05:09,215 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 11:05:09,215 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 11:05:09,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 11:05:09,216 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 11:05:09,216 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 11:05:09,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 11:05:09,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 11:05:09,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 11:05:09,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 11:05:09,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 11:05:09,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 11:05:09,218 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 11:05:09,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 11:05:09,218 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_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2022-10-17 11:05:09,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 11:05:09,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 11:05:09,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 11:05:09,552 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 11:05:09,553 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 11:05:09,555 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-10-17 11:05:09,630 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ/data/bfe22fcd6/87faca9efbec421f9657a70ca18bd97d/FLAG291c66f27 [2022-10-17 11:05:10,415 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 11:05:10,415 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-10-17 11:05:10,461 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ/data/bfe22fcd6/87faca9efbec421f9657a70ca18bd97d/FLAG291c66f27 [2022-10-17 11:05:10,516 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ/data/bfe22fcd6/87faca9efbec421f9657a70ca18bd97d [2022-10-17 11:05:10,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 11:05:10,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 11:05:10,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 11:05:10,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 11:05:10,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 11:05:10,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:05:10" (1/1) ... [2022-10-17 11:05:10,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6280113c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:10, skipping insertion in model container [2022-10-17 11:05:10,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:05:10" (1/1) ... [2022-10-17 11:05:10,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 11:05:10,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 11:05:11,914 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 11:05:11,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a723f08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:11, skipping insertion in model container [2022-10-17 11:05:11,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 11:05:11,916 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 11:05:11,918 INFO L158 Benchmark]: Toolchain (without parser) took 1393.02ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 52.2MB in the beginning and 76.5MB in the end (delta: -24.3MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-10-17 11:05:11,920 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 94.4MB. Free memory was 74.4MB in the beginning and 74.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 11:05:11,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1386.81ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 52.1MB in the beginning and 76.5MB in the end (delta: -24.4MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-10-17 11:05:11,925 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 94.4MB. Free memory was 74.4MB in the beginning and 74.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1386.81ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 52.1MB in the beginning and 76.5MB in the end (delta: -24.4MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ --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 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb --- 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-dbf71c6-m [2022-10-17 11:05:14,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 11:05:14,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 11:05:14,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 11:05:14,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 11:05:14,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 11:05:14,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 11:05:14,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 11:05:14,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 11:05:14,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 11:05:14,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 11:05:14,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 11:05:14,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 11:05:14,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 11:05:14,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 11:05:14,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 11:05:14,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 11:05:14,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 11:05:14,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 11:05:14,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 11:05:14,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 11:05:14,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 11:05:14,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 11:05:14,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 11:05:14,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 11:05:14,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 11:05:14,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 11:05:14,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 11:05:14,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 11:05:14,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 11:05:14,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 11:05:14,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 11:05:14,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 11:05:14,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 11:05:14,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 11:05:14,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 11:05:14,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 11:05:14,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 11:05:14,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 11:05:14,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 11:05:14,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 11:05:14,271 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-10-17 11:05:14,314 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 11:05:14,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 11:05:14,316 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 11:05:14,316 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 11:05:14,317 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 11:05:14,318 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 11:05:14,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 11:05:14,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 11:05:14,319 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 11:05:14,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 11:05:14,321 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 11:05:14,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 11:05:14,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 11:05:14,322 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 11:05:14,322 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 11:05:14,322 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 11:05:14,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 11:05:14,323 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 11:05:14,323 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 11:05:14,323 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 11:05:14,323 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 11:05:14,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 11:05:14,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 11:05:14,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 11:05:14,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 11:05:14,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 11:05:14,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 11:05:14,325 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 11:05:14,326 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 11:05:14,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 11:05:14,326 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_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2022-10-17 11:05:14,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 11:05:14,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 11:05:14,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 11:05:14,746 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 11:05:14,747 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 11:05:14,748 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-10-17 11:05:14,819 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ/data/d0d7318c7/342547d72f8041298ef31dbe5db5b54f/FLAG602a1bc71 [2022-10-17 11:05:15,680 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 11:05:15,683 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-10-17 11:05:15,728 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ/data/d0d7318c7/342547d72f8041298ef31dbe5db5b54f/FLAG602a1bc71 [2022-10-17 11:05:15,782 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f869bba2-e26a-4e70-8474-4046fe47a320/bin/uautomizer-J5u9QxTXDZ/data/d0d7318c7/342547d72f8041298ef31dbe5db5b54f [2022-10-17 11:05:15,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 11:05:15,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 11:05:15,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 11:05:15,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 11:05:15,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 11:05:15,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:05:15" (1/1) ... [2022-10-17 11:05:15,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d836c31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:15, skipping insertion in model container [2022-10-17 11:05:15,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:05:15" (1/1) ... [2022-10-17 11:05:15,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 11:05:15,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 11:05:17,196 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 11:05:17,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5aee4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:17, skipping insertion in model container [2022-10-17 11:05:17,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 11:05:17,199 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 11:05:17,201 INFO L158 Benchmark]: Toolchain (without parser) took 1412.25ms. Allocated memory is still 81.8MB. Free memory was 55.7MB in the beginning and 49.7MB in the end (delta: 6.0MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-10-17 11:05:17,203 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 58.7MB. Free memory was 38.8MB in the beginning and 38.7MB in the end (delta: 46.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 11:05:17,205 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1408.55ms. Allocated memory is still 81.8MB. Free memory was 55.3MB in the beginning and 49.7MB in the end (delta: 5.6MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-10-17 11:05:17,207 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 58.7MB. Free memory was 38.8MB in the beginning and 38.7MB in the end (delta: 46.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1408.55ms. Allocated memory is still 81.8MB. Free memory was 55.3MB in the beginning and 49.7MB in the end (delta: 5.6MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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