./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8393723b 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_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro --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 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea --- 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-8393723 [2022-11-18 18:29:17,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:29:17,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:29:17,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:29:17,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:29:17,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:29:17,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:29:17,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:29:17,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:29:17,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:29:17,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:29:17,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:29:17,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:29:17,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:29:17,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:29:17,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:29:17,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:29:17,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:29:17,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:29:17,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:29:17,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:29:17,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:29:17,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:29:17,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:29:17,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:29:17,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:29:17,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:29:17,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:29:17,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:29:17,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:29:17,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:29:17,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:29:17,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:29:17,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:29:17,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:29:17,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:29:17,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:29:17,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:29:17,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:29:17,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:29:17,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:29:17,242 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-18 18:29:17,272 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:29:17,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:29:17,277 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:29:17,277 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:29:17,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:29:17,278 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:29:17,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:29:17,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:29:17,280 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:29:17,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:29:17,281 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 18:29:17,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:29:17,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:29:17,282 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 18:29:17,282 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 18:29:17,282 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 18:29:17,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:29:17,282 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 18:29:17,283 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:29:17,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:29:17,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:29:17,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:29:17,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:29:17,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:29:17,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:29:17,284 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 18:29:17,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 18:29:17,285 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_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea [2022-11-18 18:29:17,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:29:17,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:29:17,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:29:17,656 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:29:17,657 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:29:17,659 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-11-18 18:29:17,729 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro/data/25328dc0c/226bf6e80d5d445ab9b1576b225fb7e6/FLAG261afd7d7 [2022-11-18 18:29:18,482 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:29:18,482 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-11-18 18:29:18,530 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro/data/25328dc0c/226bf6e80d5d445ab9b1576b225fb7e6/FLAG261afd7d7 [2022-11-18 18:29:18,660 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro/data/25328dc0c/226bf6e80d5d445ab9b1576b225fb7e6 [2022-11-18 18:29:18,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:29:18,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:29:18,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:29:18,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:29:18,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:29:18,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:29:18" (1/1) ... [2022-11-18 18:29:18,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5870d045 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:18, skipping insertion in model container [2022-11-18 18:29:18,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:29:18" (1/1) ... [2022-11-18 18:29:18,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:29:18,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:29:19,839 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-18 18:29:19,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30377d22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:19, skipping insertion in model container [2022-11-18 18:29:19,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:29:19,842 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 18:29:19,844 INFO L158 Benchmark]: Toolchain (without parser) took 1175.79ms. Allocated memory is still 134.2MB. Free memory was 100.2MB in the beginning and 95.7MB in the end (delta: 4.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 18:29:19,846 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:29:19,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1169.36ms. Allocated memory is still 134.2MB. Free memory was 100.2MB in the beginning and 95.7MB in the end (delta: 4.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 18:29:19,850 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1169.36ms. Allocated memory is still 134.2MB. Free memory was 100.2MB in the beginning and 95.7MB in the end (delta: 4.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro --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 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea --- 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-8393723 [2022-11-18 18:29:21,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:29:21,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:29:21,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:29:21,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:29:21,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:29:21,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:29:21,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:29:21,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:29:21,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:29:21,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:29:22,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:29:22,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:29:22,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:29:22,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:29:22,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:29:22,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:29:22,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:29:22,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:29:22,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:29:22,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:29:22,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:29:22,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:29:22,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:29:22,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:29:22,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:29:22,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:29:22,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:29:22,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:29:22,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:29:22,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:29:22,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:29:22,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:29:22,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:29:22,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:29:22,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:29:22,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:29:22,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:29:22,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:29:22,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:29:22,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:29:22,056 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-18 18:29:22,081 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:29:22,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:29:22,082 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:29:22,082 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:29:22,083 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:29:22,083 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:29:22,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:29:22,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:29:22,084 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:29:22,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:29:22,084 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 18:29:22,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:29:22,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:29:22,085 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 18:29:22,085 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 18:29:22,085 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 18:29:22,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:29:22,086 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 18:29:22,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 18:29:22,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 18:29:22,086 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:29:22,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:29:22,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:29:22,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:29:22,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:29:22,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:29:22,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:29:22,088 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 18:29:22,088 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 18:29:22,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 18:29:22,088 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_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea [2022-11-18 18:29:22,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:29:22,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:29:22,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:29:22,547 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:29:22,548 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:29:22,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-11-18 18:29:22,640 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro/data/0c7137843/847235ef96ad4b07b244155576013a7d/FLAGc3b88ea03 [2022-11-18 18:29:23,461 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:29:23,461 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-11-18 18:29:23,488 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro/data/0c7137843/847235ef96ad4b07b244155576013a7d/FLAGc3b88ea03 [2022-11-18 18:29:23,606 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39527a3c-aeec-4977-8ab3-568694c2e685/bin/uautomizer-TMbwUNV5ro/data/0c7137843/847235ef96ad4b07b244155576013a7d [2022-11-18 18:29:23,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:29:23,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:29:23,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:29:23,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:29:23,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:29:23,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:29:23" (1/1) ... [2022-11-18 18:29:23,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@df7ef84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:23, skipping insertion in model container [2022-11-18 18:29:23,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:29:23" (1/1) ... [2022-11-18 18:29:23,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:29:23,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:29:24,801 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-18 18:29:24,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42e82979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:24, skipping insertion in model container [2022-11-18 18:29:24,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:29:24,803 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 18:29:24,805 INFO L158 Benchmark]: Toolchain (without parser) took 1192.34ms. Allocated memory is still 73.4MB. Free memory was 49.7MB in the beginning and 42.2MB in the end (delta: 7.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-18 18:29:24,806 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory was 54.1MB in the beginning and 54.0MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:29:24,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1188.93ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 42.2MB in the end (delta: 7.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-18 18:29:24,808 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory was 54.1MB in the beginning and 54.0MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1188.93ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 42.2MB in the end (delta: 7.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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