./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB --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 Kojak --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-dbf71c6-m [2022-10-17 16:51:44,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:44,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:45,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:45,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:45,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:45,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:45,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:45,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:45,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:45,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:45,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:45,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:45,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:45,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:45,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:45,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:45,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:45,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:45,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:45,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:45,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:45,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:45,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:45,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:45,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:45,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:45,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:45,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:45,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:45,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:45,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:45,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:45,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:45,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:45,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:45,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:45,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:45,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:45,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:45,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:45,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-10-17 16:51:45,169 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:45,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:45,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:45,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:45,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:45,174 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:51:45,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:45,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:45,175 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:51:45,175 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:51:45,176 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:51:45,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:45,177 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:45,177 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:45,177 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:45,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:45,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:45,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:45,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:45,178 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:45,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:45,179 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_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea [2022-10-17 16:51:45,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:45,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:45,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:45,595 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:45,596 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:45,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-10-17 16:51:45,672 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB/data/6794f741f/2f0649d7e4c14158a4cf6dea575d09a0/FLAG3ef246230 [2022-10-17 16:51:46,504 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:46,506 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-10-17 16:51:46,566 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB/data/6794f741f/2f0649d7e4c14158a4cf6dea575d09a0/FLAG3ef246230 [2022-10-17 16:51:47,064 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB/data/6794f741f/2f0649d7e4c14158a4cf6dea575d09a0 [2022-10-17 16:51:47,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:47,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:47,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:47,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:47,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:47,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:47" (1/1) ... [2022-10-17 16:51:47,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2613a9d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:47, skipping insertion in model container [2022-10-17 16:51:47,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:47" (1/1) ... [2022-10-17 16:51:47,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:47,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:48,712 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 16:51:48,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28d5fbc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:48, skipping insertion in model container [2022-10-17 16:51:48,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:48,713 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:51:48,719 INFO L158 Benchmark]: Toolchain (without parser) took 1646.33ms. Allocated memory is still 107.0MB. Free memory was 65.0MB in the beginning and 82.2MB in the end (delta: -17.2MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2022-10-17 16:51:48,720 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 107.0MB. Free memory is still 87.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:51:48,721 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1643.12ms. Allocated memory is still 107.0MB. Free memory was 64.8MB in the beginning and 82.7MB in the end (delta: -17.9MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2022-10-17 16:51:48,723 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 107.0MB. Free memory is still 87.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1643.12ms. Allocated memory is still 107.0MB. Free memory was 64.8MB in the beginning and 82.7MB in the end (delta: -17.9MB). Peak memory consumption was 35.8MB. 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 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_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB --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 Kojak --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-dbf71c6-m [2022-10-17 16:51:51,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:51,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:51,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:51,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:51,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:51,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:51,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:51,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:51,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:51,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:51,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:51,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:51,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:51,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:51,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:51,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:51,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:51,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:51,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:51,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:51,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:51,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:51,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:51,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:51,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:51,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:51,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:51,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:51,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:51,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:51,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:51,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:51,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:51,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:51,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:51,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:51,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:51,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:51,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:51,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:51,274 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-10-17 16:51:51,314 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:51,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:51,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:51,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:51,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:51,316 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:51:51,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:51,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:51,317 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:51:51,317 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:51:51,318 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:51:51,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:51,318 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:51:51,318 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:51:51,319 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:51:51,319 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:51,319 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:51,319 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:51,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:51,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:51,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:51,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:51,321 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:51:51,321 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:51:51,321 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:51:51,321 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:51:51,322 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_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea [2022-10-17 16:51:51,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:51,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:51,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:51,875 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:51,876 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:51,878 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-10-17 16:51:51,959 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB/data/a4bd15567/ee935b83dcff4b3a9c76ab0e0a7d7052/FLAG386fb1280 [2022-10-17 16:51:52,840 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:52,841 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-10-17 16:51:52,888 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB/data/a4bd15567/ee935b83dcff4b3a9c76ab0e0a7d7052/FLAG386fb1280 [2022-10-17 16:51:53,358 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8209b6-9ecc-4e38-bdf5-055a9e043f19/bin/ukojak-92XMlrwhuB/data/a4bd15567/ee935b83dcff4b3a9c76ab0e0a7d7052 [2022-10-17 16:51:53,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:53,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:53,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:53,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:53,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:53,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:53" (1/1) ... [2022-10-17 16:51:53,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a596baf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:53, skipping insertion in model container [2022-10-17 16:51:53,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:53" (1/1) ... [2022-10-17 16:51:53,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:53,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:54,875 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 16:51:54,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cf43d22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:54, skipping insertion in model container [2022-10-17 16:51:54,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:54,877 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:51:54,879 INFO L158 Benchmark]: Toolchain (without parser) took 1508.91ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 34.0MB in the beginning and 56.5MB in the end (delta: -22.5MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-10-17 16:51:54,880 INFO L158 Benchmark]: CDTParser took 0.84ms. Allocated memory is still 60.8MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:51:54,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1504.34ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 33.8MB in the beginning and 56.5MB in the end (delta: -22.7MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-10-17 16:51:54,883 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84ms. Allocated memory is still 60.8MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1504.34ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 33.8MB in the beginning and 56.5MB in the end (delta: -22.7MB). Peak memory consumption was 16.6MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN