./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.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_685e7b78-63db-45ad-aefd-365fe474af38/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e7b78-63db-45ad-aefd-365fe474af38/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_685e7b78-63db-45ad-aefd-365fe474af38/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e7b78-63db-45ad-aefd-365fe474af38/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e7b78-63db-45ad-aefd-365fe474af38/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_685e7b78-63db-45ad-aefd-365fe474af38/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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- 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 17:00:13,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:13,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:13,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:13,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:13,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:13,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:13,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:13,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:13,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:13,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:13,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:13,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:13,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:13,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:13,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:13,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:13,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:13,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:13,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:13,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:13,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:13,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:13,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:13,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:13,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:13,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:13,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:13,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:13,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:13,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:13,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:13,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:13,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:13,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:13,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:13,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:13,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:13,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:13,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:13,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:13,501 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e7b78-63db-45ad-aefd-365fe474af38/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-10-17 17:00:13,558 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:13,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:13,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:13,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:13,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:13,562 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:00:13,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:13,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:13,563 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:00:13,563 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:00:13,565 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:00:13,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:13,565 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:13,566 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:13,566 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:13,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:13,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:13,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:13,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:13,567 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:13,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:13,568 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_685e7b78-63db-45ad-aefd-365fe474af38/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e7b78-63db-45ad-aefd-365fe474af38/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-10-17 17:00:13,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:13,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:13,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:13,984 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:13,984 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:13,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e7b78-63db-45ad-aefd-365fe474af38/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-10-17 17:00:14,071 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e7b78-63db-45ad-aefd-365fe474af38/bin/ukojak-92XMlrwhuB/data/62122b8df/ae065a2d27284f7e9bd7e5d00fd7185d/FLAG62a28ce17 [2022-10-17 17:00:15,133 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:15,134 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e7b78-63db-45ad-aefd-365fe474af38/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-10-17 17:00:15,181 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e7b78-63db-45ad-aefd-365fe474af38/bin/ukojak-92XMlrwhuB/data/62122b8df/ae065a2d27284f7e9bd7e5d00fd7185d/FLAG62a28ce17 [2022-10-17 17:00:15,599 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e7b78-63db-45ad-aefd-365fe474af38/bin/ukojak-92XMlrwhuB/data/62122b8df/ae065a2d27284f7e9bd7e5d00fd7185d [2022-10-17 17:00:15,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:15,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:15,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:15,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:15,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:15,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:15" (1/1) ... [2022-10-17 17:00:15,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d0e3b8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:15, skipping insertion in model container [2022-10-17 17:00:15,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:15" (1/1) ... [2022-10-17 17:00:15,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:15,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:18,075 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 17:00:18,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@360aee7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:18, skipping insertion in model container [2022-10-17 17:00:18,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:18,077 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:00:18,079 INFO L158 Benchmark]: Toolchain (without parser) took 2473.72ms. Allocated memory is still 98.6MB. Free memory was 71.3MB in the beginning and 46.8MB in the end (delta: 24.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2022-10-17 17:00:18,080 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 98.6MB. Free memory was 74.8MB in the beginning and 74.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:18,081 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2470.60ms. Allocated memory is still 98.6MB. Free memory was 71.3MB in the beginning and 46.8MB in the end (delta: 24.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2022-10-17 17:00:18,084 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 98.6MB. Free memory was 74.8MB in the beginning and 74.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2470.60ms. Allocated memory is still 98.6MB. Free memory was 71.3MB in the beginning and 46.8MB in the end (delta: 24.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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_685e7b78-63db-45ad-aefd-365fe474af38/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e7b78-63db-45ad-aefd-365fe474af38/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_685e7b78-63db-45ad-aefd-365fe474af38/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e7b78-63db-45ad-aefd-365fe474af38/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e7b78-63db-45ad-aefd-365fe474af38/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_685e7b78-63db-45ad-aefd-365fe474af38/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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- 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 17:00:20,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:20,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:20,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:21,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:21,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:21,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:21,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:21,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:21,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:21,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:21,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:21,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:21,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:21,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:21,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:21,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:21,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:21,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:21,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:21,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:21,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:21,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:21,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:21,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:21,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:21,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:21,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:21,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:21,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:21,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:21,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:21,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:21,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:21,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:21,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:21,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:21,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:21,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:21,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:21,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:21,097 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e7b78-63db-45ad-aefd-365fe474af38/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-10-17 17:00:21,140 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:21,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:21,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:21,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:21,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:21,144 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:00:21,144 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:21,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:21,144 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:00:21,145 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:00:21,146 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:00:21,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:21,146 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:00:21,146 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:00:21,146 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:00:21,147 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:21,147 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:21,147 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:21,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:21,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:21,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:21,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:21,148 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:00:21,148 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:00:21,148 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:00:21,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:00:21,149 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_685e7b78-63db-45ad-aefd-365fe474af38/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e7b78-63db-45ad-aefd-365fe474af38/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-10-17 17:00:21,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:21,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:21,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:21,612 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:21,613 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:21,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e7b78-63db-45ad-aefd-365fe474af38/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-10-17 17:00:21,694 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e7b78-63db-45ad-aefd-365fe474af38/bin/ukojak-92XMlrwhuB/data/fe3fb451d/3f270052bacf4a94929aaf32f2554ec6/FLAG89f208884 [2022-10-17 17:00:22,867 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:22,869 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e7b78-63db-45ad-aefd-365fe474af38/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-10-17 17:00:22,919 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e7b78-63db-45ad-aefd-365fe474af38/bin/ukojak-92XMlrwhuB/data/fe3fb451d/3f270052bacf4a94929aaf32f2554ec6/FLAG89f208884 [2022-10-17 17:00:23,215 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e7b78-63db-45ad-aefd-365fe474af38/bin/ukojak-92XMlrwhuB/data/fe3fb451d/3f270052bacf4a94929aaf32f2554ec6 [2022-10-17 17:00:23,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:23,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:23,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:23,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:23,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:23,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:23" (1/1) ... [2022-10-17 17:00:23,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61861df8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:23, skipping insertion in model container [2022-10-17 17:00:23,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:23" (1/1) ... [2022-10-17 17:00:23,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:23,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:25,907 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 17:00:25,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2eef6f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:25, skipping insertion in model container [2022-10-17 17:00:25,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:25,916 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:00:25,919 INFO L158 Benchmark]: Toolchain (without parser) took 2696.79ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 23.1MB in the beginning and 43.0MB in the end (delta: -19.9MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-10-17 17:00:25,921 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 54.5MB. Free memory was 34.4MB in the beginning and 34.4MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:25,924 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2693.27ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 23.0MB in the beginning and 43.3MB in the end (delta: -20.4MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-10-17 17:00:25,929 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 54.5MB. Free memory was 34.4MB in the beginning and 34.4MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2693.27ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 23.0MB in the beginning and 43.3MB in the end (delta: -20.4MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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