./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ --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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:52:56,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:52:56,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:52:56,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:52:56,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:52:56,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:52:56,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:52:56,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:52:56,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:52:56,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:52:56,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:52:56,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:52:56,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:52:56,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:52:56,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:52:56,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:52:56,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:52:56,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:52:56,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:52:56,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:52:56,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:52:56,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:52:56,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:52:56,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:52:56,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:52:56,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:52:56,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:52:56,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:52:56,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:52:56,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:52:56,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:52:56,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:52:56,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:52:56,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:52:56,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:52:56,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:52:56,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:52:56,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:52:56,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:52:56,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:52:56,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:52:56,548 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-11-20 16:52:56,574 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:52:56,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:52:56,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:52:56,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:52:56,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:52:56,577 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:52:56,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:52:56,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:52:56,578 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:52:56,578 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:52:56,579 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:52:56,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:52:56,579 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:52:56,580 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:52:56,580 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:52:56,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:52:56,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:52:56,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:52:56,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:52:56,581 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:52:56,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:52:56,581 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_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-11-20 16:52:56,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:52:56,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:52:56,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:52:56,936 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:52:56,937 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:52:56,939 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-20 16:53:00,086 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:53:00,572 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:53:00,572 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-20 16:53:00,611 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ/data/3c0e9ea7a/0fb44868e2254620bb3073242437abb2/FLAG26fd0fc31 [2022-11-20 16:53:00,631 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ/data/3c0e9ea7a/0fb44868e2254620bb3073242437abb2 [2022-11-20 16:53:00,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:53:00,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:53:00,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:53:00,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:53:00,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:53:00,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:53:00" (1/1) ... [2022-11-20 16:53:00,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bed8b65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:00, skipping insertion in model container [2022-11-20 16:53:00,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:53:00" (1/1) ... [2022-11-20 16:53:00,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:53:00,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:53:02,145 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 16:53:02,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58d3c2a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:02, skipping insertion in model container [2022-11-20 16:53:02,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:53:02,147 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 16:53:02,149 INFO L158 Benchmark]: Toolchain (without parser) took 1510.14ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 55.3MB in the beginning and 116.2MB in the end (delta: -61.0MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2022-11-20 16:53:02,150 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 130.0MB. Free memory is still 101.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:53:02,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1506.88ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 55.0MB in the beginning and 116.2MB in the end (delta: -61.2MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2022-11-20 16:53:02,152 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 130.0MB. Free memory is still 101.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1506.88ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 55.0MB in the beginning and 116.2MB in the end (delta: -61.2MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ --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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:53:04,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:53:04,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:53:04,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:53:04,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:53:04,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:53:04,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:53:04,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:53:04,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:53:04,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:53:04,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:53:04,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:53:04,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:53:04,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:53:04,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:53:04,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:53:04,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:53:04,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:53:04,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:53:04,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:53:04,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:53:04,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:53:04,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:53:04,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:53:04,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:53:04,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:53:04,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:53:04,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:53:04,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:53:04,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:53:04,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:53:04,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:53:04,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:53:04,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:53:04,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:53:04,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:53:04,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:53:04,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:53:04,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:53:04,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:53:04,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:53:04,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-11-20 16:53:04,687 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:53:04,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:53:04,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:53:04,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:53:04,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:53:04,691 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:53:04,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:53:04,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:53:04,692 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:53:04,692 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:53:04,693 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:53:04,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:53:04,694 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:53:04,694 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:53:04,694 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:53:04,694 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:53:04,694 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:53:04,695 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:53:04,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:53:04,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:53:04,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:53:04,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:53:04,696 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:53:04,696 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:53:04,696 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:53:04,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:53:04,697 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_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-11-20 16:53:05,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:53:05,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:53:05,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:53:05,152 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:53:05,153 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:53:05,154 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-20 16:53:08,267 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:53:08,816 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:53:08,818 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-20 16:53:08,845 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ/data/294b38f75/dbad92316d20486681987d80b8e248ec/FLAG5e861ed20 [2022-11-20 16:53:08,861 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c911f8-c6b3-4e58-91d3-5d8159251515/bin/ukojak-pZX7IvK2PQ/data/294b38f75/dbad92316d20486681987d80b8e248ec [2022-11-20 16:53:08,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:53:08,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:53:08,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:53:08,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:53:08,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:53:08,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:53:08" (1/1) ... [2022-11-20 16:53:08,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c82824a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:08, skipping insertion in model container [2022-11-20 16:53:08,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:53:08" (1/1) ... [2022-11-20 16:53:08,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:53:08,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:53:10,549 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 16:53:10,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@774a1c67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:10, skipping insertion in model container [2022-11-20 16:53:10,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:53:10,551 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 16:53:10,553 INFO L158 Benchmark]: Toolchain (without parser) took 1686.67ms. Allocated memory is still 90.2MB. Free memory was 62.8MB in the beginning and 48.1MB in the end (delta: 14.7MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-20 16:53:10,554 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory was 45.5MB in the beginning and 45.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:53:10,555 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1683.17ms. Allocated memory is still 90.2MB. Free memory was 62.6MB in the beginning and 48.1MB in the end (delta: 14.5MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-20 16:53:10,557 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory was 45.5MB in the beginning and 45.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1683.17ms. Allocated memory is still 90.2MB. Free memory was 62.6MB in the beginning and 48.1MB in the end (delta: 14.5MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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