./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/mkfifo-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkfifo-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 87580337320826adb4ecd48067cecb4358be7d27e3644fa74cf18e815c89b60b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:12:47,796 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:12:47,914 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Overflow-64bit-Taipan_Default.epf [2024-11-09 06:12:47,920 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:12:47,922 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:12:47,956 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:12:47,958 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:12:47,959 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:12:47,960 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:12:47,960 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:12:47,960 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:12:47,961 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:12:47,961 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:12:47,965 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 06:12:47,968 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:12:47,969 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:12:47,969 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 06:12:47,970 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 06:12:47,970 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:12:47,970 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 06:12:47,971 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 06:12:47,971 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 06:12:47,972 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:12:47,972 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:12:47,973 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 06:12:47,973 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:12:47,974 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:12:47,974 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:12:47,974 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:12:47,974 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:12:47,977 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 06:12:47,978 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 06:12:47,978 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:12:47,978 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:12:47,978 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:12:47,979 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:12:47,979 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:12:47,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:12:47,980 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:12:47,980 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:12:47,980 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:12:47,981 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 06:12:47,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 06:12:47,981 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:12:47,982 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:12:47,983 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 06:12:47,983 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87580337320826adb4ecd48067cecb4358be7d27e3644fa74cf18e815c89b60b [2024-11-09 06:12:48,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:12:48,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:12:48,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:12:48,405 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:12:48,406 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:12:48,408 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/busybox-1.22.0/mkfifo-incomplete-2.i Unable to find full path for "g++" [2024-11-09 06:12:50,601 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:12:51,106 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:12:51,109 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/sv-benchmarks/c/busybox-1.22.0/mkfifo-incomplete-2.i [2024-11-09 06:12:51,153 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje/data/577da5b66/6ef66c14fe0946e3b7add7b8f96bb3bc/FLAGf53c7e291 [2024-11-09 06:12:51,178 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje/data/577da5b66/6ef66c14fe0946e3b7add7b8f96bb3bc [2024-11-09 06:12:51,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:12:51,185 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:12:51,187 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:12:51,188 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:12:51,195 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:12:51,197 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:12:51" (1/1) ... [2024-11-09 06:12:51,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fbd5b0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:12:51, skipping insertion in model container [2024-11-09 06:12:51,201 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:12:51" (1/1) ... [2024-11-09 06:12:51,313 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:12:52,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:12:52,774 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:12:52,947 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:12:53,184 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: vasprintf [2024-11-09 06:12:53,184 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26dc077d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:12:53, skipping insertion in model container [2024-11-09 06:12:53,185 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:12:53,185 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-09 06:12:53,189 INFO L158 Benchmark]: Toolchain (without parser) took 2002.30ms. Allocated memory is still 182.5MB. Free memory was 140.8MB in the beginning and 97.6MB in the end (delta: 43.2MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2024-11-09 06:12:53,190 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 134.2MB. Free memory is still 76.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 06:12:53,191 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1998.17ms. Allocated memory is still 182.5MB. Free memory was 140.3MB in the beginning and 97.6MB in the end (delta: 42.7MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2024-11-09 06:12:53,192 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57ms. Allocated memory is still 134.2MB. Free memory is still 76.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1998.17ms. Allocated memory is still 182.5MB. Free memory was 140.3MB in the beginning and 97.6MB in the end (delta: 42.7MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: vasprintf 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkfifo-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 87580337320826adb4ecd48067cecb4358be7d27e3644fa74cf18e815c89b60b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:12:55,843 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:12:55,956 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2024-11-09 06:12:55,962 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:12:55,962 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:12:56,005 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:12:56,009 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:12:56,010 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:12:56,011 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:12:56,012 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:12:56,013 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:12:56,013 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:12:56,014 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:12:56,016 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:12:56,017 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:12:56,017 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:12:56,018 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:12:56,022 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:12:56,022 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:12:56,023 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:12:56,023 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:12:56,024 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:12:56,025 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 06:12:56,025 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 06:12:56,029 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:12:56,030 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 06:12:56,030 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 06:12:56,031 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 06:12:56,031 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:12:56,032 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:12:56,032 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:12:56,032 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 06:12:56,033 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:12:56,033 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:12:56,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:12:56,034 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:12:56,034 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:12:56,035 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:12:56,035 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 06:12:56,037 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 06:12:56,037 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:12:56,038 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:12:56,039 INFO L153 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_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87580337320826adb4ecd48067cecb4358be7d27e3644fa74cf18e815c89b60b [2024-11-09 06:12:56,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:12:56,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:12:56,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:12:56,584 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:12:56,584 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:12:56,586 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/busybox-1.22.0/mkfifo-incomplete-2.i Unable to find full path for "g++" [2024-11-09 06:12:59,081 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:12:59,620 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:12:59,621 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/sv-benchmarks/c/busybox-1.22.0/mkfifo-incomplete-2.i [2024-11-09 06:12:59,645 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje/data/b15d86c5d/846733f30d9546d5b8adf0633f629e16/FLAGc930bb918 [2024-11-09 06:12:59,668 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a44e2dfe-e04a-435e-91c6-e2934f53b48d/bin/utaipan-verify-YMUCfTKeje/data/b15d86c5d/846733f30d9546d5b8adf0633f629e16 [2024-11-09 06:12:59,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:12:59,675 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:12:59,677 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:12:59,677 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:12:59,683 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:12:59,684 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:12:59" (1/1) ... [2024-11-09 06:12:59,685 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c19d50f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:12:59, skipping insertion in model container [2024-11-09 06:12:59,685 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:12:59" (1/1) ... [2024-11-09 06:12:59,765 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:13:00,883 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 06:13:00,888 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 06:13:00,891 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 06:13:00,893 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 06:13:00,897 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 06:13:00,898 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 06:13:00,900 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 06:13:00,901 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 06:13:00,903 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 06:13:00,908 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 06:13:00,909 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 06:13:00,918 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 06:13:00,919 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 06:13:00,925 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 06:13:00,928 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 06:13:00,933 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 06:13:00,950 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 06:13:00,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:13:01,003 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:13:01,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:13:01,558 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: vasprintf [2024-11-09 06:13:01,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a001f2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:13:01, skipping insertion in model container [2024-11-09 06:13:01,558 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:13:01,559 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-09 06:13:01,562 INFO L158 Benchmark]: Toolchain (without parser) took 1885.28ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 58.0MB in the beginning and 61.7MB in the end (delta: -3.7MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2024-11-09 06:13:01,563 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 61.6MB in the end (delta: 154.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 06:13:01,566 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1881.76ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 58.0MB in the beginning and 61.7MB in the end (delta: -3.7MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2024-11-09 06:13:01,568 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 61.6MB in the end (delta: 154.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1881.76ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 58.0MB in the beginning and 61.7MB in the end (delta: -3.7MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: vasprintf 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