./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bac1c479ecb94b6deb95126013b1c4dbd0d92e2f4672788b7bb567e3d6bf83aa --- 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-b5237d8 [2022-11-21 16:15:05,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:15:05,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:15:05,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:15:05,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:15:05,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:15:05,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:15:05,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:15:05,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:15:05,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:15:05,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:15:05,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:15:05,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:15:05,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:15:05,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:15:05,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:15:05,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:15:05,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:15:05,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:15:05,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:15:05,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:15:05,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:15:05,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:15:05,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:15:05,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:15:05,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:15:05,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:15:05,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:15:05,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:15:05,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:15:05,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:15:05,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:15:05,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:15:05,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:15:05,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:15:05,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:15:05,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:15:05,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:15:05,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:15:05,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:15:05,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:15:05,859 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-21 16:15:05,883 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:15:05,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:15:05,891 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:15:05,891 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:15:05,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:15:05,892 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:15:05,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:15:05,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:15:05,893 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:15:05,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:15:05,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:15:05,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:15:05,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:15:05,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:15:05,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:15:05,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:15:05,895 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:15:05,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:15:05,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:15:05,895 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:15:05,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:15:05,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:15:05,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:15:05,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:15:05,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:15:05,896 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:15:05,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:15:05,897 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:15:05,897 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:15:05,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:15:05,897 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_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bac1c479ecb94b6deb95126013b1c4dbd0d92e2f4672788b7bb567e3d6bf83aa [2022-11-21 16:15:06,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:15:06,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:15:06,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:15:06,250 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:15:06,253 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:15:06,255 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i [2022-11-21 16:15:09,387 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:15:11,498 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:15:11,499 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i [2022-11-21 16:15:11,647 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a/data/fa01e8d77/e213563d402649efa14337e0a543f153/FLAG64219a175 [2022-11-21 16:15:11,663 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a/data/fa01e8d77/e213563d402649efa14337e0a543f153 [2022-11-21 16:15:11,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:15:11,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:15:11,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:15:11,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:15:11,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:15:11,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:15:11" (1/1) ... [2022-11-21 16:15:11,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@205bca8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:15:11, skipping insertion in model container [2022-11-21 16:15:11,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:15:11" (1/1) ... [2022-11-21 16:15:11,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:15:12,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:15:38,778 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-21 16:15:38,790 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-21 16:15:38,792 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-21 16:15:38,794 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-21 16:15:38,796 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-21 16:15:38,800 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-21 16:15:38,802 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-21 16:15:38,807 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-21 16:15:38,812 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-21 16:15:38,820 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i[482532,482545] [2022-11-21 16:15:38,831 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i[483018,483031] [2022-11-21 16:15:38,866 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-21 16:15:39,113 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-21 16:15:39,137 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-21 16:15:39,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46211b63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:15:39, skipping insertion in model container [2022-11-21 16:15:39,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:15:39,138 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:15:39,141 INFO L158 Benchmark]: Toolchain (without parser) took 27471.97ms. Allocated memory was 161.5MB in the beginning and 352.3MB in the end (delta: 190.8MB). Free memory was 79.4MB in the beginning and 228.1MB in the end (delta: -148.8MB). Peak memory consumption was 175.9MB. Max. memory is 16.1GB. [2022-11-21 16:15:39,141 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:15:39,142 INFO L158 Benchmark]: CACSL2BoogieTranslator took 27469.50ms. Allocated memory was 161.5MB in the beginning and 352.3MB in the end (delta: 190.8MB). Free memory was 79.4MB in the beginning and 228.1MB in the end (delta: -148.8MB). Peak memory consumption was 175.9MB. Max. memory is 16.1GB. [2022-11-21 16:15:39,144 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 125.8MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 27469.50ms. Allocated memory was 161.5MB in the beginning and 352.3MB in the end (delta: 190.8MB). Free memory was 79.4MB in the beginning and 228.1MB in the end (delta: -148.8MB). Peak memory consumption was 175.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12411]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl 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_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bac1c479ecb94b6deb95126013b1c4dbd0d92e2f4672788b7bb567e3d6bf83aa --- 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-b5237d8 [2022-11-21 16:15:41,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:15:41,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:15:41,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:15:41,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:15:41,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:15:41,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:15:41,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:15:41,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:15:41,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:15:41,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:15:41,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:15:41,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:15:41,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:15:41,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:15:41,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:15:41,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:15:41,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:15:41,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:15:41,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:15:41,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:15:41,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:15:41,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:15:41,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:15:41,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:15:41,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:15:41,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:15:41,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:15:41,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:15:41,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:15:41,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:15:41,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:15:41,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:15:41,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:15:41,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:15:41,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:15:41,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:15:41,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:15:41,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:15:41,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:15:41,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:15:41,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-21 16:15:41,649 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:15:41,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:15:41,651 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:15:41,652 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:15:41,653 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:15:41,653 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:15:41,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:15:41,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:15:41,655 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:15:41,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:15:41,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:15:41,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:15:41,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:15:41,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:15:41,658 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 16:15:41,658 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 16:15:41,659 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 16:15:41,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:15:41,659 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:15:41,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:15:41,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:15:41,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:15:41,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:15:41,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:15:41,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:15:41,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:15:41,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:15:41,662 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 16:15:41,662 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 16:15:41,663 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:15:41,663 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:15:41,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:15:41,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 16:15:41,664 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_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bac1c479ecb94b6deb95126013b1c4dbd0d92e2f4672788b7bb567e3d6bf83aa [2022-11-21 16:15:42,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:15:42,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:15:42,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:15:42,095 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:15:42,095 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:15:42,097 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i [2022-11-21 16:15:45,366 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:15:47,092 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:15:47,093 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i [2022-11-21 16:15:47,273 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a/data/35e3b48ae/6bfa18b79151417eae3179ca2af25abe/FLAGce18f550e [2022-11-21 16:15:47,296 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/bin/uautomizer-vX5HgA9Q3a/data/35e3b48ae/6bfa18b79151417eae3179ca2af25abe [2022-11-21 16:15:47,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:15:47,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:15:47,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:15:47,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:15:47,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:15:47,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:15:47" (1/1) ... [2022-11-21 16:15:47,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e750264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:15:47, skipping insertion in model container [2022-11-21 16:15:47,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:15:47" (1/1) ... [2022-11-21 16:15:47,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:15:48,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:16:14,728 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-21 16:16:14,738 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-21 16:16:14,740 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-21 16:16:14,741 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-21 16:16:14,745 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-21 16:16:14,746 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-21 16:16:14,750 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-21 16:16:14,758 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-21 16:16:14,764 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-21 16:16:14,773 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i[482532,482545] [2022-11-21 16:16:14,778 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2918131-3640-4915-a8e9-c23fa12cb317/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i[483018,483031] [2022-11-21 16:16:14,812 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-21 16:16:14,973 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-21 16:16:15,002 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-21 16:16:15,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@416f4a86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:16:15, skipping insertion in model container [2022-11-21 16:16:15,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:16:15,003 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:16:15,006 INFO L158 Benchmark]: Toolchain (without parser) took 27697.81ms. Allocated memory was 121.6MB in the beginning and 201.3MB in the end (delta: 79.7MB). Free memory was 60.4MB in the beginning and 121.1MB in the end (delta: -60.7MB). Peak memory consumption was 119.7MB. Max. memory is 16.1GB. [2022-11-21 16:16:15,007 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 81.8MB. Free memory is still 59.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:16:15,008 INFO L158 Benchmark]: CACSL2BoogieTranslator took 27693.95ms. Allocated memory was 121.6MB in the beginning and 201.3MB in the end (delta: 79.7MB). Free memory was 60.1MB in the beginning and 121.1MB in the end (delta: -61.0MB). Peak memory consumption was 119.7MB. Max. memory is 16.1GB. [2022-11-21 16:16:15,009 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 81.8MB. Free memory is still 59.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 27693.95ms. Allocated memory was 121.6MB in the beginning and 201.3MB in the end (delta: 79.7MB). Free memory was 60.1MB in the beginning and 121.1MB in the end (delta: -61.0MB). Peak memory consumption was 119.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12411]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl 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