./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_e9ccacb4-8259-490b-ae04-8aac8644e14c/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ccacb4-8259-490b-ae04-8aac8644e14c/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_e9ccacb4-8259-490b-ae04-8aac8644e14c/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ccacb4-8259-490b-ae04-8aac8644e14c/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ccacb4-8259-490b-ae04-8aac8644e14c/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ccacb4-8259-490b-ae04-8aac8644e14c/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bbb9aa21b2dd0161ca0cf44689c07f1d178791e70214ad1e1a839fa696229025 --- 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 17:06:40,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:06:40,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:06:40,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:06:40,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:06:40,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:06:40,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:06:40,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:06:40,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:06:40,851 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:06:40,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:06:40,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:06:40,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:06:40,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:06:40,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:06:40,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:06:40,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:06:40,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:06:40,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:06:40,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:06:40,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:06:40,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:06:40,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:06:40,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:06:40,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:06:40,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:06:40,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:06:40,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:06:40,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:06:40,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:06:40,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:06:40,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:06:40,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:06:40,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:06:40,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:06:40,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:06:40,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:06:40,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:06:40,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:06:40,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:06:40,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:06:40,917 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ccacb4-8259-490b-ae04-8aac8644e14c/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-21 17:06:40,946 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:06:40,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:06:40,947 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:06:40,947 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:06:40,948 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:06:40,948 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:06:40,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:06:40,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:06:40,949 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:06:40,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:06:40,950 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:06:40,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:06:40,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:06:40,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:06:40,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:06:40,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:06:40,952 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 17:06:40,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:06:40,952 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:06:40,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:06:40,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:06:40,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:06:40,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:06:40,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:06:40,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:06:40,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:06:40,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:06:40,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 17:06:40,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 17:06:40,955 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:06:40,955 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:06:40,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:06:40,956 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_e9ccacb4-8259-490b-ae04-8aac8644e14c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ccacb4-8259-490b-ae04-8aac8644e14c/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb9aa21b2dd0161ca0cf44689c07f1d178791e70214ad1e1a839fa696229025 [2022-11-21 17:06:41,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:06:41,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:06:41,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:06:41,286 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:06:41,287 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:06:41,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ccacb4-8259-490b-ae04-8aac8644e14c/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i [2022-11-21 17:06:44,430 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:06:46,331 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:06:46,332 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ccacb4-8259-490b-ae04-8aac8644e14c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i [2022-11-21 17:06:46,760 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ccacb4-8259-490b-ae04-8aac8644e14c/bin/uautomizer-vX5HgA9Q3a/data/2edf1303e/6458a0c1b119440f9180f0e93982d4c7/FLAG5d8fed17e [2022-11-21 17:06:46,799 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ccacb4-8259-490b-ae04-8aac8644e14c/bin/uautomizer-vX5HgA9Q3a/data/2edf1303e/6458a0c1b119440f9180f0e93982d4c7 [2022-11-21 17:06:46,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:06:46,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:06:46,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:06:46,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:06:46,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:06:46,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:06:46" (1/1) ... [2022-11-21 17:06:46,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b5aba96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:46, skipping insertion in model container [2022-11-21 17:06:46,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:06:46" (1/1) ... [2022-11-21 17:06:46,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:06:47,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:07:11,068 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-21 17:07:11,082 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-21 17:07:11,084 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-21 17:07:11,085 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-21 17:07:11,088 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-21 17:07:11,091 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-21 17:07:11,092 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-21 17:07:11,103 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-21 17:07:11,104 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-21 17:07:11,179 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-21 17:07:11,470 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-21 17:07:11,484 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 17:07:11,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72b6cc84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:11, skipping insertion in model container [2022-11-21 17:07:11,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:07:11,486 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:07:11,488 INFO L158 Benchmark]: Toolchain (without parser) took 24683.00ms. Allocated memory was 127.9MB in the beginning and 268.4MB in the end (delta: 140.5MB). Free memory was 52.8MB in the beginning and 77.1MB in the end (delta: -24.3MB). Peak memory consumption was 153.1MB. Max. memory is 16.1GB. [2022-11-21 17:07:11,488 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 127.9MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:07:11,489 INFO L158 Benchmark]: CACSL2BoogieTranslator took 24680.48ms. Allocated memory was 127.9MB in the beginning and 268.4MB in the end (delta: 140.5MB). Free memory was 52.5MB in the beginning and 77.1MB in the end (delta: -24.6MB). Peak memory consumption was 153.1MB. Max. memory is 16.1GB. [2022-11-21 17:07:11,490 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 127.9MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 24680.48ms. Allocated memory was 127.9MB in the beginning and 268.4MB in the end (delta: 140.5MB). Free memory was 52.5MB in the beginning and 77.1MB in the end (delta: -24.6MB). Peak memory consumption was 153.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11970]: 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_e9ccacb4-8259-490b-ae04-8aac8644e14c/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ccacb4-8259-490b-ae04-8aac8644e14c/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_e9ccacb4-8259-490b-ae04-8aac8644e14c/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ccacb4-8259-490b-ae04-8aac8644e14c/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ccacb4-8259-490b-ae04-8aac8644e14c/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ccacb4-8259-490b-ae04-8aac8644e14c/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bbb9aa21b2dd0161ca0cf44689c07f1d178791e70214ad1e1a839fa696229025 --- 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 17:07:13,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:07:13,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:07:13,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:07:13,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:07:13,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:07:13,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:07:13,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:07:13,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:07:13,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:07:13,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:07:13,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:07:13,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:07:13,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:07:13,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:07:13,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:07:13,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:07:13,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:07:13,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:07:13,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:07:13,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:07:13,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:07:13,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:07:13,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:07:13,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:07:13,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:07:13,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:07:13,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:07:13,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:07:13,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:07:13,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:07:13,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:07:13,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:07:13,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:07:13,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:07:13,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:07:13,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:07:13,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:07:13,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:07:13,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:07:13,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:07:13,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ccacb4-8259-490b-ae04-8aac8644e14c/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-21 17:07:13,946 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:07:13,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:07:13,948 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:07:13,949 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:07:13,950 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:07:13,950 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:07:13,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:07:13,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:07:13,951 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:07:13,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:07:13,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:07:13,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:07:13,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:07:13,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:07:13,954 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 17:07:13,954 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 17:07:13,954 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 17:07:13,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:07:13,955 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:07:13,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:07:13,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:07:13,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:07:13,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:07:13,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:07:13,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:07:13,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:07:13,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:07:13,957 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 17:07:13,957 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 17:07:13,958 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:07:13,958 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:07:13,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:07:13,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 17:07:13,959 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_e9ccacb4-8259-490b-ae04-8aac8644e14c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ccacb4-8259-490b-ae04-8aac8644e14c/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb9aa21b2dd0161ca0cf44689c07f1d178791e70214ad1e1a839fa696229025 [2022-11-21 17:07:14,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:07:14,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:07:14,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:07:14,465 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:07:14,466 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:07:14,468 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ccacb4-8259-490b-ae04-8aac8644e14c/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i [2022-11-21 17:07:17,720 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:07:19,605 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:07:19,606 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ccacb4-8259-490b-ae04-8aac8644e14c/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i [2022-11-21 17:07:19,862 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ccacb4-8259-490b-ae04-8aac8644e14c/bin/uautomizer-vX5HgA9Q3a/data/8d1761266/cde9838d8cf04610a811c051c13c24bb/FLAG2ac113a8e [2022-11-21 17:07:19,890 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9ccacb4-8259-490b-ae04-8aac8644e14c/bin/uautomizer-vX5HgA9Q3a/data/8d1761266/cde9838d8cf04610a811c051c13c24bb [2022-11-21 17:07:19,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:07:19,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:07:19,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:07:19,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:07:19,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:07:19,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:07:19" (1/1) ... [2022-11-21 17:07:19,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af8079e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:19, skipping insertion in model container [2022-11-21 17:07:19,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:07:19" (1/1) ... [2022-11-21 17:07:19,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:07:20,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:07:44,438 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-21 17:07:44,443 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-21 17:07:44,444 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-21 17:07:44,445 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-21 17:07:44,447 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-21 17:07:44,448 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-21 17:07:44,449 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-21 17:07:44,451 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-21 17:07:44,452 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-21 17:07:44,504 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-21 17:07:44,683 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-21 17:07:44,697 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 17:07:44,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52fac9a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:44, skipping insertion in model container [2022-11-21 17:07:44,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:07:44,699 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:07:44,701 INFO L158 Benchmark]: Toolchain (without parser) took 24805.43ms. Allocated memory was 144.7MB in the beginning and 276.8MB in the end (delta: 132.1MB). Free memory was 68.3MB in the beginning and 104.7MB in the end (delta: -36.4MB). Peak memory consumption was 157.1MB. Max. memory is 16.1GB. [2022-11-21 17:07:44,701 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 92.3MB. Free memory is still 69.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:07:44,702 INFO L158 Benchmark]: CACSL2BoogieTranslator took 24800.78ms. Allocated memory was 144.7MB in the beginning and 276.8MB in the end (delta: 132.1MB). Free memory was 68.3MB in the beginning and 104.7MB in the end (delta: -36.4MB). Peak memory consumption was 157.1MB. Max. memory is 16.1GB. [2022-11-21 17:07:44,704 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 92.3MB. Free memory is still 69.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 24800.78ms. Allocated memory was 144.7MB in the beginning and 276.8MB in the end (delta: 132.1MB). Free memory was 68.3MB in the beginning and 104.7MB in the end (delta: -36.4MB). Peak memory consumption was 157.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11970]: 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