./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b6816cf606a392c6e00a99419dcd620347fafa3510a8b711696b4fa6c7c2c596 --- 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-2329fc7 [2022-12-14 10:52:33,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:52:33,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:52:33,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:52:33,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:52:33,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:52:33,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:52:33,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:52:33,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:52:33,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:52:33,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:52:33,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:52:33,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:52:33,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:52:33,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:52:33,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:52:33,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:52:33,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:52:33,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:52:33,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:52:33,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:52:33,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:52:33,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:52:33,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:52:33,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:52:33,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:52:33,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:52:33,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:52:33,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:52:33,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:52:33,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:52:33,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:52:33,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:52:33,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:52:33,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:52:33,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:52:33,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:52:33,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:52:33,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:52:33,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:52:33,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:52:33,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-12-14 10:52:33,082 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:52:33,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:52:33,082 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:52:33,082 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:52:33,083 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:52:33,083 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:52:33,084 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:52:33,084 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:52:33,084 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:52:33,084 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 10:52:33,084 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:52:33,084 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:52:33,085 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 10:52:33,085 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 10:52:33,085 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:52:33,085 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 10:52:33,085 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 10:52:33,086 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 10:52:33,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 10:52:33,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 10:52:33,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:52:33,087 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 10:52:33,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 10:52:33,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:52:33,087 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 10:52:33,088 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 10:52:33,088 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 10:52:33,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:52:33,088 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 10:52:33,088 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:52:33,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:52:33,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:52:33,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:52:33,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:52:33,089 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 10:52:33,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:52:33,090 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 10:52:33,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 10:52:33,090 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:52:33,090 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_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6816cf606a392c6e00a99419dcd620347fafa3510a8b711696b4fa6c7c2c596 [2022-12-14 10:52:33,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:52:33,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:52:33,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:52:33,301 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:52:33,302 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:52:33,303 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i [2022-12-14 10:52:35,858 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:52:36,964 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:52:36,964 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i [2022-12-14 10:52:37,054 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh/data/cb4a33e7f/d10f88c8bcc34f64b809cd9c7995067b/FLAGc6803b287 [2022-12-14 10:52:37,065 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh/data/cb4a33e7f/d10f88c8bcc34f64b809cd9c7995067b [2022-12-14 10:52:37,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:52:37,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:52:37,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:52:37,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:52:37,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:52:37,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:52:37" (1/1) ... [2022-12-14 10:52:37,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb4f3b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:37, skipping insertion in model container [2022-12-14 10:52:37,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:52:37" (1/1) ... [2022-12-14 10:52:37,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:52:37,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:53:02,137 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 10:53:02,138 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 10:53:02,138 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 10:53:02,139 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 10:53:02,139 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 10:53:02,140 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 10:53:02,140 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 10:53:02,141 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 10:53:02,141 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 10:53:02,142 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 10:53:02,143 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 10:53:02,143 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 10:53:02,144 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 10:53:02,145 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 10:53:02,145 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 10:53:02,146 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 10:53:02,147 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 10:53:02,147 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 10:53:02,148 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 10:53:02,148 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 10:53:02,149 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 10:53:02,150 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 10:53:02,151 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 10:53:02,152 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 10:53:02,152 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 10:53:02,153 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 10:53:02,170 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 10:53:02,171 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 10:53:02,172 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 10:53:02,172 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 10:53:02,174 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 10:53:02,174 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 10:53:02,175 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 10:53:02,176 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 10:53:02,176 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 10:53:02,177 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 10:53:02,177 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 10:53:02,178 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 10:53:02,178 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 10:53:02,179 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:53:02,180 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:02,180 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:53:02,182 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:02,182 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:53:02,182 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:53:02,183 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:02,183 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:53:02,184 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_ed0ffc32-a3c8-41c0-8366-c522f070c815/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[482541,482554] [2022-12-14 10:53:02,185 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 10:53:02,186 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 10:53:02,187 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_ed0ffc32-a3c8-41c0-8366-c522f070c815/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[483003,483016] [2022-12-14 10:53:02,187 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_ed0ffc32-a3c8-41c0-8366-c522f070c815/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[483079,483092] [2022-12-14 10:53:02,187 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 10:53:02,188 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 10:53:02,189 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 10:53:02,189 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 10:53:02,190 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 10:53:02,190 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 10:53:02,191 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 10:53:02,191 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 10:53:02,192 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 10:53:02,192 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 10:53:02,193 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 10:53:02,194 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 10:53:02,194 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 10:53:02,195 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 10:53:02,195 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 10:53:02,196 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 10:53:02,196 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 10:53:02,197 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 10:53:02,197 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 10:53:02,198 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 10:53:02,198 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 10:53:02,199 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 10:53:02,199 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 10:53:02,200 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 10:53:02,200 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 10:53:02,201 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 10:53:02,201 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 10:53:02,202 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 10:53:02,202 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 10:53:02,203 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 10:53:02,203 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 10:53:02,204 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 10:53:02,204 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 10:53:02,205 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 10:53:02,205 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 10:53:02,206 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 10:53:02,208 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 10:53:02,208 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:02,209 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:02,209 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:02,210 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:02,211 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 10:53:02,212 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 10:53:02,213 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 10:53:02,214 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 10:53:02,214 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 10:53:02,216 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 10:53:02,216 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 10:53:02,218 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 10:53:02,218 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 10:53:02,219 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 10:53:02,219 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 10:53:02,220 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 10:53:02,221 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 10:53:02,221 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 10:53:02,221 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 10:53:02,222 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 10:53:02,223 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 10:53:02,223 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 10:53:02,224 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 10:53:02,224 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 10:53:02,225 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 10:53:02,225 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 10:53:02,226 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 10:53:02,226 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 10:53:02,229 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 10:53:02,231 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:53:02,232 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:53:02,232 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:53:02,233 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:53:02,233 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:53:02,233 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:53:02,234 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:53:02,235 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:53:02,235 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:53:02,235 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:53:02,236 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 10:53:02,238 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:53:02,240 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 10:53:02,240 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 10:53:02,243 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:53:02,244 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:53:02,244 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:02,244 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 10:53:02,245 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:02,245 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:53:02,247 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:53:02,247 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:53:02,248 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:53:02,248 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:53:02,248 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 10:53:02,249 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:53:02,251 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:53:02,252 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:53:02,253 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 10:53:02,254 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:53:02,255 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:53:02,264 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 10:53:02,280 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 10:53:02,316 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 10:53:02,317 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 10:53:02,352 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 10:53:02,355 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 10:53:02,355 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 10:53:02,355 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 10:53:02,356 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 10:53:02,357 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 10:53:02,358 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 10:53:02,358 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 10:53:02,359 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 10:53:02,359 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 10:53:02,360 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 10:53:02,362 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:02,363 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:02,363 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 10:53:02,366 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:53:02,367 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 10:53:02,367 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:02,368 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 10:53:02,369 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:02,369 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:02,370 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 10:53:02,371 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:53:02,373 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:02,374 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 10:53:02,375 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:02,376 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:02,377 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:53:02,378 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:02,379 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:02,380 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-14 10:53:02,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e862b93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:02, skipping insertion in model container [2022-12-14 10:53:02,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 10:53:02,381 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 10:53:02,383 INFO L158 Benchmark]: Toolchain (without parser) took 25314.06ms. Allocated memory was 213.9MB in the beginning and 270.5MB in the end (delta: 56.6MB). Free memory was 75.2MB in the beginning and 101.5MB in the end (delta: -26.4MB). Peak memory consumption was 90.9MB. Max. memory is 16.1GB. [2022-12-14 10:53:02,383 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 132.1MB. Free memory was 97.1MB in the beginning and 97.1MB in the end (delta: 31.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 10:53:02,384 INFO L158 Benchmark]: CACSL2BoogieTranslator took 25312.37ms. Allocated memory was 213.9MB in the beginning and 270.5MB in the end (delta: 56.6MB). Free memory was 74.2MB in the beginning and 101.5MB in the end (delta: -27.3MB). Peak memory consumption was 90.9MB. Max. memory is 16.1GB. [2022-12-14 10:53:02,385 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 132.1MB. Free memory was 97.1MB in the beginning and 97.1MB in the end (delta: 31.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 25312.37ms. Allocated memory was 213.9MB in the beginning and 270.5MB in the end (delta: 56.6MB). Free memory was 74.2MB in the beginning and 101.5MB in the end (delta: -27.3MB). Peak memory consumption was 90.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12412]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b6816cf606a392c6e00a99419dcd620347fafa3510a8b711696b4fa6c7c2c596 --- 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-2329fc7 [2022-12-14 10:53:03,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:53:03,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:53:03,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:53:03,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:53:03,845 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:53:03,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:53:03,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:53:03,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:53:03,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:53:03,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:53:03,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:53:03,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:53:03,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:53:03,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:53:03,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:53:03,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:53:03,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:53:03,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:53:03,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:53:03,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:53:03,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:53:03,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:53:03,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:53:03,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:53:03,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:53:03,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:53:03,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:53:03,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:53:03,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:53:03,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:53:03,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:53:03,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:53:03,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:53:03,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:53:03,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:53:03,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:53:03,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:53:03,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:53:03,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:53:03,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:53:03,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-12-14 10:53:03,897 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:53:03,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:53:03,897 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:53:03,898 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:53:03,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:53:03,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:53:03,899 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:53:03,899 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:53:03,899 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:53:03,899 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:53:03,899 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:53:03,899 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:53:03,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 10:53:03,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 10:53:03,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:53:03,901 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 10:53:03,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 10:53:03,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:53:03,901 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 10:53:03,901 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 10:53:03,901 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 10:53:03,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:53:03,902 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 10:53:03,902 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 10:53:03,902 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 10:53:03,902 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:53:03,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:53:03,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 10:53:03,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:53:03,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:53:03,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:53:03,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:53:03,903 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 10:53:03,904 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 10:53:03,904 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:53:03,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 10:53:03,904 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_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6816cf606a392c6e00a99419dcd620347fafa3510a8b711696b4fa6c7c2c596 [2022-12-14 10:53:04,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:53:04,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:53:04,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:53:04,134 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:53:04,135 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:53:04,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i [2022-12-14 10:53:06,610 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:53:07,670 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:53:07,670 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i [2022-12-14 10:53:07,774 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh/data/309684bfd/c37cc03f75604a60b53032f7c852f0f3/FLAGc54943c02 [2022-12-14 10:53:08,194 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed0ffc32-a3c8-41c0-8366-c522f070c815/bin/utaipan-gh47qXpMRh/data/309684bfd/c37cc03f75604a60b53032f7c852f0f3 [2022-12-14 10:53:08,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:53:08,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:53:08,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:53:08,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:53:08,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:53:08,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:53:08" (1/1) ... [2022-12-14 10:53:08,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16e1f91a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:08, skipping insertion in model container [2022-12-14 10:53:08,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:53:08" (1/1) ... [2022-12-14 10:53:08,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:53:08,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:53:32,825 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 10:53:32,826 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 10:53:32,826 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 10:53:32,827 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 10:53:32,827 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 10:53:32,828 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 10:53:32,828 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 10:53:32,829 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 10:53:32,829 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 10:53:32,830 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 10:53:32,831 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 10:53:32,831 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 10:53:32,832 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 10:53:32,832 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 10:53:32,833 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 10:53:32,834 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 10:53:32,834 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 10:53:32,834 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 10:53:32,835 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 10:53:32,836 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 10:53:32,836 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 10:53:32,837 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 10:53:32,838 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 10:53:32,839 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 10:53:32,839 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 10:53:32,839 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 10:53:32,856 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 10:53:32,857 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 10:53:32,857 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 10:53:32,858 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 10:53:32,859 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 10:53:32,860 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 10:53:32,860 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 10:53:32,861 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 10:53:32,861 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 10:53:32,862 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 10:53:32,862 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 10:53:32,863 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 10:53:32,863 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 10:53:32,864 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:53:32,865 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:32,865 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:53:32,866 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:32,866 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:53:32,867 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:53:32,867 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:32,867 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:53:32,869 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_ed0ffc32-a3c8-41c0-8366-c522f070c815/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[482541,482554] [2022-12-14 10:53:32,870 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 10:53:32,871 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 10:53:32,871 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_ed0ffc32-a3c8-41c0-8366-c522f070c815/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[483003,483016] [2022-12-14 10:53:32,872 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_ed0ffc32-a3c8-41c0-8366-c522f070c815/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[483079,483092] [2022-12-14 10:53:32,872 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 10:53:32,873 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 10:53:32,873 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 10:53:32,873 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 10:53:32,874 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 10:53:32,875 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 10:53:32,875 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 10:53:32,875 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 10:53:32,876 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 10:53:32,876 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 10:53:32,877 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 10:53:32,878 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 10:53:32,878 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 10:53:32,879 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 10:53:32,879 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 10:53:32,879 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 10:53:32,880 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 10:53:32,880 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 10:53:32,881 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 10:53:32,881 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 10:53:32,882 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 10:53:32,882 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 10:53:32,883 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 10:53:32,883 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 10:53:32,884 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 10:53:32,885 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 10:53:32,885 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 10:53:32,885 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 10:53:32,886 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 10:53:32,886 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 10:53:32,887 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 10:53:32,887 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 10:53:32,888 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 10:53:32,888 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 10:53:32,889 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 10:53:32,889 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 10:53:32,891 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 10:53:32,892 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:32,892 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:32,892 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:32,893 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:32,894 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 10:53:32,895 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 10:53:32,896 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 10:53:32,897 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 10:53:32,898 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 10:53:32,899 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 10:53:32,900 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 10:53:32,901 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 10:53:32,902 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 10:53:32,902 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 10:53:32,903 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 10:53:32,903 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 10:53:32,904 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 10:53:32,905 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 10:53:32,905 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 10:53:32,906 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 10:53:32,906 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 10:53:32,907 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 10:53:32,907 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 10:53:32,908 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 10:53:32,908 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 10:53:32,909 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 10:53:32,909 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 10:53:32,910 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 10:53:32,913 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 10:53:32,914 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:53:32,915 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:53:32,916 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:53:32,916 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:53:32,916 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:53:32,917 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:53:32,917 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:53:32,918 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:53:32,918 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:53:32,919 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:53:32,919 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 10:53:32,921 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:53:32,923 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 10:53:32,924 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 10:53:32,927 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:53:32,927 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:53:32,928 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:32,928 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 10:53:32,928 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:32,929 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:53:32,931 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:53:32,931 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:53:32,931 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:53:32,932 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:53:32,932 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 10:53:32,933 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:53:32,934 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:53:32,936 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:53:32,937 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 10:53:32,938 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:53:32,939 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:53:32,948 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 10:53:32,965 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 10:53:32,967 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 10:53:32,967 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 10:53:32,969 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 10:53:32,971 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 10:53:32,971 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 10:53:32,971 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 10:53:32,972 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 10:53:32,973 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 10:53:32,973 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 10:53:32,974 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 10:53:32,975 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 10:53:32,975 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 10:53:32,976 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 10:53:32,978 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:32,978 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:32,979 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 10:53:32,982 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:53:32,982 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 10:53:32,983 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:32,983 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 10:53:32,984 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:32,985 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:32,986 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 10:53:32,986 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:53:32,989 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:32,990 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 10:53:32,991 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:32,991 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:32,992 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:53:32,994 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:32,994 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:53:32,996 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-14 10:53:32,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54c63118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:32, skipping insertion in model container [2022-12-14 10:53:33,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 10:53:33,001 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 10:53:33,003 INFO L158 Benchmark]: Toolchain (without parser) took 24799.18ms. Allocated memory was 115.3MB in the beginning and 243.3MB in the end (delta: 127.9MB). Free memory was 40.8MB in the beginning and 173.0MB in the end (delta: -132.2MB). Peak memory consumption was 138.4MB. Max. memory is 16.1GB. [2022-12-14 10:53:33,003 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory was 29.3MB in the beginning and 29.2MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 10:53:33,004 INFO L158 Benchmark]: CACSL2BoogieTranslator took 24794.46ms. Allocated memory was 115.3MB in the beginning and 243.3MB in the end (delta: 127.9MB). Free memory was 40.5MB in the beginning and 173.0MB in the end (delta: -132.5MB). Peak memory consumption was 138.4MB. Max. memory is 16.1GB. [2022-12-14 10:53:33,005 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory was 29.3MB in the beginning and 29.2MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 24794.46ms. Allocated memory was 115.3MB in the beginning and 243.3MB in the end (delta: 127.9MB). Free memory was 40.5MB in the beginning and 173.0MB in the end (delta: -132.5MB). Peak memory consumption was 138.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12412]: 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