./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8393723b 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_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bac1c479ecb94b6deb95126013b1c4dbd0d92e2f4672788b7bb567e3d6bf83aa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 19:34:10,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:34:10,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:34:10,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:34:10,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:34:10,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:34:10,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:34:10,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:34:10,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:34:10,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:34:10,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:34:10,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:34:10,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:34:10,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:34:10,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:34:10,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:34:10,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:34:10,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:34:10,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:34:10,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:34:10,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:34:10,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:34:10,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:34:10,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:34:10,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:34:10,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:34:10,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:34:10,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:34:10,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:34:10,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:34:10,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:34:10,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:34:10,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:34:10,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:34:10,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:34:10,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:34:10,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:34:10,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:34:10,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:34:10,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:34:10,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:34:10,741 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-18 19:34:10,778 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:34:10,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:34:10,784 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:34:10,784 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:34:10,786 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:34:10,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:34:10,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:34:10,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:34:10,788 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:34:10,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:34:10,789 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 19:34:10,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:34:10,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:34:10,790 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 19:34:10,790 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 19:34:10,791 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 19:34:10,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:34:10,791 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 19:34:10,792 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:34:10,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:34:10,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:34:10,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:34:10,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:34:10,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:34:10,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:34:10,793 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:34:10,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 19:34:10,796 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_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bac1c479ecb94b6deb95126013b1c4dbd0d92e2f4672788b7bb567e3d6bf83aa [2022-11-18 19:34:11,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:34:11,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:34:11,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:34:11,153 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:34:11,154 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:34:11,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i [2022-11-18 19:34:11,237 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro/data/c47e7050e/0104b3e3bfaa424aa5794d87b80f041c/FLAG5e4af5ae6 [2022-11-18 19:34:13,746 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:34:13,748 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i [2022-11-18 19:34:14,078 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro/data/c47e7050e/0104b3e3bfaa424aa5794d87b80f041c/FLAG5e4af5ae6 [2022-11-18 19:34:14,128 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro/data/c47e7050e/0104b3e3bfaa424aa5794d87b80f041c [2022-11-18 19:34:14,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:34:14,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:34:14,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:34:14,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:34:14,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:34:14,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:34:14" (1/1) ... [2022-11-18 19:34:14,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a9b9b08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:34:14, skipping insertion in model container [2022-11-18 19:34:14,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:34:14" (1/1) ... [2022-11-18 19:34:14,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:34:14,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:34:46,295 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-18 19:34:46,296 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-18 19:34:46,297 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-18 19:34:46,298 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-18 19:34:46,301 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-18 19:34:46,302 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-18 19:34:46,303 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-18 19:34:46,305 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-18 19:34:46,306 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-18 19:34:46,325 WARN L234 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_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i[482532,482545] [2022-11-18 19:34:46,328 WARN L234 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_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i[483018,483031] [2022-11-18 19:34:46,407 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-18 19:34:46,503 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: getenv [2022-11-18 19:34:46,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c383e24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:34:46, skipping insertion in model container [2022-11-18 19:34:46,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:34:46,505 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 19:34:46,508 INFO L158 Benchmark]: Toolchain (without parser) took 32371.36ms. Allocated memory was 134.2MB in the beginning and 272.6MB in the end (delta: 138.4MB). Free memory was 62.5MB in the beginning and 119.7MB in the end (delta: -57.1MB). Peak memory consumption was 154.6MB. Max. memory is 16.1GB. [2022-11-18 19:34:46,509 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 134.2MB. Free memory is still 112.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:34:46,512 INFO L158 Benchmark]: CACSL2BoogieTranslator took 32365.05ms. Allocated memory was 134.2MB in the beginning and 272.6MB in the end (delta: 138.4MB). Free memory was 62.2MB in the beginning and 119.7MB in the end (delta: -57.5MB). Peak memory consumption was 154.6MB. Max. memory is 16.1GB. [2022-11-18 19:34:46,514 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 134.2MB. Free memory is still 112.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 32365.05ms. Allocated memory was 134.2MB in the beginning and 272.6MB in the end (delta: 138.4MB). Free memory was 62.2MB in the beginning and 119.7MB in the end (delta: -57.5MB). Peak memory consumption was 154.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9765]: Unsupported Syntax Unsupported function: getenv 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_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bac1c479ecb94b6deb95126013b1c4dbd0d92e2f4672788b7bb567e3d6bf83aa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 19:34:48,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:34:48,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:34:48,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:34:48,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:34:48,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:34:48,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:34:48,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:34:48,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:34:48,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:34:48,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:34:48,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:34:48,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:34:48,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:34:48,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:34:48,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:34:48,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:34:48,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:34:48,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:34:48,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:34:48,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:34:48,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:34:48,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:34:48,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:34:48,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:34:48,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:34:48,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:34:48,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:34:48,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:34:48,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:34:48,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:34:48,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:34:48,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:34:48,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:34:48,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:34:48,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:34:48,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:34:48,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:34:48,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:34:48,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:34:48,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:34:48,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-18 19:34:48,972 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:34:48,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:34:48,974 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:34:48,975 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:34:48,976 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:34:48,976 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:34:48,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:34:48,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:34:48,979 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:34:48,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:34:48,980 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 19:34:48,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:34:48,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:34:48,981 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 19:34:48,981 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 19:34:48,982 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 19:34:48,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:34:48,982 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 19:34:48,983 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 19:34:48,983 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 19:34:48,983 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:34:48,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:34:48,984 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:34:48,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:34:48,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:34:48,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:34:48,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:34:48,985 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 19:34:48,985 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 19:34:48,986 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 19:34:48,986 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_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bac1c479ecb94b6deb95126013b1c4dbd0d92e2f4672788b7bb567e3d6bf83aa [2022-11-18 19:34:49,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:34:49,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:34:49,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:34:49,466 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:34:49,467 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:34:49,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i [2022-11-18 19:34:49,554 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro/data/4541b35e0/3858460f51b348189cdd4e63b3894d8e/FLAG3ed3a765a [2022-11-18 19:34:52,186 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:34:52,186 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i [2022-11-18 19:34:52,369 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro/data/4541b35e0/3858460f51b348189cdd4e63b3894d8e/FLAG3ed3a765a [2022-11-18 19:34:52,383 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/bin/uautomizer-TMbwUNV5ro/data/4541b35e0/3858460f51b348189cdd4e63b3894d8e [2022-11-18 19:34:52,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:34:52,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:34:52,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:34:52,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:34:52,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:34:52,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:34:52" (1/1) ... [2022-11-18 19:34:52,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@405ff3e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:34:52, skipping insertion in model container [2022-11-18 19:34:52,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:34:52" (1/1) ... [2022-11-18 19:34:52,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:34:53,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:35:22,016 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-18 19:35:22,018 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-18 19:35:22,019 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-18 19:35:22,020 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-18 19:35:22,022 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-18 19:35:22,023 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-18 19:35:22,024 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-18 19:35:22,026 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-18 19:35:22,028 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-18 19:35:22,035 WARN L234 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_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i[482532,482545] [2022-11-18 19:35:22,039 WARN L234 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_c2f4f8f8-2e60-4555-90c6-4627cdb274c7/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i[483018,483031] [2022-11-18 19:35:22,079 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-18 19:35:22,175 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: getenv [2022-11-18 19:35:22,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e119bea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:35:22, skipping insertion in model container [2022-11-18 19:35:22,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:35:22,177 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 19:35:22,179 INFO L158 Benchmark]: Toolchain (without parser) took 29789.60ms. Allocated memory was 125.8MB in the beginning and 247.5MB in the end (delta: 121.6MB). Free memory was 53.7MB in the beginning and 57.9MB in the end (delta: -4.1MB). Peak memory consumption was 144.3MB. Max. memory is 16.1GB. [2022-11-18 19:35:22,181 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 73.4MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:35:22,183 INFO L158 Benchmark]: CACSL2BoogieTranslator took 29786.96ms. Allocated memory was 125.8MB in the beginning and 247.5MB in the end (delta: 121.6MB). Free memory was 53.7MB in the beginning and 57.9MB in the end (delta: -4.1MB). Peak memory consumption was 144.3MB. Max. memory is 16.1GB. [2022-11-18 19:35:22,184 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 73.4MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 29786.96ms. Allocated memory was 125.8MB in the beginning and 247.5MB in the end (delta: 121.6MB). Free memory was 53.7MB in the beginning and 57.9MB in the end (delta: -4.1MB). Peak memory consumption was 144.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9765]: Unsupported Syntax Unsupported function: getenv 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