./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9a96b91703f0cc76adc9b0fdbd8386a96920c1be21a810b6415a59c2166f1461 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:18,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:18,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:18,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:18,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:18,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:18,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:18,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:18,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:18,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:18,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:18,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:18,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:18,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:18,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:18,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:18,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:18,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:18,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:18,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:18,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:18,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:18,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:18,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:18,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:18,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:18,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:18,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:18,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:18,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:18,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:18,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:18,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:18,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:18,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:18,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:18,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:18,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:18,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:18,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:18,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:18,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:42:18,834 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:18,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:18,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:42:18,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:42:18,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:18,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:18,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:18,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:42:18,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:18,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:42:18,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:18,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:42:18,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:42:18,846 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:18,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:42:18,846 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:18,846 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:18,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:18,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:18,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:18,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:18,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:42:18,848 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:42:18,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:42:18,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:42:18,849 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_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a96b91703f0cc76adc9b0fdbd8386a96920c1be21a810b6415a59c2166f1461 [2021-11-23 15:42:19,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:19,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:19,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:19,169 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:19,170 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:19,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2021-11-23 15:42:19,229 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/data/92210213f/374c41a796cd4a058b702d9afb4b037a/FLAG1e8ee1767 [2021-11-23 15:42:20,214 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:20,215 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2021-11-23 15:42:20,254 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/data/92210213f/374c41a796cd4a058b702d9afb4b037a/FLAG1e8ee1767 [2021-11-23 15:42:20,669 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/data/92210213f/374c41a796cd4a058b702d9afb4b037a [2021-11-23 15:42:20,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:20,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:20,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:20,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:20,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:20,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:20" (1/1) ... [2021-11-23 15:42:20,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@573e1c8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:20, skipping insertion in model container [2021-11-23 15:42:20,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:20" (1/1) ... [2021-11-23 15:42:20,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:20,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:21,161 WARN L230 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_162f58d7-4253-4209-914f-bf33d8ca03e3/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4494,4507] [2021-11-23 15:42:21,169 WARN L230 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_162f58d7-4253-4209-914f-bf33d8ca03e3/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4554,4567] [2021-11-23 15:42:22,165 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:22,166 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:22,167 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:22,167 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:22,169 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:22,185 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:22,188 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:22,191 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:22,194 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:22,652 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:42:22,654 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:42:22,655 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:42:22,657 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:42:22,662 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:42:22,666 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:42:22,667 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:42:22,670 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:42:22,674 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:42:22,678 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:42:22,859 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:42:23,034 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:23,036 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:23,103 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:23,156 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:23,170 WARN L230 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_162f58d7-4253-4209-914f-bf33d8ca03e3/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4494,4507] [2021-11-23 15:42:23,170 WARN L230 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_162f58d7-4253-4209-914f-bf33d8ca03e3/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4554,4567] [2021-11-23 15:42:23,207 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:23,207 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:23,208 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:23,208 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:23,209 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:23,215 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:23,216 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:23,217 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:23,217 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:23,251 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:42:23,252 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:42:23,252 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:42:23,253 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:42:23,254 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:42:23,255 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:42:23,255 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:42:23,256 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:42:23,256 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:42:23,257 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:42:23,277 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:42:23,373 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:23,373 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:23,414 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:23,725 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:23,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:23 WrapperNode [2021-11-23 15:42:23,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:23,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:23,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:23,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:23,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:23" (1/1) ... [2021-11-23 15:42:23,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:23" (1/1) ... [2021-11-23 15:42:23,986 INFO L137 Inliner]: procedures = 691, calls = 2677, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 972 [2021-11-23 15:42:23,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:23,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:23,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:23,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:23,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:23" (1/1) ... [2021-11-23 15:42:23,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:23" (1/1) ... [2021-11-23 15:42:24,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:23" (1/1) ... [2021-11-23 15:42:24,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:23" (1/1) ... [2021-11-23 15:42:24,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:23" (1/1) ... [2021-11-23 15:42:24,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:23" (1/1) ... [2021-11-23 15:42:24,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:23" (1/1) ... [2021-11-23 15:42:24,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:24,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:24,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:24,082 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:24,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:23" (1/1) ... [2021-11-23 15:42:24,098 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:24,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:24,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:24,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:24,174 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:42:24,174 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:42:24,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:42:24,175 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:42:24,175 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:42:24,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:42:24,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:42:24,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:42:24,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:42:24,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:24,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:42:24,176 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2021-11-23 15:42:24,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2021-11-23 15:42:24,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:24,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:24,177 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:42:24,177 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:42:24,177 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:42:24,178 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:42:24,178 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:42:24,178 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:42:24,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:42:24,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:42:24,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:42:24,179 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:42:24,179 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:42:24,179 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2021-11-23 15:42:24,179 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2021-11-23 15:42:24,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:42:24,180 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2021-11-23 15:42:24,180 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2021-11-23 15:42:24,180 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2021-11-23 15:42:24,180 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2021-11-23 15:42:24,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:42:24,452 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:24,454 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:26,030 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:42:26,122 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:42:26,131 INFO L158 Benchmark]: Toolchain (without parser) took 5453.34ms. Allocated memory was 92.3MB in the beginning and 184.5MB in the end (delta: 92.3MB). Free memory was 66.0MB in the beginning and 79.2MB in the end (delta: -13.1MB). Peak memory consumption was 114.2MB. Max. memory is 16.1GB. [2021-11-23 15:42:26,132 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory was 73.0MB in the beginning and 73.0MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:26,133 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3052.83ms. Allocated memory was 92.3MB in the beginning and 184.5MB in the end (delta: 92.3MB). Free memory was 65.8MB in the beginning and 130.1MB in the end (delta: -64.3MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2021-11-23 15:42:26,134 INFO L158 Benchmark]: Boogie Procedure Inliner took 258.66ms. Allocated memory is still 184.5MB. Free memory was 130.1MB in the beginning and 117.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:42:26,135 INFO L158 Benchmark]: Boogie Preprocessor took 93.26ms. Allocated memory is still 184.5MB. Free memory was 117.5MB in the beginning and 110.3MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:42:26,135 INFO L158 Benchmark]: RCFGBuilder took 2044.05ms. Allocated memory is still 184.5MB. Free memory was 110.3MB in the beginning and 79.2MB in the end (delta: 31.1MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2021-11-23 15:42:26,143 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory was 73.0MB in the beginning and 73.0MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3052.83ms. Allocated memory was 92.3MB in the beginning and 184.5MB in the end (delta: 92.3MB). Free memory was 65.8MB in the beginning and 130.1MB in the end (delta: -64.3MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 258.66ms. Allocated memory is still 184.5MB. Free memory was 130.1MB in the beginning and 117.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.26ms. Allocated memory is still 184.5MB. Free memory was 117.5MB in the beginning and 110.3MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2044.05ms. Allocated memory is still 184.5MB. Free memory was 110.3MB in the beginning and 79.2MB in the end (delta: 31.1MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:42:26,195 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9a96b91703f0cc76adc9b0fdbd8386a96920c1be21a810b6415a59c2166f1461 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:28,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:28,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:28,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:28,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:28,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:28,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:28,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:28,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:28,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:28,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:28,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:28,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:28,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:28,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:28,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:28,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:28,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:28,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:28,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:28,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:28,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:28,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:28,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:28,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:28,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:28,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:28,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:28,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:28,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:28,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:28,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:28,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:28,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:28,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:28,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:28,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:28,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:28,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:28,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:28,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:28,656 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:42:28,683 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:28,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:28,684 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:42:28,684 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:42:28,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:28,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:28,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:28,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:28,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:42:28,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:28,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:42:28,687 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:42:28,687 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:42:28,687 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:42:28,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:42:28,688 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:28,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:42:28,688 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:28,688 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:28,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:28,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:28,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:28,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:28,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:42:28,690 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:42:28,690 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:42:28,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:42:28,691 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:42:28,691 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:42:28,691 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_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a96b91703f0cc76adc9b0fdbd8386a96920c1be21a810b6415a59c2166f1461 [2021-11-23 15:42:29,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:29,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:29,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:29,084 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:29,084 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:29,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2021-11-23 15:42:29,158 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/data/97657baf4/19ddcd939f9240e18d577900e0e1c8ed/FLAG9c9b0aa36 [2021-11-23 15:42:30,192 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:30,193 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2021-11-23 15:42:30,234 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/data/97657baf4/19ddcd939f9240e18d577900e0e1c8ed/FLAG9c9b0aa36 [2021-11-23 15:42:30,594 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/data/97657baf4/19ddcd939f9240e18d577900e0e1c8ed [2021-11-23 15:42:30,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:30,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:30,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:30,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:30,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:30,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:30" (1/1) ... [2021-11-23 15:42:30,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bd4bd15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:30, skipping insertion in model container [2021-11-23 15:42:30,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:30" (1/1) ... [2021-11-23 15:42:30,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:30,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:31,075 WARN L230 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_162f58d7-4253-4209-914f-bf33d8ca03e3/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4494,4507] [2021-11-23 15:42:31,083 WARN L230 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_162f58d7-4253-4209-914f-bf33d8ca03e3/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4554,4567] [2021-11-23 15:42:32,132 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:32,133 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:32,135 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:32,136 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:32,138 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:32,165 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:32,166 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:32,169 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:32,170 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:32,536 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:42:32,537 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:42:32,538 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:42:32,539 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:42:32,541 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:42:32,542 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:42:32,542 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:42:32,543 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:42:32,544 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:42:32,544 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:42:32,749 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:42:32,955 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:32,958 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,040 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:33,099 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:42:33,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:33,173 WARN L230 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_162f58d7-4253-4209-914f-bf33d8ca03e3/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4494,4507] [2021-11-23 15:42:33,174 WARN L230 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_162f58d7-4253-4209-914f-bf33d8ca03e3/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4554,4567] [2021-11-23 15:42:33,220 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,222 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,223 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,224 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,225 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,236 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,236 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,238 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,239 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,290 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:42:33,291 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:42:33,292 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:42:33,293 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:42:33,294 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:42:33,294 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:42:33,295 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:42:33,295 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:42:33,296 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:42:33,305 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:42:33,331 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:42:33,425 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,426 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,474 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:33,520 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:33,545 WARN L230 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_162f58d7-4253-4209-914f-bf33d8ca03e3/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4494,4507] [2021-11-23 15:42:33,545 WARN L230 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_162f58d7-4253-4209-914f-bf33d8ca03e3/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4554,4567] [2021-11-23 15:42:33,605 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,605 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,606 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,606 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,607 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,613 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,613 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,614 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,615 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,653 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:42:33,653 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:42:33,654 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:42:33,655 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:42:33,656 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:42:33,656 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:42:33,657 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:42:33,657 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:42:33,658 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:42:33,658 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:42:33,687 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:42:33,758 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,758 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:33,810 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:34,095 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:34,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:34 WrapperNode [2021-11-23 15:42:34,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:34,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:34,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:34,098 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:34,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:34" (1/1) ... [2021-11-23 15:42:34,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:34" (1/1) ... [2021-11-23 15:42:34,512 INFO L137 Inliner]: procedures = 711, calls = 2677, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 973 [2021-11-23 15:42:34,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:34,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:34,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:34,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:34,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:34" (1/1) ... [2021-11-23 15:42:34,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:34" (1/1) ... [2021-11-23 15:42:34,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:34" (1/1) ... [2021-11-23 15:42:34,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:34" (1/1) ... [2021-11-23 15:42:34,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:34" (1/1) ... [2021-11-23 15:42:34,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:34" (1/1) ... [2021-11-23 15:42:34,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:34" (1/1) ... [2021-11-23 15:42:34,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:34,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:34,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:34,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:34,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:34" (1/1) ... [2021-11-23 15:42:34,649 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:34,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:34,672 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:34,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:42:34,719 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:42:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:42:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:42:34,720 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:42:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:42:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:42:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:42:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:42:34,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:42:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:42:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:42:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2021-11-23 15:42:34,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2021-11-23 15:42:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:34,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:42:34,722 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:42:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:42:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:42:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:42:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:42:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:42:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:42:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:42:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:42:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:42:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:42:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:42:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:42:34,725 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:42:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2021-11-23 15:42:34,725 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2021-11-23 15:42:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2021-11-23 15:42:34,725 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2021-11-23 15:42:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2021-11-23 15:42:34,726 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2021-11-23 15:42:35,000 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:35,006 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:51,950 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:42:52,095 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:42:52,102 INFO L158 Benchmark]: Toolchain (without parser) took 21502.26ms. Allocated memory was 62.9MB in the beginning and 262.1MB in the end (delta: 199.2MB). Free memory was 34.5MB in the beginning and 172.7MB in the end (delta: -138.2MB). Peak memory consumption was 122.4MB. Max. memory is 16.1GB. [2021-11-23 15:42:52,103 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 62.9MB. Free memory is still 44.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:52,104 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3496.83ms. Allocated memory was 62.9MB in the beginning and 119.5MB in the end (delta: 56.6MB). Free memory was 34.4MB in the beginning and 44.2MB in the end (delta: -9.9MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. [2021-11-23 15:42:52,104 INFO L158 Benchmark]: Boogie Procedure Inliner took 415.70ms. Allocated memory was 119.5MB in the beginning and 148.9MB in the end (delta: 29.4MB). Free memory was 44.2MB in the beginning and 93.8MB in the end (delta: -49.5MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2021-11-23 15:42:52,107 INFO L158 Benchmark]: Boogie Preprocessor took 126.28ms. Allocated memory is still 148.9MB. Free memory was 93.8MB in the beginning and 84.9MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:42:52,108 INFO L158 Benchmark]: RCFGBuilder took 17458.62ms. Allocated memory was 148.9MB in the beginning and 262.1MB in the end (delta: 113.2MB). Free memory was 84.9MB in the beginning and 172.7MB in the end (delta: -87.9MB). Peak memory consumption was 85.1MB. Max. memory is 16.1GB. [2021-11-23 15:42:52,113 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 62.9MB. Free memory is still 44.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3496.83ms. Allocated memory was 62.9MB in the beginning and 119.5MB in the end (delta: 56.6MB). Free memory was 34.4MB in the beginning and 44.2MB in the end (delta: -9.9MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 415.70ms. Allocated memory was 119.5MB in the beginning and 148.9MB in the end (delta: 29.4MB). Free memory was 44.2MB in the beginning and 93.8MB in the end (delta: -49.5MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 126.28ms. Allocated memory is still 148.9MB. Free memory was 93.8MB in the beginning and 84.9MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 17458.62ms. Allocated memory was 148.9MB in the beginning and 262.1MB in the end (delta: 113.2MB). Free memory was 84.9MB in the beginning and 172.7MB in the end (delta: -87.9MB). Peak memory consumption was 85.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:42:52,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162f58d7-4253-4209-914f-bf33d8ca03e3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable