./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_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_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/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_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/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_184cf341-1283-4040-98bf-3841e6913c22/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 4fce72e4c86270281dd05ead367908aebeea58cd11d1d4da51b0e6a5af67a67d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:45:52,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:45:52,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:45:52,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:45:52,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:45:52,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:45:52,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:45:52,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:45:52,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:45:52,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:45:52,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:45:52,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:45:52,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:45:52,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:45:52,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:45:52,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:45:52,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:45:52,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:45:52,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:45:52,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:45:52,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:45:52,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:45:52,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:45:52,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:45:52,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:45:52,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:45:53,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:45:53,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:45:53,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:45:53,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:45:53,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:45:53,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:45:53,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:45:53,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:45:53,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:45:53,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:45:53,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:45:53,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:45:53,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:45:53,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:45:53,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:45:53,023 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:45:53,052 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:45:53,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:45:53,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:45:53,054 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:45:53,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:45:53,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:45:53,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:45:53,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:45:53,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:45:53,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:45:53,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:45:53,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:45:53,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:45:53,056 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:45:53,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:45:53,057 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:45:53,057 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:45:53,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:45:53,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:53,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:45:53,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:45:53,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:45:53,058 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:45:53,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:45:53,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:45:53,059 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_184cf341-1283-4040-98bf-3841e6913c22/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fce72e4c86270281dd05ead367908aebeea58cd11d1d4da51b0e6a5af67a67d [2021-11-23 15:45:53,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:45:53,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:45:53,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:45:53,404 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:45:53,405 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:45:53,406 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i [2021-11-23 15:45:53,494 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu/data/ed6bc0b8d/ab1e82c6ee1a4608a271128d0327e85d/FLAGb1f8dfb98 [2021-11-23 15:45:54,371 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:45:54,374 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i [2021-11-23 15:45:54,409 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu/data/ed6bc0b8d/ab1e82c6ee1a4608a271128d0327e85d/FLAGb1f8dfb98 [2021-11-23 15:45:54,830 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu/data/ed6bc0b8d/ab1e82c6ee1a4608a271128d0327e85d [2021-11-23 15:45:54,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:45:54,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:45:54,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:54,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:45:54,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:45:54,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:54" (1/1) ... [2021-11-23 15:45:54,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@527eccfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:54, skipping insertion in model container [2021-11-23 15:45:54,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:54" (1/1) ... [2021-11-23 15:45:54,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:45:54,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:45:55,257 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_184cf341-1283-4040-98bf-3841e6913c22/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4503,4516] [2021-11-23 15:45:55,264 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_184cf341-1283-4040-98bf-3841e6913c22/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4563,4576] [2021-11-23 15:45:56,453 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:56,455 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:56,455 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:56,456 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:56,458 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:56,474 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:56,476 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:56,478 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:56,479 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:56,954 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:45:56,957 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:45:56,967 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:45:56,969 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:45:56,971 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:45:56,972 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:45:56,973 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:45:56,974 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:45:56,986 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:45:57,005 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:45:57,201 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:45:57,211 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:57,212 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:57,297 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:57,298 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:57,371 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:57,448 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:45:57,475 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_184cf341-1283-4040-98bf-3841e6913c22/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4503,4516] [2021-11-23 15:45:57,481 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_184cf341-1283-4040-98bf-3841e6913c22/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4563,4576] [2021-11-23 15:45:57,564 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:57,566 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:57,567 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:57,568 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:57,569 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:57,586 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:57,587 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:57,589 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:57,590 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:57,661 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:45:57,663 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:45:57,665 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:45:57,666 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:45:57,667 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:45:57,668 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:45:57,668 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:45:57,669 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:45:57,670 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:45:57,670 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:45:57,710 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:45:57,729 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:57,730 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:57,797 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:57,798 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:45:57,859 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:58,137 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:45:58,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:58 WrapperNode [2021-11-23 15:45:58,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:58,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:58,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:45:58,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:45:58,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:58" (1/1) ... [2021-11-23 15:45:58,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:58" (1/1) ... [2021-11-23 15:45:58,443 INFO L137 Inliner]: procedures = 692, calls = 2500, calls flagged for inlining = 57, calls inlined = 12, statements flattened = 1003 [2021-11-23 15:45:58,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:58,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:45:58,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:45:58,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:45:58,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:58" (1/1) ... [2021-11-23 15:45:58,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:58" (1/1) ... [2021-11-23 15:45:58,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:58" (1/1) ... [2021-11-23 15:45:58,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:58" (1/1) ... [2021-11-23 15:45:58,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:58" (1/1) ... [2021-11-23 15:45:58,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:58" (1/1) ... [2021-11-23 15:45:58,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:58" (1/1) ... [2021-11-23 15:45:58,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:45:58,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:45:58,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:45:58,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:45:58,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:58" (1/1) ... [2021-11-23 15:45:58,601 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:58,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:45:58,634 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:45:58,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:45:58,686 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:45:58,687 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:45:58,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:45:58,687 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:45:58,688 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:45:58,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:45:58,688 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:45:58,689 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:45:58,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:45:58,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:45:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:45:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:45:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:45:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:45:58,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:45:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:45:58,693 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:45:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2021-11-23 15:45:58,693 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2021-11-23 15:45:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-11-23 15:45:58,694 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-11-23 15:45:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:45:58,694 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:45:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:45:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 15:45:58,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 15:45:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:45:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:45:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:45:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:45:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 15:45:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 15:45:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:45:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:45:59,049 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:45:59,052 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:00,825 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:46:00,922 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:46:00,933 INFO L158 Benchmark]: Toolchain (without parser) took 6087.43ms. Allocated memory was 98.6MB in the beginning and 197.1MB in the end (delta: 98.6MB). Free memory was 72.1MB in the beginning and 106.8MB in the end (delta: -34.6MB). Peak memory consumption was 87.3MB. Max. memory is 16.1GB. [2021-11-23 15:46:00,934 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 81.8MB. Free memory was 61.3MB in the beginning and 61.3MB in the end (delta: 24.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:00,937 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3297.83ms. Allocated memory was 98.6MB in the beginning and 138.4MB in the end (delta: 39.8MB). Free memory was 71.8MB in the beginning and 55.4MB in the end (delta: 16.4MB). Peak memory consumption was 56.9MB. Max. memory is 16.1GB. [2021-11-23 15:46:00,938 INFO L158 Benchmark]: Boogie Procedure Inliner took 306.48ms. Allocated memory is still 138.4MB. Free memory was 55.4MB in the beginning and 79.0MB in the end (delta: -23.7MB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. [2021-11-23 15:46:00,939 INFO L158 Benchmark]: Boogie Preprocessor took 143.66ms. Allocated memory is still 138.4MB. Free memory was 79.0MB in the beginning and 72.0MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:46:00,942 INFO L158 Benchmark]: RCFGBuilder took 2334.11ms. Allocated memory was 138.4MB in the beginning and 197.1MB in the end (delta: 58.7MB). Free memory was 72.0MB in the beginning and 106.8MB in the end (delta: -34.8MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2021-11-23 15:46:00,948 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 81.8MB. Free memory was 61.3MB in the beginning and 61.3MB in the end (delta: 24.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3297.83ms. Allocated memory was 98.6MB in the beginning and 138.4MB in the end (delta: 39.8MB). Free memory was 71.8MB in the beginning and 55.4MB in the end (delta: 16.4MB). Peak memory consumption was 56.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 306.48ms. Allocated memory is still 138.4MB. Free memory was 55.4MB in the beginning and 79.0MB in the end (delta: -23.7MB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 143.66ms. Allocated memory is still 138.4MB. Free memory was 79.0MB in the beginning and 72.0MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2334.11ms. Allocated memory was 138.4MB in the beginning and 197.1MB in the end (delta: 58.7MB). Free memory was 72.0MB in the beginning and 106.8MB in the end (delta: -34.8MB). Peak memory consumption was 47.1MB. 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 15:46:00,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/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_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/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_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/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_184cf341-1283-4040-98bf-3841e6913c22/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 4fce72e4c86270281dd05ead367908aebeea58cd11d1d4da51b0e6a5af67a67d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:46:03,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:46:03,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:46:03,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:46:03,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:46:03,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:46:03,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:46:03,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:46:03,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:46:03,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:46:03,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:46:03,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:46:03,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:46:03,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:46:03,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:46:03,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:46:03,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:46:03,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:46:03,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:46:03,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:46:03,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:46:03,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:46:03,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:46:03,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:46:03,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:46:03,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:46:03,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:46:03,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:46:03,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:46:03,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:46:03,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:46:03,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:46:03,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:46:03,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:46:03,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:46:03,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:46:03,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:46:03,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:46:03,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:46:03,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:46:03,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:46:03,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:46:03,673 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:46:03,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:46:03,675 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:46:03,675 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:46:03,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:46:03,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:46:03,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:46:03,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:46:03,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:46:03,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:46:03,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:46:03,677 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:46:03,677 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:46:03,678 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:46:03,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:46:03,678 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:46:03,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:46:03,678 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:46:03,679 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:46:03,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:46:03,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:03,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:46:03,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:46:03,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:46:03,680 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:46:03,680 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:46:03,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:46:03,680 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:46:03,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:46:03,681 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_184cf341-1283-4040-98bf-3841e6913c22/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fce72e4c86270281dd05ead367908aebeea58cd11d1d4da51b0e6a5af67a67d [2021-11-23 15:46:04,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:46:04,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:46:04,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:46:04,108 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:46:04,109 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:46:04,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i [2021-11-23 15:46:04,189 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu/data/ff9b628af/26237528645d4c6a8ab9e0e33e535bee/FLAG54243b233 [2021-11-23 15:46:05,173 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:05,175 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i [2021-11-23 15:46:05,229 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu/data/ff9b628af/26237528645d4c6a8ab9e0e33e535bee/FLAG54243b233 [2021-11-23 15:46:05,594 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu/data/ff9b628af/26237528645d4c6a8ab9e0e33e535bee [2021-11-23 15:46:05,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:05,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:05,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:05,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:05,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:05,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:05" (1/1) ... [2021-11-23 15:46:05,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7022f213 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:05, skipping insertion in model container [2021-11-23 15:46:05,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:05" (1/1) ... [2021-11-23 15:46:05,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:05,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:06,034 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_184cf341-1283-4040-98bf-3841e6913c22/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4503,4516] [2021-11-23 15:46:06,042 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_184cf341-1283-4040-98bf-3841e6913c22/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4563,4576] [2021-11-23 15:46:07,065 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:07,067 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:07,067 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:07,068 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:07,070 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:07,085 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:07,086 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:07,088 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:07,089 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:07,559 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:46:07,561 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:46:07,562 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:46:07,563 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:46:07,565 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:46:07,566 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:46:07,567 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:46:07,568 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:46:07,569 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:46:07,570 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:46:07,786 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:46:07,800 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:07,800 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:07,891 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:07,892 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,021 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:08,122 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:46:08,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:08,223 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_184cf341-1283-4040-98bf-3841e6913c22/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4503,4516] [2021-11-23 15:46:08,224 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_184cf341-1283-4040-98bf-3841e6913c22/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4563,4576] [2021-11-23 15:46:08,295 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,297 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,298 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,298 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,299 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,316 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,317 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,318 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,319 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,369 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:46:08,370 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:46:08,371 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:46:08,372 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:46:08,373 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:46:08,374 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:46:08,375 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:46:08,375 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:46:08,376 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:46:08,377 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:46:08,401 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:46:08,406 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,424 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,505 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,506 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,553 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:08,607 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:46:08,626 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_184cf341-1283-4040-98bf-3841e6913c22/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4503,4516] [2021-11-23 15:46:08,627 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_184cf341-1283-4040-98bf-3841e6913c22/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4563,4576] [2021-11-23 15:46:08,677 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,678 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,678 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,679 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,679 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,686 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,686 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,687 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,688 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,718 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:46:08,719 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:46:08,719 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:46:08,720 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:46:08,721 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:46:08,722 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:46:08,722 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:46:08,723 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:46:08,723 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:46:08,724 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:46:08,743 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:46:08,747 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,748 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,824 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,825 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:46:08,866 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:09,186 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:46:09,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:09 WrapperNode [2021-11-23 15:46:09,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:09,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:09,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:46:09,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:46:09,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:09" (1/1) ... [2021-11-23 15:46:09,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:09" (1/1) ... [2021-11-23 15:46:09,417 INFO L137 Inliner]: procedures = 712, calls = 2500, calls flagged for inlining = 57, calls inlined = 12, statements flattened = 993 [2021-11-23 15:46:09,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:09,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:46:09,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:46:09,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:46:09,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:09" (1/1) ... [2021-11-23 15:46:09,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:09" (1/1) ... [2021-11-23 15:46:09,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:09" (1/1) ... [2021-11-23 15:46:09,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:09" (1/1) ... [2021-11-23 15:46:09,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:09" (1/1) ... [2021-11-23 15:46:09,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:09" (1/1) ... [2021-11-23 15:46:09,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:09" (1/1) ... [2021-11-23 15:46:09,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:46:09,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:46:09,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:46:09,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:46:09,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:09" (1/1) ... [2021-11-23 15:46:09,574 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:09,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:46:09,601 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:46:09,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:46:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:46:09,655 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:46:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:46:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:46:09,656 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:46:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:46:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:46:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:46:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:46:09,657 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:46:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:46:09,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:46:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:46:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:46:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:46:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:46:09,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:46:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:46:09,660 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:46:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2021-11-23 15:46:09,660 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2021-11-23 15:46:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:46:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-11-23 15:46:09,661 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-11-23 15:46:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:46:09,662 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:46:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:46:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 15:46:09,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 15:46:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:46:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:46:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:46:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:46:09,663 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:46:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 15:46:09,664 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 15:46:09,986 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:46:09,999 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:12,283 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:46:12,380 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:46:12,384 INFO L158 Benchmark]: Toolchain (without parser) took 6785.92ms. Allocated memory was 58.7MB in the beginning and 190.8MB in the end (delta: 132.1MB). Free memory was 27.7MB in the beginning and 100.1MB in the end (delta: -72.4MB). Peak memory consumption was 97.4MB. Max. memory is 16.1GB. [2021-11-23 15:46:12,385 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 58.7MB. Free memory was 40.2MB in the beginning and 40.2MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:12,385 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3587.85ms. Allocated memory was 58.7MB in the beginning and 134.2MB in the end (delta: 75.5MB). Free memory was 27.6MB in the beginning and 81.3MB in the end (delta: -53.7MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. [2021-11-23 15:46:12,386 INFO L158 Benchmark]: Boogie Procedure Inliner took 230.57ms. Allocated memory is still 134.2MB. Free memory was 81.3MB in the beginning and 68.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:46:12,386 INFO L158 Benchmark]: Boogie Preprocessor took 144.45ms. Allocated memory is still 134.2MB. Free memory was 68.7MB in the beginning and 60.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:46:12,387 INFO L158 Benchmark]: RCFGBuilder took 2818.21ms. Allocated memory was 134.2MB in the beginning and 190.8MB in the end (delta: 56.6MB). Free memory was 60.3MB in the beginning and 100.1MB in the end (delta: -39.7MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2021-11-23 15:46:12,389 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 58.7MB. Free memory was 40.2MB in the beginning and 40.2MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3587.85ms. Allocated memory was 58.7MB in the beginning and 134.2MB in the end (delta: 75.5MB). Free memory was 27.6MB in the beginning and 81.3MB in the end (delta: -53.7MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 230.57ms. Allocated memory is still 134.2MB. Free memory was 81.3MB in the beginning and 68.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 144.45ms. Allocated memory is still 134.2MB. Free memory was 68.7MB in the beginning and 60.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2818.21ms. Allocated memory was 134.2MB in the beginning and 190.8MB in the end (delta: 56.6MB). Free memory was 60.3MB in the beginning and 100.1MB in the end (delta: -39.7MB). Peak memory consumption was 50.1MB. 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 15:46:12,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184cf341-1283-4040-98bf-3841e6913c22/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