./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_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_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/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_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/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_30322077-665f-4131-a02a-7223aa386e5d/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 364b54724e976c015f9881f66521e5c6d863e13e3a8324ac15c0186b650523fa --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:29,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:29,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:29,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:29,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:29,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:29,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:29,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:29,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:29,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:29,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:29,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:29,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:29,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:29,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:29,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:29,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:29,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:29,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:29,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:29,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:29,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:29,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:29,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:29,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:29,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:29,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:29,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:29,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:29,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:29,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:29,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:29,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:29,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:29,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:29,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:29,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:29,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:29,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:29,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:29,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:29,197 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:05:29,235 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:29,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:29,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:29,238 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:29,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:29,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:29,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:29,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:05:29,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:29,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:29,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:29,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:29,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:29,242 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:29,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:29,242 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:29,243 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:29,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:29,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:29,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:29,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:29,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:29,244 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:05:29,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:05:29,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:29,245 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_30322077-665f-4131-a02a-7223aa386e5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 364b54724e976c015f9881f66521e5c6d863e13e3a8324ac15c0186b650523fa [2021-11-23 15:05:29,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:29,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:29,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:29,565 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:29,566 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:29,567 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i [2021-11-23 15:05:29,640 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu/data/6a3a8610e/ac9c1fbb75e5407c84b38bc937d0b491/FLAGfd080931e [2021-11-23 15:05:30,576 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:30,577 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i [2021-11-23 15:05:30,632 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu/data/6a3a8610e/ac9c1fbb75e5407c84b38bc937d0b491/FLAGfd080931e [2021-11-23 15:05:30,988 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu/data/6a3a8610e/ac9c1fbb75e5407c84b38bc937d0b491 [2021-11-23 15:05:30,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:30,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:30,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:30,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:31,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:31,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:30" (1/1) ... [2021-11-23 15:05:31,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b018946 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:31, skipping insertion in model container [2021-11-23 15:05:31,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:30" (1/1) ... [2021-11-23 15:05:31,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:31,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:31,500 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_30322077-665f-4131-a02a-7223aa386e5d/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4499,4512] [2021-11-23 15:05:31,508 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_30322077-665f-4131-a02a-7223aa386e5d/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4559,4572] [2021-11-23 15:05:32,548 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:32,548 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:32,549 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:32,550 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:32,551 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:32,566 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:32,566 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:32,569 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:32,569 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:33,023 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:05:33,025 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:05:33,026 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:05:33,028 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:05:33,029 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:05:33,030 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:05:33,031 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:05:33,032 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:05:33,033 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:05:33,033 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:05:33,245 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:05:33,414 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:33,417 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:33,539 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:33,611 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:33,641 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_30322077-665f-4131-a02a-7223aa386e5d/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4499,4512] [2021-11-23 15:05:33,642 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_30322077-665f-4131-a02a-7223aa386e5d/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4559,4572] [2021-11-23 15:05:33,696 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:33,696 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:33,697 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:33,698 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:33,700 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:33,707 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:33,710 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:33,711 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:33,711 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:33,744 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:05:33,745 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:05:33,746 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:05:33,747 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:05:33,748 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:05:33,748 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:05:33,749 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:05:33,749 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:05:33,750 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:05:33,750 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:05:33,770 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:05:33,881 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:33,898 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:33,971 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:34,307 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:34,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34 WrapperNode [2021-11-23 15:05:34,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:34,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:34,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:34,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:34,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,564 INFO L137 Inliner]: procedures = 690, calls = 2737, calls flagged for inlining = 58, calls inlined = 6, statements flattened = 793 [2021-11-23 15:05:34,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:34,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:34,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:34,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:34,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:34,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:34,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:34,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:34,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,691 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:34,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:34,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:34,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:34,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-23 15:05:34,761 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-23 15:05:34,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:34,761 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:05:34,761 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:05:34,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2021-11-23 15:05:34,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2021-11-23 15:05:34,762 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2021-11-23 15:05:34,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:05:34,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:05:34,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:05:34,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:05:34,763 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:05:34,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:05:34,763 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:05:34,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:05:34,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:05:34,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:34,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:34,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:34,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:34,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:05:34,765 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:05:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2021-11-23 15:05:34,765 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2021-11-23 15:05:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:05:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:05:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 15:05:34,766 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 15:05:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:05:34,766 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:05:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2021-11-23 15:05:34,767 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2021-11-23 15:05:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 15:05:34,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 15:05:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2021-11-23 15:05:34,768 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2021-11-23 15:05:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:05:34,768 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:05:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 15:05:34,768 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 15:05:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:05:34,769 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:05:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:05:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2021-11-23 15:05:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:05:35,036 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:35,038 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:35,251 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !true; [2021-11-23 15:05:36,647 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:05:36,728 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 15:05:36,737 INFO L158 Benchmark]: Toolchain (without parser) took 5739.56ms. Allocated memory was 107.0MB in the beginning and 182.5MB in the end (delta: 75.5MB). Free memory was 78.6MB in the beginning and 77.7MB in the end (delta: 956.4kB). Peak memory consumption was 108.0MB. Max. memory is 16.1GB. [2021-11-23 15:05:36,738 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 107.0MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:36,739 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3311.17ms. Allocated memory was 107.0MB in the beginning and 182.5MB in the end (delta: 75.5MB). Free memory was 78.3MB in the beginning and 125.9MB in the end (delta: -47.5MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2021-11-23 15:05:36,739 INFO L158 Benchmark]: Boogie Procedure Inliner took 256.78ms. Allocated memory is still 182.5MB. Free memory was 125.9MB in the beginning and 114.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:36,740 INFO L158 Benchmark]: Boogie Preprocessor took 102.95ms. Allocated memory is still 182.5MB. Free memory was 114.4MB in the beginning and 107.0MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:05:36,740 INFO L158 Benchmark]: RCFGBuilder took 2061.18ms. Allocated memory is still 182.5MB. Free memory was 107.0MB in the beginning and 77.7MB in the end (delta: 29.3MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. [2021-11-23 15:05:36,748 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 107.0MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3311.17ms. Allocated memory was 107.0MB in the beginning and 182.5MB in the end (delta: 75.5MB). Free memory was 78.3MB in the beginning and 125.9MB in the end (delta: -47.5MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 256.78ms. Allocated memory is still 182.5MB. Free memory was 125.9MB in the beginning and 114.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.95ms. Allocated memory is still 182.5MB. Free memory was 114.4MB in the beginning and 107.0MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2061.18ms. Allocated memory is still 182.5MB. Free memory was 107.0MB in the beginning and 77.7MB in the end (delta: 29.3MB). Peak memory consumption was 60.7MB. 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 15:05:36,801 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/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_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/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_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/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_30322077-665f-4131-a02a-7223aa386e5d/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 364b54724e976c015f9881f66521e5c6d863e13e3a8324ac15c0186b650523fa --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:39,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:39,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:39,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:39,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:39,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:39,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:39,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:39,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:39,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:39,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:39,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:39,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:39,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:39,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:39,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:39,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:39,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:39,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:39,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:39,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:39,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:39,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:39,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:39,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:39,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:39,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:39,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:39,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:39,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:39,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:39,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:39,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:39,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:39,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:39,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:39,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:39,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:39,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:39,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:39,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:39,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:05:39,302 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:39,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:39,303 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:39,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:39,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:39,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:39,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:39,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:39,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:39,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:39,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:39,307 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:05:39,307 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:05:39,308 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:05:39,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:39,308 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:39,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:39,308 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:39,309 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:39,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:39,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:39,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:39,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:39,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:39,310 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:05:39,310 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:05:39,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:39,310 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:05:39,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:05:39,311 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_30322077-665f-4131-a02a-7223aa386e5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 364b54724e976c015f9881f66521e5c6d863e13e3a8324ac15c0186b650523fa [2021-11-23 15:05:39,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:39,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:39,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:39,727 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:39,730 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:39,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i [2021-11-23 15:05:39,818 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu/data/3e0dbccfa/f7056c4b6c9e4d0e85609c1b2c5fae70/FLAGb3a2e0f16 [2021-11-23 15:05:40,761 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:40,762 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i [2021-11-23 15:05:40,817 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu/data/3e0dbccfa/f7056c4b6c9e4d0e85609c1b2c5fae70/FLAGb3a2e0f16 [2021-11-23 15:05:41,185 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu/data/3e0dbccfa/f7056c4b6c9e4d0e85609c1b2c5fae70 [2021-11-23 15:05:41,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:41,189 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:41,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:41,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:41,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:41,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:41" (1/1) ... [2021-11-23 15:05:41,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a8d850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:41, skipping insertion in model container [2021-11-23 15:05:41,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:41" (1/1) ... [2021-11-23 15:05:41,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:41,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:41,639 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_30322077-665f-4131-a02a-7223aa386e5d/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4499,4512] [2021-11-23 15:05:41,646 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_30322077-665f-4131-a02a-7223aa386e5d/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4559,4572] [2021-11-23 15:05:42,698 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:42,699 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:42,699 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:42,700 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:42,701 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:42,723 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:42,726 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:42,730 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:42,730 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:43,180 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:05:43,181 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:05:43,183 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:05:43,184 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:05:43,186 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:05:43,187 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:05:43,188 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:05:43,189 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:05:43,190 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:05:43,191 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:05:43,409 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:05:43,590 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:43,592 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:43,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:43,746 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:05:43,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:43,796 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_30322077-665f-4131-a02a-7223aa386e5d/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4499,4512] [2021-11-23 15:05:43,796 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_30322077-665f-4131-a02a-7223aa386e5d/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4559,4572] [2021-11-23 15:05:43,828 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:43,829 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:43,829 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:43,830 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:43,830 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:43,836 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:43,837 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:43,838 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:43,838 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:43,869 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:05:43,870 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:05:43,871 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:05:43,872 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:05:43,873 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:05:43,873 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:05:43,874 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:05:43,875 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:05:43,875 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:05:43,875 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:05:43,894 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:05:43,947 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:43,947 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:43,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:44,017 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:44,030 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_30322077-665f-4131-a02a-7223aa386e5d/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4499,4512] [2021-11-23 15:05:44,030 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_30322077-665f-4131-a02a-7223aa386e5d/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4559,4572] [2021-11-23 15:05:44,114 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:44,115 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:44,115 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:44,116 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:44,116 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:44,123 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:44,124 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:44,124 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:44,125 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:44,160 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:05:44,161 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:05:44,162 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:05:44,163 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:05:44,163 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:05:44,164 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:05:44,164 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:05:44,165 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:05:44,165 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:05:44,166 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:05:44,186 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:05:44,252 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:44,252 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:44,302 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:44,630 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:44,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:44 WrapperNode [2021-11-23 15:05:44,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:44,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:44,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:44,633 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:44,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:44" (1/1) ... [2021-11-23 15:05:44,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:44" (1/1) ... [2021-11-23 15:05:44,904 INFO L137 Inliner]: procedures = 710, calls = 2737, calls flagged for inlining = 58, calls inlined = 6, statements flattened = 792 [2021-11-23 15:05:44,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:44,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:44,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:44,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:44,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:44" (1/1) ... [2021-11-23 15:05:44,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:44" (1/1) ... [2021-11-23 15:05:44,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:44" (1/1) ... [2021-11-23 15:05:44,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:44" (1/1) ... [2021-11-23 15:05:45,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:44" (1/1) ... [2021-11-23 15:05:45,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:44" (1/1) ... [2021-11-23 15:05:45,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:44" (1/1) ... [2021-11-23 15:05:45,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:45,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:45,106 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:45,106 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:45,107 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:44" (1/1) ... [2021-11-23 15:05:45,114 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:45,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:45,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:45,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-23 15:05:45,197 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-23 15:05:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:45,198 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:05:45,198 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:05:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:05:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:05:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2021-11-23 15:05:45,199 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2021-11-23 15:05:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2021-11-23 15:05:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:05:45,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:05:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:05:45,200 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:05:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:05:45,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:05:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:05:45,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:05:45,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:05:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:05:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:45,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:05:45,203 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:05:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:05:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:05:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2021-11-23 15:05:45,204 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2021-11-23 15:05:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:05:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:05:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 15:05:45,205 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 15:05:45,205 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:05:45,205 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:05:45,205 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2021-11-23 15:05:45,205 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2021-11-23 15:05:45,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:45,206 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 15:05:45,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 15:05:45,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:05:45,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:05:45,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:45,207 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2021-11-23 15:05:45,207 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2021-11-23 15:05:45,208 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:05:45,210 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:05:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE8 [2021-11-23 15:05:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 15:05:45,211 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 15:05:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE4 [2021-11-23 15:05:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2021-11-23 15:05:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:05:45,213 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:05:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:05:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:05:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:05:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:05:45,550 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:45,552 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:45,878 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !true; [2021-11-23 15:05:57,561 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:05:57,718 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 15:05:57,725 INFO L158 Benchmark]: Toolchain (without parser) took 16534.45ms. Allocated memory was 62.9MB in the beginning and 199.2MB in the end (delta: 136.3MB). Free memory was 34.0MB in the beginning and 130.4MB in the end (delta: -96.3MB). Peak memory consumption was 102.0MB. Max. memory is 16.1GB. [2021-11-23 15:05:57,725 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 62.9MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:57,726 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3440.90ms. Allocated memory was 62.9MB in the beginning and 121.6MB in the end (delta: 58.7MB). Free memory was 33.9MB in the beginning and 54.1MB in the end (delta: -20.2MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:57,727 INFO L158 Benchmark]: Boogie Procedure Inliner took 273.19ms. Allocated memory is still 121.6MB. Free memory was 53.3MB in the beginning and 42.0MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:57,730 INFO L158 Benchmark]: Boogie Preprocessor took 196.84ms. Allocated memory is still 121.6MB. Free memory was 42.0MB in the beginning and 70.0MB in the end (delta: -28.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:57,734 INFO L158 Benchmark]: RCFGBuilder took 12616.83ms. Allocated memory was 121.6MB in the beginning and 199.2MB in the end (delta: 77.6MB). Free memory was 70.0MB in the beginning and 130.4MB in the end (delta: -60.4MB). Peak memory consumption was 78.9MB. Max. memory is 16.1GB. [2021-11-23 15:05:57,736 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 62.9MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3440.90ms. Allocated memory was 62.9MB in the beginning and 121.6MB in the end (delta: 58.7MB). Free memory was 33.9MB in the beginning and 54.1MB in the end (delta: -20.2MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 273.19ms. Allocated memory is still 121.6MB. Free memory was 53.3MB in the beginning and 42.0MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 196.84ms. Allocated memory is still 121.6MB. Free memory was 42.0MB in the beginning and 70.0MB in the end (delta: -28.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 12616.83ms. Allocated memory was 121.6MB in the beginning and 199.2MB in the end (delta: 77.6MB). Free memory was 70.0MB in the beginning and 130.4MB in the end (delta: -60.4MB). Peak memory consumption was 78.9MB. 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 15:05:57,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30322077-665f-4131-a02a-7223aa386e5d/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