./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/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_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/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_a6e18df1-a6ec-401a-8ac3-3be685faa37d/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 f26a5d85d152e590b5f8a93f229efbb28bdd5e77c34d7106bb5825fc4b732cf6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:27,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:27,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:27,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:27,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:27,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:27,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:27,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:27,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:27,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:27,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:27,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:27,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:27,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:27,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:27,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:27,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:27,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:27,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:27,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:27,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:27,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:27,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:27,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:27,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:27,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:27,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:27,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:27,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:27,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:27,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:27,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:27,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:27,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:27,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:27,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:27,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:27,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:27,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:27,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:27,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:27,162 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:53:27,206 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:27,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:27,212 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:27,213 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:27,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:27,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:27,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:27,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:27,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:27,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:27,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:27,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:27,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:27,223 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:27,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:27,223 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:27,223 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:27,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:27,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:27,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:27,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:27,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:27,225 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:27,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:27,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:27,226 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_a6e18df1-a6ec-401a-8ac3-3be685faa37d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f26a5d85d152e590b5f8a93f229efbb28bdd5e77c34d7106bb5825fc4b732cf6 [2021-11-23 15:53:27,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:27,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:27,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:27,552 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:27,553 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:27,555 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2021-11-23 15:53:27,619 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu/data/99fa0068e/4d67d9abd9b845f7803cbbea94c49dbd/FLAG943db059a [2021-11-23 15:53:28,635 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:28,635 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2021-11-23 15:53:28,705 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu/data/99fa0068e/4d67d9abd9b845f7803cbbea94c49dbd/FLAG943db059a [2021-11-23 15:53:28,977 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu/data/99fa0068e/4d67d9abd9b845f7803cbbea94c49dbd [2021-11-23 15:53:28,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:28,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:28,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:28,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:28,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:28,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:28" (1/1) ... [2021-11-23 15:53:28,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41458c18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:28, skipping insertion in model container [2021-11-23 15:53:28,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:28" (1/1) ... [2021-11-23 15:53:28,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:29,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:29,445 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_a6e18df1-a6ec-401a-8ac3-3be685faa37d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4497,4510] [2021-11-23 15:53:29,453 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_a6e18df1-a6ec-401a-8ac3-3be685faa37d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4557,4570] [2021-11-23 15:53:30,578 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:30,579 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:30,580 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:30,582 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:30,584 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:30,609 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:30,611 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:30,628 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:30,629 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:31,060 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:53:31,061 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:53:31,063 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:53:31,064 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:53:31,066 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:53:31,067 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:53:31,067 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:53:31,068 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:53:31,069 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:53:31,070 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:53:31,282 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:53:31,387 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:31,388 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:31,540 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:31,597 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:31,614 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_a6e18df1-a6ec-401a-8ac3-3be685faa37d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4497,4510] [2021-11-23 15:53:31,615 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_a6e18df1-a6ec-401a-8ac3-3be685faa37d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4557,4570] [2021-11-23 15:53:31,655 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:31,656 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:31,657 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:31,657 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:31,658 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:31,666 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:31,667 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:31,669 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:31,669 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:31,719 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:53:31,722 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:53:31,723 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:53:31,726 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:53:31,728 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:53:31,729 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:53:31,730 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:53:31,735 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:53:31,736 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:53:31,736 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:53:31,783 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:53:31,870 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:31,870 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:31,900 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:32,169 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:32,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:32 WrapperNode [2021-11-23 15:53:32,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:32,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:32,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:32,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:32,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:32" (1/1) ... [2021-11-23 15:53:32,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:32" (1/1) ... [2021-11-23 15:53:32,473 INFO L137 Inliner]: procedures = 690, calls = 2642, calls flagged for inlining = 60, calls inlined = 7, statements flattened = 882 [2021-11-23 15:53:32,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:32,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:32,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:32,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:32,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:32" (1/1) ... [2021-11-23 15:53:32,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:32" (1/1) ... [2021-11-23 15:53:32,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:32" (1/1) ... [2021-11-23 15:53:32,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:32" (1/1) ... [2021-11-23 15:53:32,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:32" (1/1) ... [2021-11-23 15:53:32,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:32" (1/1) ... [2021-11-23 15:53:32,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:32" (1/1) ... [2021-11-23 15:53:32,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:32,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:32,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:32,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:32,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:32" (1/1) ... [2021-11-23 15:53:32,658 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:32,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:32,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:32,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:53:32,737 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:53:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:53:32,738 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:53:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:53:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:53:32,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:53:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:53:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:53:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:53:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:53:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:32,742 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:53:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:33,082 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:33,084 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:34,516 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:34,641 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:34,653 INFO L158 Benchmark]: Toolchain (without parser) took 5664.51ms. Allocated memory was 127.9MB in the beginning and 237.0MB in the end (delta: 109.1MB). Free memory was 77.7MB in the beginning and 173.7MB in the end (delta: -96.0MB). Peak memory consumption was 94.8MB. Max. memory is 16.1GB. [2021-11-23 15:53:34,653 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 127.9MB. Free memory is still 102.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:34,655 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3187.49ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 77.4MB in the beginning and 77.3MB in the end (delta: 127.6kB). Peak memory consumption was 67.0MB. Max. memory is 16.1GB. [2021-11-23 15:53:34,656 INFO L158 Benchmark]: Boogie Procedure Inliner took 303.03ms. Allocated memory is still 161.5MB. Free memory was 76.4MB in the beginning and 65.0MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:34,656 INFO L158 Benchmark]: Boogie Preprocessor took 136.67ms. Allocated memory is still 161.5MB. Free memory was 65.0MB in the beginning and 58.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:53:34,658 INFO L158 Benchmark]: RCFGBuilder took 2032.19ms. Allocated memory was 161.5MB in the beginning and 237.0MB in the end (delta: 75.5MB). Free memory was 58.7MB in the beginning and 173.7MB in the end (delta: -114.9MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:34,665 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 127.9MB. Free memory is still 102.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3187.49ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 77.4MB in the beginning and 77.3MB in the end (delta: 127.6kB). Peak memory consumption was 67.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 303.03ms. Allocated memory is still 161.5MB. Free memory was 76.4MB in the beginning and 65.0MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 136.67ms. Allocated memory is still 161.5MB. Free memory was 65.0MB in the beginning and 58.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2032.19ms. Allocated memory was 161.5MB in the beginning and 237.0MB in the end (delta: 75.5MB). Free memory was 58.7MB in the beginning and 173.7MB in the end (delta: -114.9MB). Peak memory consumption was 44.5MB. 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 15:53:34,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/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_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/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_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/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_a6e18df1-a6ec-401a-8ac3-3be685faa37d/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 f26a5d85d152e590b5f8a93f229efbb28bdd5e77c34d7106bb5825fc4b732cf6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:37,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:37,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:37,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:37,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:37,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:37,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:37,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:37,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:37,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:37,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:37,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:37,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:37,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:37,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:37,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:37,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:37,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:37,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:37,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:37,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:37,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:37,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:37,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:37,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:37,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:37,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:37,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:37,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:37,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:37,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:37,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:37,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:37,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:37,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:37,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:37,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:37,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:37,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:37,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:37,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:37,379 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:53:37,406 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:37,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:37,408 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:37,408 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:37,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:37,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:37,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:37,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:37,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:37,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:37,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:37,411 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:37,412 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:37,412 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:37,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:37,412 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:37,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:37,413 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:37,413 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:37,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:37,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:37,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:37,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:37,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:37,415 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:37,415 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:37,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:37,416 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:37,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:37,416 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_a6e18df1-a6ec-401a-8ac3-3be685faa37d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f26a5d85d152e590b5f8a93f229efbb28bdd5e77c34d7106bb5825fc4b732cf6 [2021-11-23 15:53:37,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:37,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:37,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:37,849 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:37,850 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:37,852 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2021-11-23 15:53:37,940 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu/data/f0bc72976/b53983a15c084fd28de3c603deab9a5b/FLAGfb810fbd7 [2021-11-23 15:53:39,062 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:39,063 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2021-11-23 15:53:39,100 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu/data/f0bc72976/b53983a15c084fd28de3c603deab9a5b/FLAGfb810fbd7 [2021-11-23 15:53:39,428 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu/data/f0bc72976/b53983a15c084fd28de3c603deab9a5b [2021-11-23 15:53:39,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:39,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:39,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:39,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:39,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:39,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:39" (1/1) ... [2021-11-23 15:53:39,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1977c022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:39, skipping insertion in model container [2021-11-23 15:53:39,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:39" (1/1) ... [2021-11-23 15:53:39,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:39,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:40,035 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_a6e18df1-a6ec-401a-8ac3-3be685faa37d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4497,4510] [2021-11-23 15:53:40,045 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_a6e18df1-a6ec-401a-8ac3-3be685faa37d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4557,4570] [2021-11-23 15:53:41,155 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:41,156 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:41,156 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:41,158 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:41,159 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:41,176 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:41,177 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:41,179 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:41,180 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:41,705 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:53:41,706 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:53:41,707 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:53:41,709 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:53:41,711 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:53:41,721 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:53:41,722 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:53:41,723 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:53:41,724 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:53:41,725 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:53:41,955 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:53:42,177 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:42,179 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:42,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:42,411 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:53:42,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:42,475 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_a6e18df1-a6ec-401a-8ac3-3be685faa37d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4497,4510] [2021-11-23 15:53:42,475 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_a6e18df1-a6ec-401a-8ac3-3be685faa37d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4557,4570] [2021-11-23 15:53:42,527 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:42,527 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:42,528 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:42,528 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:42,529 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:42,536 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:42,536 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:42,537 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:42,538 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:42,575 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:53:42,576 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:53:42,577 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:53:42,577 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:53:42,578 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:53:42,579 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:53:42,580 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:53:42,580 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:53:42,581 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:53:42,581 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:53:42,617 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:53:42,686 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:42,687 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:42,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:42,770 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:42,785 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_a6e18df1-a6ec-401a-8ac3-3be685faa37d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4497,4510] [2021-11-23 15:53:42,786 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_a6e18df1-a6ec-401a-8ac3-3be685faa37d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4557,4570] [2021-11-23 15:53:42,823 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:42,824 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:42,824 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:42,825 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:42,825 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:42,832 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:42,833 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:42,834 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:42,835 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:42,871 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:53:42,872 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:53:42,873 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:53:42,874 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:53:42,875 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:53:42,876 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:53:42,876 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:53:42,877 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:53:42,878 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:53:42,879 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:53:42,929 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:53:43,004 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:43,004 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:43,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:43,511 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:43,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43 WrapperNode [2021-11-23 15:53:43,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:43,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:43,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:43,515 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:43,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:43,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:43,771 INFO L137 Inliner]: procedures = 710, calls = 2642, calls flagged for inlining = 60, calls inlined = 7, statements flattened = 883 [2021-11-23 15:53:43,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:43,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:43,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:43,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:43,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:43,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:43,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:43,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:43,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:43,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:43,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:43,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:43,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:43,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:43,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:43,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:43,904 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:43,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:43,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:43,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:43,990 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:53:43,991 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:53:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:53:43,991 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:53:43,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:43,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:53:43,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:53:43,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:53:43,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:53:43,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:43,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:43,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:43,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:43,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:43,994 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:53:43,994 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:53:43,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:53:43,995 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:53:43,995 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:53:43,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:53:43,997 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:43,997 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:43,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:43,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:43,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:53:43,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:53:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:44,432 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:44,435 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:47,934 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:48,047 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:48,051 INFO L158 Benchmark]: Toolchain (without parser) took 8615.68ms. Allocated memory was 77.6MB in the beginning and 180.4MB in the end (delta: 102.8MB). Free memory was 46.4MB in the beginning and 75.8MB in the end (delta: -29.3MB). Peak memory consumption was 92.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:48,051 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 52.4MB. Free memory is still 32.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:48,052 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4076.54ms. Allocated memory was 77.6MB in the beginning and 136.3MB in the end (delta: 58.7MB). Free memory was 46.2MB in the beginning and 56.3MB in the end (delta: -10.1MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB. [2021-11-23 15:53:48,053 INFO L158 Benchmark]: Boogie Procedure Inliner took 258.55ms. Allocated memory is still 136.3MB. Free memory was 56.3MB in the beginning and 77.2MB in the end (delta: -20.9MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:48,053 INFO L158 Benchmark]: Boogie Preprocessor took 115.47ms. Allocated memory is still 136.3MB. Free memory was 77.2MB in the beginning and 69.3MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:53:48,054 INFO L158 Benchmark]: RCFGBuilder took 4160.15ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 69.3MB in the beginning and 75.8MB in the end (delta: -6.5MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2021-11-23 15:53:48,057 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 52.4MB. Free memory is still 32.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4076.54ms. Allocated memory was 77.6MB in the beginning and 136.3MB in the end (delta: 58.7MB). Free memory was 46.2MB in the beginning and 56.3MB in the end (delta: -10.1MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 258.55ms. Allocated memory is still 136.3MB. Free memory was 56.3MB in the beginning and 77.2MB in the end (delta: -20.9MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.47ms. Allocated memory is still 136.3MB. Free memory was 77.2MB in the beginning and 69.3MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4160.15ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 69.3MB in the beginning and 75.8MB in the end (delta: -6.5MB). Peak memory consumption was 56.3MB. 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 15:53:48,113 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e18df1-a6ec-401a-8ac3-3be685faa37d/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