./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_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_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/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_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/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_bf7014f0-a229-414c-80a7-936cc01bf6ad/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 624e111eb11fc6cb53be17248f0e61e18bd8cc958dfb511134351ecf4f085f78 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:52,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:52,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:53,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:53,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:53,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:53,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:53,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:53,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:53,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:53,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:53,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:53,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:53,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:53,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:53,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:53,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:53,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:53,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:53,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:53,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:53,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:53,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:53,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:53,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:53,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:53,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:53,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:53,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:53,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:53,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:53,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:53,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:53,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:53,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:53,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:53,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:53,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:53,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:53,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:53,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:53,078 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:55:53,122 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:53,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:53,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:53,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:53,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:53,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:53,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:53,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:55:53,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:53,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:53,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:53,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:53,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:53,134 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:53,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:53,134 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:53,134 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:53,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:53,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:53,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:53,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:53,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:53,136 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:55:53,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:55:53,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:53,136 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_bf7014f0-a229-414c-80a7-936cc01bf6ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 624e111eb11fc6cb53be17248f0e61e18bd8cc958dfb511134351ecf4f085f78 [2021-11-23 15:55:53,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:53,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:53,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:53,460 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:53,461 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:53,462 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2021-11-23 15:55:53,538 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu/data/3c17023f6/e1a24324a1bb493392daa73c47c9bdaa/FLAG081daec37 [2021-11-23 15:55:54,403 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:54,404 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2021-11-23 15:55:54,448 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu/data/3c17023f6/e1a24324a1bb493392daa73c47c9bdaa/FLAG081daec37 [2021-11-23 15:55:54,510 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu/data/3c17023f6/e1a24324a1bb493392daa73c47c9bdaa [2021-11-23 15:55:54,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:54,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:54,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:54,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:54,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:54,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:54" (1/1) ... [2021-11-23 15:55:54,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f4408f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:54, skipping insertion in model container [2021-11-23 15:55:54,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:54" (1/1) ... [2021-11-23 15:55:54,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:54,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:54,933 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_bf7014f0-a229-414c-80a7-936cc01bf6ad/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2021-11-23 15:55:54,940 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_bf7014f0-a229-414c-80a7-936cc01bf6ad/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2021-11-23 15:55:56,123 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:56,132 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:56,133 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:56,135 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:56,136 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:56,148 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:56,151 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:56,157 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:56,158 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:56,571 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:55:56,571 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:55:56,572 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:55:56,573 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:55:56,574 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:55:56,574 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:55:56,575 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:55:56,576 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:55:56,576 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:55:56,577 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:55:56,721 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:55:56,817 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:56,817 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:56,890 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:56,972 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:57,001 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_bf7014f0-a229-414c-80a7-936cc01bf6ad/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2021-11-23 15:55:57,002 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_bf7014f0-a229-414c-80a7-936cc01bf6ad/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2021-11-23 15:55:57,049 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:57,049 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:57,050 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:57,050 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:57,051 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:57,058 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:57,059 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:57,060 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:57,060 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:57,100 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:55:57,102 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:55:57,103 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:55:57,108 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:55:57,109 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:55:57,109 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:55:57,110 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:55:57,110 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:55:57,111 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:55:57,111 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:55:57,149 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:55:57,308 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:57,308 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:57,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:57,556 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:57,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:57 WrapperNode [2021-11-23 15:55:57,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:57,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:57,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:57,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:57,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:57" (1/1) ... [2021-11-23 15:55:57,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:57" (1/1) ... [2021-11-23 15:55:57,796 INFO L137 Inliner]: procedures = 691, calls = 2619, calls flagged for inlining = 62, calls inlined = 9, statements flattened = 856 [2021-11-23 15:55:57,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:57,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:57,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:57,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:57,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:57" (1/1) ... [2021-11-23 15:55:57,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:57" (1/1) ... [2021-11-23 15:55:57,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:57" (1/1) ... [2021-11-23 15:55:57,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:57" (1/1) ... [2021-11-23 15:55:57,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:57" (1/1) ... [2021-11-23 15:55:57,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:57" (1/1) ... [2021-11-23 15:55:57,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:57" (1/1) ... [2021-11-23 15:55:57,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:57,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:57,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:57,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:57,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:57" (1/1) ... [2021-11-23 15:55:57,892 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:57,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:57,927 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:57,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:57,977 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:55:57,978 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:55:57,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:57,978 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:55:57,978 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:55:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:55:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:55:57,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:55:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-11-23 15:55:57,980 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-11-23 15:55:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:57,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:57,982 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:55:57,982 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:55:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:55:57,983 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:55:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:57,984 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-11-23 15:55:57,984 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-11-23 15:55:57,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:57,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:57,985 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2021-11-23 15:55:57,985 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2021-11-23 15:55:57,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:57,986 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:55:57,986 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:55:57,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:55:57,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:55:58,354 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:58,357 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:59,964 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:56:00,098 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:00,109 INFO L158 Benchmark]: Toolchain (without parser) took 5587.37ms. Allocated memory was 153.1MB in the beginning and 266.3MB in the end (delta: 113.2MB). Free memory was 109.3MB in the beginning and 168.6MB in the end (delta: -59.3MB). Peak memory consumption was 112.9MB. Max. memory is 16.1GB. [2021-11-23 15:56:00,110 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 86.0MB. Free memory was 57.0MB in the beginning and 57.0MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:00,112 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3039.75ms. Allocated memory is still 153.1MB. Free memory was 109.1MB in the beginning and 82.3MB in the end (delta: 26.8MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2021-11-23 15:56:00,113 INFO L158 Benchmark]: Boogie Procedure Inliner took 237.56ms. Allocated memory is still 153.1MB. Free memory was 82.3MB in the beginning and 70.6MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:56:00,114 INFO L158 Benchmark]: Boogie Preprocessor took 86.03ms. Allocated memory is still 153.1MB. Free memory was 70.6MB in the beginning and 63.5MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:56:00,115 INFO L158 Benchmark]: RCFGBuilder took 2218.37ms. Allocated memory was 153.1MB in the beginning and 266.3MB in the end (delta: 113.2MB). Free memory was 63.5MB in the beginning and 168.6MB in the end (delta: -105.1MB). Peak memory consumption was 66.8MB. Max. memory is 16.1GB. [2021-11-23 15:56:00,122 INFO L339 ainManager$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 86.0MB. Free memory was 57.0MB in the beginning and 57.0MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3039.75ms. Allocated memory is still 153.1MB. Free memory was 109.1MB in the beginning and 82.3MB in the end (delta: 26.8MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 237.56ms. Allocated memory is still 153.1MB. Free memory was 82.3MB in the beginning and 70.6MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.03ms. Allocated memory is still 153.1MB. Free memory was 70.6MB in the beginning and 63.5MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2218.37ms. Allocated memory was 153.1MB in the beginning and 266.3MB in the end (delta: 113.2MB). Free memory was 63.5MB in the beginning and 168.6MB in the end (delta: -105.1MB). Peak memory consumption was 66.8MB. 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 15:56:00,179 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/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_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/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_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/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_bf7014f0-a229-414c-80a7-936cc01bf6ad/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 624e111eb11fc6cb53be17248f0e61e18bd8cc958dfb511134351ecf4f085f78 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:02,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:02,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:02,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:02,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:02,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:02,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:02,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:02,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:02,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:02,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:02,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:02,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:02,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:02,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:02,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:02,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:02,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:02,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:02,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:02,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:02,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:02,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:02,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:02,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:02,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:02,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:02,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:02,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:02,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:02,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:02,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:02,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:02,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:02,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:02,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:02,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:02,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:02,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:02,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:02,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:02,741 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:56:02,784 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:02,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:02,786 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:02,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:02,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:02,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:02,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:02,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:02,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:02,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:02,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:02,791 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:56:02,791 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:56:02,791 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:56:02,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:02,792 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:02,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:02,792 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:02,792 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:02,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:02,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:02,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:02,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:02,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:02,794 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:56:02,794 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:56:02,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:02,794 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:56:02,795 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:56:02,795 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_bf7014f0-a229-414c-80a7-936cc01bf6ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 624e111eb11fc6cb53be17248f0e61e18bd8cc958dfb511134351ecf4f085f78 [2021-11-23 15:56:03,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:03,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:03,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:03,253 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:03,254 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:03,256 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2021-11-23 15:56:03,340 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu/data/5d6257554/09658add97974041895f555f7eef6e75/FLAG69875f3e0 [2021-11-23 15:56:04,227 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:04,228 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2021-11-23 15:56:04,287 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu/data/5d6257554/09658add97974041895f555f7eef6e75/FLAG69875f3e0 [2021-11-23 15:56:04,737 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu/data/5d6257554/09658add97974041895f555f7eef6e75 [2021-11-23 15:56:04,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:04,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:04,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:04,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:04,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:04,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:04" (1/1) ... [2021-11-23 15:56:04,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4912a928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:04, skipping insertion in model container [2021-11-23 15:56:04,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:04" (1/1) ... [2021-11-23 15:56:04,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:04,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:05,254 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_bf7014f0-a229-414c-80a7-936cc01bf6ad/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2021-11-23 15:56:05,258 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_bf7014f0-a229-414c-80a7-936cc01bf6ad/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2021-11-23 15:56:06,258 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,259 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,259 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,261 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,262 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,277 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,278 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,280 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,281 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,722 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:56:06,723 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:56:06,724 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:56:06,726 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:56:06,730 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:56:06,731 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:56:06,731 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:56:06,732 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:56:06,733 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:56:06,734 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:56:06,881 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:56:06,976 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,976 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,082 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:07,151 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:56:07,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:07,211 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_bf7014f0-a229-414c-80a7-936cc01bf6ad/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2021-11-23 15:56:07,211 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_bf7014f0-a229-414c-80a7-936cc01bf6ad/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2021-11-23 15:56:07,274 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,275 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,277 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,278 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,279 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,286 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,295 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,299 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,299 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,357 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:56:07,361 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:56:07,362 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:56:07,363 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:56:07,364 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:56:07,364 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:56:07,365 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:56:07,365 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:56:07,365 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:56:07,371 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:56:07,397 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:56:07,504 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,504 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,550 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:07,599 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:07,625 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_bf7014f0-a229-414c-80a7-936cc01bf6ad/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2021-11-23 15:56:07,625 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_bf7014f0-a229-414c-80a7-936cc01bf6ad/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2021-11-23 15:56:07,704 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,704 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,705 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,705 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,706 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,714 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,715 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,716 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,716 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,749 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:56:07,750 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:56:07,751 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:56:07,751 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:56:07,752 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:56:07,752 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:56:07,753 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:56:07,753 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:56:07,754 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:56:07,754 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:56:07,776 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:56:07,907 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,908 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:07,951 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:08,298 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:08,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:08 WrapperNode [2021-11-23 15:56:08,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:08,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:08,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:08,301 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:08,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:08" (1/1) ... [2021-11-23 15:56:08,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:08" (1/1) ... [2021-11-23 15:56:08,556 INFO L137 Inliner]: procedures = 711, calls = 2619, calls flagged for inlining = 62, calls inlined = 9, statements flattened = 857 [2021-11-23 15:56:08,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:08,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:08,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:08,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:08,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:08" (1/1) ... [2021-11-23 15:56:08,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:08" (1/1) ... [2021-11-23 15:56:08,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:08" (1/1) ... [2021-11-23 15:56:08,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:08" (1/1) ... [2021-11-23 15:56:08,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:08" (1/1) ... [2021-11-23 15:56:08,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:08" (1/1) ... [2021-11-23 15:56:08,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:08" (1/1) ... [2021-11-23 15:56:08,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:08,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:08,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:08,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:08,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:08" (1/1) ... [2021-11-23 15:56:08,686 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:08,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:08,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:08,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:56:08,766 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:56:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:56:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:56:08,767 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:56:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:56:08,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:56:08,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:56:08,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:56:08,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:56:08,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:56:08,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:08,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:56:08,769 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-11-23 15:56:08,769 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-11-23 15:56:08,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:08,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:08,769 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:56:08,769 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:56:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:56:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:56:08,775 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:56:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:56:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:56:08,775 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:56:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-11-23 15:56:08,776 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-11-23 15:56:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:56:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:56:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2021-11-23 15:56:08,776 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2021-11-23 15:56:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:56:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:56:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:56:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:56:08,777 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:56:09,089 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:09,091 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:11,503 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:56:11,680 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:11,688 INFO L158 Benchmark]: Toolchain (without parser) took 6943.99ms. Allocated memory was 58.7MB in the beginning and 180.4MB in the end (delta: 121.6MB). Free memory was 29.8MB in the beginning and 63.3MB in the end (delta: -33.5MB). Peak memory consumption was 98.2MB. Max. memory is 16.1GB. [2021-11-23 15:56:11,689 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory was 40.2MB in the beginning and 40.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:11,690 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3552.79ms. Allocated memory was 58.7MB in the beginning and 148.9MB in the end (delta: 90.2MB). Free memory was 29.6MB in the beginning and 65.7MB in the end (delta: -36.0MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. [2021-11-23 15:56:11,690 INFO L158 Benchmark]: Boogie Procedure Inliner took 257.09ms. Allocated memory is still 148.9MB. Free memory was 65.7MB in the beginning and 88.7MB in the end (delta: -23.0MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2021-11-23 15:56:11,693 INFO L158 Benchmark]: Boogie Preprocessor took 117.42ms. Allocated memory is still 148.9MB. Free memory was 88.7MB in the beginning and 80.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:56:11,693 INFO L158 Benchmark]: RCFGBuilder took 3007.18ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 80.3MB in the beginning and 63.3MB in the end (delta: 17.0MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. [2021-11-23 15:56:11,696 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory was 40.2MB in the beginning and 40.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3552.79ms. Allocated memory was 58.7MB in the beginning and 148.9MB in the end (delta: 90.2MB). Free memory was 29.6MB in the beginning and 65.7MB in the end (delta: -36.0MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 257.09ms. Allocated memory is still 148.9MB. Free memory was 65.7MB in the beginning and 88.7MB in the end (delta: -23.0MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.42ms. Allocated memory is still 148.9MB. Free memory was 88.7MB in the beginning and 80.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3007.18ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 80.3MB in the beginning and 63.3MB in the end (delta: 17.0MB). Peak memory consumption was 59.0MB. 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 15:56:11,760 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf7014f0-a229-414c-80a7-936cc01bf6ad/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