./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6381e48b-085c-4e86-8094-b4e841ae6325/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6381e48b-085c-4e86-8094-b4e841ae6325/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6381e48b-085c-4e86-8094-b4e841ae6325/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6381e48b-085c-4e86-8094-b4e841ae6325/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6381e48b-085c-4e86-8094-b4e841ae6325/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6381e48b-085c-4e86-8094-b4e841ae6325/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 be41ee8ace02416f2e9952c11df8cb43e10a04c126211792ad12271f5624b8e0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:01:47,968 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:01:48,072 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6381e48b-085c-4e86-8094-b4e841ae6325/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:01:48,078 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:01:48,079 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:01:48,109 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:01:48,110 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:01:48,111 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:01:48,112 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:01:48,113 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:01:48,114 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:01:48,114 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:01:48,115 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:01:48,115 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:01:48,116 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:01:48,117 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:01:48,117 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:01:48,118 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:01:48,119 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:01:48,119 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:01:48,120 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:01:48,121 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:01:48,122 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:01:48,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:48,123 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:01:48,124 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:01:48,124 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:01:48,125 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:01:48,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:01:48,126 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:01:48,126 INFO L153 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_6381e48b-085c-4e86-8094-b4e841ae6325/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6381e48b-085c-4e86-8094-b4e841ae6325/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41ee8ace02416f2e9952c11df8cb43e10a04c126211792ad12271f5624b8e0 [2023-11-19 04:01:48,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:01:48,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:01:48,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:01:48,509 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:01:48,509 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:01:48,511 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6381e48b-085c-4e86-8094-b4e841ae6325/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i [2023-11-19 04:01:51,934 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:01:52,484 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:01:52,485 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6381e48b-085c-4e86-8094-b4e841ae6325/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i [2023-11-19 04:01:52,534 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6381e48b-085c-4e86-8094-b4e841ae6325/bin/ukojak-verify-G8NBE6pJGL/data/95dfc7fac/74890e8cec704ea9a3b7905adbc21276/FLAG538212ff2 [2023-11-19 04:01:52,554 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6381e48b-085c-4e86-8094-b4e841ae6325/bin/ukojak-verify-G8NBE6pJGL/data/95dfc7fac/74890e8cec704ea9a3b7905adbc21276 [2023-11-19 04:01:52,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:01:52,566 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:01:52,571 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:52,571 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:01:52,575 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:01:52,576 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:52" (1/1) ... [2023-11-19 04:01:52,577 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@539f4302 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:52, skipping insertion in model container [2023-11-19 04:01:52,577 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:52" (1/1) ... [2023-11-19 04:01:52,727 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:01:52,975 WARN L240 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_6381e48b-085c-4e86-8094-b4e841ae6325/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4490,4503] [2023-11-19 04:01:52,984 WARN L240 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_6381e48b-085c-4e86-8094-b4e841ae6325/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4550,4563] [2023-11-19 04:01:54,317 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:54,318 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:54,319 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:54,322 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:54,324 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:54,357 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:54,362 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:54,365 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:54,367 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:54,377 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:54,378 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:54,379 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:54,380 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:54,998 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:01:55,001 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:01:55,003 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:01:55,005 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:01:55,006 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:01:55,007 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:01:55,008 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:01:55,009 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:01:55,010 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:01:55,011 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:01:55,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:55,282 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:01:55,310 WARN L240 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_6381e48b-085c-4e86-8094-b4e841ae6325/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4490,4503] [2023-11-19 04:01:55,311 WARN L240 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_6381e48b-085c-4e86-8094-b4e841ae6325/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4550,4563] [2023-11-19 04:01:55,371 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:55,372 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:55,372 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:55,373 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:55,374 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:55,389 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:55,390 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:55,398 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:55,399 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:55,401 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:55,402 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:55,403 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:55,403 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:55,454 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:01:55,456 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:01:55,457 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:01:55,458 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:01:55,460 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:01:55,461 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:01:55,463 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:01:55,463 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:01:55,464 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:01:55,464 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:01:55,507 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:55,796 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:55,796 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:55,797 WARN L675 CHandler]: The function aws_last_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:55,797 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:55,797 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:55,798 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:55,799 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:55,799 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:55,799 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:55,799 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:55,799 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:55,799 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:55,800 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:55,800 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:55,800 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:55,801 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:55,801 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:55,810 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:01:55,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55 WrapperNode [2023-11-19 04:01:55,811 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:55,812 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:55,814 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:01:55,814 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:01:55,823 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,921 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,959 INFO L138 Inliner]: procedures = 678, calls = 973, calls flagged for inlining = 44, calls inlined = 6, statements flattened = 58 [2023-11-19 04:01:55,960 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:55,960 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:01:55,960 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:01:55,961 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:01:55,971 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,975 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,975 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,989 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,991 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,995 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,998 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:56,003 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:01:56,004 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:01:56,004 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:01:56,004 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:01:56,005 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:56,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:56,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6381e48b-085c-4e86-8094-b4e841ae6325/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:01:56,049 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6381e48b-085c-4e86-8094-b4e841ae6325/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:01:56,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6381e48b-085c-4e86-8094-b4e841ae6325/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:01:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-19 04:01:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-19 04:01:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-19 04:01:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-19 04:01:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:01:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 04:01:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 04:01:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:01:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:01:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:01:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:01:56,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:01:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-19 04:01:56,119 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-19 04:01:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2023-11-19 04:01:56,119 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2023-11-19 04:01:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:01:56,120 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:01:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:01:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-19 04:01:56,120 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-19 04:01:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-19 04:01:56,120 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-19 04:01:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:01:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:01:56,423 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:01:56,426 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:01:56,735 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:01:56,829 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:01:56,830 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:01:56,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:56 BoogieIcfgContainer [2023-11-19 04:01:56,836 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:01:56,837 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:01:56,837 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:01:56,849 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:01:56,849 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:56" (1/1) ... [2023-11-19 04:01:56,860 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:01:56,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:56,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 44 states and 49 transitions. [2023-11-19 04:01:56,929 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2023-11-19 04:01:56,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 04:01:56,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:56,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:58,677 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:01:59,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:59,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 59 transitions. [2023-11-19 04:01:59,072 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2023-11-19 04:01:59,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 04:01:59,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:59,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:59,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:59,778 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:01:59,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:59,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 52 transitions. [2023-11-19 04:01:59,814 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2023-11-19 04:01:59,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:01:59,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:59,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:04,681 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:02:07,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:07,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 52 states and 65 transitions. [2023-11-19 04:02:07,087 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 65 transitions. [2023-11-19 04:02:07,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 04:02:07,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:07,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:11,221 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:02:13,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:13,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 47 states and 54 transitions. [2023-11-19 04:02:13,070 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 54 transitions. [2023-11-19 04:02:13,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:02:13,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:13,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:13,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat