./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_e0449e5b-dca7-43bf-8927-16b9e3878134/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0449e5b-dca7-43bf-8927-16b9e3878134/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0449e5b-dca7-43bf-8927-16b9e3878134/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0449e5b-dca7-43bf-8927-16b9e3878134/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0449e5b-dca7-43bf-8927-16b9e3878134/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0449e5b-dca7-43bf-8927-16b9e3878134/bin/ukojak-verify-afCqCEvfdi --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 065f95e1f01b1c2bb5cc332c26e118823e72d0e75cb3966f20aacf6dc1740b4a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:13:13,724 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:13:13,806 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0449e5b-dca7-43bf-8927-16b9e3878134/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:13:13,811 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:13:13,811 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:13:13,835 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:13:13,837 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:13:13,837 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:13:13,838 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:13:13,839 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:13:13,839 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:13:13,840 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:13:13,840 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:13:13,841 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:13:13,842 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:13:13,842 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:13:13,843 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:13:13,843 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:13:13,844 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:13:13,844 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:13:13,845 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:13:13,846 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:13:13,847 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:13:13,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:13,848 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:13:13,848 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:13:13,849 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:13:13,849 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:13:13,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:13:13,850 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:13:13,851 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_e0449e5b-dca7-43bf-8927-16b9e3878134/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0449e5b-dca7-43bf-8927-16b9e3878134/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 065f95e1f01b1c2bb5cc332c26e118823e72d0e75cb3966f20aacf6dc1740b4a [2023-11-24 22:13:14,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:13:14,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:13:14,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:13:14,148 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:13:14,148 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:13:14,150 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0449e5b-dca7-43bf-8927-16b9e3878134/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2023-11-24 22:13:17,212 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:13:17,866 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:13:17,867 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0449e5b-dca7-43bf-8927-16b9e3878134/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2023-11-24 22:13:17,913 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0449e5b-dca7-43bf-8927-16b9e3878134/bin/ukojak-verify-afCqCEvfdi/data/392a17f4f/7f11ff6cbb63410b81583eee00488dda/FLAG6360919b3 [2023-11-24 22:13:17,930 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0449e5b-dca7-43bf-8927-16b9e3878134/bin/ukojak-verify-afCqCEvfdi/data/392a17f4f/7f11ff6cbb63410b81583eee00488dda [2023-11-24 22:13:17,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:13:17,935 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:13:17,936 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:17,936 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:13:17,941 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:13:17,942 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:17" (1/1) ... [2023-11-24 22:13:17,944 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c687b6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:17, skipping insertion in model container [2023-11-24 22:13:17,944 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:17" (1/1) ... [2023-11-24 22:13:18,158 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:13:18,461 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_e0449e5b-dca7-43bf-8927-16b9e3878134/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4499,4512] [2023-11-24 22:13:18,471 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_e0449e5b-dca7-43bf-8927-16b9e3878134/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4559,4572] [2023-11-24 22:13:19,833 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:13:19,834 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:13:19,836 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:13:19,838 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:13:19,839 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:13:19,881 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:13:19,881 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:13:19,884 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:13:19,888 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:13:20,318 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:13:20,320 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:13:20,321 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:13:20,322 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:13:20,324 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:13:20,325 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:13:20,326 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:13:20,326 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:13:20,327 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:13:20,328 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:13:20,634 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:13:20,649 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:13:20,771 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:20,916 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:13:20,942 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_e0449e5b-dca7-43bf-8927-16b9e3878134/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4499,4512] [2023-11-24 22:13:20,942 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_e0449e5b-dca7-43bf-8927-16b9e3878134/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4559,4572] [2023-11-24 22:13:20,976 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:13:20,976 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:13:20,977 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:13:20,977 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:13:20,978 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:13:20,994 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:13:20,995 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:13:20,999 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:13:21,001 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:13:21,097 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:13:21,098 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:13:21,098 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:13:21,099 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:13:21,100 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:13:21,100 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:13:21,101 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:13:21,102 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:13:21,102 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:13:21,103 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:13:21,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-11-24 22:13:21,187 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:13:21,188 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:13:21,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2023-11-24 22:13:21,216 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:21,416 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:21,416 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:21,416 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:21,416 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:21,417 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:21,417 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:21,417 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:21,417 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:21,417 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:21,418 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:21,418 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:21,418 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:21,418 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:21,419 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:21,419 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:21,419 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:21,419 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:21,419 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:21,427 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:13:21,428 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:21 WrapperNode [2023-11-24 22:13:21,428 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:21,429 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:21,430 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:13:21,430 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:13:21,438 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:21" (1/1) ... [2023-11-24 22:13:21,566 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:21" (1/1) ... [2023-11-24 22:13:21,679 INFO L138 Inliner]: procedures = 690, calls = 2648, calls flagged for inlining = 62, calls inlined = 11, statements flattened = 1022 [2023-11-24 22:13:21,684 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:21,685 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:13:21,685 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:13:21,685 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:13:21,695 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:21" (1/1) ... [2023-11-24 22:13:21,695 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:21" (1/1) ... [2023-11-24 22:13:21,723 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:21" (1/1) ... [2023-11-24 22:13:21,724 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:21" (1/1) ... [2023-11-24 22:13:21,798 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:21" (1/1) ... [2023-11-24 22:13:21,803 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:21" (1/1) ... [2023-11-24 22:13:21,826 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:21" (1/1) ... [2023-11-24 22:13:21,833 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:21" (1/1) ... [2023-11-24 22:13:21,856 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:13:21,857 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:13:21,857 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:13:21,857 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:13:21,858 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:21" (1/1) ... [2023-11-24 22:13:21,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:21,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0449e5b-dca7-43bf-8927-16b9e3878134/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:13:21,898 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0449e5b-dca7-43bf-8927-16b9e3878134/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:13:21,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0449e5b-dca7-43bf-8927-16b9e3878134/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:13:21,946 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2023-11-24 22:13:21,946 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2023-11-24 22:13:21,946 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-24 22:13:21,946 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-24 22:13:21,947 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2023-11-24 22:13:21,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:13:21,947 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 22:13:21,947 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 22:13:21,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-24 22:13:21,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:13:21,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:13:21,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:13:21,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:13:21,950 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:13:21,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:13:21,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:13:21,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:13:21,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:13:21,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:13:21,951 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2023-11-24 22:13:21,951 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2023-11-24 22:13:21,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:13:21,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:13:21,952 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 22:13:21,952 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 22:13:21,952 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-24 22:13:21,952 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-24 22:13:21,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:13:21,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:13:21,953 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-24 22:13:21,953 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-24 22:13:21,953 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:13:21,953 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:13:21,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:13:21,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:13:21,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:13:21,954 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 22:13:21,954 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 22:13:21,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:13:21,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-24 22:13:21,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:13:22,317 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:13:22,319 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:13:23,876 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:13:24,379 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:13:24,379 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:13:24,381 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:24 BoogieIcfgContainer [2023-11-24 22:13:24,382 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:13:24,383 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:13:24,383 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:13:24,393 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:13:24,393 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,403 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:13:24,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:24,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 126 states and 174 transitions. [2023-11-24 22:13:24,481 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 174 transitions. [2023-11-24 22:13:24,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:13:24,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:24,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:25,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:28,593 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-24 22:13:29,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:29,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2023-11-24 22:13:29,328 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2023-11-24 22:13:29,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:13:29,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:29,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:29,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:32,173 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-24 22:13:32,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:32,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2023-11-24 22:13:32,247 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2023-11-24 22:13:32,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:13:32,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:32,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:32,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:35,093 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 22:13:36,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:36,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 166 states and 240 transitions. [2023-11-24 22:13:36,525 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 240 transitions. [2023-11-24 22:13:36,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:13:36,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:36,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:36,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:38,967 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-24 22:13:39,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:39,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 166 states and 240 transitions. [2023-11-24 22:13:39,055 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 240 transitions. [2023-11-24 22:13:39,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:13:39,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:39,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:40,644 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-24 22:13:41,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:41,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 169 states and 246 transitions. [2023-11-24 22:13:41,009 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 246 transitions. [2023-11-24 22:13:41,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:13:41,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:41,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:42,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:43,026 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-24 22:13:43,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:43,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 170 states and 248 transitions. [2023-11-24 22:13:43,590 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 248 transitions. [2023-11-24 22:13:43,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:13:43,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:43,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:44,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:46,015 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-24 22:13:46,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:46,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 171 states and 249 transitions. [2023-11-24 22:13:46,562 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 249 transitions. [2023-11-24 22:13:46,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:13:46,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:46,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:47,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:48,692 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-24 22:13:49,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:49,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 172 states and 250 transitions. [2023-11-24 22:13:49,273 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 250 transitions. [2023-11-24 22:13:49,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:13:49,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:49,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:50,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:52,247 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-11-24 22:13:52,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:52,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 172 states and 250 transitions. [2023-11-24 22:13:52,297 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 250 transitions. [2023-11-24 22:13:52,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:13:52,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:52,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:54,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:55,215 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-11-24 22:13:55,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:55,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 173 states and 251 transitions. [2023-11-24 22:13:55,429 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 251 transitions. [2023-11-24 22:13:55,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:13:55,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:55,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms