./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df0430c-e701-4ac6-a738-d925c5468798/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df0430c-e701-4ac6-a738-d925c5468798/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df0430c-e701-4ac6-a738-d925c5468798/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df0430c-e701-4ac6-a738-d925c5468798/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df0430c-e701-4ac6-a738-d925c5468798/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df0430c-e701-4ac6-a738-d925c5468798/bin/ukojak-verify-i0I2FZA1j2 --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 9db28b965fea5f2f8d3364c7a869d0042b63b50d32f7a417c3baadcb401d0709 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:54:04,030 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:54:04,148 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df0430c-e701-4ac6-a738-d925c5468798/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:54:04,154 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:54:04,155 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:54:04,182 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:54:04,183 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:54:04,183 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:54:04,184 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:54:04,185 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:54:04,186 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:54:04,186 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:54:04,187 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:54:04,187 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:54:04,188 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:54:04,188 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:54:04,189 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:54:04,189 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:54:04,190 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:54:04,190 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:54:04,191 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:54:04,192 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:54:04,192 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:54:04,193 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:04,193 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:54:04,194 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:54:04,194 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:54:04,195 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:54:04,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:54:04,195 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:54:04,196 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_3df0430c-e701-4ac6-a738-d925c5468798/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df0430c-e701-4ac6-a738-d925c5468798/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9db28b965fea5f2f8d3364c7a869d0042b63b50d32f7a417c3baadcb401d0709 [2023-11-21 18:54:04,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:54:04,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:54:04,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:54:04,539 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:54:04,539 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:54:04,541 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df0430c-e701-4ac6-a738-d925c5468798/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2023-11-21 18:54:07,756 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:54:08,460 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:54:08,461 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df0430c-e701-4ac6-a738-d925c5468798/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2023-11-21 18:54:08,518 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df0430c-e701-4ac6-a738-d925c5468798/bin/ukojak-verify-i0I2FZA1j2/data/9b8a45d32/a5cb81d35ea44f07808f6af09d398aa2/FLAGea005bfda [2023-11-21 18:54:08,540 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df0430c-e701-4ac6-a738-d925c5468798/bin/ukojak-verify-i0I2FZA1j2/data/9b8a45d32/a5cb81d35ea44f07808f6af09d398aa2 [2023-11-21 18:54:08,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:54:08,552 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:54:08,554 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:54:08,555 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:54:08,560 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:54:08,561 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:54:08" (1/1) ... [2023-11-21 18:54:08,562 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@364f5785 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:08, skipping insertion in model container [2023-11-21 18:54:08,562 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:54:08" (1/1) ... [2023-11-21 18:54:08,693 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:54:09,070 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_3df0430c-e701-4ac6-a738-d925c5468798/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4498,4511] [2023-11-21 18:54:09,079 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_3df0430c-e701-4ac6-a738-d925c5468798/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4558,4571] [2023-11-21 18:54:10,451 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:10,452 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:10,453 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:10,454 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:10,456 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:10,478 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:10,479 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:10,482 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:10,483 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,169 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:54:11,170 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:54:11,172 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:54:11,175 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:54:11,178 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:54:11,179 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:54:11,181 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:54:11,182 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:54:11,186 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:54:11,189 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:54:11,604 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,605 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,680 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:54:11,731 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:54:11,746 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_3df0430c-e701-4ac6-a738-d925c5468798/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4498,4511] [2023-11-21 18:54:11,747 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_3df0430c-e701-4ac6-a738-d925c5468798/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4558,4571] [2023-11-21 18:54:11,785 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,786 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,787 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,787 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,788 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,795 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,796 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,797 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,798 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,836 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:54:11,838 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:54:11,838 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:54:11,839 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:54:11,840 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:54:11,841 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:54:11,842 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:54:11,842 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:54:11,843 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:54:11,844 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:54:11,930 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2023-11-21 18:54:11,933 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,934 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2023-11-21 18:54:11,975 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:54:12,255 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,256 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,256 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,256 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,256 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,257 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,257 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,257 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,257 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,257 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,257 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,258 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,258 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,258 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,258 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,258 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,259 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,259 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,271 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:54:12,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12 WrapperNode [2023-11-21 18:54:12,273 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:54:12,274 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:54:12,274 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:54:12,275 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:54:12,283 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12" (1/1) ... [2023-11-21 18:54:12,405 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12" (1/1) ... [2023-11-21 18:54:12,559 INFO L138 Inliner]: procedures = 690, calls = 2617, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 795 [2023-11-21 18:54:12,561 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:54:12,562 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:54:12,562 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:54:12,562 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:54:12,573 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12" (1/1) ... [2023-11-21 18:54:12,573 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12" (1/1) ... [2023-11-21 18:54:12,590 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12" (1/1) ... [2023-11-21 18:54:12,591 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12" (1/1) ... [2023-11-21 18:54:12,654 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12" (1/1) ... [2023-11-21 18:54:12,673 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12" (1/1) ... [2023-11-21 18:54:12,680 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12" (1/1) ... [2023-11-21 18:54:12,686 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12" (1/1) ... [2023-11-21 18:54:12,714 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:54:12,715 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:54:12,715 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:54:12,715 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:54:12,716 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12" (1/1) ... [2023-11-21 18:54:12,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:12,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df0430c-e701-4ac6-a738-d925c5468798/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:54:12,752 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df0430c-e701-4ac6-a738-d925c5468798/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:54:12,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df0430c-e701-4ac6-a738-d925c5468798/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:54:12,799 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-21 18:54:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-21 18:54:12,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:54:12,800 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:54:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:54:12,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:54:12,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:54:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:54:12,801 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2023-11-21 18:54:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2023-11-21 18:54:12,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:54:12,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:54:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:54:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:54:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:54:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:54:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:54:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:54:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:54:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:54:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:54:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:54:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:54:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:54:12,807 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 18:54:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 18:54:12,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:54:12,808 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2023-11-21 18:54:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2023-11-21 18:54:12,808 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-11-21 18:54:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-11-21 18:54:12,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:54:13,128 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:54:13,131 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:54:14,778 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:54:15,316 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:54:15,317 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:54:15,319 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:54:15 BoogieIcfgContainer [2023-11-21 18:54:15,319 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:54:15,320 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:54:15,320 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:54:15,331 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:54:15,331 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:54:15" (1/1) ... [2023-11-21 18:54:15,344 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:54:15,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:15,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 70 states and 86 transitions. [2023-11-21 18:54:15,427 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 86 transitions. [2023-11-21 18:54:15,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:54:15,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:15,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:17,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:20,707 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:54:21,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:21,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 82 states and 105 transitions. [2023-11-21 18:54:21,378 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 105 transitions. [2023-11-21 18:54:21,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:54:21,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:21,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:31,709 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:54:34,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:34,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 87 states and 119 transitions. [2023-11-21 18:54:34,307 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 119 transitions. [2023-11-21 18:54:34,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:54:34,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:34,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:35,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:36,982 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:54:37,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:37,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 75 states and 98 transitions. [2023-11-21 18:54:37,049 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 98 transitions. [2023-11-21 18:54:37,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:54:37,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:37,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:37,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:45,223 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.