./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_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_1f3ee9be-4a27-4273-b8c7-35c52f5e74a5/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3ee9be-4a27-4273-b8c7-35c52f5e74a5/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_1f3ee9be-4a27-4273-b8c7-35c52f5e74a5/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3ee9be-4a27-4273-b8c7-35c52f5e74a5/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3ee9be-4a27-4273-b8c7-35c52f5e74a5/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_1f3ee9be-4a27-4273-b8c7-35c52f5e74a5/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 7d8c1ced61af2c61b36782af6d28a32546abe33f0c852d8f862ae04f74aae5e5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:29:47,186 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:29:47,277 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3ee9be-4a27-4273-b8c7-35c52f5e74a5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:29:47,284 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:29:47,285 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:29:47,330 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:29:47,332 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:29:47,333 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:29:47,335 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:29:47,341 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:29:47,343 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:29:47,343 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:29:47,344 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:29:47,346 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:29:47,347 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:29:47,347 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:29:47,348 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:29:47,348 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:29:47,349 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:29:47,350 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:29:47,351 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:29:47,352 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:29:47,352 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:29:47,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:29:47,354 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:29:47,354 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:29:47,355 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:29:47,355 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:29:47,356 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:29:47,356 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:29:47,358 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_1f3ee9be-4a27-4273-b8c7-35c52f5e74a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3ee9be-4a27-4273-b8c7-35c52f5e74a5/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d8c1ced61af2c61b36782af6d28a32546abe33f0c852d8f862ae04f74aae5e5 [2023-11-21 18:29:47,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:29:47,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:29:47,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:29:47,757 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:29:47,757 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:29:47,758 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3ee9be-4a27-4273-b8c7-35c52f5e74a5/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2023-11-21 18:29:50,833 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:29:51,569 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:29:51,569 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3ee9be-4a27-4273-b8c7-35c52f5e74a5/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2023-11-21 18:29:51,621 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3ee9be-4a27-4273-b8c7-35c52f5e74a5/bin/ukojak-verify-i0I2FZA1j2/data/6c4abd58e/fa68580d3b1e4fc5ba21c711a61201c0/FLAG8dfb4d909 [2023-11-21 18:29:51,640 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3ee9be-4a27-4273-b8c7-35c52f5e74a5/bin/ukojak-verify-i0I2FZA1j2/data/6c4abd58e/fa68580d3b1e4fc5ba21c711a61201c0 [2023-11-21 18:29:51,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:29:51,645 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:29:51,647 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:29:51,647 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:29:51,659 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:29:51,663 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:51" (1/1) ... [2023-11-21 18:29:51,664 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@417adb43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:51, skipping insertion in model container [2023-11-21 18:29:51,664 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:51" (1/1) ... [2023-11-21 18:29:51,885 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:29:52,148 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_1f3ee9be-4a27-4273-b8c7-35c52f5e74a5/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4491,4504] [2023-11-21 18:29:52,159 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_1f3ee9be-4a27-4273-b8c7-35c52f5e74a5/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4551,4564] [2023-11-21 18:29:53,302 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:29:53,306 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:29:53,308 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:29:53,309 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:29:53,311 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:29:53,346 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:29:53,347 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:29:53,350 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:29:53,351 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:29:53,838 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:29:53,840 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:29:53,842 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:29:53,843 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:29:53,845 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:29:53,846 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:29:53,847 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:29:53,848 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:29:53,849 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:29:53,850 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:29:54,241 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:29:54,243 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:29:54,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:29:54,487 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:29:54,516 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_1f3ee9be-4a27-4273-b8c7-35c52f5e74a5/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4491,4504] [2023-11-21 18:29:54,517 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_1f3ee9be-4a27-4273-b8c7-35c52f5e74a5/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4551,4564] [2023-11-21 18:29:54,579 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:29:54,580 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:29:54,581 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:29:54,583 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:29:54,584 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:29:54,593 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:29:54,593 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:29:54,595 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:29:54,596 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:29:54,668 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:29:54,670 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:29:54,671 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:29:54,672 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:29:54,674 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:29:54,674 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:29:54,676 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:29:54,676 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:29:54,677 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:29:54,678 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:29:54,789 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8051] [2023-11-21 18:29:54,791 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:29:54,792 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:29:54,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8537-8548] [2023-11-21 18:29:54,843 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:29:55,159 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:55,160 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:55,160 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:55,160 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:55,160 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:55,161 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:55,161 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:55,161 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:55,161 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:55,161 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:55,161 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:55,162 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:55,162 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:55,162 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:55,162 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:55,162 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:55,163 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:55,163 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:55,171 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:29:55,172 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:55 WrapperNode [2023-11-21 18:29:55,172 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:29:55,173 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:29:55,174 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:29:55,174 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:29:55,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:55" (1/1) ... [2023-11-21 18:29:55,288 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:55" (1/1) ... [2023-11-21 18:29:55,437 INFO L138 Inliner]: procedures = 689, calls = 2499, calls flagged for inlining = 54, calls inlined = 5, statements flattened = 777 [2023-11-21 18:29:55,438 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:29:55,439 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:29:55,439 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:29:55,439 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:29:55,453 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:55" (1/1) ... [2023-11-21 18:29:55,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:55" (1/1) ... [2023-11-21 18:29:55,468 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:55" (1/1) ... [2023-11-21 18:29:55,482 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:55" (1/1) ... [2023-11-21 18:29:55,547 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:55" (1/1) ... [2023-11-21 18:29:55,567 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:55" (1/1) ... [2023-11-21 18:29:55,575 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:55" (1/1) ... [2023-11-21 18:29:55,593 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:55" (1/1) ... [2023-11-21 18:29:55,607 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:29:55,608 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:29:55,608 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:29:55,608 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:29:55,612 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:55" (1/1) ... [2023-11-21 18:29:55,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:29:55,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3ee9be-4a27-4273-b8c7-35c52f5e74a5/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:29:55,650 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3ee9be-4a27-4273-b8c7-35c52f5e74a5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:29:55,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3ee9be-4a27-4273-b8c7-35c52f5e74a5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:29:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-21 18:29:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-21 18:29:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:29:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:29:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:29:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-21 18:29:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-21 18:29:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:29:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:29:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:29:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:29:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:29:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:29:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:29:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:29:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:29:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:29:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:29:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:29:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 18:29:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 18:29:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:29:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:29:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2023-11-21 18:29:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2023-11-21 18:29:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:29:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:29:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:29:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:29:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:29:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:29:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:29:56,044 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:29:56,053 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:29:57,702 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:29:58,034 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:29:58,035 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:29:58,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:29:58 BoogieIcfgContainer [2023-11-21 18:29:58,037 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:29:58,038 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:29:58,038 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:29:58,049 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:29:58,050 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:29:58" (1/1) ... [2023-11-21 18:29:58,061 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:29:58,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:58,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 69 states and 84 transitions. [2023-11-21 18:29:58,145 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 84 transitions. [2023-11-21 18:29:58,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:29:58,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:58,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:59,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:09,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:30:10,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:10,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 99 transitions. [2023-11-21 18:30:10,103 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 99 transitions. [2023-11-21 18:30:10,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:30:10,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:10,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:10,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:10,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:30:10,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:10,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 101 transitions. [2023-11-21 18:30:10,720 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 101 transitions. [2023-11-21 18:30:10,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:30:10,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:10,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:11,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:19,110 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:30:20,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:20,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 86 states and 120 transitions. [2023-11-21 18:30:20,817 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 120 transitions. [2023-11-21 18:30:20,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:30:20,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:20,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:21,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:23,423 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:30:27,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:27,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 97 states and 144 transitions. [2023-11-21 18:30:27,039 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 144 transitions. [2023-11-21 18:30:27,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:30:27,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:27,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:27,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:29,191 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:30:30,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:30,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 102 states and 156 transitions. [2023-11-21 18:30:30,638 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 156 transitions. [2023-11-21 18:30:30,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:30:30,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:30,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:30,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:31,461 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.