./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_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_d3217e77-24bd-4511-a574-93ad6e0d5134/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3217e77-24bd-4511-a574-93ad6e0d5134/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_d3217e77-24bd-4511-a574-93ad6e0d5134/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3217e77-24bd-4511-a574-93ad6e0d5134/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3217e77-24bd-4511-a574-93ad6e0d5134/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_d3217e77-24bd-4511-a574-93ad6e0d5134/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 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:48:54,310 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:48:54,445 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3217e77-24bd-4511-a574-93ad6e0d5134/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:48:54,453 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:48:54,453 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:48:54,494 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:48:54,495 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:48:54,496 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:48:54,497 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:48:54,505 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:48:54,505 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:48:54,506 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:48:54,506 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:48:54,508 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:48:54,508 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:48:54,509 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:48:54,509 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:48:54,510 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:48:54,510 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:48:54,511 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:48:54,512 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:48:54,512 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:48:54,513 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:48:54,513 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:48:54,514 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:48:54,514 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:48:54,515 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:48:54,515 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:48:54,515 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:48:54,516 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:48:54,517 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_d3217e77-24bd-4511-a574-93ad6e0d5134/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3217e77-24bd-4511-a574-93ad6e0d5134/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 [2023-11-21 18:48:54,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:48:54,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:48:54,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:48:54,869 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:48:54,869 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:48:54,871 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3217e77-24bd-4511-a574-93ad6e0d5134/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2023-11-21 18:48:57,934 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:48:58,597 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:48:58,598 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3217e77-24bd-4511-a574-93ad6e0d5134/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2023-11-21 18:48:58,645 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3217e77-24bd-4511-a574-93ad6e0d5134/bin/ukojak-verify-i0I2FZA1j2/data/b6459ba21/d40b9e759138493eb790120e8b3d25c3/FLAG7c0aed530 [2023-11-21 18:48:58,664 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3217e77-24bd-4511-a574-93ad6e0d5134/bin/ukojak-verify-i0I2FZA1j2/data/b6459ba21/d40b9e759138493eb790120e8b3d25c3 [2023-11-21 18:48:58,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:48:58,675 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:48:58,677 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:48:58,677 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:48:58,683 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:48:58,684 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:48:58" (1/1) ... [2023-11-21 18:48:58,685 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e80f5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:58, skipping insertion in model container [2023-11-21 18:48:58,686 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:48:58" (1/1) ... [2023-11-21 18:48:58,846 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:48:59,202 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_d3217e77-24bd-4511-a574-93ad6e0d5134/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2023-11-21 18:48:59,212 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_d3217e77-24bd-4511-a574-93ad6e0d5134/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2023-11-21 18:49:00,634 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:00,636 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:00,636 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:00,637 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:00,639 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:00,654 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:00,655 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:00,658 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:00,658 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:01,299 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:49:01,301 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:49:01,303 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:49:01,304 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:49:01,307 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:49:01,308 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:49:01,309 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:49:01,310 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:49:01,311 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:49:01,312 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:49:01,824 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:01,825 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:01,907 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:01,960 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:49:01,974 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_d3217e77-24bd-4511-a574-93ad6e0d5134/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2023-11-21 18:49:01,975 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3217e77-24bd-4511-a574-93ad6e0d5134/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2023-11-21 18:49:02,010 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:02,011 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:02,011 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:02,012 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:02,013 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:02,020 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:02,021 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:02,022 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:02,023 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:02,056 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:49:02,057 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:49:02,058 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:49:02,059 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:49:02,060 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:49:02,061 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:49:02,062 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:49:02,062 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:49:02,063 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:49:02,063 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:49:02,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2023-11-21 18:49:02,163 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:02,163 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:02,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2023-11-21 18:49:02,211 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:02,480 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:02,481 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:02,481 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:02,481 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:02,481 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:02,481 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:02,481 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:02,482 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:02,482 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:02,482 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:02,482 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:02,482 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:02,483 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:02,483 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:02,483 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:02,483 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:02,483 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:02,484 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:02,492 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:49:02,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:02 WrapperNode [2023-11-21 18:49:02,492 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:02,493 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:02,493 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:49:02,493 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:49:02,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:02" (1/1) ... [2023-11-21 18:49:02,621 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:02" (1/1) ... [2023-11-21 18:49:02,732 INFO L138 Inliner]: procedures = 690, calls = 2642, calls flagged for inlining = 64, calls inlined = 10, statements flattened = 902 [2023-11-21 18:49:02,733 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:02,734 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:49:02,734 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:49:02,734 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:49:02,743 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:02" (1/1) ... [2023-11-21 18:49:02,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:02" (1/1) ... [2023-11-21 18:49:02,752 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:02" (1/1) ... [2023-11-21 18:49:02,753 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:02" (1/1) ... [2023-11-21 18:49:02,793 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:02" (1/1) ... [2023-11-21 18:49:02,798 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:02" (1/1) ... [2023-11-21 18:49:02,839 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:02" (1/1) ... [2023-11-21 18:49:02,845 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:02" (1/1) ... [2023-11-21 18:49:02,858 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:49:02,859 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:49:02,859 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:49:02,859 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:49:02,860 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:02" (1/1) ... [2023-11-21 18:49:02,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:02,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3217e77-24bd-4511-a574-93ad6e0d5134/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:49:02,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3217e77-24bd-4511-a574-93ad6e0d5134/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:49:02,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3217e77-24bd-4511-a574-93ad6e0d5134/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:49:02,953 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2023-11-21 18:49:02,953 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2023-11-21 18:49:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-21 18:49:02,954 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-21 18:49:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:49:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:49:02,954 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:49:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:49:02,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:49:02,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:49:02,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:49:02,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:49:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-21 18:49:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-21 18:49:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:49:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:49:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:49:02,958 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:49:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:49:02,958 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-21 18:49:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-21 18:49:02,959 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:49:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:49:02,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:49:02,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:49:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:49:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:49:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:49:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 18:49:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 18:49:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:49:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:49:03,310 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:49:03,313 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:49:05,045 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:49:05,345 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:49:05,346 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:49:05,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:05 BoogieIcfgContainer [2023-11-21 18:49:05,349 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:49:05,350 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:49:05,351 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:49:05,361 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:49:05,361 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:05" (1/1) ... [2023-11-21 18:49:05,373 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:49:05,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:05,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 108 states and 146 transitions. [2023-11-21 18:49:05,453 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 146 transitions. [2023-11-21 18:49:05,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:49:05,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:05,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:10,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:25,308 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-11-21 18:49:27,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:27,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 134 states and 216 transitions. [2023-11-21 18:49:27,166 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 216 transitions. [2023-11-21 18:49:27,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:49:27,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:27,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:30,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat