./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84413e2-a2ce-41a7-aae3-ee494a382502/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84413e2-a2ce-41a7-aae3-ee494a382502/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84413e2-a2ce-41a7-aae3-ee494a382502/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84413e2-a2ce-41a7-aae3-ee494a382502/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84413e2-a2ce-41a7-aae3-ee494a382502/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84413e2-a2ce-41a7-aae3-ee494a382502/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash de3da06dbfc8734cb93dce42b312357899e8d9cc914b94ba94740650fa2d8258 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:54:49,477 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:49,556 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84413e2-a2ce-41a7-aae3-ee494a382502/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:54:49,562 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:54:49,563 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:54:49,610 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:49,611 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:54:49,612 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:54:49,613 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:49,613 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:49,614 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:49,615 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:54:49,615 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:49,616 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:49,616 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:54:49,617 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:49,617 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:54:49,618 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:54:49,618 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:49,619 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:49,619 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:49,624 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:49,624 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:49,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:49,625 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:49,626 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:49,626 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:54:49,626 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:54:49,627 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:54:49,627 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:54:49,628 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_b84413e2-a2ce-41a7-aae3-ee494a382502/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84413e2-a2ce-41a7-aae3-ee494a382502/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de3da06dbfc8734cb93dce42b312357899e8d9cc914b94ba94740650fa2d8258 [2023-11-24 22:54:50,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:50,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:50,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:50,036 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:50,039 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:50,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84413e2-a2ce-41a7-aae3-ee494a382502/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i [2023-11-24 22:54:53,212 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:53,804 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:53,804 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84413e2-a2ce-41a7-aae3-ee494a382502/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i [2023-11-24 22:54:53,848 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84413e2-a2ce-41a7-aae3-ee494a382502/bin/ukojak-verify-afCqCEvfdi/data/5438d90f3/5e2629b3563e4539bea5a8382a5cb015/FLAG13fd0caa8 [2023-11-24 22:54:53,867 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84413e2-a2ce-41a7-aae3-ee494a382502/bin/ukojak-verify-afCqCEvfdi/data/5438d90f3/5e2629b3563e4539bea5a8382a5cb015 [2023-11-24 22:54:53,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:53,876 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:53,877 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:53,877 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:53,883 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:53,885 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:53" (1/1) ... [2023-11-24 22:54:53,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@130930b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:53, skipping insertion in model container [2023-11-24 22:54:53,887 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:53" (1/1) ... [2023-11-24 22:54:54,035 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:54,356 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_b84413e2-a2ce-41a7-aae3-ee494a382502/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i[4494,4507] [2023-11-24 22:54:54,366 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_b84413e2-a2ce-41a7-aae3-ee494a382502/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i[4554,4567] [2023-11-24 22:54:55,546 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:55,547 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:55,548 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:55,549 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:55,552 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:55,569 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:55,570 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:55,573 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:55,574 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:56,158 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:54:56,160 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:54:56,162 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:54:56,167 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:54:56,171 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:54:56,176 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:54:56,178 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:54:56,178 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:54:56,179 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:54:56,180 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:54:56,552 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:56,553 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:56,727 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:56,740 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:56,845 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:56,903 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:56,930 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_b84413e2-a2ce-41a7-aae3-ee494a382502/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i[4494,4507] [2023-11-24 22:54:56,938 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_b84413e2-a2ce-41a7-aae3-ee494a382502/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_harness.i[4554,4567] [2023-11-24 22:54:56,986 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:56,987 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:56,988 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:56,988 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:56,989 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:57,007 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:57,007 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:57,009 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:57,009 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:57,073 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:54:57,074 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:54:57,075 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:54:57,076 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:54:57,077 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:54:57,079 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:54:57,080 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:54:57,081 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:54:57,082 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:54:57,083 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:54:57,151 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:57,153 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:57,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8315] [2023-11-24 22:54:57,213 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:57,214 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:57,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8801-8812] [2023-11-24 22:54:57,259 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:57,663 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:57,663 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:57,663 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:57,663 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:57,664 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:57,664 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:57,664 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:57,664 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:57,664 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:57,665 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:57,669 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:57,669 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:57,669 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:57,670 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:57,670 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:57,670 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:57,671 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:57,671 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:57,680 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:57,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:57 WrapperNode [2023-11-24 22:54:57,682 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:57,684 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:57,684 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:57,685 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:57,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:57" (1/1) ... [2023-11-24 22:54:57,833 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:57" (1/1) ... [2023-11-24 22:54:57,953 INFO L138 Inliner]: procedures = 691, calls = 2624, calls flagged for inlining = 60, calls inlined = 10, statements flattened = 957 [2023-11-24 22:54:57,954 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:57,955 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:57,955 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:57,955 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:57,966 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:57" (1/1) ... [2023-11-24 22:54:57,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:57" (1/1) ... [2023-11-24 22:54:57,984 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:57" (1/1) ... [2023-11-24 22:54:57,984 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:57" (1/1) ... [2023-11-24 22:54:58,054 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:57" (1/1) ... [2023-11-24 22:54:58,073 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:57" (1/1) ... [2023-11-24 22:54:58,091 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:57" (1/1) ... [2023-11-24 22:54:58,097 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:57" (1/1) ... [2023-11-24 22:54:58,111 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:58,112 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:58,112 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:58,112 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:58,113 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:57" (1/1) ... [2023-11-24 22:54:58,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:58,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84413e2-a2ce-41a7-aae3-ee494a382502/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:58,145 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84413e2-a2ce-41a7-aae3-ee494a382502/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:58,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84413e2-a2ce-41a7-aae3-ee494a382502/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:58,193 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-24 22:54:58,194 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-24 22:54:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:54:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 22:54:58,194 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 22:54:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:54:58,196 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 22:54:58,197 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 22:54:58,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:54:58,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:54:58,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:54:58,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:58,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:54:58,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:58,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:58,199 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 22:54:58,199 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 22:54:58,199 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2023-11-24 22:54:58,200 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2023-11-24 22:54:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2023-11-24 22:54:58,200 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve [2023-11-24 22:54:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-24 22:54:58,201 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-24 22:54:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:54:58,201 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:54:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:54:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:54:58,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:54:58,202 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 22:54:58,202 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 22:54:58,202 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 22:54:58,202 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 22:54:58,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:54:58,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:54:58,594 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:58,596 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:59,991 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:00,327 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:00,327 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:55:00,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:00 BoogieIcfgContainer [2023-11-24 22:55:00,330 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:00,333 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:00,334 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:00,345 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:00,345 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:00" (1/1) ... [2023-11-24 22:55:00,363 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:55:00,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:00,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 116 states and 158 transitions. [2023-11-24 22:55:00,447 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 158 transitions. [2023-11-24 22:55:00,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:55:00,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:00,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:01,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:01,467 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:55:01,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:01,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 116 states and 153 transitions. [2023-11-24 22:55:01,661 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 153 transitions. [2023-11-24 22:55:01,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:55:01,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:01,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:01,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:02,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:55:02,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:02,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 120 states and 158 transitions. [2023-11-24 22:55:02,518 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 158 transitions. [2023-11-24 22:55:02,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:02,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:02,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:04,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:16,423 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:55:19,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:19,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 135 states and 203 transitions. [2023-11-24 22:55:19,223 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 203 transitions. [2023-11-24 22:55:19,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:19,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:19,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:20,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:29,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:55:30,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:30,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 136 states and 206 transitions. [2023-11-24 22:55:30,834 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 206 transitions. [2023-11-24 22:55:30,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:30,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:30,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:32,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat