./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.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_c2977c1d-cac7-4f34-b5f9-76af049d0d7b/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2977c1d-cac7-4f34-b5f9-76af049d0d7b/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_c2977c1d-cac7-4f34-b5f9-76af049d0d7b/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2977c1d-cac7-4f34-b5f9-76af049d0d7b/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2977c1d-cac7-4f34-b5f9-76af049d0d7b/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_c2977c1d-cac7-4f34-b5f9-76af049d0d7b/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 6bb4056dc5118259e741c0051e030801e4e7242c450242ae117866baa40910e6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:54:17,012 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:54:17,118 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2977c1d-cac7-4f34-b5f9-76af049d0d7b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:54:17,130 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:54:17,132 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:54:17,170 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:54:17,172 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:54:17,173 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:54:17,174 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:54:17,179 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:54:17,181 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:54:17,181 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:54:17,182 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:54:17,184 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:54:17,184 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:54:17,184 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:54:17,185 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:54:17,185 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:54:17,186 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:54:17,187 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:54:17,187 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:54:17,188 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:54:17,188 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:54:17,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:17,189 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:54:17,190 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:54:17,190 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:54:17,191 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:54:17,191 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:54:17,192 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:54:17,193 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_c2977c1d-cac7-4f34-b5f9-76af049d0d7b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2977c1d-cac7-4f34-b5f9-76af049d0d7b/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6bb4056dc5118259e741c0051e030801e4e7242c450242ae117866baa40910e6 [2023-11-21 18:54:17,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:54:17,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:54:17,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:54:17,586 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:54:17,587 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:54:17,589 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2977c1d-cac7-4f34-b5f9-76af049d0d7b/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i [2023-11-21 18:54:20,794 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:54:21,433 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:54:21,434 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2977c1d-cac7-4f34-b5f9-76af049d0d7b/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i [2023-11-21 18:54:21,487 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2977c1d-cac7-4f34-b5f9-76af049d0d7b/bin/ukojak-verify-i0I2FZA1j2/data/59bc3cae5/ed1acabc1333422b8da01c01d18241cf/FLAG5657c384b [2023-11-21 18:54:21,507 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2977c1d-cac7-4f34-b5f9-76af049d0d7b/bin/ukojak-verify-i0I2FZA1j2/data/59bc3cae5/ed1acabc1333422b8da01c01d18241cf [2023-11-21 18:54:21,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:54:21,515 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:54:21,516 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:54:21,517 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:54:21,522 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:54:21,523 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:54:21" (1/1) ... [2023-11-21 18:54:21,524 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17457dec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:21, skipping insertion in model container [2023-11-21 18:54:21,524 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:54:21" (1/1) ... [2023-11-21 18:54:21,684 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:54:22,045 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_c2977c1d-cac7-4f34-b5f9-76af049d0d7b/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i[4498,4511] [2023-11-21 18:54:22,054 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_c2977c1d-cac7-4f34-b5f9-76af049d0d7b/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i[4558,4571] [2023-11-21 18:54:23,165 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:23,166 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:23,167 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:23,168 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:23,170 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:23,187 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:23,188 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:23,191 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:23,192 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:23,652 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:54:23,653 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:54:23,654 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:54:23,656 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:54:23,657 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:54:23,658 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:54:23,659 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:54:23,660 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:54:23,661 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:54:23,662 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:54:23,965 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:23,965 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:24,057 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:54:24,118 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:54:24,148 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_c2977c1d-cac7-4f34-b5f9-76af049d0d7b/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i[4498,4511] [2023-11-21 18:54:24,150 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_c2977c1d-cac7-4f34-b5f9-76af049d0d7b/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i[4558,4571] [2023-11-21 18:54:24,217 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:24,218 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:24,218 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:24,219 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:24,220 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:24,229 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:24,236 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:24,238 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:24,238 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:24,291 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:54:24,292 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:54:24,293 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:54:24,294 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:54:24,296 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:54:24,297 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:54:24,298 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:54:24,298 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:54:24,300 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:54:24,301 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:54:24,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] [2023-11-21 18:54:24,462 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:24,463 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:24,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] [2023-11-21 18:54:24,618 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:54:25,027 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:25,027 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:25,027 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:25,027 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:25,028 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:25,029 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:25,029 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:25,029 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:25,031 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:25,031 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:25,032 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:25,032 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:25,032 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:25,032 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:25,033 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:25,033 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:25,034 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:25,034 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:25,043 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:54:25,044 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:25 WrapperNode [2023-11-21 18:54:25,044 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:54:25,046 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:54:25,046 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:54:25,047 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:54:25,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:25" (1/1) ... [2023-11-21 18:54:25,186 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:25" (1/1) ... [2023-11-21 18:54:25,307 INFO L138 Inliner]: procedures = 690, calls = 2617, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 795 [2023-11-21 18:54:25,308 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:54:25,309 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:54:25,310 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:54:25,310 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:54:25,321 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:25" (1/1) ... [2023-11-21 18:54:25,321 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:25" (1/1) ... [2023-11-21 18:54:25,342 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:25" (1/1) ... [2023-11-21 18:54:25,343 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:25" (1/1) ... [2023-11-21 18:54:25,392 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:25" (1/1) ... [2023-11-21 18:54:25,400 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:25" (1/1) ... [2023-11-21 18:54:25,409 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:25" (1/1) ... [2023-11-21 18:54:25,415 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:25" (1/1) ... [2023-11-21 18:54:25,453 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:54:25,454 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:54:25,454 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:54:25,454 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:54:25,455 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:25" (1/1) ... [2023-11-21 18:54:25,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:25,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2977c1d-cac7-4f34-b5f9-76af049d0d7b/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:54:25,497 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2977c1d-cac7-4f34-b5f9-76af049d0d7b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:54:25,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2977c1d-cac7-4f34-b5f9-76af049d0d7b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:54:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-21 18:54:25,543 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-21 18:54:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:54:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:54:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:54:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:54:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:54:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:54:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2023-11-21 18:54:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2023-11-21 18:54:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:54:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:54:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:54:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:54:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:54:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:54:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:54:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:54:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:54:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:54:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:54:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:54:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:54:25,550 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:54:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 18:54:25,550 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 18:54:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:54:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2023-11-21 18:54:25,551 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2023-11-21 18:54:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-11-21 18:54:25,551 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-11-21 18:54:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:54:25,935 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:54:25,937 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:54:27,654 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:54:28,327 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:54:28,328 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:54:28,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:54:28 BoogieIcfgContainer [2023-11-21 18:54:28,330 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:54:28,331 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:54:28,332 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:54:28,343 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:54:28,344 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:54:28" (1/1) ... [2023-11-21 18:54:28,356 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:54:28,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:28,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 70 states and 86 transitions. [2023-11-21 18:54:28,443 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 86 transitions. [2023-11-21 18:54:28,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:54:28,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:28,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:30,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:33,356 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:54:34,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:34,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 82 states and 105 transitions. [2023-11-21 18:54:34,151 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 105 transitions. [2023-11-21 18:54:34,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:54:34,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:34,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:37,527 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:54:37,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:37,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 70 states and 84 transitions. [2023-11-21 18:54:37,786 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 84 transitions. [2023-11-21 18:54:37,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:54:37,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:37,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:49,099 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:54:55,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:55,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 89 states and 120 transitions. [2023-11-21 18:54:55,703 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 120 transitions. [2023-11-21 18:54:55,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:54:55,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:55,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:56,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat