./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_compare_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_89360759-441b-4100-a8c0-91208c3904f6/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89360759-441b-4100-a8c0-91208c3904f6/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_89360759-441b-4100-a8c0-91208c3904f6/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89360759-441b-4100-a8c0-91208c3904f6/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89360759-441b-4100-a8c0-91208c3904f6/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_89360759-441b-4100-a8c0-91208c3904f6/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 66fb9bfec5c458b51d86deb6748dd65f162e7ac6a772af5f3fec59d101a18d8d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:31:59,134 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:31:59,204 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89360759-441b-4100-a8c0-91208c3904f6/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:31:59,209 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:31:59,210 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:31:59,236 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:31:59,237 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:31:59,238 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:31:59,239 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:31:59,239 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:31:59,240 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:31:59,241 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:31:59,241 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:31:59,242 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:31:59,243 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:31:59,243 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:31:59,244 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:31:59,244 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:31:59,245 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:31:59,246 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:31:59,246 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:31:59,248 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:31:59,248 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:31:59,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:31:59,249 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:31:59,250 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:31:59,250 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:31:59,251 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:31:59,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:31:59,252 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:31:59,253 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_89360759-441b-4100-a8c0-91208c3904f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89360759-441b-4100-a8c0-91208c3904f6/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66fb9bfec5c458b51d86deb6748dd65f162e7ac6a772af5f3fec59d101a18d8d [2023-11-21 18:31:59,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:31:59,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:31:59,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:31:59,590 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:31:59,590 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:31:59,591 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89360759-441b-4100-a8c0-91208c3904f6/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i [2023-11-21 18:32:02,883 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:32:03,539 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:32:03,540 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89360759-441b-4100-a8c0-91208c3904f6/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i [2023-11-21 18:32:03,585 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89360759-441b-4100-a8c0-91208c3904f6/bin/ukojak-verify-i0I2FZA1j2/data/03a0113ef/5ac6d6cecae1452ba5faf6e01864a993/FLAG40d8aaf8e [2023-11-21 18:32:03,605 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89360759-441b-4100-a8c0-91208c3904f6/bin/ukojak-verify-i0I2FZA1j2/data/03a0113ef/5ac6d6cecae1452ba5faf6e01864a993 [2023-11-21 18:32:03,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:32:03,616 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:32:03,618 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:32:03,618 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:32:03,624 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:32:03,626 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:32:03" (1/1) ... [2023-11-21 18:32:03,628 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2347cc08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:03, skipping insertion in model container [2023-11-21 18:32:03,628 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:32:03" (1/1) ... [2023-11-21 18:32:03,765 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:32:04,093 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_89360759-441b-4100-a8c0-91208c3904f6/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4492,4505] [2023-11-21 18:32:04,104 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_89360759-441b-4100-a8c0-91208c3904f6/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4552,4565] [2023-11-21 18:32:05,374 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:05,375 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:05,376 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:05,377 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:05,379 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:05,396 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:05,397 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:05,399 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:05,400 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:05,880 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:32:05,882 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:32:05,883 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:32:05,885 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:32:05,887 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:32:05,888 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:32:05,889 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:32:05,890 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:32:05,891 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:32:05,892 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:32:06,326 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:06,326 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:06,455 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:32:06,511 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:32:06,526 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_89360759-441b-4100-a8c0-91208c3904f6/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4492,4505] [2023-11-21 18:32:06,527 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_89360759-441b-4100-a8c0-91208c3904f6/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4552,4565] [2023-11-21 18:32:06,564 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:06,565 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:06,565 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:06,566 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:06,567 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:06,573 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:06,573 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:06,575 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:06,575 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:06,637 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:32:06,638 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:32:06,639 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:32:06,639 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:32:06,640 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:32:06,641 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:32:06,641 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:32:06,642 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:32:06,642 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:32:06,643 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:32:06,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2023-11-21 18:32:06,721 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:06,721 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:06,735 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2023-11-21 18:32:06,765 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:32:07,033 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:07,034 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:07,034 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:07,034 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:07,035 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:07,035 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:07,035 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:07,035 WARN L675 CHandler]: The function s_global_handler is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:07,037 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:07,037 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:07,037 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:07,037 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:07,038 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:07,038 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:07,038 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:07,038 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:07,039 WARN L675 CHandler]: The function tl_thread_handler is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:07,039 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:07,040 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:07,040 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:07,048 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:32:07,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:07 WrapperNode [2023-11-21 18:32:07,049 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:32:07,052 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:32:07,052 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:32:07,052 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:32:07,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:07" (1/1) ... [2023-11-21 18:32:07,184 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:07" (1/1) ... [2023-11-21 18:32:07,312 INFO L138 Inliner]: procedures = 692, calls = 2785, calls flagged for inlining = 57, calls inlined = 5, statements flattened = 812 [2023-11-21 18:32:07,312 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:32:07,313 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:32:07,314 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:32:07,314 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:32:07,323 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:07" (1/1) ... [2023-11-21 18:32:07,324 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:07" (1/1) ... [2023-11-21 18:32:07,333 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:07" (1/1) ... [2023-11-21 18:32:07,334 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:07" (1/1) ... [2023-11-21 18:32:07,372 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:07" (1/1) ... [2023-11-21 18:32:07,376 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:07" (1/1) ... [2023-11-21 18:32:07,383 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:07" (1/1) ... [2023-11-21 18:32:07,389 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:07" (1/1) ... [2023-11-21 18:32:07,399 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:32:07,400 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:32:07,400 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:32:07,400 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:32:07,401 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:07" (1/1) ... [2023-11-21 18:32:07,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:32:07,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89360759-441b-4100-a8c0-91208c3904f6/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:32:07,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89360759-441b-4100-a8c0-91208c3904f6/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:32:07,482 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-21 18:32:07,483 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-21 18:32:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2023-11-21 18:32:07,483 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_compare [2023-11-21 18:32:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-21 18:32:07,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-21 18:32:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-21 18:32:07,484 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:32:07,484 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:32:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:32:07,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89360759-441b-4100-a8c0-91208c3904f6/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:32:07,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:32:07,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:32:07,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:32:07,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:32:07,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:32:07,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:32:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:32:07,489 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:32:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:32:07,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:32:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2023-11-21 18:32:07,490 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2023-11-21 18:32:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:32:07,490 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:32:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:32:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:32:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:32:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 18:32:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 18:32:07,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:32:07,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:32:07,828 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:32:07,831 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:32:09,395 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:32:09,586 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:32:09,586 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:32:09,588 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:09 BoogieIcfgContainer [2023-11-21 18:32:09,588 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:32:09,589 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:32:09,589 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:32:09,599 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:32:09,599 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:09" (1/1) ... [2023-11-21 18:32:09,608 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:32:09,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:09,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 101 states and 137 transitions. [2023-11-21 18:32:09,670 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 137 transitions. [2023-11-21 18:32:09,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:32:09,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:09,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:10,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:11,262 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:11,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:11,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 113 states and 156 transitions. [2023-11-21 18:32:11,466 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 156 transitions. [2023-11-21 18:32:11,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:32:11,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:11,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:11,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:11,982 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:12,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:12,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 117 states and 161 transitions. [2023-11-21 18:32:12,127 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 161 transitions. [2023-11-21 18:32:12,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:32:12,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:12,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:12,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:12,694 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:12,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:12,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 118 states and 162 transitions. [2023-11-21 18:32:12,742 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 162 transitions. [2023-11-21 18:32:12,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:32:12,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:12,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:13,860 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:14,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:14,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 127 states and 177 transitions. [2023-11-21 18:32:14,359 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 177 transitions. [2023-11-21 18:32:14,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:32:14,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:14,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:15,412 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:15,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:15,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 136 states and 195 transitions. [2023-11-21 18:32:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 195 transitions. [2023-11-21 18:32:15,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:32:15,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:15,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:16,490 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:16,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:16,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 139 states and 199 transitions. [2023-11-21 18:32:16,931 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 199 transitions. [2023-11-21 18:32:16,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:32:16,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:16,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:17,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:17,765 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:32:17,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:17,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 141 states and 200 transitions. [2023-11-21 18:32:17,997 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 200 transitions. [2023-11-21 18:32:17,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:32:17,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:17,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:18,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:18,552 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:32:18,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:18,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 143 states and 202 transitions. [2023-11-21 18:32:18,603 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 202 transitions. [2023-11-21 18:32:18,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:32:18,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:18,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:18,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:19,362 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-21 18:32:20,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:20,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 151 states and 215 transitions. [2023-11-21 18:32:20,070 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 215 transitions. [2023-11-21 18:32:20,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:32:20,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:20,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:22,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat