./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_2a525ee4-02c8-4134-9c72-ef793a56311d/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a525ee4-02c8-4134-9c72-ef793a56311d/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a525ee4-02c8-4134-9c72-ef793a56311d/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a525ee4-02c8-4134-9c72-ef793a56311d/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a525ee4-02c8-4134-9c72-ef793a56311d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a525ee4-02c8-4134-9c72-ef793a56311d/bin/ukojak-verify-1t5iHCbJaC --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 1928632139fa770e6728c6d37f1b756676e5811f226db8d488914b16150b3c5e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:10:23,474 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:10:23,595 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a525ee4-02c8-4134-9c72-ef793a56311d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:10:23,604 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:10:23,605 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:10:23,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:10:23,642 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:10:23,642 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:10:23,643 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:10:23,645 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:10:23,647 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:10:23,647 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:10:23,648 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:10:23,653 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:10:23,653 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:10:23,654 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:10:23,654 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:10:23,655 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:10:23,655 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:10:23,656 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:10:23,657 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:10:23,657 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:10:23,658 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:10:23,658 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:10:23,659 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:10:23,659 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:10:23,660 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:10:23,660 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:10:23,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:10:23,661 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:10:23,663 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_2a525ee4-02c8-4134-9c72-ef793a56311d/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a525ee4-02c8-4134-9c72-ef793a56311d/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1928632139fa770e6728c6d37f1b756676e5811f226db8d488914b16150b3c5e [2023-11-23 20:10:24,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:10:24,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:10:24,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:10:24,055 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:10:24,056 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:10:24,058 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a525ee4-02c8-4134-9c72-ef793a56311d/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2023-11-23 20:10:27,135 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:10:27,756 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:10:27,759 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a525ee4-02c8-4134-9c72-ef793a56311d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2023-11-23 20:10:27,809 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a525ee4-02c8-4134-9c72-ef793a56311d/bin/ukojak-verify-1t5iHCbJaC/data/52334630e/3548a34a146a494abb15d1c7bc9689af/FLAG1bcef4856 [2023-11-23 20:10:27,827 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a525ee4-02c8-4134-9c72-ef793a56311d/bin/ukojak-verify-1t5iHCbJaC/data/52334630e/3548a34a146a494abb15d1c7bc9689af [2023-11-23 20:10:27,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:10:27,831 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:10:27,833 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:10:27,833 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:10:27,839 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:10:27,840 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:10:27" (1/1) ... [2023-11-23 20:10:27,841 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f936c5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:27, skipping insertion in model container [2023-11-23 20:10:27,842 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:10:27" (1/1) ... [2023-11-23 20:10:27,975 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:10:28,262 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_2a525ee4-02c8-4134-9c72-ef793a56311d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4504,4517] [2023-11-23 20:10:28,272 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_2a525ee4-02c8-4134-9c72-ef793a56311d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4564,4577] [2023-11-23 20:10:29,615 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:29,616 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:29,617 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:29,618 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:29,619 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:29,634 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:29,635 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:29,637 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:29,638 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:30,172 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:10:30,173 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:10:30,175 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:10:30,176 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:10:30,178 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:10:30,179 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:10:30,180 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:10:30,181 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:10:30,181 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:10:30,182 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:10:30,555 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:30,569 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:30,655 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:10:30,716 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:10:30,742 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_2a525ee4-02c8-4134-9c72-ef793a56311d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4504,4517] [2023-11-23 20:10:30,743 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_2a525ee4-02c8-4134-9c72-ef793a56311d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4564,4577] [2023-11-23 20:10:30,779 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:30,780 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:30,781 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:30,781 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:30,782 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:30,789 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:30,790 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:30,791 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:30,792 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:30,827 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:10:30,828 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:10:30,829 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:10:30,830 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:10:30,831 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:10:30,831 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:10:30,832 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:10:30,833 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:10:30,834 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:10:30,834 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:10:30,980 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-11-23 20:10:30,982 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:30,983 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:31,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2023-11-23 20:10:31,027 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:10:31,314 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:31,315 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:31,315 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:31,315 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:31,315 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:31,315 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:31,316 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:31,316 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:31,317 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:31,318 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:31,318 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:31,319 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:31,319 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:31,319 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:31,319 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:31,319 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:31,320 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:31,320 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:31,329 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:10:31,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:31 WrapperNode [2023-11-23 20:10:31,330 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:10:31,331 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:10:31,332 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:10:31,333 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:10:31,340 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:31" (1/1) ... [2023-11-23 20:10:31,460 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:31" (1/1) ... [2023-11-23 20:10:31,603 INFO L138 Inliner]: procedures = 689, calls = 2645, calls flagged for inlining = 58, calls inlined = 7, statements flattened = 949 [2023-11-23 20:10:31,603 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:10:31,604 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:10:31,604 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:10:31,605 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:10:31,615 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:31" (1/1) ... [2023-11-23 20:10:31,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:31" (1/1) ... [2023-11-23 20:10:31,627 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:31" (1/1) ... [2023-11-23 20:10:31,627 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:31" (1/1) ... [2023-11-23 20:10:31,674 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:31" (1/1) ... [2023-11-23 20:10:31,678 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:31" (1/1) ... [2023-11-23 20:10:31,687 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:31" (1/1) ... [2023-11-23 20:10:31,694 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:31" (1/1) ... [2023-11-23 20:10:31,707 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:10:31,708 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:10:31,709 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:10:31,709 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:10:31,710 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:31" (1/1) ... [2023-11-23 20:10:31,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:10:31,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a525ee4-02c8-4134-9c72-ef793a56311d/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:10:31,750 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a525ee4-02c8-4134-9c72-ef793a56311d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:10:31,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a525ee4-02c8-4134-9c72-ef793a56311d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:10:31,805 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-23 20:10:31,805 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-23 20:10:31,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:10:31,805 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:10:31,806 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:10:31,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:10:31,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:10:31,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:10:31,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:10:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:10:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:10:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:10:31,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:10:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:10:31,808 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:10:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-23 20:10:31,808 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-23 20:10:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:10:31,808 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:10:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:10:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:10:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:10:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2023-11-23 20:10:31,810 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance_nospec [2023-11-23 20:10:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:10:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:10:32,117 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:10:32,120 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:10:33,501 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:10:33,980 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:10:33,980 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:10:33,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:33 BoogieIcfgContainer [2023-11-23 20:10:33,982 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:10:33,983 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:10:33,983 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:10:33,994 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:10:33,995 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:33" (1/1) ... [2023-11-23 20:10:34,008 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:10:34,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:34,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 69 states and 90 transitions. [2023-11-23 20:10:34,081 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 90 transitions. [2023-11-23 20:10:34,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:10:34,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:34,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:38,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:00,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:11:02,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:02,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 84 states and 131 transitions. [2023-11-23 20:11:02,623 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 131 transitions. [2023-11-23 20:11:02,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:11:02,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:02,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:04,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat