./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_2b885df2-9cfb-495a-a640-2370f2ed35d3/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b885df2-9cfb-495a-a640-2370f2ed35d3/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b885df2-9cfb-495a-a640-2370f2ed35d3/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b885df2-9cfb-495a-a640-2370f2ed35d3/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b885df2-9cfb-495a-a640-2370f2ed35d3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b885df2-9cfb-495a-a640-2370f2ed35d3/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:53,963 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:54,082 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b885df2-9cfb-495a-a640-2370f2ed35d3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:09:54,092 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:09:54,093 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:09:54,133 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:54,134 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:09:54,135 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:09:54,136 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:54,141 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:54,143 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:54,143 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:09:54,144 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:54,146 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:54,146 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:09:54,147 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:54,147 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:09:54,148 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:09:54,148 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:54,149 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:54,149 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:54,150 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:54,150 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:54,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:54,151 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:54,152 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:54,152 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:09:54,153 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:09:54,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:09:54,154 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:09:54,155 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_2b885df2-9cfb-495a-a640-2370f2ed35d3/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b885df2-9cfb-495a-a640-2370f2ed35d3/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 [2023-11-24 23:09:54,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:54,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:54,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:54,460 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:54,460 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:54,462 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b885df2-9cfb-495a-a640-2370f2ed35d3/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2023-11-24 23:09:57,769 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:58,524 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:58,524 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b885df2-9cfb-495a-a640-2370f2ed35d3/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2023-11-24 23:09:58,573 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b885df2-9cfb-495a-a640-2370f2ed35d3/bin/ukojak-verify-afCqCEvfdi/data/a2795ebb2/655fa573ab4f4d3c96774960e674c4c6/FLAGd6b7e1189 [2023-11-24 23:09:58,591 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b885df2-9cfb-495a-a640-2370f2ed35d3/bin/ukojak-verify-afCqCEvfdi/data/a2795ebb2/655fa573ab4f4d3c96774960e674c4c6 [2023-11-24 23:09:58,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:58,599 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:58,602 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:58,602 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:58,607 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:58,608 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:58" (1/1) ... [2023-11-24 23:09:58,609 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@279c1a77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:58, skipping insertion in model container [2023-11-24 23:09:58,610 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:58" (1/1) ... [2023-11-24 23:09:58,747 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:59,045 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_2b885df2-9cfb-495a-a640-2370f2ed35d3/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4494,4507] [2023-11-24 23:09:59,055 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_2b885df2-9cfb-495a-a640-2370f2ed35d3/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4554,4567] [2023-11-24 23:10:00,161 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:00,162 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:00,162 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:00,163 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:00,165 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:00,179 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:00,180 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:00,182 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:00,182 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:00,599 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:10:00,601 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:10:00,602 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:10:00,603 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:10:00,605 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:10:00,606 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:10:00,607 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:10:00,608 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:10:00,609 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:10:00,609 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:10:00,952 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:00,953 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:01,054 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:01,133 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:10:01,159 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_2b885df2-9cfb-495a-a640-2370f2ed35d3/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4494,4507] [2023-11-24 23:10:01,159 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_2b885df2-9cfb-495a-a640-2370f2ed35d3/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4554,4567] [2023-11-24 23:10:01,214 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:01,215 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:01,215 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:01,216 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:01,217 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:01,232 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:01,233 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:01,235 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:01,235 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:01,290 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:10:01,291 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:10:01,292 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:10:01,293 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:10:01,294 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:10:01,295 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:10:01,295 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:10:01,299 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:10:01,299 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:10:01,300 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:10:01,442 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-11-24 23:10:01,445 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:01,445 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:01,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2023-11-24 23:10:01,492 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:01,752 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:01,752 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:01,752 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:01,752 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:01,752 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:01,753 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:01,753 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:01,753 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:01,753 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:01,753 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:01,754 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:01,754 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:01,754 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:01,754 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:01,754 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:01,754 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:01,755 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:01,755 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:01,774 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:10:01,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:01 WrapperNode [2023-11-24 23:10:01,776 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:01,777 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:01,778 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:10:01,779 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:10:01,787 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:01" (1/1) ... [2023-11-24 23:10:01,906 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:01" (1/1) ... [2023-11-24 23:10:02,030 INFO L138 Inliner]: procedures = 689, calls = 2634, calls flagged for inlining = 60, calls inlined = 9, statements flattened = 985 [2023-11-24 23:10:02,033 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:02,034 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:10:02,034 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:10:02,034 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:10:02,045 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:01" (1/1) ... [2023-11-24 23:10:02,045 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:01" (1/1) ... [2023-11-24 23:10:02,064 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:01" (1/1) ... [2023-11-24 23:10:02,065 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:01" (1/1) ... [2023-11-24 23:10:02,140 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:01" (1/1) ... [2023-11-24 23:10:02,160 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:01" (1/1) ... [2023-11-24 23:10:02,170 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:01" (1/1) ... [2023-11-24 23:10:02,191 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:01" (1/1) ... [2023-11-24 23:10:02,211 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:10:02,213 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:10:02,213 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:10:02,213 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:10:02,214 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:01" (1/1) ... [2023-11-24 23:10:02,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:02,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b885df2-9cfb-495a-a640-2370f2ed35d3/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:10:02,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b885df2-9cfb-495a-a640-2370f2ed35d3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:10:02,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b885df2-9cfb-495a-a640-2370f2ed35d3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:10:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2023-11-24 23:10:02,306 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2023-11-24 23:10:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-24 23:10:02,307 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-24 23:10:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:10:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:10:02,307 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:10:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-24 23:10:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:10:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:10:02,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:10:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:10:02,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:10:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:10:02,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:10:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:10:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:10:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:10:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:10:02,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:10:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:10:02,312 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:10:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-24 23:10:02,313 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-24 23:10:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:10:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:10:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:10:02,313 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:10:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:10:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:10:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:10:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 23:10:02,315 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 23:10:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:10:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-24 23:10:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:10:02,720 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:10:02,723 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:10:04,265 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:10:04,679 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:10:04,679 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:10:04,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:04 BoogieIcfgContainer [2023-11-24 23:10:04,681 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:10:04,681 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:10:04,682 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:10:04,691 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:10:04,692 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:04" (1/1) ... [2023-11-24 23:10:04,700 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:10:04,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 97 states and 132 transitions. [2023-11-24 23:10:04,765 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 132 transitions. [2023-11-24 23:10:04,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:10:04,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:04,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:09,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:32,193 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:10:36,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:10:38,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:38,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 187 transitions. [2023-11-24 23:10:38,278 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 187 transitions. [2023-11-24 23:10:38,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:10:38,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:38,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms