./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc23b537-debc-4fd6-98ff-b76b52cad643/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc23b537-debc-4fd6-98ff-b76b52cad643/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_bc23b537-debc-4fd6-98ff-b76b52cad643/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc23b537-debc-4fd6-98ff-b76b52cad643/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc23b537-debc-4fd6-98ff-b76b52cad643/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_bc23b537-debc-4fd6-98ff-b76b52cad643/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 618de5120235c3340e11b4958ef07a29ea7e443f67840fe760124caab804e862 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:07:05,926 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:07:06,047 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc23b537-debc-4fd6-98ff-b76b52cad643/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:07:06,054 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:07:06,055 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:07:06,092 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:07:06,093 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:07:06,094 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:07:06,095 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:07:06,100 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:07:06,100 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:07:06,101 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:07:06,101 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:07:06,103 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:07:06,103 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:07:06,104 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:07:06,104 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:07:06,105 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:07:06,105 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:07:06,106 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:07:06,106 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:07:06,107 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:07:06,108 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:07:06,108 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:06,108 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:07:06,109 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:07:06,109 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:07:06,110 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:07:06,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:07:06,111 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:07:06,112 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_bc23b537-debc-4fd6-98ff-b76b52cad643/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc23b537-debc-4fd6-98ff-b76b52cad643/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 618de5120235c3340e11b4958ef07a29ea7e443f67840fe760124caab804e862 [2023-11-23 20:07:06,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:07:06,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:07:06,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:07:06,458 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:07:06,458 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:07:06,459 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc23b537-debc-4fd6-98ff-b76b52cad643/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2023-11-23 20:07:09,565 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:07:10,158 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:07:10,158 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc23b537-debc-4fd6-98ff-b76b52cad643/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2023-11-23 20:07:10,215 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc23b537-debc-4fd6-98ff-b76b52cad643/bin/ukojak-verify-1t5iHCbJaC/data/1431e99e3/b89772c21eb0452f9eb039093874a216/FLAG21177faa5 [2023-11-23 20:07:10,234 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc23b537-debc-4fd6-98ff-b76b52cad643/bin/ukojak-verify-1t5iHCbJaC/data/1431e99e3/b89772c21eb0452f9eb039093874a216 [2023-11-23 20:07:10,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:07:10,242 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:07:10,246 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:10,246 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:07:10,252 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:07:10,253 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:10" (1/1) ... [2023-11-23 20:07:10,254 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@593367c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:10, skipping insertion in model container [2023-11-23 20:07:10,255 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:10" (1/1) ... [2023-11-23 20:07:10,425 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:07:10,737 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_bc23b537-debc-4fd6-98ff-b76b52cad643/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4500,4513] [2023-11-23 20:07:10,748 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_bc23b537-debc-4fd6-98ff-b76b52cad643/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4560,4573] [2023-11-23 20:07:12,050 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:12,053 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:12,055 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:12,056 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:12,058 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:12,075 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:12,076 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:12,078 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:12,098 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:12,604 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:07:12,606 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:07:12,608 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:07:12,622 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:07:12,624 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:07:12,625 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:07:12,626 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:07:12,627 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:07:12,628 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:07:12,629 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:07:12,922 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:12,922 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:13,057 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:13,130 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:07:13,154 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_bc23b537-debc-4fd6-98ff-b76b52cad643/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4500,4513] [2023-11-23 20:07:13,155 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_bc23b537-debc-4fd6-98ff-b76b52cad643/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4560,4573] [2023-11-23 20:07:13,221 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:13,222 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:13,222 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:13,223 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:13,224 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:13,238 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:13,239 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:13,241 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:13,241 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:13,298 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:07:13,299 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:07:13,300 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:07:13,300 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:07:13,301 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:07:13,302 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:07:13,302 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:07:13,303 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:07:13,304 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:07:13,304 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:07:13,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-11-23 20:07:13,401 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:13,402 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:13,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2023-11-23 20:07:13,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:13,851 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:13,851 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:13,851 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:13,852 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:13,852 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:13,852 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:13,852 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:13,852 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:13,853 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:13,853 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:13,853 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:13,853 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:13,853 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:13,853 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:13,854 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:13,854 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:13,854 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:13,854 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:13,862 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:07:13,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:13 WrapperNode [2023-11-23 20:07:13,863 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:13,864 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:13,864 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:07:13,864 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:07:13,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:13" (1/1) ... [2023-11-23 20:07:14,061 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:13" (1/1) ... [2023-11-23 20:07:14,173 INFO L138 Inliner]: procedures = 689, calls = 2743, calls flagged for inlining = 59, calls inlined = 9, statements flattened = 830 [2023-11-23 20:07:14,173 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:14,174 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:07:14,174 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:07:14,174 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:07:14,183 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:13" (1/1) ... [2023-11-23 20:07:14,183 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:13" (1/1) ... [2023-11-23 20:07:14,191 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:13" (1/1) ... [2023-11-23 20:07:14,192 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:13" (1/1) ... [2023-11-23 20:07:14,244 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:13" (1/1) ... [2023-11-23 20:07:14,249 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:13" (1/1) ... [2023-11-23 20:07:14,258 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:13" (1/1) ... [2023-11-23 20:07:14,265 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:13" (1/1) ... [2023-11-23 20:07:14,278 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:07:14,279 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:07:14,279 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:07:14,279 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:07:14,280 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:13" (1/1) ... [2023-11-23 20:07:14,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:14,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc23b537-debc-4fd6-98ff-b76b52cad643/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:07:14,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc23b537-debc-4fd6-98ff-b76b52cad643/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:07:14,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc23b537-debc-4fd6-98ff-b76b52cad643/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:07:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-23 20:07:14,370 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-23 20:07:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:07:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:07:14,371 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:07:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-23 20:07:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-23 20:07:14,371 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-23 20:07:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:07:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:07:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:07:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:07:14,374 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:07:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:07:14,374 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:07:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:07:14,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:07:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:07:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:07:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:07:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:07:14,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:07:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:07:14,376 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:07:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:07:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:07:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-23 20:07:14,377 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-23 20:07:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:07:14,377 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:07:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2023-11-23 20:07:14,378 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2023-11-23 20:07:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:07:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-23 20:07:14,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-23 20:07:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:07:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:07:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2023-11-23 20:07:14,379 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2023-11-23 20:07:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:07:14,380 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:07:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-23 20:07:14,380 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-23 20:07:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:07:14,380 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:07:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:07:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-23 20:07:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2023-11-23 20:07:14,382 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_string [2023-11-23 20:07:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:07:14,716 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:07:14,720 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:07:14,934 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !true; [2023-11-23 20:07:16,029 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:07:16,295 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:07:16,296 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 20:07:16,298 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:16 BoogieIcfgContainer [2023-11-23 20:07:16,298 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:07:16,299 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:07:16,299 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:07:16,310 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:07:16,310 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,320 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:07:16,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:16,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 125 states and 161 transitions. [2023-11-23 20:07:16,398 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 161 transitions. [2023-11-23 20:07:16,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:07:16,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:16,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:16,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:18,542 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:07:18,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:18,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 132 states and 170 transitions. [2023-11-23 20:07:18,865 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 170 transitions. [2023-11-23 20:07:18,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:07:18,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:18,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:19,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:20,031 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:07:20,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:20,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 136 states and 177 transitions. [2023-11-23 20:07:20,513 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 177 transitions. [2023-11-23 20:07:20,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:07:20,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:20,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:20,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:21,088 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:07:21,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:21,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 140 states and 181 transitions. [2023-11-23 20:07:21,227 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 181 transitions. [2023-11-23 20:07:21,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:07:21,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:21,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:21,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:22,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:07:22,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:22,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 146 states and 189 transitions. [2023-11-23 20:07:22,910 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 189 transitions. [2023-11-23 20:07:22,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:07:22,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:22,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:23,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:23,641 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-23 20:07:23,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:23,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 140 states and 177 transitions. [2023-11-23 20:07:23,684 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2023-11-23 20:07:23,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:07:23,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:23,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:24,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:27,799 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-23 20:07:30,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:30,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 142 states and 180 transitions. [2023-11-23 20:07:30,297 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 180 transitions. [2023-11-23 20:07:30,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:07:30,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:30,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:32,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:43,109 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.