./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_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_e21b1ef8-ee2c-4cdf-ac3f-c4a8847f97a3/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e21b1ef8-ee2c-4cdf-ac3f-c4a8847f97a3/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_e21b1ef8-ee2c-4cdf-ac3f-c4a8847f97a3/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e21b1ef8-ee2c-4cdf-ac3f-c4a8847f97a3/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e21b1ef8-ee2c-4cdf-ac3f-c4a8847f97a3/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_e21b1ef8-ee2c-4cdf-ac3f-c4a8847f97a3/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 364b54724e976c015f9881f66521e5c6d863e13e3a8324ac15c0186b650523fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:05:21,000 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:05:21,094 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e21b1ef8-ee2c-4cdf-ac3f-c4a8847f97a3/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:05:21,102 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:05:21,104 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:05:21,157 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:05:21,158 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:05:21,159 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:05:21,160 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:05:21,166 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:05:21,168 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:05:21,169 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:05:21,169 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:05:21,172 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:05:21,172 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:05:21,173 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:05:21,173 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:05:21,174 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:05:21,175 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:05:21,176 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:05:21,176 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:05:21,177 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:05:21,178 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:05:21,178 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:05:21,179 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:05:21,180 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:05:21,180 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:05:21,181 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:05:21,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:05:21,182 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:05:21,184 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_e21b1ef8-ee2c-4cdf-ac3f-c4a8847f97a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e21b1ef8-ee2c-4cdf-ac3f-c4a8847f97a3/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 364b54724e976c015f9881f66521e5c6d863e13e3a8324ac15c0186b650523fa [2023-11-23 20:05:21,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:05:21,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:05:21,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:05:21,570 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:05:21,571 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:05:21,572 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e21b1ef8-ee2c-4cdf-ac3f-c4a8847f97a3/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i [2023-11-23 20:05:25,033 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:05:25,735 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:05:25,736 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e21b1ef8-ee2c-4cdf-ac3f-c4a8847f97a3/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i [2023-11-23 20:05:25,788 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e21b1ef8-ee2c-4cdf-ac3f-c4a8847f97a3/bin/ukojak-verify-1t5iHCbJaC/data/923660edc/67643b15bbe8450ca3622f04cefe92f7/FLAG09bfcf752 [2023-11-23 20:05:25,808 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e21b1ef8-ee2c-4cdf-ac3f-c4a8847f97a3/bin/ukojak-verify-1t5iHCbJaC/data/923660edc/67643b15bbe8450ca3622f04cefe92f7 [2023-11-23 20:05:25,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:05:25,818 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:05:25,822 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:05:25,822 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:05:25,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:05:25,831 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:05:25" (1/1) ... [2023-11-23 20:05:25,834 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22187271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:25, skipping insertion in model container [2023-11-23 20:05:25,834 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:05:25" (1/1) ... [2023-11-23 20:05:25,977 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:05:26,295 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_e21b1ef8-ee2c-4cdf-ac3f-c4a8847f97a3/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4499,4512] [2023-11-23 20:05:26,308 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_e21b1ef8-ee2c-4cdf-ac3f-c4a8847f97a3/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4559,4572] [2023-11-23 20:05:27,950 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:27,951 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:27,952 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:27,953 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:27,983 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:28,013 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:28,015 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:28,023 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:28,024 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:28,519 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:05:28,520 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:05:28,522 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:05:28,523 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:05:28,525 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:05:28,525 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:05:28,526 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:05:28,527 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:05:28,528 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:05:28,528 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:05:28,893 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:28,894 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:28,993 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:05:29,052 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:05:29,075 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_e21b1ef8-ee2c-4cdf-ac3f-c4a8847f97a3/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4499,4512] [2023-11-23 20:05:29,076 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_e21b1ef8-ee2c-4cdf-ac3f-c4a8847f97a3/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4559,4572] [2023-11-23 20:05:29,130 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:29,131 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:29,132 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:29,132 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:29,133 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:29,147 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:29,148 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:29,149 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:29,150 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:29,186 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:05:29,187 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:05:29,188 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:05:29,189 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:05:29,190 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:05:29,191 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:05:29,192 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:05:29,192 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:05:29,193 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:05:29,194 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:05:29,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-11-23 20:05:29,340 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:29,341 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:29,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2023-11-23 20:05:29,402 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:05:29,766 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:29,766 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:29,766 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:29,767 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:29,767 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:29,767 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:29,767 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:29,767 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:29,769 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:29,769 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:29,769 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:29,769 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:29,769 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:29,770 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:29,770 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:29,771 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:29,771 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:29,771 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:29,779 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:05:29,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:29 WrapperNode [2023-11-23 20:05:29,780 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:05:29,781 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:05:29,782 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:05:29,782 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:05:29,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:29" (1/1) ... [2023-11-23 20:05:29,918 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:29" (1/1) ... [2023-11-23 20:05:29,998 INFO L138 Inliner]: procedures = 689, calls = 2740, calls flagged for inlining = 58, calls inlined = 6, statements flattened = 792 [2023-11-23 20:05:29,998 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:05:29,999 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:05:29,999 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:05:29,999 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:05:30,019 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:29" (1/1) ... [2023-11-23 20:05:30,019 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:29" (1/1) ... [2023-11-23 20:05:30,028 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:29" (1/1) ... [2023-11-23 20:05:30,028 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:29" (1/1) ... [2023-11-23 20:05:30,100 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:29" (1/1) ... [2023-11-23 20:05:30,104 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:29" (1/1) ... [2023-11-23 20:05:30,111 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:29" (1/1) ... [2023-11-23 20:05:30,117 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:29" (1/1) ... [2023-11-23 20:05:30,129 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:05:30,130 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:05:30,130 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:05:30,130 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:05:30,131 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:29" (1/1) ... [2023-11-23 20:05:30,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:05:30,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e21b1ef8-ee2c-4cdf-ac3f-c4a8847f97a3/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:05:30,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e21b1ef8-ee2c-4cdf-ac3f-c4a8847f97a3/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:05:30,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e21b1ef8-ee2c-4cdf-ac3f-c4a8847f97a3/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:05:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-23 20:05:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-23 20:05:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:05:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:05:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:05:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-23 20:05:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-23 20:05:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-23 20:05:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:05:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:05:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:05:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:05:30,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:05:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:05:30,239 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:05:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:05:30,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:05:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:05:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:05:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:05:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:05:30,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:05:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:05:30,241 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:05:30,241 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2023-11-23 20:05:30,241 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2023-11-23 20:05:30,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:05:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:05:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-23 20:05:30,242 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-23 20:05:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:05:30,242 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:05:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2023-11-23 20:05:30,242 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2023-11-23 20:05:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:05:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-23 20:05:30,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-23 20:05:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:05:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2023-11-23 20:05:30,244 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2023-11-23 20:05:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:05:30,244 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:05:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-23 20:05:30,244 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-23 20:05:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:05:30,245 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:05:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:05:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-23 20:05:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:05:30,550 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:05:30,553 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:05:30,739 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !true; [2023-11-23 20:05:32,294 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:05:32,537 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:05:32,537 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 20:05:32,539 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:05:32 BoogieIcfgContainer [2023-11-23 20:05:32,540 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:05:32,541 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:05:32,542 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:05:32,554 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:05:32,555 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:05:32" (1/1) ... [2023-11-23 20:05:32,567 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:05:32,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:32,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 109 states and 136 transitions. [2023-11-23 20:05:32,663 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 136 transitions. [2023-11-23 20:05:32,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:05:32,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:32,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:33,980 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:05:34,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:34,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 113 states and 138 transitions. [2023-11-23 20:05:34,229 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 138 transitions. [2023-11-23 20:05:34,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:05:34,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:34,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:34,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:35,224 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:05:35,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:35,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 117 states and 142 transitions. [2023-11-23 20:05:35,365 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 142 transitions. [2023-11-23 20:05:35,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-23 20:05:35,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:35,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:35,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:36,480 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-23 20:05:36,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:36,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 121 states and 146 transitions. [2023-11-23 20:05:36,685 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 146 transitions. [2023-11-23 20:05:36,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-23 20:05:36,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:36,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:36,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:37,952 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-23 20:05:38,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:38,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 125 states and 149 transitions. [2023-11-23 20:05:38,136 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 149 transitions. [2023-11-23 20:05:38,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-23 20:05:38,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:38,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:51,733 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-23 20:05:56,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:56,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 160 states and 220 transitions. [2023-11-23 20:05:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 220 transitions. [2023-11-23 20:05:56,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-23 20:05:56,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:56,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:56,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:03,613 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked.