./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 527bcce2 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_8738c84b-a599-4420-b0de-2fc9580e60a6/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8738c84b-a599-4420-b0de-2fc9580e60a6/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8738c84b-a599-4420-b0de-2fc9580e60a6/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8738c84b-a599-4420-b0de-2fc9580e60a6/bin/ukojak-verify-i0I2FZA1j2/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_8738c84b-a599-4420-b0de-2fc9580e60a6/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8738c84b-a599-4420-b0de-2fc9580e60a6/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 618de5120235c3340e11b4958ef07a29ea7e443f67840fe760124caab804e862 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:26:03,591 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:26:03,663 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8738c84b-a599-4420-b0de-2fc9580e60a6/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:26:03,668 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:26:03,669 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:26:03,704 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:26:03,706 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:26:03,706 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:26:03,707 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:26:03,708 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:26:03,709 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:26:03,709 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:26:03,710 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:26:03,711 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:26:03,711 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:26:03,712 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:26:03,712 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:26:03,713 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:26:03,714 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:26:03,714 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:26:03,715 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:26:03,726 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:26:03,727 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:26:03,727 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:26:03,728 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:26:03,729 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:26:03,729 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:26:03,730 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:26:03,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:26:03,731 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:26:03,731 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_8738c84b-a599-4420-b0de-2fc9580e60a6/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8738c84b-a599-4420-b0de-2fc9580e60a6/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 618de5120235c3340e11b4958ef07a29ea7e443f67840fe760124caab804e862 [2023-11-21 18:26:04,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:26:04,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:26:04,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:26:04,037 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:26:04,037 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:26:04,039 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8738c84b-a599-4420-b0de-2fc9580e60a6/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2023-11-21 18:26:07,223 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:26:07,915 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:26:07,915 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8738c84b-a599-4420-b0de-2fc9580e60a6/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2023-11-21 18:26:07,965 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8738c84b-a599-4420-b0de-2fc9580e60a6/bin/ukojak-verify-i0I2FZA1j2/data/0accd05e0/c3346d1b52df4c05bbf6ea38a2aa36ad/FLAGce4277036 [2023-11-21 18:26:07,985 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8738c84b-a599-4420-b0de-2fc9580e60a6/bin/ukojak-verify-i0I2FZA1j2/data/0accd05e0/c3346d1b52df4c05bbf6ea38a2aa36ad [2023-11-21 18:26:07,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:26:07,995 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:26:07,998 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:26:07,998 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:26:08,004 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:26:08,007 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:26:07" (1/1) ... [2023-11-21 18:26:08,008 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51839b57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:08, skipping insertion in model container [2023-11-21 18:26:08,008 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:26:07" (1/1) ... [2023-11-21 18:26:08,164 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:26:08,437 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_8738c84b-a599-4420-b0de-2fc9580e60a6/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4500,4513] [2023-11-21 18:26:08,446 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_8738c84b-a599-4420-b0de-2fc9580e60a6/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4560,4573] [2023-11-21 18:26:09,816 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:09,818 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:09,819 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:09,828 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:09,829 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:09,846 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:09,847 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:09,850 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:09,850 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:10,384 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:26:10,385 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:26:10,386 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:26:10,391 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:26:10,397 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:26:10,398 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:26:10,399 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:26:10,400 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:26:10,403 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:26:10,405 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:26:10,716 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:10,717 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:10,823 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:26:10,912 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:26:10,938 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_8738c84b-a599-4420-b0de-2fc9580e60a6/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4500,4513] [2023-11-21 18:26:10,939 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_8738c84b-a599-4420-b0de-2fc9580e60a6/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4560,4573] [2023-11-21 18:26:11,005 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:11,006 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:11,006 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:11,007 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:11,008 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:11,026 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:11,027 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:11,028 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:11,028 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:11,086 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:26:11,088 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:26:11,089 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:26:11,090 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:26:11,091 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:26:11,092 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:26:11,092 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:26:11,093 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:26:11,094 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:26:11,095 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:26:11,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-11-21 18:26:11,289 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:11,290 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:11,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2023-11-21 18:26:11,335 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:26:11,515 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:11,515 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:11,515 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:11,515 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:11,515 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:11,516 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:11,516 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:11,516 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:11,516 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:11,516 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:11,516 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:11,516 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:11,516 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:11,516 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:11,517 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:11,517 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:11,517 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:11,517 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:11,525 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:26:11,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:11 WrapperNode [2023-11-21 18:26:11,525 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:26:11,527 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:26:11,527 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:26:11,527 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:26:11,535 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:11" (1/1) ... [2023-11-21 18:26:11,636 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:11" (1/1) ... [2023-11-21 18:26:11,723 INFO L138 Inliner]: procedures = 689, calls = 2743, calls flagged for inlining = 59, calls inlined = 9, statements flattened = 830 [2023-11-21 18:26:11,723 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:26:11,724 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:26:11,724 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:26:11,724 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:26:11,734 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:11" (1/1) ... [2023-11-21 18:26:11,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:11" (1/1) ... [2023-11-21 18:26:11,744 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:11" (1/1) ... [2023-11-21 18:26:11,745 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:11" (1/1) ... [2023-11-21 18:26:11,783 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:11" (1/1) ... [2023-11-21 18:26:11,788 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:11" (1/1) ... [2023-11-21 18:26:11,796 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:11" (1/1) ... [2023-11-21 18:26:11,816 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:11" (1/1) ... [2023-11-21 18:26:11,826 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:26:11,843 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:26:11,843 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:26:11,843 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:26:11,844 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:11" (1/1) ... [2023-11-21 18:26:11,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:26:11,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8738c84b-a599-4420-b0de-2fc9580e60a6/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:26:11,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8738c84b-a599-4420-b0de-2fc9580e60a6/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:26:11,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8738c84b-a599-4420-b0de-2fc9580e60a6/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:26:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-21 18:26:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-21 18:26:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:26:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:26:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:26:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-21 18:26:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-21 18:26:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-21 18:26:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:26:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:26:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:26:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:26:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:26:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:26:11,940 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:26:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:26:11,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:26:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:26:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:26:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:26:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:26:11,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:26:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:26:11,942 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:26:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:26:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:26:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 18:26:11,942 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 18:26:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:26:11,943 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:26:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2023-11-21 18:26:11,943 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2023-11-21 18:26:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:26:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-21 18:26:11,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-21 18:26:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:26:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:26:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2023-11-21 18:26:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2023-11-21 18:26:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:26:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:26:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-21 18:26:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-21 18:26:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 18:26:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 18:26:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:26:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-21 18:26:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2023-11-21 18:26:11,948 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_string [2023-11-21 18:26:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:26:12,280 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:26:12,284 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:26:12,477 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !true; [2023-11-21 18:26:13,780 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:26:14,060 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:26:14,060 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:26:14,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:26:14 BoogieIcfgContainer [2023-11-21 18:26:14,063 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:26:14,064 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:26:14,064 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:26:14,075 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:26:14,075 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:26:14" (1/1) ... [2023-11-21 18:26:14,085 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:26:14,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:14,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 125 states and 161 transitions. [2023-11-21 18:26:14,159 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 161 transitions. [2023-11-21 18:26:14,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:26:14,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:14,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:16,190 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:26:16,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:16,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 132 states and 170 transitions. [2023-11-21 18:26:16,508 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 170 transitions. [2023-11-21 18:26:16,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:26:16,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:16,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:16,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:17,100 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:26:17,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:17,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 136 states and 174 transitions. [2023-11-21 18:26:17,226 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 174 transitions. [2023-11-21 18:26:17,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:26:17,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:17,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:17,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:18,204 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:26:18,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:18,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 140 states and 181 transitions. [2023-11-21 18:26:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 181 transitions. [2023-11-21 18:26:18,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:26:18,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:18,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:18,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:19,467 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 18:26:19,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:19,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 134 states and 170 transitions. [2023-11-21 18:26:19,528 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2023-11-21 18:26:19,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:26:19,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:19,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:20,447 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:26:21,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:21,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 140 states and 177 transitions. [2023-11-21 18:26:21,163 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2023-11-21 18:26:21,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:26:21,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:21,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:25,095 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:26:27,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:27,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 142 states and 180 transitions. [2023-11-21 18:26:27,351 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 180 transitions. [2023-11-21 18:26:27,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:26:27,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:27,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:28,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:38,869 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.