./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_05f63db8-3c0a-4dd4-b3f0-ebb9703291ee/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f63db8-3c0a-4dd4-b3f0-ebb9703291ee/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_05f63db8-3c0a-4dd4-b3f0-ebb9703291ee/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f63db8-3c0a-4dd4-b3f0-ebb9703291ee/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f63db8-3c0a-4dd4-b3f0-ebb9703291ee/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_05f63db8-3c0a-4dd4-b3f0-ebb9703291ee/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 2fd96106837ff3ee9325c248fea6969b94a5a1f2cee078fd159398f70369aafc --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:54:04,629 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:54:04,754 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f63db8-3c0a-4dd4-b3f0-ebb9703291ee/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:54:04,762 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:54:04,763 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:54:04,801 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:54:04,803 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:54:04,804 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:54:04,806 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:54:04,811 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:54:04,812 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:54:04,813 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:54:04,813 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:54:04,815 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:54:04,816 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:54:04,816 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:54:04,817 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:54:04,817 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:54:04,818 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:54:04,819 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:54:04,819 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:54:04,820 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:54:04,821 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:54:04,821 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:04,822 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:54:04,822 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:54:04,823 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:54:04,823 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:54:04,824 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:54:04,825 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:54:04,826 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_05f63db8-3c0a-4dd4-b3f0-ebb9703291ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f63db8-3c0a-4dd4-b3f0-ebb9703291ee/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2fd96106837ff3ee9325c248fea6969b94a5a1f2cee078fd159398f70369aafc [2023-11-21 18:54:05,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:54:05,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:54:05,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:54:05,224 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:54:05,225 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:54:05,226 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f63db8-3c0a-4dd4-b3f0-ebb9703291ee/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i [2023-11-21 18:54:08,502 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:54:09,097 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:54:09,098 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f63db8-3c0a-4dd4-b3f0-ebb9703291ee/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i [2023-11-21 18:54:09,148 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f63db8-3c0a-4dd4-b3f0-ebb9703291ee/bin/ukojak-verify-i0I2FZA1j2/data/5b1c1e43b/5794a2a0409f467eae5b3345f027a47f/FLAG8367e0102 [2023-11-21 18:54:09,169 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f63db8-3c0a-4dd4-b3f0-ebb9703291ee/bin/ukojak-verify-i0I2FZA1j2/data/5b1c1e43b/5794a2a0409f467eae5b3345f027a47f [2023-11-21 18:54:09,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:54:09,176 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:54:09,180 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:54:09,180 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:54:09,186 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:54:09,187 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:54:09" (1/1) ... [2023-11-21 18:54:09,188 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68962133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:09, skipping insertion in model container [2023-11-21 18:54:09,189 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:54:09" (1/1) ... [2023-11-21 18:54:09,373 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:54:09,653 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_05f63db8-3c0a-4dd4-b3f0-ebb9703291ee/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4499,4512] [2023-11-21 18:54:09,661 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_05f63db8-3c0a-4dd4-b3f0-ebb9703291ee/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4559,4572] [2023-11-21 18:54:10,802 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:10,803 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:10,803 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:10,805 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:10,806 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:10,823 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:10,824 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:10,827 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:10,828 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,315 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:54:11,316 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:54:11,318 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:54:11,319 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:54:11,321 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:54:11,322 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:54:11,324 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:54:11,325 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:54:11,326 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:54:11,329 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:54:11,631 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,632 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,719 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:54:11,800 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:54:11,847 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_05f63db8-3c0a-4dd4-b3f0-ebb9703291ee/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4499,4512] [2023-11-21 18:54:11,849 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_05f63db8-3c0a-4dd4-b3f0-ebb9703291ee/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4559,4572] [2023-11-21 18:54:11,910 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,911 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,912 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,912 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,913 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,925 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,926 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,927 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,927 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:11,991 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:54:11,992 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:54:11,993 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:54:11,994 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:54:11,995 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:54:11,996 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:54:11,997 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:54:11,998 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:54:11,999 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:54:11,999 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:54:12,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8271] [2023-11-21 18:54:12,125 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:12,126 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:54:12,140 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8757-8768] [2023-11-21 18:54:12,178 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:54:12,415 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,415 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,415 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,415 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,416 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,416 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,416 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,416 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,416 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,417 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,417 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,417 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,417 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,417 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,417 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,418 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,418 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,418 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:12,426 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:54:12,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12 WrapperNode [2023-11-21 18:54:12,427 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:54:12,428 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:54:12,429 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:54:12,429 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:54:12,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12" (1/1) ... [2023-11-21 18:54:12,569 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12" (1/1) ... [2023-11-21 18:54:12,702 INFO L138 Inliner]: procedures = 689, calls = 2623, calls flagged for inlining = 62, calls inlined = 10, statements flattened = 893 [2023-11-21 18:54:12,704 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:54:12,704 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:54:12,705 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:54:12,705 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:54:12,714 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12" (1/1) ... [2023-11-21 18:54:12,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12" (1/1) ... [2023-11-21 18:54:12,728 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12" (1/1) ... [2023-11-21 18:54:12,729 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12" (1/1) ... [2023-11-21 18:54:12,828 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12" (1/1) ... [2023-11-21 18:54:12,833 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12" (1/1) ... [2023-11-21 18:54:12,842 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12" (1/1) ... [2023-11-21 18:54:12,848 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12" (1/1) ... [2023-11-21 18:54:12,862 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:54:12,863 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:54:12,863 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:54:12,863 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:54:12,864 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:12" (1/1) ... [2023-11-21 18:54:12,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:12,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f63db8-3c0a-4dd4-b3f0-ebb9703291ee/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:54:12,898 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f63db8-3c0a-4dd4-b3f0-ebb9703291ee/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:54:12,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f63db8-3c0a-4dd4-b3f0-ebb9703291ee/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:54:12,940 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-21 18:54:12,940 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-21 18:54:12,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:54:12,940 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:54:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:54:12,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:54:12,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:54:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:54:12,941 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2023-11-21 18:54:12,942 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2023-11-21 18:54:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:54:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:54:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:54:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:54:12,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:54:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:54:12,943 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:54:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-21 18:54:12,943 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-21 18:54:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:54:12,944 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:54:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:54:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:54:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:54:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2023-11-21 18:54:12,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2023-11-21 18:54:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:54:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:54:13,202 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:54:13,210 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:54:14,759 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:54:15,302 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:54:15,302 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:54:15,304 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:54:15 BoogieIcfgContainer [2023-11-21 18:54:15,304 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:54:15,305 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:54:15,306 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:54:15,316 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:54:15,317 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:54:15" (1/1) ... [2023-11-21 18:54:15,333 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:54:15,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 97 states and 136 transitions. [2023-11-21 18:54:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 136 transitions. [2023-11-21 18:54:15,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:54:15,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:15,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:15,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:16,252 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-21 18:54:16,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:16,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 97 states and 134 transitions. [2023-11-21 18:54:16,469 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 134 transitions. [2023-11-21 18:54:16,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:54:16,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:16,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:17,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:22,453 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-21 18:54:23,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:23,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 190 transitions. [2023-11-21 18:54:23,161 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 190 transitions. [2023-11-21 18:54:23,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:54:23,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:23,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:23,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:27,661 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-21 18:54:27,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:27,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 190 transitions. [2023-11-21 18:54:27,715 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 190 transitions. [2023-11-21 18:54:27,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:54:27,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:27,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:28,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:31,648 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-21 18:54:31,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:31,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 190 transitions. [2023-11-21 18:54:31,701 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 190 transitions. [2023-11-21 18:54:31,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:54:31,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:31,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:35,776 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-21 18:54:35,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:35,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 190 transitions. [2023-11-21 18:54:35,823 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 190 transitions. [2023-11-21 18:54:35,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:54:35,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:35,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:36,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:39,419 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-21 18:54:39,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:39,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 190 transitions. [2023-11-21 18:54:39,519 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 190 transitions. [2023-11-21 18:54:39,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:54:39,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:39,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:39,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:43,121 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-21 18:54:43,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:43,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 190 transitions. [2023-11-21 18:54:43,165 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 190 transitions. [2023-11-21 18:54:43,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:54:43,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:43,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:43,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:47,366 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-21 18:54:48,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:48,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 124 states and 194 transitions. [2023-11-21 18:54:48,083 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 194 transitions. [2023-11-21 18:54:48,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:54:48,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:48,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:48,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat