./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_a394e408-8d3e-410a-8a0d-b32f4f0add97/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a394e408-8d3e-410a-8a0d-b32f4f0add97/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a394e408-8d3e-410a-8a0d-b32f4f0add97/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a394e408-8d3e-410a-8a0d-b32f4f0add97/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a394e408-8d3e-410a-8a0d-b32f4f0add97/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a394e408-8d3e-410a-8a0d-b32f4f0add97/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:45:03,458 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:45:03,600 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a394e408-8d3e-410a-8a0d-b32f4f0add97/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-11 23:45:03,611 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:45:03,612 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:45:03,659 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:45:03,660 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:45:03,661 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:45:03,662 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:45:03,668 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:45:03,669 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:45:03,669 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:45:03,670 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:45:03,672 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:45:03,672 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:45:03,673 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:45:03,673 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:45:03,674 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:45:03,674 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:45:03,674 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:45:03,675 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:45:03,676 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:45:03,676 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:45:03,677 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:45:03,678 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:03,678 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:45:03,679 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:45:03,679 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:45:03,680 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:45:03,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:45:03,682 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:45:03,682 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_a394e408-8d3e-410a-8a0d-b32f4f0add97/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a394e408-8d3e-410a-8a0d-b32f4f0add97/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 [2023-11-11 23:45:04,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:45:04,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:45:04,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:45:04,121 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:45:04,122 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:45:04,123 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a394e408-8d3e-410a-8a0d-b32f4f0add97/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2023-11-11 23:45:07,217 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:45:07,780 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:45:07,783 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a394e408-8d3e-410a-8a0d-b32f4f0add97/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2023-11-11 23:45:07,839 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a394e408-8d3e-410a-8a0d-b32f4f0add97/bin/ukojak-verify-0OAaufAVZV/data/61620b247/1ebc8cf5f8d5451189fdc990861c6792/FLAG9c1c763c2 [2023-11-11 23:45:07,859 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a394e408-8d3e-410a-8a0d-b32f4f0add97/bin/ukojak-verify-0OAaufAVZV/data/61620b247/1ebc8cf5f8d5451189fdc990861c6792 [2023-11-11 23:45:07,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:45:07,868 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:45:07,872 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:07,872 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:45:07,879 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:45:07,880 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:07" (1/1) ... [2023-11-11 23:45:07,881 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72f2f5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:07, skipping insertion in model container [2023-11-11 23:45:07,881 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:07" (1/1) ... [2023-11-11 23:45:07,997 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:45:09,414 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:09,415 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:09,416 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:09,417 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:09,418 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:09,444 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:09,448 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:09,451 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:09,452 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:09,454 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:09,455 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:09,456 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:09,457 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:10,041 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:45:10,045 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:45:10,046 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:45:10,048 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:45:10,053 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:45:10,055 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:45:10,055 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:45:10,056 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:45:10,058 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:45:10,060 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:45:10,270 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:10,271 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:10,277 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:10,285 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:10,411 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:10,470 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:45:10,597 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:10,597 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:10,598 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:10,598 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:10,600 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:10,611 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:10,612 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:10,613 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:10,614 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:10,616 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:10,616 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:10,617 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:10,618 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:10,679 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:45:10,680 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:45:10,682 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:45:10,684 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:45:10,685 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:45:10,686 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:45:10,686 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:45:10,687 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:45:10,687 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:45:10,688 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:45:10,735 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:10,737 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:10,738 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:10,745 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:45:10,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7775-7786] [2023-11-11 23:45:10,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:11,092 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:11,093 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:11,093 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:11,093 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:11,093 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:11,093 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:11,094 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:11,094 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:11,094 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:11,094 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:11,094 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:11,094 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:11,095 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:11,095 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:11,095 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:11,103 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:45:11,104 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11 WrapperNode [2023-11-11 23:45:11,104 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:11,105 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:11,105 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:45:11,106 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:45:11,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11" (1/1) ... [2023-11-11 23:45:11,214 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11" (1/1) ... [2023-11-11 23:45:11,329 INFO L138 Inliner]: procedures = 690, calls = 1685, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 655 [2023-11-11 23:45:11,329 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:11,330 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:45:11,331 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:45:11,331 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:45:11,350 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11" (1/1) ... [2023-11-11 23:45:11,350 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11" (1/1) ... [2023-11-11 23:45:11,373 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11" (1/1) ... [2023-11-11 23:45:11,374 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11" (1/1) ... [2023-11-11 23:45:11,447 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11" (1/1) ... [2023-11-11 23:45:11,452 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11" (1/1) ... [2023-11-11 23:45:11,466 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11" (1/1) ... [2023-11-11 23:45:11,472 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11" (1/1) ... [2023-11-11 23:45:11,496 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:45:11,498 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:45:11,499 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:45:11,499 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:45:11,500 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11" (1/1) ... [2023-11-11 23:45:11,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:11,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a394e408-8d3e-410a-8a0d-b32f4f0add97/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:45:11,533 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a394e408-8d3e-410a-8a0d-b32f4f0add97/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:45:11,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a394e408-8d3e-410a-8a0d-b32f4f0add97/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:45:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:45:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-11 23:45:11,578 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-11 23:45:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-11 23:45:11,578 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-11 23:45:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-11 23:45:11,579 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-11 23:45:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:45:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-11 23:45:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-11 23:45:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-11 23:45:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-11 23:45:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:45:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:45:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:45:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-11 23:45:11,582 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-11 23:45:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:45:11,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:45:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-11 23:45:11,583 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-11 23:45:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-11 23:45:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-11 23:45:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-11 23:45:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-11 23:45:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-11 23:45:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-11 23:45:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:45:11,585 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:45:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-11 23:45:11,585 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-11 23:45:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:45:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:45:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:45:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-11 23:45:11,587 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-11 23:45:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-11 23:45:11,587 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-11 23:45:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-11 23:45:11,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-11 23:45:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:45:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-11 23:45:11,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-11 23:45:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:45:11,879 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:45:11,882 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:45:13,206 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:45:13,499 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:45:13,499 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:45:13,502 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:13 BoogieIcfgContainer [2023-11-11 23:45:13,503 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:45:13,505 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:45:13,505 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:45:13,517 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:45:13,517 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:13" (1/1) ... [2023-11-11 23:45:13,529 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:45:13,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:13,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 153 states and 207 transitions. [2023-11-11 23:45:13,628 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 207 transitions. [2023-11-11 23:45:13,651 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-11 23:45:13,653 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2023-11-11 23:45:13,661 INFO L753 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2023-11-11 23:45:13,819 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:45:13,825 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:45:13,825 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:45:13,825 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:45:13,826 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:45:13,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 11.11 11:45:13 ImpRootNode [2023-11-11 23:45:13,826 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-11 23:45:13,827 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-11 23:45:13,827 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-11 23:45:13,828 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-11 23:45:13,829 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:13" (3/4) ... [2023-11-11 23:45:13,834 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-11 23:45:13,839 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2023-11-11 23:45:13,839 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-11 23:45:13,841 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2023-11-11 23:45:13,841 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at_ptr [2023-11-11 23:45:13,842 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2023-11-11 23:45:13,842 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2023-11-11 23:45:13,843 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-11 23:45:13,843 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-11 23:45:13,843 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2023-11-11 23:45:13,843 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memcpy [2023-11-11 23:45:13,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-11 23:45:13,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2023-11-11 23:45:13,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2023-11-11 23:45:13,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_impl [2023-11-11 23:45:13,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2023-11-11 23:45:13,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-11 23:45:13,875 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 161 nodes and edges [2023-11-11 23:45:13,879 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2023-11-11 23:45:13,881 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-11-11 23:45:13,885 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-11 23:45:13,887 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-11 23:45:13,890 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-11 23:45:13,891 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-11 23:45:13,893 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-11 23:45:14,727 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a394e408-8d3e-410a-8a0d-b32f4f0add97/bin/ukojak-verify-0OAaufAVZV/witness.graphml [2023-11-11 23:45:14,728 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a394e408-8d3e-410a-8a0d-b32f4f0add97/bin/ukojak-verify-0OAaufAVZV/witness.yml [2023-11-11 23:45:14,728 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-11 23:45:14,729 INFO L158 Benchmark]: Toolchain (without parser) took 6860.87ms. Allocated memory was 140.5MB in the beginning and 218.1MB in the end (delta: 77.6MB). Free memory was 96.2MB in the beginning and 139.6MB in the end (delta: -43.5MB). Peak memory consumption was 97.3MB. Max. memory is 16.1GB. [2023-11-11 23:45:14,729 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 104.9MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:45:14,730 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3232.72ms. Allocated memory is still 140.5MB. Free memory was 95.8MB in the beginning and 55.1MB in the end (delta: 40.7MB). Peak memory consumption was 78.5MB. Max. memory is 16.1GB. [2023-11-11 23:45:14,731 INFO L158 Benchmark]: Boogie Procedure Inliner took 224.53ms. Allocated memory was 140.5MB in the beginning and 178.3MB in the end (delta: 37.7MB). Free memory was 55.1MB in the beginning and 125.8MB in the end (delta: -70.7MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-11-11 23:45:14,731 INFO L158 Benchmark]: Boogie Preprocessor took 167.08ms. Allocated memory is still 178.3MB. Free memory was 125.8MB in the beginning and 118.5MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-11 23:45:14,732 INFO L158 Benchmark]: RCFGBuilder took 2004.92ms. Allocated memory is still 178.3MB. Free memory was 118.5MB in the beginning and 94.8MB in the end (delta: 23.7MB). Peak memory consumption was 60.9MB. Max. memory is 16.1GB. [2023-11-11 23:45:14,732 INFO L158 Benchmark]: CodeCheck took 321.75ms. Allocated memory is still 178.3MB. Free memory was 94.8MB in the beginning and 84.2MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:45:14,733 INFO L158 Benchmark]: Witness Printer took 900.70ms. Allocated memory was 178.3MB in the beginning and 218.1MB in the end (delta: 39.8MB). Free memory was 83.3MB in the beginning and 139.6MB in the end (delta: -56.3MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2023-11-11 23:45:14,736 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 17 procedures, 153 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. - InvariantResult [Line: 7592]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8006]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7389]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 104.9MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3232.72ms. Allocated memory is still 140.5MB. Free memory was 95.8MB in the beginning and 55.1MB in the end (delta: 40.7MB). Peak memory consumption was 78.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 224.53ms. Allocated memory was 140.5MB in the beginning and 178.3MB in the end (delta: 37.7MB). Free memory was 55.1MB in the beginning and 125.8MB in the end (delta: -70.7MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 167.08ms. Allocated memory is still 178.3MB. Free memory was 125.8MB in the beginning and 118.5MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2004.92ms. Allocated memory is still 178.3MB. Free memory was 118.5MB in the beginning and 94.8MB in the end (delta: 23.7MB). Peak memory consumption was 60.9MB. Max. memory is 16.1GB. * CodeCheck took 321.75ms. Allocated memory is still 178.3MB. Free memory was 94.8MB in the beginning and 84.2MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 900.70ms. Allocated memory was 178.3MB in the beginning and 218.1MB in the end (delta: 39.8MB). Free memory was 83.3MB in the beginning and 139.6MB in the end (delta: -56.3MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7775]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7775-7786] RESULT: Ultimate proved your program to be correct! [2023-11-11 23:45:14,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a394e408-8d3e-410a-8a0d-b32f4f0add97/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE