./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash da6117f85a0c32915641efaffccaf213dce4cf7152876db8310e644930dc8b8a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:24:28,639 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:24:28,713 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:24:28,719 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:24:28,720 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:24:28,746 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:24:28,747 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:24:28,748 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:24:28,749 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:24:28,749 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:24:28,750 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:24:28,751 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:24:28,752 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:24:28,752 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:24:28,753 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:24:28,754 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:24:28,754 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:24:28,755 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:24:28,756 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:24:28,756 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:24:28,757 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:24:28,758 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:24:28,758 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:24:28,759 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:24:28,759 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:24:28,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:24:28,760 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:24:28,761 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:24:28,761 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:24:28,762 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:24:28,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:24:28,763 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:24:28,763 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:24:28,764 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:24:28,764 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:24:28,765 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:24:28,765 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da6117f85a0c32915641efaffccaf213dce4cf7152876db8310e644930dc8b8a [2023-11-12 02:24:29,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:24:29,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:24:29,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:24:29,056 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:24:29,057 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:24:29,058 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i [2023-11-12 02:24:32,304 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:24:32,989 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:24:32,990 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i [2023-11-12 02:24:33,041 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/data/761f0c391/d62d15edf5414f47ba73162cf4dae404/FLAG41e61f5ca [2023-11-12 02:24:33,066 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/data/761f0c391/d62d15edf5414f47ba73162cf4dae404 [2023-11-12 02:24:33,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:24:33,078 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:24:33,079 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:24:33,080 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:24:33,085 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:24:33,086 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:24:33" (1/1) ... [2023-11-12 02:24:33,087 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b6b12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:24:33, skipping insertion in model container [2023-11-12 02:24:33,088 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:24:33" (1/1) ... [2023-11-12 02:24:33,253 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:24:33,537 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_d691e524-b992-4491-98fb-3663f92833f9/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i[4494,4507] [2023-11-12 02:24:33,547 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_d691e524-b992-4491-98fb-3663f92833f9/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i[4554,4567] [2023-11-12 02:24:34,757 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:34,758 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:34,759 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:34,760 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:34,761 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:34,778 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:34,779 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:34,781 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:34,782 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:34,785 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:34,786 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:34,787 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:34,788 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,364 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 02:24:35,366 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 02:24:35,368 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 02:24:35,370 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 02:24:35,372 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 02:24:35,373 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 02:24:35,374 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 02:24:35,375 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 02:24:35,376 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 02:24:35,377 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 02:24:35,608 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,609 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,617 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,632 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,639 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,640 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,647 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,655 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,718 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,719 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,723 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:24:35,759 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:24:35,773 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_d691e524-b992-4491-98fb-3663f92833f9/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i[4494,4507] [2023-11-12 02:24:35,774 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_d691e524-b992-4491-98fb-3663f92833f9/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i[4554,4567] [2023-11-12 02:24:35,834 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,835 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,835 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,836 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,837 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,845 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,846 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,847 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,848 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,849 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,850 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,851 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,851 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:35,948 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 02:24:35,952 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 02:24:35,953 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 02:24:35,954 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 02:24:35,958 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 02:24:35,959 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 02:24:35,960 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 02:24:35,962 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 02:24:35,963 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 02:24:35,965 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 02:24:36,013 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:36,056 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:36,058 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:36,059 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:36,060 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:36,060 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:36,062 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:36,067 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:36,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7793-7804] [2023-11-12 02:24:36,113 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:36,115 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:24:36,117 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:24:36,377 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:24:36,377 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:24:36,377 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:24:36,377 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:24:36,378 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:24:36,378 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:24:36,378 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:24:36,378 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:24:36,378 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:24:36,378 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:24:36,379 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:24:36,379 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:24:36,380 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:24:36,380 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:24:36,380 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:24:36,388 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:24:36,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:24:36 WrapperNode [2023-11-12 02:24:36,389 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:24:36,390 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:24:36,391 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:24:36,391 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:24:36,399 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:24:36" (1/1) ... [2023-11-12 02:24:36,502 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:24:36" (1/1) ... [2023-11-12 02:24:36,569 INFO L138 Inliner]: procedures = 686, calls = 1682, calls flagged for inlining = 53, calls inlined = 12, statements flattened = 736 [2023-11-12 02:24:36,570 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:24:36,571 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:24:36,571 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:24:36,571 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:24:36,581 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:24:36" (1/1) ... [2023-11-12 02:24:36,581 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:24:36" (1/1) ... [2023-11-12 02:24:36,589 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:24:36" (1/1) ... [2023-11-12 02:24:36,589 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:24:36" (1/1) ... [2023-11-12 02:24:36,636 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:24:36" (1/1) ... [2023-11-12 02:24:36,640 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:24:36" (1/1) ... [2023-11-12 02:24:36,648 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:24:36" (1/1) ... [2023-11-12 02:24:36,654 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:24:36" (1/1) ... [2023-11-12 02:24:36,666 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:24:36,667 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:24:36,667 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:24:36,667 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:24:36,668 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:24:36" (1/1) ... [2023-11-12 02:24:36,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:24:36,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:24:36,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:24:36,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:24:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure memmove_impl [2023-11-12 02:24:36,758 INFO L138 BoogieDeclarations]: Found implementation of procedure memmove_impl [2023-11-12 02:24:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:24:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-12 02:24:36,758 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-12 02:24:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-12 02:24:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-12 02:24:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-12 02:24:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-12 02:24:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:24:36,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-12 02:24:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-12 02:24:36,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-12 02:24:36,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-12 02:24:36,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:24:36,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:24:36,761 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2023-11-12 02:24:36,762 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2023-11-12 02:24:36,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:24:36,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:24:36,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:24:36,763 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-12 02:24:36,763 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-12 02:24:36,763 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-12 02:24:36,763 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-12 02:24:36,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-12 02:24:36,763 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-12 02:24:36,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-12 02:24:36,764 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-12 02:24:36,764 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:24:36,764 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:24:36,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2023-11-12 02:24:36,764 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2023-11-12 02:24:36,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:24:36,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:24:36,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:24:36,765 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-12 02:24:36,765 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-12 02:24:36,765 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-12 02:24:36,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-12 02:24:36,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:24:36,766 INFO L130 BoogieDeclarations]: Found specification of procedure my_memmove [2023-11-12 02:24:36,767 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memmove [2023-11-12 02:24:36,767 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2023-11-12 02:24:36,767 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2023-11-12 02:24:36,767 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-11-12 02:24:36,767 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-11-12 02:24:36,767 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-12 02:24:36,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-12 02:24:36,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:24:37,177 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:24:37,181 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:24:38,828 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:24:38,838 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:24:38,838 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 02:24:38,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:24:38 BoogieIcfgContainer [2023-11-12 02:24:38,841 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:24:38,844 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:24:38,844 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:24:38,847 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:24:38,847 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:24:33" (1/3) ... [2023-11-12 02:24:38,848 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d860e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:24:38, skipping insertion in model container [2023-11-12 02:24:38,848 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:24:36" (2/3) ... [2023-11-12 02:24:38,848 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d860e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:24:38, skipping insertion in model container [2023-11-12 02:24:38,849 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:24:38" (3/3) ... [2023-11-12 02:24:38,850 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_erase_harness_negated.i [2023-11-12 02:24:38,869 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:24:38,870 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:24:38,927 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:24:38,934 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@66f0e2c9, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:24:38,934 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:24:38,939 INFO L276 IsEmpty]: Start isEmpty. Operand has 248 states, 141 states have (on average 1.1914893617021276) internal successors, (168), 142 states have internal predecessors, (168), 86 states have call successors, (86), 19 states have call predecessors, (86), 19 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2023-11-12 02:24:38,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-12 02:24:38,953 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:24:38,954 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:24:38,954 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:24:38,959 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:24:38,960 INFO L85 PathProgramCache]: Analyzing trace with hash -1159260553, now seen corresponding path program 1 times [2023-11-12 02:24:38,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:24:38,969 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531334444] [2023-11-12 02:24:38,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:24:38,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:24:39,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:39,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:24:39,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:39,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:24:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:39,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-12 02:24:39,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:39,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-12 02:24:39,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:39,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-12 02:24:39,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:39,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-12 02:24:39,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:39,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-12 02:24:39,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:39,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-12 02:24:39,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:39,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-12 02:24:39,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:39,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-12 02:24:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:39,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-12 02:24:39,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:39,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-12 02:24:39,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:39,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-12 02:24:39,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:40,013 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-11-12 02:24:40,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:24:40,014 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [531334444] [2023-11-12 02:24:40,015 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [531334444] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:24:40,016 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:24:40,016 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 02:24:40,019 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138482745] [2023-11-12 02:24:40,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:24:40,026 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:24:40,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:24:40,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:24:40,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:24:40,081 INFO L87 Difference]: Start difference. First operand has 248 states, 141 states have (on average 1.1914893617021276) internal successors, (168), 142 states have internal predecessors, (168), 86 states have call successors, (86), 19 states have call predecessors, (86), 19 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (15), 4 states have call predecessors, (15), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-12 02:24:41,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:24:41,238 INFO L93 Difference]: Finished difference Result 527 states and 815 transitions. [2023-11-12 02:24:41,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-12 02:24:41,242 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (15), 4 states have call predecessors, (15), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 82 [2023-11-12 02:24:41,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:24:41,261 INFO L225 Difference]: With dead ends: 527 [2023-11-12 02:24:41,261 INFO L226 Difference]: Without dead ends: 281 [2023-11-12 02:24:41,273 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:24:41,277 INFO L413 NwaCegarLoop]: 261 mSDtfsCounter, 130 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 235 mSolverCounterSat, 219 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 147 SdHoareTripleChecker+Valid, 338 SdHoareTripleChecker+Invalid, 454 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 219 IncrementalHoareTripleChecker+Valid, 235 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-11-12 02:24:41,282 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [147 Valid, 338 Invalid, 454 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [219 Valid, 235 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-11-12 02:24:41,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2023-11-12 02:24:41,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 243. [2023-11-12 02:24:41,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 243 states, 137 states have (on average 1.1824817518248176) internal successors, (162), 138 states have internal predecessors, (162), 86 states have call successors, (86), 19 states have call predecessors, (86), 19 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85) [2023-11-12 02:24:41,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 333 transitions. [2023-11-12 02:24:41,400 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 333 transitions. Word has length 82 [2023-11-12 02:24:41,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:24:41,401 INFO L495 AbstractCegarLoop]: Abstraction has 243 states and 333 transitions. [2023-11-12 02:24:41,402 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (15), 4 states have call predecessors, (15), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-12 02:24:41,402 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 333 transitions. [2023-11-12 02:24:41,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-12 02:24:41,406 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:24:41,407 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:24:41,407 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 02:24:41,407 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:24:41,408 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:24:41,408 INFO L85 PathProgramCache]: Analyzing trace with hash 808636019, now seen corresponding path program 1 times [2023-11-12 02:24:41,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:24:41,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [484758401] [2023-11-12 02:24:41,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:24:41,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:24:41,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:42,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:24:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:42,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:24:42,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:42,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-12 02:24:42,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:42,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-12 02:24:42,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:42,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-12 02:24:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:42,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-12 02:24:42,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:42,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-12 02:24:42,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:42,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-12 02:24:42,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:42,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-12 02:24:42,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:42,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-12 02:24:42,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:42,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-12 02:24:42,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:42,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-12 02:24:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:42,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-12 02:24:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:42,699 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-12 02:24:42,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:24:42,700 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [484758401] [2023-11-12 02:24:42,700 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [484758401] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:24:42,700 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [497302229] [2023-11-12 02:24:42,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:24:42,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:24:42,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:24:42,705 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:24:42,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-12 02:24:43,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:43,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 2096 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-12 02:24:43,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:24:43,316 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-12 02:24:43,316 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 02:24:43,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [497302229] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:24:43,317 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-12 02:24:43,317 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [8] total 9 [2023-11-12 02:24:43,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966045428] [2023-11-12 02:24:43,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:24:43,319 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-12 02:24:43,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:24:43,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-12 02:24:43,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-11-12 02:24:43,330 INFO L87 Difference]: Start difference. First operand 243 states and 333 transitions. Second operand has 6 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 3 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2023-11-12 02:24:43,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:24:43,544 INFO L93 Difference]: Finished difference Result 451 states and 640 transitions. [2023-11-12 02:24:43,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-12 02:24:43,545 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 3 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 82 [2023-11-12 02:24:43,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:24:43,555 INFO L225 Difference]: With dead ends: 451 [2023-11-12 02:24:43,556 INFO L226 Difference]: Without dead ends: 245 [2023-11-12 02:24:43,557 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-11-12 02:24:43,559 INFO L413 NwaCegarLoop]: 314 mSDtfsCounter, 2 mSDsluCounter, 1212 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 1526 SdHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-12 02:24:43,559 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 1526 Invalid, 133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-12 02:24:43,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2023-11-12 02:24:43,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 245. [2023-11-12 02:24:43,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 245 states, 138 states have (on average 1.181159420289855) internal successors, (163), 140 states have internal predecessors, (163), 86 states have call successors, (86), 19 states have call predecessors, (86), 20 states have return successors, (102), 85 states have call predecessors, (102), 85 states have call successors, (102) [2023-11-12 02:24:43,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 351 transitions. [2023-11-12 02:24:43,605 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 351 transitions. Word has length 82 [2023-11-12 02:24:43,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:24:43,606 INFO L495 AbstractCegarLoop]: Abstraction has 245 states and 351 transitions. [2023-11-12 02:24:43,606 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 3 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2023-11-12 02:24:43,606 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 351 transitions. [2023-11-12 02:24:43,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-12 02:24:43,615 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:24:43,615 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:24:43,629 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-12 02:24:43,824 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:24:43,826 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:24:43,827 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:24:43,827 INFO L85 PathProgramCache]: Analyzing trace with hash 1183616549, now seen corresponding path program 1 times [2023-11-12 02:24:43,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:24:43,828 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577767810] [2023-11-12 02:24:43,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:24:43,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:24:43,927 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-12 02:24:43,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1553766068] [2023-11-12 02:24:43,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:24:43,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:24:43,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:24:43,929 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:24:43,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-12 02:24:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:44,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 2238 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 02:24:44,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:24:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-12 02:24:44,504 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 02:24:44,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:24:44,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577767810] [2023-11-12 02:24:44,504 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-12 02:24:44,505 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1553766068] [2023-11-12 02:24:44,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1553766068] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:24:44,506 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:24:44,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 02:24:44,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600555957] [2023-11-12 02:24:44,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:24:44,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:24:44,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:24:44,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:24:44,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:24:44,510 INFO L87 Difference]: Start difference. First operand 245 states and 351 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-11-12 02:24:44,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:24:44,564 INFO L93 Difference]: Finished difference Result 458 states and 690 transitions. [2023-11-12 02:24:44,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-12 02:24:44,565 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 97 [2023-11-12 02:24:44,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:24:44,570 INFO L225 Difference]: With dead ends: 458 [2023-11-12 02:24:44,570 INFO L226 Difference]: Without dead ends: 250 [2023-11-12 02:24:44,572 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:24:44,575 INFO L413 NwaCegarLoop]: 332 mSDtfsCounter, 10 mSDsluCounter, 654 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 986 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-12 02:24:44,576 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 986 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-12 02:24:44,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2023-11-12 02:24:44,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 247. [2023-11-12 02:24:44,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 247 states, 140 states have (on average 1.1785714285714286) internal successors, (165), 142 states have internal predecessors, (165), 86 states have call successors, (86), 19 states have call predecessors, (86), 20 states have return successors, (102), 85 states have call predecessors, (102), 85 states have call successors, (102) [2023-11-12 02:24:44,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 353 transitions. [2023-11-12 02:24:44,614 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 353 transitions. Word has length 97 [2023-11-12 02:24:44,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:24:44,615 INFO L495 AbstractCegarLoop]: Abstraction has 247 states and 353 transitions. [2023-11-12 02:24:44,615 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-11-12 02:24:44,615 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 353 transitions. [2023-11-12 02:24:44,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-12 02:24:44,619 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:24:44,619 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:24:44,634 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-12 02:24:44,829 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:24:44,829 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:24:44,830 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:24:44,830 INFO L85 PathProgramCache]: Analyzing trace with hash 307597543, now seen corresponding path program 1 times [2023-11-12 02:24:44,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:24:44,830 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046230979] [2023-11-12 02:24:44,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:24:44,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:24:44,907 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-12 02:24:44,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1423452898] [2023-11-12 02:24:44,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:24:44,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:24:44,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:24:44,909 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:24:44,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-12 02:24:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:24:45,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 2243 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-12 02:24:45,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:24:45,553 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-12 02:24:45,553 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 02:24:45,554 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:24:45,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046230979] [2023-11-12 02:24:45,554 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-12 02:24:45,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1423452898] [2023-11-12 02:24:45,554 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1423452898] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:24:45,554 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:24:45,554 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-12 02:24:45,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689944502] [2023-11-12 02:24:45,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:24:45,555 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-12 02:24:45,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:24:45,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-12 02:24:45,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-12 02:24:45,557 INFO L87 Difference]: Start difference. First operand 247 states and 353 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 4 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (15), 4 states have call predecessors, (15), 4 states have call successors, (15) [2023-11-12 02:24:45,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:24:45,641 INFO L93 Difference]: Finished difference Result 282 states and 390 transitions. [2023-11-12 02:24:45,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-12 02:24:45,641 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 4 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (15), 4 states have call predecessors, (15), 4 states have call successors, (15) Word has length 97 [2023-11-12 02:24:45,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:24:45,642 INFO L225 Difference]: With dead ends: 282 [2023-11-12 02:24:45,642 INFO L226 Difference]: Without dead ends: 0 [2023-11-12 02:24:45,644 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2023-11-12 02:24:45,645 INFO L413 NwaCegarLoop]: 65 mSDtfsCounter, 90 mSDsluCounter, 177 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 242 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-12 02:24:45,645 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 242 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-12 02:24:45,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-12 02:24:45,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-12 02:24:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:24:45,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-12 02:24:45,647 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 97 [2023-11-12 02:24:45,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:24:45,647 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-12 02:24:45,647 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 4 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (15), 4 states have call predecessors, (15), 4 states have call successors, (15) [2023-11-12 02:24:45,647 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-12 02:24:45,647 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-12 02:24:45,650 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-12 02:24:45,664 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-12 02:24:45,860 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:24:45,862 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-12 02:24:46,348 INFO L899 garLoopResultBuilder]: For program point bounded_mallocFINAL(lines 2778 2783) no Hoare annotation was computed. [2023-11-12 02:24:46,348 INFO L899 garLoopResultBuilder]: For program point L2779-1(lines 2779 2781) no Hoare annotation was computed. [2023-11-12 02:24:46,349 INFO L895 garLoopResultBuilder]: At program point L2779(lines 2779 2781) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (<= |#StackHeapBarrier| 0)) [2023-11-12 02:24:46,349 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2778 2783) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (<= |#StackHeapBarrier| 0)) [2023-11-12 02:24:46,349 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 2778 2783) no Hoare annotation was computed. [2023-11-12 02:24:46,349 INFO L899 garLoopResultBuilder]: For program point L7007-1(line 7007) no Hoare annotation was computed. [2023-11-12 02:24:46,349 INFO L895 garLoopResultBuilder]: At program point L7007(line 7007) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#memory_real)| |#memory_real|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (<= |#StackHeapBarrier| 0)) [2023-11-12 02:24:46,350 INFO L899 garLoopResultBuilder]: For program point L7005-1(line 7005) no Hoare annotation was computed. [2023-11-12 02:24:46,350 INFO L895 garLoopResultBuilder]: At program point L7005(line 7005) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#memory_real)| |#memory_real|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (<= |#StackHeapBarrier| 0)) [2023-11-12 02:24:46,350 INFO L899 garLoopResultBuilder]: For program point L7001-2(lines 7001 7011) no Hoare annotation was computed. [2023-11-12 02:24:46,350 INFO L899 garLoopResultBuilder]: For program point L7001(line 7001) no Hoare annotation was computed. [2023-11-12 02:24:46,350 INFO L899 garLoopResultBuilder]: For program point L7001-4(lines 7000 7012) no Hoare annotation was computed. [2023-11-12 02:24:46,350 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 7000 7012) no Hoare annotation was computed. [2023-11-12 02:24:46,350 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 7000 7012) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#memory_real)| |#memory_real|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (<= |#StackHeapBarrier| 0)) [2023-11-12 02:24:46,351 INFO L902 garLoopResultBuilder]: At program point L7010(line 7010) the Hoare annotation is: true [2023-11-12 02:24:46,351 INFO L899 garLoopResultBuilder]: For program point L7008-1(lines 7008 7010) no Hoare annotation was computed. [2023-11-12 02:24:46,351 INFO L902 garLoopResultBuilder]: At program point L7008(line 7008) the Hoare annotation is: true [2023-11-12 02:24:46,351 INFO L899 garLoopResultBuilder]: For program point L7010-1(line 7010) no Hoare annotation was computed. [2023-11-12 02:24:46,351 INFO L895 garLoopResultBuilder]: At program point L7002(lines 7002 7004) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#memory_real)| |#memory_real|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (<= |#StackHeapBarrier| 0)) [2023-11-12 02:24:46,351 INFO L899 garLoopResultBuilder]: For program point L7008-3(lines 7008 7010) no Hoare annotation was computed. [2023-11-12 02:24:46,351 INFO L899 garLoopResultBuilder]: For program point L7002-1(lines 7002 7004) no Hoare annotation was computed. [2023-11-12 02:24:46,352 INFO L899 garLoopResultBuilder]: For program point nondet_uint8_tEXIT(line 267) no Hoare annotation was computed. [2023-11-12 02:24:46,352 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 267) the Hoare annotation is: true [2023-11-12 02:24:46,352 INFO L899 garLoopResultBuilder]: For program point nondet_uint8_tFINAL(line 267) no Hoare annotation was computed. [2023-11-12 02:24:46,352 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6986 6998) no Hoare annotation was computed. [2023-11-12 02:24:46,352 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6986 6998) the Hoare annotation is: true [2023-11-12 02:24:46,352 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedFINAL(lines 6986 6998) no Hoare annotation was computed. [2023-11-12 02:24:46,352 INFO L899 garLoopResultBuilder]: For program point L3281(line 3281) no Hoare annotation was computed. [2023-11-12 02:24:46,352 INFO L899 garLoopResultBuilder]: For program point L3279(lines 3279 3280) no Hoare annotation was computed. [2023-11-12 02:24:46,353 INFO L899 garLoopResultBuilder]: For program point L3281-2(line 3281) no Hoare annotation was computed. [2023-11-12 02:24:46,353 INFO L899 garLoopResultBuilder]: For program point L3279-3(lines 3279 3281) no Hoare annotation was computed. [2023-11-12 02:24:46,353 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 3259 3286) no Hoare annotation was computed. [2023-11-12 02:24:46,353 INFO L899 garLoopResultBuilder]: For program point L3279-2(lines 3279 3280) no Hoare annotation was computed. [2023-11-12 02:24:46,353 INFO L899 garLoopResultBuilder]: For program point L3279-5(lines 3279 3281) no Hoare annotation was computed. [2023-11-12 02:24:46,353 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3259 3286) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#memory_real)| |#memory_real|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tl_last_error~0 |old(~tl_last_error~0)|) (= |old(#valid)| |#valid|)) (<= |#StackHeapBarrier| 0)) [2023-11-12 02:24:46,353 INFO L899 garLoopResultBuilder]: For program point L3263(lines 3263 3267) no Hoare annotation was computed. [2023-11-12 02:24:46,353 INFO L895 garLoopResultBuilder]: At program point L3272(line 3272) the Hoare annotation is: (or (and (<= |aws_array_list_is_valid_#in~list.base| aws_array_list_is_valid_~list.base) (<= |aws_array_list_is_valid_#in~list.base| 0)) (<= |#StackHeapBarrier| 0)) [2023-11-12 02:24:46,354 INFO L899 garLoopResultBuilder]: For program point L3272-1(line 3272) no Hoare annotation was computed. [2023-11-12 02:24:46,354 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 3259 3286) no Hoare annotation was computed. [2023-11-12 02:24:46,354 INFO L899 garLoopResultBuilder]: For program point nondet_boolFINAL(line 261) no Hoare annotation was computed. [2023-11-12 02:24:46,354 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2023-11-12 02:24:46,354 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 261) the Hoare annotation is: true [2023-11-12 02:24:46,354 INFO L902 garLoopResultBuilder]: At program point L7166(line 7166) the Hoare annotation is: true [2023-11-12 02:24:46,354 INFO L899 garLoopResultBuilder]: For program point assert_byte_from_buffer_matchesEXIT(lines 7164 7168) no Hoare annotation was computed. [2023-11-12 02:24:46,354 INFO L899 garLoopResultBuilder]: For program point L7165-2(lines 7164 7168) no Hoare annotation was computed. [2023-11-12 02:24:46,354 INFO L899 garLoopResultBuilder]: For program point L7165(lines 7165 7167) no Hoare annotation was computed. [2023-11-12 02:24:46,355 INFO L899 garLoopResultBuilder]: For program point L7166-1(line 7166) no Hoare annotation was computed. [2023-11-12 02:24:46,355 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7164 7168) the Hoare annotation is: true [2023-11-12 02:24:46,355 INFO L899 garLoopResultBuilder]: For program point L7361-1(line 7361) no Hoare annotation was computed. [2023-11-12 02:24:46,355 INFO L902 garLoopResultBuilder]: At program point L7361(line 7361) the Hoare annotation is: true [2023-11-12 02:24:46,355 INFO L899 garLoopResultBuilder]: For program point my_memmoveFINAL(lines 7360 7362) no Hoare annotation was computed. [2023-11-12 02:24:46,355 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7360 7362) the Hoare annotation is: true [2023-11-12 02:24:46,355 INFO L899 garLoopResultBuilder]: For program point my_memmoveEXIT(lines 7360 7362) no Hoare annotation was computed. [2023-11-12 02:24:46,355 INFO L899 garLoopResultBuilder]: For program point L7354(line 7354) no Hoare annotation was computed. [2023-11-12 02:24:46,355 INFO L899 garLoopResultBuilder]: For program point L7351-1(lines 7351 7355) no Hoare annotation was computed. [2023-11-12 02:24:46,356 INFO L902 garLoopResultBuilder]: At program point L7353-1(line 7353) the Hoare annotation is: true [2023-11-12 02:24:46,356 INFO L902 garLoopResultBuilder]: At program point L7353(line 7353) the Hoare annotation is: true [2023-11-12 02:24:46,356 INFO L899 garLoopResultBuilder]: For program point L7347(lines 7343 7358) no Hoare annotation was computed. [2023-11-12 02:24:46,356 INFO L899 garLoopResultBuilder]: For program point memmove_implEXIT(lines 7343 7358) no Hoare annotation was computed. [2023-11-12 02:24:46,356 INFO L902 garLoopResultBuilder]: At program point L7344-1(lines 7344 7346) the Hoare annotation is: true [2023-11-12 02:24:46,356 INFO L902 garLoopResultBuilder]: At program point L7344(lines 7344 7346) the Hoare annotation is: true [2023-11-12 02:24:46,356 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7343 7358) the Hoare annotation is: true [2023-11-12 02:24:46,356 INFO L899 garLoopResultBuilder]: For program point memmove_implFINAL(lines 7343 7358) no Hoare annotation was computed. [2023-11-12 02:24:46,357 INFO L895 garLoopResultBuilder]: At program point L2496(line 2496) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#memory_real)| |#memory_real|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tl_last_error~0 |old(~tl_last_error~0)|) (= |old(#valid)| |#valid|)) (<= |#StackHeapBarrier| 0)) [2023-11-12 02:24:46,357 INFO L899 garLoopResultBuilder]: For program point L2497-1(line 2497) no Hoare annotation was computed. [2023-11-12 02:24:46,357 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2584 2592) no Hoare annotation was computed. [2023-11-12 02:24:46,357 INFO L902 garLoopResultBuilder]: At program point L2497(line 2497) the Hoare annotation is: true [2023-11-12 02:24:46,357 INFO L899 garLoopResultBuilder]: For program point L2496-1(lines 2496 2497) no Hoare annotation was computed. [2023-11-12 02:24:46,357 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedFINAL(lines 2584 2592) no Hoare annotation was computed. [2023-11-12 02:24:46,357 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2584 2592) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#memory_real)| |#memory_real|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tl_last_error~0 |old(~tl_last_error~0)|) (= |old(#valid)| |#valid|)) (<= |#StackHeapBarrier| 0)) [2023-11-12 02:24:46,358 INFO L899 garLoopResultBuilder]: For program point aws_mul_u64_checked_returnLabel#1(lines 2495 2500) no Hoare annotation was computed. [2023-11-12 02:24:46,358 INFO L899 garLoopResultBuilder]: For program point aws_array_list_lengthEXIT(lines 3487 3498) no Hoare annotation was computed. [2023-11-12 02:24:46,358 INFO L899 garLoopResultBuilder]: For program point aws_array_list_lengthFINAL(lines 3487 3498) no Hoare annotation was computed. [2023-11-12 02:24:46,358 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3487 3498) the Hoare annotation is: true [2023-11-12 02:24:46,358 INFO L902 garLoopResultBuilder]: At program point L3496(line 3496) the Hoare annotation is: true [2023-11-12 02:24:46,358 INFO L902 garLoopResultBuilder]: At program point L3494(line 3494) the Hoare annotation is: true [2023-11-12 02:24:46,358 INFO L899 garLoopResultBuilder]: For program point L3496-2(line 3496) no Hoare annotation was computed. [2023-11-12 02:24:46,358 INFO L902 garLoopResultBuilder]: At program point L3496-1(line 3496) the Hoare annotation is: true [2023-11-12 02:24:46,359 INFO L899 garLoopResultBuilder]: For program point L3494-2(line 3494) no Hoare annotation was computed. [2023-11-12 02:24:46,359 INFO L899 garLoopResultBuilder]: For program point L3493(line 3493) no Hoare annotation was computed. [2023-11-12 02:24:46,359 INFO L902 garLoopResultBuilder]: At program point L3494-1(line 3494) the Hoare annotation is: true [2023-11-12 02:24:46,359 INFO L899 garLoopResultBuilder]: For program point L3493-3(line 3493) no Hoare annotation was computed. [2023-11-12 02:24:46,359 INFO L902 garLoopResultBuilder]: At program point L3493-2(line 3493) the Hoare annotation is: true [2023-11-12 02:24:46,359 INFO L899 garLoopResultBuilder]: For program point my_memsetFINAL(lines 7413 7415) no Hoare annotation was computed. [2023-11-12 02:24:46,359 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7413 7415) the Hoare annotation is: true [2023-11-12 02:24:46,359 INFO L902 garLoopResultBuilder]: At program point L7414(line 7414) the Hoare annotation is: true [2023-11-12 02:24:46,360 INFO L899 garLoopResultBuilder]: For program point my_memsetEXIT(lines 7413 7415) no Hoare annotation was computed. [2023-11-12 02:24:46,360 INFO L899 garLoopResultBuilder]: For program point L7414-1(line 7414) no Hoare annotation was computed. [2023-11-12 02:24:46,360 INFO L899 garLoopResultBuilder]: For program point memset_implEXIT(lines 7403 7411) no Hoare annotation was computed. [2023-11-12 02:24:46,360 INFO L902 garLoopResultBuilder]: At program point L7407-1(line 7407) the Hoare annotation is: true [2023-11-12 02:24:46,360 INFO L902 garLoopResultBuilder]: At program point L7407(line 7407) the Hoare annotation is: true [2023-11-12 02:24:46,360 INFO L899 garLoopResultBuilder]: For program point L7408(line 7408) no Hoare annotation was computed. [2023-11-12 02:24:46,360 INFO L899 garLoopResultBuilder]: For program point L7404-1(lines 7403 7411) no Hoare annotation was computed. [2023-11-12 02:24:46,361 INFO L902 garLoopResultBuilder]: At program point L7404(line 7404) the Hoare annotation is: true [2023-11-12 02:24:46,361 INFO L899 garLoopResultBuilder]: For program point L7405-1(lines 7405 7409) no Hoare annotation was computed. [2023-11-12 02:24:46,361 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7403 7411) the Hoare annotation is: true [2023-11-12 02:24:46,361 INFO L899 garLoopResultBuilder]: For program point memset_implFINAL(lines 7403 7411) no Hoare annotation was computed. [2023-11-12 02:24:46,361 INFO L899 garLoopResultBuilder]: For program point L211-2(lines 210 212) no Hoare annotation was computed. [2023-11-12 02:24:46,361 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 210 212) the Hoare annotation is: true [2023-11-12 02:24:46,361 INFO L899 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2023-11-12 02:24:46,361 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2023-11-12 02:24:46,362 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1988 1999) the Hoare annotation is: (or (= ~tl_last_error~0 |old(~tl_last_error~0)|) (<= |#StackHeapBarrier| 0)) [2023-11-12 02:24:46,362 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorFINAL(lines 1988 1999) no Hoare annotation was computed. [2023-11-12 02:24:46,362 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2023-11-12 02:24:46,362 INFO L899 garLoopResultBuilder]: For program point L7333(lines 7333 7335) no Hoare annotation was computed. [2023-11-12 02:24:46,362 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorFINAL(lines 2785 2787) no Hoare annotation was computed. [2023-11-12 02:24:46,362 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2785 2787) the Hoare annotation is: true [2023-11-12 02:24:46,362 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 2785 2787) no Hoare annotation was computed. [2023-11-12 02:24:46,363 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2023-11-12 02:24:46,363 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 253 256) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (<= |#StackHeapBarrier| 0)) [2023-11-12 02:24:46,363 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multFINAL(lines 253 256) no Hoare annotation was computed. [2023-11-12 02:24:46,363 INFO L899 garLoopResultBuilder]: For program point L3363-2(line 3363) no Hoare annotation was computed. [2023-11-12 02:24:46,363 INFO L899 garLoopResultBuilder]: For program point L3355-1(line 3355) no Hoare annotation was computed. [2023-11-12 02:24:46,363 INFO L895 garLoopResultBuilder]: At program point L3355(line 3355) the Hoare annotation is: false [2023-11-12 02:24:46,363 INFO L895 garLoopResultBuilder]: At program point L3347-1(line 3347) the Hoare annotation is: false [2023-11-12 02:24:46,364 INFO L895 garLoopResultBuilder]: At program point L3347(line 3347) the Hoare annotation is: false [2023-11-12 02:24:46,364 INFO L899 garLoopResultBuilder]: For program point L3347-2(line 3347) no Hoare annotation was computed. [2023-11-12 02:24:46,364 INFO L895 garLoopResultBuilder]: At program point L8013-2(lines 8013 8021) the Hoare annotation is: false [2023-11-12 02:24:46,364 INFO L899 garLoopResultBuilder]: For program point L8013(lines 8013 8021) no Hoare annotation was computed. [2023-11-12 02:24:46,364 INFO L899 garLoopResultBuilder]: For program point main_returnLabel#1(line 8024) no Hoare annotation was computed. [2023-11-12 02:24:46,364 INFO L899 garLoopResultBuilder]: For program point L7171(lines 7171 7175) no Hoare annotation was computed. [2023-11-12 02:24:46,364 INFO L899 garLoopResultBuilder]: For program point L8005-1(line 8005) no Hoare annotation was computed. [2023-11-12 02:24:46,364 INFO L895 garLoopResultBuilder]: At program point L8005(line 8005) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_erase_harness_#t~ret803#1| 0) [2023-11-12 02:24:46,365 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-11-12 02:24:46,365 INFO L899 garLoopResultBuilder]: For program point L7997(lines 7997 8023) no Hoare annotation was computed. [2023-11-12 02:24:46,365 INFO L895 garLoopResultBuilder]: At program point L8022(line 8022) the Hoare annotation is: false [2023-11-12 02:24:46,365 INFO L895 garLoopResultBuilder]: At program point L3381-1(line 3381) the Hoare annotation is: false [2023-11-12 02:24:46,365 INFO L895 garLoopResultBuilder]: At program point L3348(line 3348) the Hoare annotation is: false [2023-11-12 02:24:46,365 INFO L895 garLoopResultBuilder]: At program point L3381(line 3381) the Hoare annotation is: false [2023-11-12 02:24:46,365 INFO L899 garLoopResultBuilder]: For program point L7188-1(line 7188) no Hoare annotation was computed. [2023-11-12 02:24:46,366 INFO L895 garLoopResultBuilder]: At program point L7188(line 7188) the Hoare annotation is: false [2023-11-12 02:24:46,366 INFO L899 garLoopResultBuilder]: For program point L3381-2(line 3381) no Hoare annotation was computed. [2023-11-12 02:24:46,366 INFO L899 garLoopResultBuilder]: For program point L3348-1(lines 3348 3352) no Hoare annotation was computed. [2023-11-12 02:24:46,366 INFO L899 garLoopResultBuilder]: For program point aws_array_list_pop_front_returnLabel#1(lines 3345 3356) no Hoare annotation was computed. [2023-11-12 02:24:46,366 INFO L899 garLoopResultBuilder]: For program point L8022-1(line 8022) no Hoare annotation was computed. [2023-11-12 02:24:46,366 INFO L895 garLoopResultBuilder]: At program point L8014(line 8014) the Hoare annotation is: false [2023-11-12 02:24:46,366 INFO L899 garLoopResultBuilder]: For program point L8014-1(line 8014) no Hoare annotation was computed. [2023-11-12 02:24:46,366 INFO L899 garLoopResultBuilder]: For program point L3390(lines 3390 3405) no Hoare annotation was computed. [2023-11-12 02:24:46,367 INFO L899 garLoopResultBuilder]: For program point nondet_size_t_returnLabel#1(line 263) no Hoare annotation was computed. [2023-11-12 02:24:46,367 INFO L899 garLoopResultBuilder]: For program point L3448(lines 3448 3458) no Hoare annotation was computed. [2023-11-12 02:24:46,367 INFO L899 garLoopResultBuilder]: For program point L7189-1(line 7189) no Hoare annotation was computed. [2023-11-12 02:24:46,367 INFO L895 garLoopResultBuilder]: At program point L7189(line 7189) the Hoare annotation is: false [2023-11-12 02:24:46,367 INFO L899 garLoopResultBuilder]: For program point L8015-1(line 8015) no Hoare annotation was computed. [2023-11-12 02:24:46,367 INFO L895 garLoopResultBuilder]: At program point L8015(line 8015) the Hoare annotation is: false [2023-11-12 02:24:46,367 INFO L899 garLoopResultBuilder]: For program point L3407-1(line 3407) no Hoare annotation was computed. [2023-11-12 02:24:46,367 INFO L895 garLoopResultBuilder]: At program point L3407(line 3407) the Hoare annotation is: false [2023-11-12 02:24:46,368 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-12 02:24:46,368 INFO L899 garLoopResultBuilder]: For program point aws_array_list_erase_returnLabel#1(lines 3380 3409) no Hoare annotation was computed. [2023-11-12 02:24:46,368 INFO L899 garLoopResultBuilder]: For program point L7173-1(line 7173) no Hoare annotation was computed. [2023-11-12 02:24:46,368 INFO L895 garLoopResultBuilder]: At program point L7173(line 7173) the Hoare annotation is: false [2023-11-12 02:24:46,368 INFO L899 garLoopResultBuilder]: For program point L3457-1(line 3457) no Hoare annotation was computed. [2023-11-12 02:24:46,368 INFO L895 garLoopResultBuilder]: At program point L3457(line 3457) the Hoare annotation is: false [2023-11-12 02:24:46,368 INFO L899 garLoopResultBuilder]: For program point L3358(lines 3358 3378) no Hoare annotation was computed. [2023-11-12 02:24:46,368 INFO L895 garLoopResultBuilder]: At program point L7190(line 7190) the Hoare annotation is: false [2023-11-12 02:24:46,369 INFO L899 garLoopResultBuilder]: For program point L3383-1(line 3383) no Hoare annotation was computed. [2023-11-12 02:24:46,369 INFO L895 garLoopResultBuilder]: At program point L3350(line 3350) the Hoare annotation is: false [2023-11-12 02:24:46,369 INFO L895 garLoopResultBuilder]: At program point L3383(line 3383) the Hoare annotation is: false [2023-11-12 02:24:46,369 INFO L899 garLoopResultBuilder]: For program point L3350-2(line 3350) no Hoare annotation was computed. [2023-11-12 02:24:46,369 INFO L895 garLoopResultBuilder]: At program point L3350-1(line 3350) the Hoare annotation is: false [2023-11-12 02:24:46,369 INFO L899 garLoopResultBuilder]: For program point L7190-1(line 7190) no Hoare annotation was computed. [2023-11-12 02:24:46,369 INFO L899 garLoopResultBuilder]: For program point L8016-1(line 8016) no Hoare annotation was computed. [2023-11-12 02:24:46,369 INFO L895 garLoopResultBuilder]: At program point L8016(line 8016) the Hoare annotation is: false [2023-11-12 02:24:46,370 INFO L899 garLoopResultBuilder]: For program point L3367(lines 3367 3376) no Hoare annotation was computed. [2023-11-12 02:24:46,370 INFO L895 garLoopResultBuilder]: At program point L3367-2(lines 3367 3376) the Hoare annotation is: false [2023-11-12 02:24:46,370 INFO L895 garLoopResultBuilder]: At program point L3450(line 3450) the Hoare annotation is: false [2023-11-12 02:24:46,370 INFO L899 garLoopResultBuilder]: For program point L3450-2(line 3450) no Hoare annotation was computed. [2023-11-12 02:24:46,370 INFO L899 garLoopResultBuilder]: For program point L7191-1(line 7191) no Hoare annotation was computed. [2023-11-12 02:24:46,370 INFO L895 garLoopResultBuilder]: At program point L3450-1(line 3450) the Hoare annotation is: false [2023-11-12 02:24:46,370 INFO L895 garLoopResultBuilder]: At program point L7191(line 7191) the Hoare annotation is: false [2023-11-12 02:24:46,371 INFO L899 garLoopResultBuilder]: For program point L7183(lines 7183 7187) no Hoare annotation was computed. [2023-11-12 02:24:46,371 INFO L899 garLoopResultBuilder]: For program point L8017-1(line 8017) no Hoare annotation was computed. [2023-11-12 02:24:46,371 INFO L895 garLoopResultBuilder]: At program point L8017(line 8017) the Hoare annotation is: false [2023-11-12 02:24:46,371 INFO L895 garLoopResultBuilder]: At program point L3360(line 3360) the Hoare annotation is: false [2023-11-12 02:24:46,371 INFO L899 garLoopResultBuilder]: For program point L3393(lines 3393 3405) no Hoare annotation was computed. [2023-11-12 02:24:46,371 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-12 02:24:46,371 INFO L899 garLoopResultBuilder]: For program point L3360-2(line 3360) no Hoare annotation was computed. [2023-11-12 02:24:46,371 INFO L895 garLoopResultBuilder]: At program point L3360-1(line 3360) the Hoare annotation is: false [2023-11-12 02:24:46,372 INFO L895 garLoopResultBuilder]: At program point L3393-2(lines 3390 3405) the Hoare annotation is: false [2023-11-12 02:24:46,372 INFO L899 garLoopResultBuilder]: For program point L3451(lines 3451 3456) no Hoare annotation was computed. [2023-11-12 02:24:46,372 INFO L899 garLoopResultBuilder]: For program point L3385(lines 3385 3388) no Hoare annotation was computed. [2023-11-12 02:24:46,372 INFO L895 garLoopResultBuilder]: At program point L3451-2(lines 3451 3456) the Hoare annotation is: false [2023-11-12 02:24:46,372 INFO L899 garLoopResultBuilder]: For program point L7192(lines 7192 7194) no Hoare annotation was computed. [2023-11-12 02:24:46,372 INFO L895 garLoopResultBuilder]: At program point L8018(line 8018) the Hoare annotation is: false [2023-11-12 02:24:46,372 INFO L899 garLoopResultBuilder]: For program point L3377-1(line 3377) no Hoare annotation was computed. [2023-11-12 02:24:46,372 INFO L895 garLoopResultBuilder]: At program point L3377(line 3377) the Hoare annotation is: false [2023-11-12 02:24:46,373 INFO L899 garLoopResultBuilder]: For program point L8018-1(line 8018) no Hoare annotation was computed. [2023-11-12 02:24:46,373 INFO L895 garLoopResultBuilder]: At program point L3402(line 3402) the Hoare annotation is: false [2023-11-12 02:24:46,373 INFO L899 garLoopResultBuilder]: For program point L3369-1(line 3369) no Hoare annotation was computed. [2023-11-12 02:24:46,373 INFO L895 garLoopResultBuilder]: At program point L3369(line 3369) the Hoare annotation is: false [2023-11-12 02:24:46,373 INFO L899 garLoopResultBuilder]: For program point L3402-1(line 3402) no Hoare annotation was computed. [2023-11-12 02:24:46,373 INFO L899 garLoopResultBuilder]: For program point L3361-1(lines 3361 3365) no Hoare annotation was computed. [2023-11-12 02:24:46,373 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-12 02:24:46,373 INFO L895 garLoopResultBuilder]: At program point L3361(line 3361) the Hoare annotation is: false [2023-11-12 02:24:46,374 INFO L895 garLoopResultBuilder]: At program point L3386(line 3386) the Hoare annotation is: false [2023-11-12 02:24:46,374 INFO L899 garLoopResultBuilder]: For program point L3386-2(line 3386) no Hoare annotation was computed. [2023-11-12 02:24:46,374 INFO L895 garLoopResultBuilder]: At program point L3386-1(line 3386) the Hoare annotation is: false [2023-11-12 02:24:46,374 INFO L899 garLoopResultBuilder]: For program point L7193-1(line 7193) no Hoare annotation was computed. [2023-11-12 02:24:46,374 INFO L895 garLoopResultBuilder]: At program point L7193(line 7193) the Hoare annotation is: false [2023-11-12 02:24:46,374 INFO L895 garLoopResultBuilder]: At program point L8003-1(line 8003) the Hoare annotation is: (and (<= 1 |#StackHeapBarrier|) (<= 2 |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|)) [2023-11-12 02:24:46,374 INFO L895 garLoopResultBuilder]: At program point L8003(line 8003) the Hoare annotation is: (and (<= 1 |#StackHeapBarrier|) (<= 2 |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|)) [2023-11-12 02:24:46,374 INFO L899 garLoopResultBuilder]: For program point L3395-1(line 3395) no Hoare annotation was computed. [2023-11-12 02:24:46,375 INFO L895 garLoopResultBuilder]: At program point L3395(line 3395) the Hoare annotation is: false [2023-11-12 02:24:46,375 INFO L899 garLoopResultBuilder]: For program point L8003-2(line 8003) no Hoare annotation was computed. [2023-11-12 02:24:46,375 INFO L899 garLoopResultBuilder]: For program point L3387-1(line 3387) no Hoare annotation was computed. [2023-11-12 02:24:46,375 INFO L895 garLoopResultBuilder]: At program point L3354(line 3354) the Hoare annotation is: false [2023-11-12 02:24:46,375 INFO L895 garLoopResultBuilder]: At program point L3387(line 3387) the Hoare annotation is: false [2023-11-12 02:24:46,375 INFO L899 garLoopResultBuilder]: For program point L3354-2(line 3354) no Hoare annotation was computed. [2023-11-12 02:24:46,375 INFO L895 garLoopResultBuilder]: At program point L3354-1(line 3354) the Hoare annotation is: false [2023-11-12 02:24:46,375 INFO L895 garLoopResultBuilder]: At program point L7186(line 7186) the Hoare annotation is: false [2023-11-12 02:24:46,376 INFO L899 garLoopResultBuilder]: For program point L7186-1(line 7186) no Hoare annotation was computed. [2023-11-12 02:24:46,376 INFO L895 garLoopResultBuilder]: At program point L3404(line 3404) the Hoare annotation is: false [2023-11-12 02:24:46,376 INFO L899 garLoopResultBuilder]: For program point L7178(lines 7178 7195) no Hoare annotation was computed. [2023-11-12 02:24:46,376 INFO L899 garLoopResultBuilder]: For program point L3371-1(line 3371) no Hoare annotation was computed. [2023-11-12 02:24:46,376 INFO L895 garLoopResultBuilder]: At program point L3371(line 3371) the Hoare annotation is: false [2023-11-12 02:24:46,376 INFO L899 garLoopResultBuilder]: For program point L3404-1(line 3404) no Hoare annotation was computed. [2023-11-12 02:24:46,376 INFO L899 garLoopResultBuilder]: For program point L7170(lines 7170 7176) no Hoare annotation was computed. [2023-11-12 02:24:46,376 INFO L895 garLoopResultBuilder]: At program point L8004-1(line 8004) the Hoare annotation is: (and (<= 1 |#StackHeapBarrier|) (<= 2 |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|)) [2023-11-12 02:24:46,377 INFO L895 garLoopResultBuilder]: At program point L8004(line 8004) the Hoare annotation is: (and (<= 1 |#StackHeapBarrier|) (<= 2 |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|)) [2023-11-12 02:24:46,377 INFO L895 garLoopResultBuilder]: At program point L3363-1(line 3363) the Hoare annotation is: false [2023-11-12 02:24:46,377 INFO L895 garLoopResultBuilder]: At program point L3363(line 3363) the Hoare annotation is: false [2023-11-12 02:24:46,377 INFO L899 garLoopResultBuilder]: For program point aws_array_list_pop_backEXIT(lines 3429 3446) no Hoare annotation was computed. [2023-11-12 02:24:46,377 INFO L902 garLoopResultBuilder]: At program point L3444(line 3444) the Hoare annotation is: true [2023-11-12 02:24:46,377 INFO L899 garLoopResultBuilder]: For program point L3445-1(line 3445) no Hoare annotation was computed. [2023-11-12 02:24:46,377 INFO L902 garLoopResultBuilder]: At program point L3445(line 3445) the Hoare annotation is: true [2023-11-12 02:24:46,377 INFO L899 garLoopResultBuilder]: For program point L3444-2(line 3444) no Hoare annotation was computed. [2023-11-12 02:24:46,378 INFO L902 garLoopResultBuilder]: At program point L3444-1(line 3444) the Hoare annotation is: true [2023-11-12 02:24:46,378 INFO L902 garLoopResultBuilder]: At program point L3440(line 3440) the Hoare annotation is: true [2023-11-12 02:24:46,378 INFO L902 garLoopResultBuilder]: At program point L3438(line 3438) the Hoare annotation is: true [2023-11-12 02:24:46,378 INFO L899 garLoopResultBuilder]: For program point L3440-2(line 3440) no Hoare annotation was computed. [2023-11-12 02:24:46,378 INFO L902 garLoopResultBuilder]: At program point L3440-1(line 3440) the Hoare annotation is: true [2023-11-12 02:24:46,378 INFO L902 garLoopResultBuilder]: At program point L3436(line 3436) the Hoare annotation is: true [2023-11-12 02:24:46,378 INFO L899 garLoopResultBuilder]: For program point L3438-1(line 3438) no Hoare annotation was computed. [2023-11-12 02:24:46,378 INFO L902 garLoopResultBuilder]: At program point L3434(line 3434) the Hoare annotation is: true [2023-11-12 02:24:46,379 INFO L899 garLoopResultBuilder]: For program point L3436-1(line 3436) no Hoare annotation was computed. [2023-11-12 02:24:46,379 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3429 3446) the Hoare annotation is: true [2023-11-12 02:24:46,379 INFO L902 garLoopResultBuilder]: At program point L3432(line 3432) the Hoare annotation is: true [2023-11-12 02:24:46,379 INFO L899 garLoopResultBuilder]: For program point L3434-1(line 3434) no Hoare annotation was computed. [2023-11-12 02:24:46,379 INFO L902 garLoopResultBuilder]: At program point L3431-1(line 3431) the Hoare annotation is: true [2023-11-12 02:24:46,379 INFO L902 garLoopResultBuilder]: At program point L3431(line 3431) the Hoare annotation is: true [2023-11-12 02:24:46,379 INFO L899 garLoopResultBuilder]: For program point L3432-1(lines 3432 3442) no Hoare annotation was computed. [2023-11-12 02:24:46,379 INFO L899 garLoopResultBuilder]: For program point aws_array_list_pop_backFINAL(lines 3429 3446) no Hoare annotation was computed. [2023-11-12 02:24:46,380 INFO L899 garLoopResultBuilder]: For program point L3431-2(line 3431) no Hoare annotation was computed. [2023-11-12 02:24:46,380 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2023-11-12 02:24:46,380 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2023-11-12 02:24:46,380 INFO L899 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2023-11-12 02:24:46,380 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2023-11-12 02:24:46,380 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 222 224) the Hoare annotation is: true [2023-11-12 02:24:46,380 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2023-11-12 02:24:46,383 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-11-12 02:24:46,385 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-11-12 02:24:46,390 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 02:24:46 BoogieIcfgContainer [2023-11-12 02:24:46,390 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 02:24:46,390 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 02:24:46,391 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 02:24:46,391 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 02:24:46,391 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:24:38" (3/4) ... [2023-11-12 02:24:46,393 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 02:24:46,398 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-12 02:24:46,398 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2023-11-12 02:24:46,398 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memset [2023-11-12 02:24:46,398 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memset_impl [2023-11-12 02:24:46,398 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint8_t [2023-11-12 02:24:46,399 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2023-11-12 02:24:46,399 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2023-11-12 02:24:46,399 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-12 02:24:46,399 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-12 02:24:46,399 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2023-11-12 02:24:46,399 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-12 02:24:46,399 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2023-11-12 02:24:46,399 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_byte_from_buffer_matches [2023-11-12 02:24:46,399 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memmove [2023-11-12 02:24:46,399 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memmove_impl [2023-11-12 02:24:46,400 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2023-11-12 02:24:46,400 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2023-11-12 02:24:46,400 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_pop_back [2023-11-12 02:24:46,400 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-12 02:24:46,418 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 148 nodes and edges [2023-11-12 02:24:46,420 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2023-11-12 02:24:46,422 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2023-11-12 02:24:46,425 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-12 02:24:46,427 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-12 02:24:46,429 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 02:24:46,432 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-12 02:24:46,434 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 02:24:47,459 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/witness.graphml [2023-11-12 02:24:47,459 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/witness.yml [2023-11-12 02:24:47,460 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 02:24:47,461 INFO L158 Benchmark]: Toolchain (without parser) took 14382.90ms. Allocated memory was 203.4MB in the beginning and 316.7MB in the end (delta: 113.2MB). Free memory was 163.2MB in the beginning and 221.7MB in the end (delta: -58.6MB). Peak memory consumption was 212.6MB. Max. memory is 16.1GB. [2023-11-12 02:24:47,461 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 140.5MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:24:47,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3310.64ms. Allocated memory is still 203.4MB. Free memory was 162.5MB in the beginning and 136.9MB in the end (delta: 25.6MB). Peak memory consumption was 102.0MB. Max. memory is 16.1GB. [2023-11-12 02:24:47,462 INFO L158 Benchmark]: Boogie Procedure Inliner took 179.89ms. Allocated memory is still 203.4MB. Free memory was 136.9MB in the beginning and 127.4MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 02:24:47,462 INFO L158 Benchmark]: Boogie Preprocessor took 95.45ms. Allocated memory is still 203.4MB. Free memory was 126.4MB in the beginning and 120.0MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-12 02:24:47,463 INFO L158 Benchmark]: RCFGBuilder took 2174.22ms. Allocated memory was 203.4MB in the beginning and 262.1MB in the end (delta: 58.7MB). Free memory was 120.0MB in the beginning and 195.3MB in the end (delta: -75.3MB). Peak memory consumption was 62.1MB. Max. memory is 16.1GB. [2023-11-12 02:24:47,463 INFO L158 Benchmark]: TraceAbstraction took 7546.39ms. Allocated memory was 262.1MB in the beginning and 316.7MB in the end (delta: 54.5MB). Free memory was 195.3MB in the beginning and 168.2MB in the end (delta: 27.1MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. [2023-11-12 02:24:47,464 INFO L158 Benchmark]: Witness Printer took 1069.19ms. Allocated memory is still 316.7MB. Free memory was 168.2MB in the beginning and 221.7MB in the end (delta: -53.5MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. [2023-11-12 02:24:47,466 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 140.5MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3310.64ms. Allocated memory is still 203.4MB. Free memory was 162.5MB in the beginning and 136.9MB in the end (delta: 25.6MB). Peak memory consumption was 102.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 179.89ms. Allocated memory is still 203.4MB. Free memory was 136.9MB in the beginning and 127.4MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.45ms. Allocated memory is still 203.4MB. Free memory was 126.4MB in the beginning and 120.0MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2174.22ms. Allocated memory was 203.4MB in the beginning and 262.1MB in the end (delta: 58.7MB). Free memory was 120.0MB in the beginning and 195.3MB in the end (delta: -75.3MB). Peak memory consumption was 62.1MB. Max. memory is 16.1GB. * TraceAbstraction took 7546.39ms. Allocated memory was 262.1MB in the beginning and 316.7MB in the end (delta: 54.5MB). Free memory was 195.3MB in the beginning and 168.2MB in the end (delta: 27.1MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. * Witness Printer took 1069.19ms. Allocated memory is still 316.7MB. Free memory was 168.2MB in the beginning and 221.7MB in the end (delta: -53.5MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7793]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7793-7804] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 20 procedures, 248 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.5s, OverallIterations: 4, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 249 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 232 mSDsluCounter, 3092 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2120 mSDsCounter, 226 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 420 IncrementalHoareTripleChecker+Invalid, 646 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 226 mSolverCounterUnsat, 972 mSDtfsCounter, 420 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 344 GetRequests, 324 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=248occurred in iteration=0, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 41 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 105 LocationsWithAnnotation, 720 PreInvPairs, 726 NumberOfFragments, 340 HoareAnnotationTreeSize, 720 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 105 FomulaSimplificationsInter, 79 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 440 NumberOfCodeBlocks, 440 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 435 ConstructedInterpolants, 0 QuantifiedInterpolants, 703 SizeOfPredicates, 4 NumberOfNonLiveVariables, 6577 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 405/420 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2023-11-12 02:24:47,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691e524-b992-4491-98fb-3663f92833f9/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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