./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dbbdba-325a-44ef-801b-f6e707af2a63/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dbbdba-325a-44ef-801b-f6e707af2a63/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dbbdba-325a-44ef-801b-f6e707af2a63/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dbbdba-325a-44ef-801b-f6e707af2a63/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dbbdba-325a-44ef-801b-f6e707af2a63/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dbbdba-325a-44ef-801b-f6e707af2a63/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0ba06c24e4863868ad00a49056930e4c556765c875f4e2eef69c939c987b26bc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:40:25,030 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:40:25,094 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dbbdba-325a-44ef-801b-f6e707af2a63/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 23:40:25,097 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:40:25,098 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:40:25,120 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:40:25,121 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:40:25,121 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:40:25,122 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:40:25,123 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:40:25,123 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:40:25,124 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:40:25,124 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:40:25,125 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:40:25,125 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:40:25,126 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:40:25,126 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:40:25,127 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:40:25,127 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:40:25,128 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:40:25,128 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:40:25,130 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:40:25,130 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:40:25,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:40:25,131 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:40:25,131 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:40:25,132 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:40:25,132 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:40:25,132 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:40:25,132 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:40:25,133 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dbbdba-325a-44ef-801b-f6e707af2a63/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dbbdba-325a-44ef-801b-f6e707af2a63/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ba06c24e4863868ad00a49056930e4c556765c875f4e2eef69c939c987b26bc [2023-12-02 23:40:25,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:40:25,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:40:25,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:40:25,356 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:40:25,356 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:40:25,357 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dbbdba-325a-44ef-801b-f6e707af2a63/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i [2023-12-02 23:40:28,106 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:40:28,493 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:40:28,494 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dbbdba-325a-44ef-801b-f6e707af2a63/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i [2023-12-02 23:40:28,522 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dbbdba-325a-44ef-801b-f6e707af2a63/bin/ukojak-verify-Qdu7aM0XO9/data/590112f25/3b5efed694dc418ba1a9ca2e820b882b/FLAGccaf1f3a5 [2023-12-02 23:40:28,537 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dbbdba-325a-44ef-801b-f6e707af2a63/bin/ukojak-verify-Qdu7aM0XO9/data/590112f25/3b5efed694dc418ba1a9ca2e820b882b [2023-12-02 23:40:28,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:40:28,541 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:40:28,542 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:40:28,542 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:40:28,547 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:40:28,548 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:40:28" (1/1) ... [2023-12-02 23:40:28,549 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f24349d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:28, skipping insertion in model container [2023-12-02 23:40:28,549 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:40:28" (1/1) ... [2023-12-02 23:40:28,654 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:40:28,861 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_c5dbbdba-325a-44ef-801b-f6e707af2a63/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4500,4513] [2023-12-02 23:40:28,869 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_c5dbbdba-325a-44ef-801b-f6e707af2a63/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4560,4573] [2023-12-02 23:40:29,794 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:29,795 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:29,796 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:29,797 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:29,798 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:29,811 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:29,812 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:29,814 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:29,814 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:29,816 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:29,817 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:29,818 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:29,819 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:30,213 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 23:40:30,214 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 23:40:30,216 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 23:40:30,217 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 23:40:30,219 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 23:40:30,219 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 23:40:30,220 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 23:40:30,221 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 23:40:30,222 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 23:40:30,222 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 23:40:30,358 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:30,365 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:30,380 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:40:30,397 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:40:30,411 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_c5dbbdba-325a-44ef-801b-f6e707af2a63/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4500,4513] [2023-12-02 23:40:30,411 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_c5dbbdba-325a-44ef-801b-f6e707af2a63/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4560,4573] [2023-12-02 23:40:30,470 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:30,471 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:30,471 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:30,471 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:30,472 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:30,481 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:30,481 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:30,482 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:30,483 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:30,484 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:30,485 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:30,486 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:30,486 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:30,522 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 23:40:30,523 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 23:40:30,524 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 23:40:30,525 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 23:40:30,526 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 23:40:30,527 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 23:40:30,527 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 23:40:30,528 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 23:40:30,529 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 23:40:30,529 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 23:40:30,556 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:30,561 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:40:30,568 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:40:30,756 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:40:30,756 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:40:30,757 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:40:30,757 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:40:30,757 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:40:30,757 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:40:30,757 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:40:30,757 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:40:30,757 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:40:30,758 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:40:30,758 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:40:30,758 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:40:30,758 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:40:30,758 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:40:30,766 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:40:30,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:30 WrapperNode [2023-12-02 23:40:30,767 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:40:30,768 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:40:30,768 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:40:30,768 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:40:30,776 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:30" (1/1) ... [2023-12-02 23:40:30,842 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:30" (1/1) ... [2023-12-02 23:40:30,890 INFO L138 Inliner]: procedures = 680, calls = 1246, calls flagged for inlining = 53, calls inlined = 9, statements flattened = 161 [2023-12-02 23:40:30,891 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:40:30,892 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:40:30,892 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:40:30,892 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:40:30,902 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:30" (1/1) ... [2023-12-02 23:40:30,903 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:30" (1/1) ... [2023-12-02 23:40:30,907 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:30" (1/1) ... [2023-12-02 23:40:30,907 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:30" (1/1) ... [2023-12-02 23:40:30,924 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:30" (1/1) ... [2023-12-02 23:40:30,926 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:30" (1/1) ... [2023-12-02 23:40:30,931 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:30" (1/1) ... [2023-12-02 23:40:30,935 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:30" (1/1) ... [2023-12-02 23:40:30,942 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:40:30,943 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:40:30,943 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:40:30,943 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:40:30,944 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:30" (1/1) ... [2023-12-02 23:40:30,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:40:30,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dbbdba-325a-44ef-801b-f6e707af2a63/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:40:30,975 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dbbdba-325a-44ef-801b-f6e707af2a63/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:40:30,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dbbdba-325a-44ef-801b-f6e707af2a63/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:40:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:40:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-12-02 23:40:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-12-02 23:40:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:40:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-12-02 23:40:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-12-02 23:40:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 23:40:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 23:40:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:40:31,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:40:31,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 23:40:31,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:40:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:40:31,023 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-12-02 23:40:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-12-02 23:40:31,023 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-12-02 23:40:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-12-02 23:40:31,023 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-12-02 23:40:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-12-02 23:40:31,024 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:40:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:40:31,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:40:31,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 23:40:31,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 23:40:31,024 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-12-02 23:40:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-12-02 23:40:31,025 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-12-02 23:40:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-12-02 23:40:31,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:40:31,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:40:31,245 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:40:31,247 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:40:31,561 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:40:31,638 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:40:31,639 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:40:31,640 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:40:31 BoogieIcfgContainer [2023-12-02 23:40:31,640 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:40:31,641 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:40:31,641 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:40:31,651 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:40:31,652 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:40:31" (1/1) ... [2023-12-02 23:40:31,660 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:40:31,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:31,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 85 states and 111 transitions. [2023-12-02 23:40:31,720 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 111 transitions. [2023-12-02 23:40:31,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:40:31,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:31,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:32,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:32,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:40:32,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:32,260 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 23:40:32,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:32,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 98 states and 133 transitions. [2023-12-02 23:40:32,472 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 133 transitions. [2023-12-02 23:40:32,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:40:32,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:32,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:32,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:32,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:40:32,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:32,782 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-02 23:40:32,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:32,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 87 states and 113 transitions. [2023-12-02 23:40:32,830 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 113 transitions. [2023-12-02 23:40:32,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 23:40:32,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:32,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:33,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:33,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 219 conjunts are in the unsatisfiable core [2023-12-02 23:40:33,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:33,630 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-02 23:40:34,360 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2023-12-02 23:40:34,763 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-02 23:41:26,002 WARN L293 SmtUtils]: Spent 10.07s on a formula simplification that was a NOOP. DAG size: 42 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:41:26,075 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 23:41:26,076 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 42 [2023-12-02 23:41:26,132 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-12-02 23:41:46,362 WARN L293 SmtUtils]: Spent 10.08s on a formula simplification that was a NOOP. DAG size: 54 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:41:47,543 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 154 [2023-12-02 23:41:48,800 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse4 (select |c_#memory_int| |c_aws_array_list_is_valid_#in~list.base|))) (let ((.cse0 (= |c_aws_array_list_is_valid_#res| 0)) (.cse1 (mod (select .cse4 (+ |c_aws_array_list_is_valid_#in~list.offset| 8)) 18446744073709551616)) (.cse2 (select (select |c_old(#memory_int)| |c_aws_array_list_is_valid_#in~list.base|) (+ |c_aws_array_list_is_valid_#in~list.offset| 16)))) (or (and .cse0 (exists ((|aws_mul_size_checked_aws_mul_u64_checked_~b#1| Int) (|v_aws_array_list_is_valid_~#required_size~0.base_17| Int)) (and (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_17| (store (select |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0 (select (select |c_#memory_$Pointer$.base| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0)))) (<= (+ .cse1 1) (mod (select (select |c_#memory_int| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0) 18446744073709551616)) (= (store |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_17| (store (select |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0 (* .cse2 |aws_mul_size_checked_aws_mul_u64_checked_~b#1|))) |c_#memory_int|)))) (and (let ((.cse3 (= (mod (select .cse4 (+ |c_aws_array_list_is_valid_#in~list.offset| 24)) 18446744073709551616) 0))) (or (and (not .cse3) (or (= |c_aws_array_list_is_valid_#res| 1) (and (= (select (select |c_#memory_$Pointer$.base| |c_aws_array_list_is_valid_#in~list.base|) (+ 32 |c_aws_array_list_is_valid_#in~list.offset|)) 0) (not (= 0 .cse1)) .cse0))) (and .cse0 .cse3))) (exists ((|aws_mul_size_checked_aws_mul_u64_checked_~b#1| Int) (|v_aws_array_list_is_valid_~#required_size~0.base_17| Int)) (and (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_17| (store (select |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0 (select (select |c_#memory_$Pointer$.base| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0)))) (<= (mod (select (select |c_#memory_int| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0) 18446744073709551616) .cse1) (= (store |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_17| (store (select |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0 (* .cse2 |aws_mul_size_checked_aws_mul_u64_checked_~b#1|))) |c_#memory_int|))))))) is different from true [2023-12-02 23:41:49,044 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 23:41:49,045 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 206 treesize of output 245 [2023-12-02 23:41:49,089 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 154 [2023-12-02 23:41:49,422 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 11 proven. 60 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 23:43:55,458 WARN L293 SmtUtils]: Spent 11.01s on a formula simplification that was a NOOP. DAG size: 43 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:44:25,954 WARN L293 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 43 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:45:22,198 WARN L293 SmtUtils]: Spent 15.81s on a formula simplification that was a NOOP. DAG size: 45 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:45:42,761 WARN L293 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 44 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:46:43,735 WARN L293 SmtUtils]: Spent 20.29s on a formula simplification that was a NOOP. DAG size: 46 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:46:53,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2023-12-02 23:46:55,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2023-12-02 23:47:06,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2023-12-02 23:47:26,700 WARN L293 SmtUtils]: Spent 10.14s on a formula simplification that was a NOOP. DAG size: 55 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:47:50,622 WARN L293 SmtUtils]: Spent 13.42s on a formula simplification that was a NOOP. DAG size: 55 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:48:01,095 WARN L293 SmtUtils]: Spent 10.28s on a formula simplification that was a NOOP. DAG size: 57 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:48:25,707 WARN L293 SmtUtils]: Spent 14.01s on a formula simplification that was a NOOP. DAG size: 56 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:48:36,361 WARN L293 SmtUtils]: Spent 10.24s on a formula simplification that was a NOOP. DAG size: 58 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:48:37,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2023-12-02 23:48:54,945 WARN L854 $PredicateComparison]: unable to prove that (not (let ((.cse4 (select |c_#memory_int| |c_aws_array_list_is_valid_#in~list.base|))) (let ((.cse0 (= |c_aws_array_list_is_valid_#res| 0)) (.cse1 (mod (select .cse4 (+ |c_aws_array_list_is_valid_#in~list.offset| 8)) 18446744073709551616)) (.cse2 (select (select |c_old(#memory_int)| |c_aws_array_list_is_valid_#in~list.base|) (+ |c_aws_array_list_is_valid_#in~list.offset| 16)))) (or (and .cse0 (exists ((|aws_mul_size_checked_aws_mul_u64_checked_~b#1| Int) (|v_aws_array_list_is_valid_~#required_size~0.base_17| Int)) (and (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_17| (store (select |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0 (select (select |c_#memory_$Pointer$.base| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0)))) (<= (+ .cse1 1) (mod (select (select |c_#memory_int| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0) 18446744073709551616)) (= (store |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_17| (store (select |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0 (* .cse2 |aws_mul_size_checked_aws_mul_u64_checked_~b#1|))) |c_#memory_int|)))) (and (let ((.cse3 (= (mod (select .cse4 (+ |c_aws_array_list_is_valid_#in~list.offset| 24)) 18446744073709551616) 0))) (or (and (not .cse3) (or (= |c_aws_array_list_is_valid_#res| 1) (and (= (select (select |c_#memory_$Pointer$.base| |c_aws_array_list_is_valid_#in~list.base|) (+ 32 |c_aws_array_list_is_valid_#in~list.offset|)) 0) (not (= 0 .cse1)) .cse0))) (and .cse0 .cse3))) (exists ((|aws_mul_size_checked_aws_mul_u64_checked_~b#1| Int) (|v_aws_array_list_is_valid_~#required_size~0.base_17| Int)) (and (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_17| (store (select |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0 (select (select |c_#memory_$Pointer$.base| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0)))) (<= (mod (select (select |c_#memory_int| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0) 18446744073709551616) .cse1) (= (store |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_17| (store (select |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0 (* .cse2 |aws_mul_size_checked_aws_mul_u64_checked_~b#1|))) |c_#memory_int|)))))))) is different from false [2023-12-02 23:48:54,982 WARN L854 $PredicateComparison]: unable to prove that (and (< 0 |c_aws_array_list_is_valid_#in~list.base|) (not (let ((.cse4 (select |c_#memory_int| |c_aws_array_list_is_valid_#in~list.base|))) (let ((.cse0 (= |c_aws_array_list_is_valid_#res| 0)) (.cse1 (mod (select .cse4 (+ |c_aws_array_list_is_valid_#in~list.offset| 8)) 18446744073709551616)) (.cse2 (select (select |c_old(#memory_int)| |c_aws_array_list_is_valid_#in~list.base|) (+ |c_aws_array_list_is_valid_#in~list.offset| 16)))) (or (and .cse0 (exists ((|aws_mul_size_checked_aws_mul_u64_checked_~b#1| Int) (|v_aws_array_list_is_valid_~#required_size~0.base_17| Int)) (and (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_17| (store (select |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0 (select (select |c_#memory_$Pointer$.base| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0)))) (<= (+ .cse1 1) (mod (select (select |c_#memory_int| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0) 18446744073709551616)) (= (store |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_17| (store (select |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0 (* .cse2 |aws_mul_size_checked_aws_mul_u64_checked_~b#1|))) |c_#memory_int|)))) (and (let ((.cse3 (= (mod (select .cse4 (+ |c_aws_array_list_is_valid_#in~list.offset| 24)) 18446744073709551616) 0))) (or (and (not .cse3) (or (= |c_aws_array_list_is_valid_#res| 1) (and (= (select (select |c_#memory_$Pointer$.base| |c_aws_array_list_is_valid_#in~list.base|) (+ 32 |c_aws_array_list_is_valid_#in~list.offset|)) 0) (not (= 0 .cse1)) .cse0))) (and .cse0 .cse3))) (exists ((|aws_mul_size_checked_aws_mul_u64_checked_~b#1| Int) (|v_aws_array_list_is_valid_~#required_size~0.base_17| Int)) (and (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_17| (store (select |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0 (select (select |c_#memory_$Pointer$.base| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0)))) (<= (mod (select (select |c_#memory_int| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0) 18446744073709551616) .cse1) (= (store |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_17| (store (select |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0 (* .cse2 |aws_mul_size_checked_aws_mul_u64_checked_~b#1|))) |c_#memory_int|))))))))) is different from false [2023-12-02 23:48:59,639 WARN L876 $PredicateComparison]: unable to prove that (not (and (< 0 |c_aws_array_list_is_valid_#in~list.base|) (not (let ((.cse4 (select |c_#memory_int| |c_aws_array_list_is_valid_#in~list.base|))) (let ((.cse0 (= |c_aws_array_list_is_valid_#res| 0)) (.cse1 (mod (select .cse4 (+ |c_aws_array_list_is_valid_#in~list.offset| 8)) 18446744073709551616)) (.cse2 (select (select |c_old(#memory_int)| |c_aws_array_list_is_valid_#in~list.base|) (+ |c_aws_array_list_is_valid_#in~list.offset| 16)))) (or (and .cse0 (exists ((|aws_mul_size_checked_aws_mul_u64_checked_~b#1| Int) (|v_aws_array_list_is_valid_~#required_size~0.base_17| Int)) (and (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_17| (store (select |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0 (select (select |c_#memory_$Pointer$.base| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0)))) (<= (+ .cse1 1) (mod (select (select |c_#memory_int| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0) 18446744073709551616)) (= (store |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_17| (store (select |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0 (* .cse2 |aws_mul_size_checked_aws_mul_u64_checked_~b#1|))) |c_#memory_int|)))) (and (let ((.cse3 (= (mod (select .cse4 (+ |c_aws_array_list_is_valid_#in~list.offset| 24)) 18446744073709551616) 0))) (or (and (not .cse3) (or (= |c_aws_array_list_is_valid_#res| 1) (and (= (select (select |c_#memory_$Pointer$.base| |c_aws_array_list_is_valid_#in~list.base|) (+ 32 |c_aws_array_list_is_valid_#in~list.offset|)) 0) (not (= 0 .cse1)) .cse0))) (and .cse0 .cse3))) (exists ((|aws_mul_size_checked_aws_mul_u64_checked_~b#1| Int) (|v_aws_array_list_is_valid_~#required_size~0.base_17| Int)) (and (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_17| (store (select |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0 (select (select |c_#memory_$Pointer$.base| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0)))) (<= (mod (select (select |c_#memory_int| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0) 18446744073709551616) .cse1) (= (store |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_17| (store (select |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_17|) 0 (* .cse2 |aws_mul_size_checked_aws_mul_u64_checked_~b#1|))) |c_#memory_int|)))))))))) is different from true [2023-12-02 23:49:01,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:01,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 124 states and 232 transitions. [2023-12-02 23:49:01,104 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 232 transitions. [2023-12-02 23:49:01,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 23:49:01,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:01,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:01,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:01,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 198 conjunts are in the unsatisfiable core [2023-12-02 23:49:01,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:49:01,759 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-02 23:49:03,289 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2023-12-02 23:49:28,671 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-02 23:52:02,049 WARN L293 SmtUtils]: Spent 15.05s on a formula simplification that was a NOOP. DAG size: 38 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:52:02,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 23:52:02,112 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 23:52:02,113 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 42 [2023-12-02 23:52:40,869 WARN L293 SmtUtils]: Spent 10.40s on a formula simplification that was a NOOP. DAG size: 45 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:52:44,405 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 106 [2023-12-02 23:52:44,474 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 100 [2023-12-02 23:52:45,547 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse4 (select |c_#memory_int| |c_aws_array_list_is_valid_#in~list.base|))) (let ((.cse2 (= |c_aws_array_list_is_valid_#res| 0)) (.cse0 (mod (select .cse4 (+ |c_aws_array_list_is_valid_#in~list.offset| 8)) 18446744073709551616)) (.cse1 (select (select |c_old(#memory_int)| |c_aws_array_list_is_valid_#in~list.base|) (+ |c_aws_array_list_is_valid_#in~list.offset| 16)))) (or (and (exists ((|aws_mul_size_checked_aws_mul_u64_checked_~b#1| Int) (|v_aws_array_list_is_valid_~#required_size~0.base_18| Int)) (and (<= (+ .cse0 1) (mod (select (select |c_#memory_int| |v_aws_array_list_is_valid_~#required_size~0.base_18|) 0) 18446744073709551616)) (= (store |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_18| (store (select |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_18|) 0 (* .cse1 |aws_mul_size_checked_aws_mul_u64_checked_~b#1|))) |c_#memory_int|))) .cse2) (and (let ((.cse3 (= (mod (select .cse4 (+ |c_aws_array_list_is_valid_#in~list.offset| 24)) 18446744073709551616) 0))) (or (and (or (= |c_aws_array_list_is_valid_#res| 1) (and (not (= 0 .cse0)) .cse2)) (not .cse3)) (and .cse2 .cse3))) (exists ((|aws_mul_size_checked_aws_mul_u64_checked_~b#1| Int) (|v_aws_array_list_is_valid_~#required_size~0.base_18| Int)) (and (<= (mod (select (select |c_#memory_int| |v_aws_array_list_is_valid_~#required_size~0.base_18|) 0) 18446744073709551616) .cse0) (= (store |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_18| (store (select |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_18|) 0 (* .cse1 |aws_mul_size_checked_aws_mul_u64_checked_~b#1|))) |c_#memory_int|))))))) is different from true [2023-12-02 23:52:45,848 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 23:52:45,848 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 167 treesize of output 206 [2023-12-02 23:52:45,913 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 13 proven. 60 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.