./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b103626-bea1-45fa-889f-d70a7d0b5935/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b103626-bea1-45fa-889f-d70a7d0b5935/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b103626-bea1-45fa-889f-d70a7d0b5935/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b103626-bea1-45fa-889f-d70a7d0b5935/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b103626-bea1-45fa-889f-d70a7d0b5935/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b103626-bea1-45fa-889f-d70a7d0b5935/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:44:13,512 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:44:13,633 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b103626-bea1-45fa-889f-d70a7d0b5935/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:44:13,642 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:44:13,643 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:44:13,685 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:44:13,686 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:44:13,687 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:44:13,688 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:44:13,697 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:44:13,698 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:44:13,698 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:44:13,699 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:44:13,701 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:44:13,701 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:44:13,702 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:44:13,702 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:44:13,702 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:44:13,703 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:44:13,704 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:44:13,705 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:44:13,705 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:44:13,706 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:44:13,706 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:44:13,707 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:44:13,707 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:44:13,708 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:44:13,710 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:44:13,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:44:13,711 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:44:13,712 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_2b103626-bea1-45fa-889f-d70a7d0b5935/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b103626-bea1-45fa-889f-d70a7d0b5935/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 [2023-11-21 18:44:14,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:44:14,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:44:14,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:44:14,125 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:44:14,128 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:44:14,130 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b103626-bea1-45fa-889f-d70a7d0b5935/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2023-11-21 18:44:17,366 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:44:17,930 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:44:17,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b103626-bea1-45fa-889f-d70a7d0b5935/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2023-11-21 18:44:17,973 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b103626-bea1-45fa-889f-d70a7d0b5935/bin/ukojak-verify-i0I2FZA1j2/data/7c76171d0/b19b2270b97d4bc69cc760aadfc96c3a/FLAG6fda86d54 [2023-11-21 18:44:17,989 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b103626-bea1-45fa-889f-d70a7d0b5935/bin/ukojak-verify-i0I2FZA1j2/data/7c76171d0/b19b2270b97d4bc69cc760aadfc96c3a [2023-11-21 18:44:17,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:44:17,993 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:44:17,995 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:44:17,995 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:44:18,001 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:44:18,002 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:17" (1/1) ... [2023-11-21 18:44:18,003 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50d9f4c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:18, skipping insertion in model container [2023-11-21 18:44:18,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:17" (1/1) ... [2023-11-21 18:44:18,141 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:44:18,441 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_2b103626-bea1-45fa-889f-d70a7d0b5935/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2023-11-21 18:44:18,449 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_2b103626-bea1-45fa-889f-d70a7d0b5935/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2023-11-21 18:44:19,549 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:19,550 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:19,551 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:19,552 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:19,554 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:19,572 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:19,573 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:19,575 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:19,575 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:19,578 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:19,579 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:19,580 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:19,581 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:20,147 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:44:20,149 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:44:20,150 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:44:20,152 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:44:20,154 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:44:20,155 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:44:20,156 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:44:20,156 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:44:20,157 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:44:20,158 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:44:20,458 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:20,459 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:20,467 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:20,498 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:20,562 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:44:20,606 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:44:20,622 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_2b103626-bea1-45fa-889f-d70a7d0b5935/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2023-11-21 18:44:20,623 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_2b103626-bea1-45fa-889f-d70a7d0b5935/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2023-11-21 18:44:20,689 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:20,690 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:20,691 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:20,691 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:20,693 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:20,705 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:20,709 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:20,714 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:20,715 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:20,717 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:20,717 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:20,718 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:20,718 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:20,778 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:44:20,781 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:44:20,782 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:44:20,784 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:44:20,786 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:44:20,793 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:44:20,795 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:44:20,796 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:44:20,797 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:44:20,798 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:44:20,865 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:20,868 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:20,870 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:20,878 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:20,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7775-7786] [2023-11-21 18:44:20,936 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:44:21,321 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:21,321 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:21,321 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:21,321 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:21,321 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:21,322 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:21,322 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:21,323 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:21,323 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:21,324 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:21,324 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:21,324 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:21,325 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:21,325 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:21,325 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:21,338 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:44:21,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:21 WrapperNode [2023-11-21 18:44:21,340 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:44:21,342 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:44:21,342 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:44:21,342 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:44:21,382 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:21" (1/1) ... [2023-11-21 18:44:21,511 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:21" (1/1) ... [2023-11-21 18:44:21,626 INFO L138 Inliner]: procedures = 690, calls = 1683, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 655 [2023-11-21 18:44:21,627 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:44:21,627 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:44:21,628 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:44:21,628 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:44:21,638 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:21" (1/1) ... [2023-11-21 18:44:21,638 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:21" (1/1) ... [2023-11-21 18:44:21,656 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:21" (1/1) ... [2023-11-21 18:44:21,657 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:21" (1/1) ... [2023-11-21 18:44:21,724 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:21" (1/1) ... [2023-11-21 18:44:21,732 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:21" (1/1) ... [2023-11-21 18:44:21,739 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:21" (1/1) ... [2023-11-21 18:44:21,755 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:21" (1/1) ... [2023-11-21 18:44:21,780 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:44:21,781 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:44:21,781 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:44:21,782 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:44:21,782 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:21" (1/1) ... [2023-11-21 18:44:21,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:44:21,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b103626-bea1-45fa-889f-d70a7d0b5935/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:44:21,823 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b103626-bea1-45fa-889f-d70a7d0b5935/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:44:21,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b103626-bea1-45fa-889f-d70a7d0b5935/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:44:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:44:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 18:44:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 18:44:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:44:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:44:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:44:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:44:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:44:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:44:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:44:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:44:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:44:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:44:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:44:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:44:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-21 18:44:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-21 18:44:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:44:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:44:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:44:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:44:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:44:21,873 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:44:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-21 18:44:21,873 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-21 18:44:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:44:21,873 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:44:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-21 18:44:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-21 18:44:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:44:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:44:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:44:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-21 18:44:21,875 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-21 18:44:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:44:21,875 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:44:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:44:21,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:44:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:44:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:44:21,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:44:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:44:22,186 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:44:22,189 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:44:23,518 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:44:23,744 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:44:23,744 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:44:23,746 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:44:23 BoogieIcfgContainer [2023-11-21 18:44:23,747 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:44:23,748 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:44:23,748 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:44:23,761 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:44:23,761 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:44:23" (1/1) ... [2023-11-21 18:44:23,791 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:44:23,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:23,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 151 states and 205 transitions. [2023-11-21 18:44:23,861 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 205 transitions. [2023-11-21 18:44:23,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:44:23,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:23,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:24,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:24,938 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-21 18:44:25,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:25,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 153 states and 215 transitions. [2023-11-21 18:44:25,367 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 215 transitions. [2023-11-21 18:44:25,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:44:25,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:25,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:26,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:26,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 2113 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:44:26,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:26,219 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-21 18:44:26,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:26,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 157 states and 223 transitions. [2023-11-21 18:44:26,747 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 223 transitions. [2023-11-21 18:44:26,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:44:26,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:26,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:27,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:27,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 2245 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:44:27,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:27,410 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-21 18:44:27,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:27,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 160 states and 228 transitions. [2023-11-21 18:44:27,470 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 228 transitions. [2023-11-21 18:44:27,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:44:27,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:27,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:31,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:31,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 2377 conjuncts, 240 conjunts are in the unsatisfiable core [2023-11-21 18:44:31,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:31,367 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 5 [2023-11-21 18:44:32,830 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-21 18:44:32,831 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 29 [2023-11-21 18:44:44,129 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-21 18:44:44,131 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2023-11-21 18:44:44,133 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-21 18:44:44,760 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-21 18:44:44,761 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2023-11-21 18:44:44,763 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-21 18:44:44,800 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-21 18:44:44,800 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2023-11-21 18:44:50,888 INFO L349 Elim1Store]: treesize reduction 216, result has 45.6 percent of original size [2023-11-21 18:44:50,889 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 268 treesize of output 482 [2023-11-21 18:44:52,947 INFO L349 Elim1Store]: treesize reduction 703, result has 18.0 percent of original size [2023-11-21 18:44:52,948 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 47 case distinctions, treesize of input 213 treesize of output 458