./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_push_back_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_8d33dd91-e5e9-4bf0-aa0d-75978aff5e73/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33dd91-e5e9-4bf0-aa0d-75978aff5e73/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33dd91-e5e9-4bf0-aa0d-75978aff5e73/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33dd91-e5e9-4bf0-aa0d-75978aff5e73/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_push_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33dd91-e5e9-4bf0-aa0d-75978aff5e73/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33dd91-e5e9-4bf0-aa0d-75978aff5e73/bin/ukojak-verify-1t5iHCbJaC --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 1c506089032d4cdff4e7555a7f0fed6846d5bd185846ae9cd372b1dcc3fd0c8a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:29:44,740 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:29:44,827 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33dd91-e5e9-4bf0-aa0d-75978aff5e73/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:29:44,838 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:29:44,839 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:29:44,888 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:29:44,890 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:29:44,891 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:29:44,893 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:29:44,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:29:44,899 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:29:44,899 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:29:44,900 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:29:44,902 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:29:44,902 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:29:44,903 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:29:44,903 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:29:44,904 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:29:44,904 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:29:44,905 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:29:44,905 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:29:44,906 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:29:44,906 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:29:44,907 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:29:44,907 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:29:44,908 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:29:44,908 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:29:44,909 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:29:44,909 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:29:44,909 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:29:44,911 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_8d33dd91-e5e9-4bf0-aa0d-75978aff5e73/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33dd91-e5e9-4bf0-aa0d-75978aff5e73/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c506089032d4cdff4e7555a7f0fed6846d5bd185846ae9cd372b1dcc3fd0c8a [2023-11-23 20:29:45,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:29:45,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:29:45,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:29:45,249 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:29:45,249 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:29:45,251 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33dd91-e5e9-4bf0-aa0d-75978aff5e73/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_array_list_push_back_harness.i [2023-11-23 20:29:48,408 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:29:49,004 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:29:49,006 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33dd91-e5e9-4bf0-aa0d-75978aff5e73/sv-benchmarks/c/aws-c-common/aws_array_list_push_back_harness.i [2023-11-23 20:29:49,051 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33dd91-e5e9-4bf0-aa0d-75978aff5e73/bin/ukojak-verify-1t5iHCbJaC/data/44e1467a3/515db8206c1340b8a011862c73f1ef81/FLAGf626861df [2023-11-23 20:29:49,074 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33dd91-e5e9-4bf0-aa0d-75978aff5e73/bin/ukojak-verify-1t5iHCbJaC/data/44e1467a3/515db8206c1340b8a011862c73f1ef81 [2023-11-23 20:29:49,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:29:49,083 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:29:49,086 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:49,087 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:29:49,093 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:29:49,094 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:29:49" (1/1) ... [2023-11-23 20:29:49,095 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3824045e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:49, skipping insertion in model container [2023-11-23 20:29:49,095 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:29:49" (1/1) ... [2023-11-23 20:29:49,256 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:29:49,599 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_8d33dd91-e5e9-4bf0-aa0d-75978aff5e73/sv-benchmarks/c/aws-c-common/aws_array_list_push_back_harness.i[4498,4511] [2023-11-23 20:29:49,608 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_8d33dd91-e5e9-4bf0-aa0d-75978aff5e73/sv-benchmarks/c/aws-c-common/aws_array_list_push_back_harness.i[4558,4571] [2023-11-23 20:29:50,731 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:50,732 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:50,732 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:50,734 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:50,735 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:50,750 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:50,751 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:50,753 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:50,754 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:50,761 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:50,767 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:50,768 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:50,769 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:51,200 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:29:51,202 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:29:51,203 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:29:51,205 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:29:51,206 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:29:51,207 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:29:51,208 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:29:51,209 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:29:51,211 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:29:51,212 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:29:51,384 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:51,392 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:51,451 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:51,486 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:29:51,501 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_8d33dd91-e5e9-4bf0-aa0d-75978aff5e73/sv-benchmarks/c/aws-c-common/aws_array_list_push_back_harness.i[4498,4511] [2023-11-23 20:29:51,502 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_8d33dd91-e5e9-4bf0-aa0d-75978aff5e73/sv-benchmarks/c/aws-c-common/aws_array_list_push_back_harness.i[4558,4571] [2023-11-23 20:29:51,557 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:51,558 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:51,558 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:51,559 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:51,560 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:51,568 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:51,568 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:51,570 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:51,570 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:51,572 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:51,573 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:51,573 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:51,574 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:51,616 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:29:51,617 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:29:51,619 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:29:51,620 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:29:51,622 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:29:51,625 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:29:51,632 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:29:51,633 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:29:51,634 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:29:51,634 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:29:51,699 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:51,711 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:29:51,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7770-7781] [2023-11-23 20:29:51,755 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:52,056 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:52,057 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:52,057 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:52,057 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:52,057 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:52,057 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:52,058 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:52,058 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:52,058 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:52,058 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:52,058 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:52,059 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:52,060 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:52,060 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:52,060 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:52,068 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:29:52,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:52 WrapperNode [2023-11-23 20:29:52,071 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:52,073 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:52,073 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:29:52,075 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:29:52,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:52" (1/1) ... [2023-11-23 20:29:52,220 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:52" (1/1) ... [2023-11-23 20:29:52,382 INFO L138 Inliner]: procedures = 690, calls = 1682, calls flagged for inlining = 53, calls inlined = 14, statements flattened = 898 [2023-11-23 20:29:52,383 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:52,384 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:29:52,384 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:29:52,384 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:29:52,395 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:52" (1/1) ... [2023-11-23 20:29:52,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:52" (1/1) ... [2023-11-23 20:29:52,407 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:52" (1/1) ... [2023-11-23 20:29:52,408 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:52" (1/1) ... [2023-11-23 20:29:52,453 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:52" (1/1) ... [2023-11-23 20:29:52,471 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:52" (1/1) ... [2023-11-23 20:29:52,479 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:52" (1/1) ... [2023-11-23 20:29:52,500 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:52" (1/1) ... [2023-11-23 20:29:52,521 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:29:52,522 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:29:52,523 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:29:52,523 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:29:52,524 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:52" (1/1) ... [2023-11-23 20:29:52,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:29:52,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33dd91-e5e9-4bf0-aa0d-75978aff5e73/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:29:52,560 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33dd91-e5e9-4bf0-aa0d-75978aff5e73/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:29:52,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33dd91-e5e9-4bf0-aa0d-75978aff5e73/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:29:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:29:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-23 20:29:52,605 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-23 20:29:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 20:29:52,606 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 20:29:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:29:52,607 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:29:52,608 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-23 20:29:52,608 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-23 20:29:52,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:29:52,609 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:29:52,609 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:29:52,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:29:52,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:29:52,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:29:52,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:29:52,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:29:52,610 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-23 20:29:52,610 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-23 20:29:52,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:29:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:29:52,611 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:29:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:29:52,611 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-23 20:29:52,612 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-23 20:29:52,612 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 20:29:52,612 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 20:29:52,612 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-23 20:29:52,612 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-23 20:29:52,613 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-23 20:29:52,613 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-23 20:29:52,613 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-23 20:29:52,614 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-23 20:29:52,614 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:29:52,614 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:29:52,614 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-23 20:29:52,614 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-23 20:29:52,614 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2023-11-23 20:29:52,615 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2023-11-23 20:29:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:29:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-23 20:29:52,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-23 20:29:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:29:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:29:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:29:52,617 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:29:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 20:29:52,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 20:29:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-23 20:29:52,618 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-23 20:29:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:29:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:29:52,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:29:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:29:53,070 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:29:53,073 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:29:54,266 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:29:54,572 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:29:54,572 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:29:54,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:54 BoogieIcfgContainer [2023-11-23 20:29:54,575 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:29:54,575 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:29:54,576 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:29:54,587 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:29:54,587 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:54" (1/1) ... [2023-11-23 20:29:54,598 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:29:54,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:54,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 256 states and 360 transitions. [2023-11-23 20:29:54,698 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 360 transitions. [2023-11-23 20:29:54,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-23 20:29:54,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:54,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:55,828 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-11-23 20:29:56,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:56,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 258 states and 382 transitions. [2023-11-23 20:29:56,184 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 382 transitions. [2023-11-23 20:29:56,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-23 20:29:56,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:56,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:56,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:56,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 2349 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:29:56,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:57,031 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-23 20:29:57,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:57,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 260 states and 386 transitions. [2023-11-23 20:29:57,421 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 386 transitions. [2023-11-23 20:29:57,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-23 20:29:57,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:57,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:58,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:58,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 2481 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:29:58,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:58,207 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-23 20:29:58,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:58,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 265 states and 394 transitions. [2023-11-23 20:29:58,312 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 394 transitions. [2023-11-23 20:29:58,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-23 20:29:58,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:58,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:58,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:58,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 2393 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:29:58,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:59,028 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-23 20:29:59,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:59,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 258 states and 380 transitions. [2023-11-23 20:29:59,074 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 380 transitions. [2023-11-23 20:29:59,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-23 20:29:59,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:59,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:59,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:59,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 2613 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:29:59,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:59,871 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 20:30:00,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:00,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 262 states and 387 transitions. [2023-11-23 20:30:00,012 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 387 transitions. [2023-11-23 20:30:00,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-23 20:30:00,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:00,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:00,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:00,655 INFO L262 TraceCheckSpWp]: Trace formula consists of 2745 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:30:00,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:00,800 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-11-23 20:30:00,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:00,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 265 states and 392 transitions. [2023-11-23 20:30:00,865 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 392 transitions. [2023-11-23 20:30:00,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:30:00,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:00,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:01,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:01,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:30:01,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:01,937 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:30:03,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:03,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-23 20:30:03,134 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-23 20:30:03,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:30:03,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:03,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:03,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:03,787 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:30:03,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:03,904 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:30:03,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:03,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-23 20:30:03,941 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-23 20:30:03,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:30:03,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:03,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:04,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:04,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:30:04,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:04,855 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:30:04,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:04,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-23 20:30:04,888 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-23 20:30:04,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:30:04,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:04,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:05,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:05,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:30:05,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:05,637 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:30:05,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:05,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-23 20:30:05,717 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-23 20:30:05,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:30:05,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:05,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:06,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:06,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:30:06,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:06,499 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:30:06,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:06,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-23 20:30:06,536 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-23 20:30:06,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:30:06,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:06,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:07,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:07,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:30:07,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:07,455 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:30:07,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:07,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-23 20:30:07,503 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-23 20:30:07,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:30:07,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:07,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:08,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:08,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-23 20:30:08,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:08,292 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:30:08,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:08,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-23 20:30:08,324 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-23 20:30:08,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:30:08,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:08,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:08,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:08,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:30:08,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:09,086 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:30:09,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:09,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-23 20:30:09,119 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-23 20:30:09,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:30:09,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:09,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:09,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:09,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:30:09,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:09,869 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:30:09,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:09,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-23 20:30:09,907 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-23 20:30:09,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:30:09,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:09,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:10,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:10,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:30:10,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:10,673 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:30:10,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:10,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-23 20:30:10,706 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-23 20:30:10,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:30:10,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:10,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:11,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:11,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:30:11,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:11,605 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:30:11,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:11,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-23 20:30:11,644 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-23 20:30:11,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:30:11,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:11,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:12,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:12,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:30:12,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:12,576 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:30:12,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:12,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-23 20:30:12,623 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-23 20:30:12,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:30:12,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:12,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:13,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:13,282 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:30:13,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:13,430 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:30:13,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:13,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-23 20:30:13,475 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-23 20:30:13,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:30:13,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:13,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:14,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:30:14,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:14,335 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:30:14,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:14,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-23 20:30:14,368 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-23 20:30:14,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:30:14,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:14,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:15,068 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-23 20:30:15,086 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:15,355 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 6 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-23 20:30:15,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:15,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 282 states and 422 transitions. [2023-11-23 20:30:15,660 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 422 transitions. [2023-11-23 20:30:15,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:30:15,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:15,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:16,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:16,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:30:16,285 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:16,372 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:30:16,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:16,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 282 states and 422 transitions. [2023-11-23 20:30:16,401 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 422 transitions. [2023-11-23 20:30:16,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-23 20:30:16,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:16,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:17,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:17,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 2873 conjuncts, 70 conjunts are in the unsatisfiable core [2023-11-23 20:30:17,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:17,221 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 [2023-11-23 20:30:18,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 20:30:18,975 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-11-23 20:30:18,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 20:30:18,989 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13