./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 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_c6910809-da03-46f0-beff-f7d0619feb01/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6910809-da03-46f0-beff-f7d0619feb01/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_c6910809-da03-46f0-beff-f7d0619feb01/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6910809-da03-46f0-beff-f7d0619feb01/bin/ukojak-verify-i0I2FZA1j2/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_c6910809-da03-46f0-beff-f7d0619feb01/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_c6910809-da03-46f0-beff-f7d0619feb01/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 1c506089032d4cdff4e7555a7f0fed6846d5bd185846ae9cd372b1dcc3fd0c8a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:42:46,586 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:42:46,673 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6910809-da03-46f0-beff-f7d0619feb01/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:42:46,680 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:42:46,681 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:42:46,711 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:42:46,713 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:42:46,714 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:42:46,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:42:46,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:42:46,716 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:42:46,717 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:42:46,718 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:42:46,719 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:42:46,720 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:42:46,721 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:42:46,721 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:42:46,722 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:42:46,723 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:42:46,724 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:42:46,725 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:42:46,726 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:42:46,727 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:42:46,728 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:46,729 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:42:46,729 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:42:46,730 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:42:46,731 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:42:46,732 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:42:46,732 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:42:46,733 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_c6910809-da03-46f0-beff-f7d0619feb01/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6910809-da03-46f0-beff-f7d0619feb01/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c506089032d4cdff4e7555a7f0fed6846d5bd185846ae9cd372b1dcc3fd0c8a [2023-11-21 18:42:47,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:42:47,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:42:47,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:42:47,204 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:42:47,206 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:42:47,207 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6910809-da03-46f0-beff-f7d0619feb01/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_array_list_push_back_harness.i [2023-11-21 18:42:51,007 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:42:51,780 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:42:51,782 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6910809-da03-46f0-beff-f7d0619feb01/sv-benchmarks/c/aws-c-common/aws_array_list_push_back_harness.i [2023-11-21 18:42:51,839 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6910809-da03-46f0-beff-f7d0619feb01/bin/ukojak-verify-i0I2FZA1j2/data/f1915b524/db773b96b1a240889100de2e79db0cb8/FLAG7ed9a0fbc [2023-11-21 18:42:51,866 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6910809-da03-46f0-beff-f7d0619feb01/bin/ukojak-verify-i0I2FZA1j2/data/f1915b524/db773b96b1a240889100de2e79db0cb8 [2023-11-21 18:42:51,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:42:51,879 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:42:51,883 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:51,883 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:42:51,890 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:42:51,891 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:51" (1/1) ... [2023-11-21 18:42:51,893 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ac19083 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:51, skipping insertion in model container [2023-11-21 18:42:51,893 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:51" (1/1) ... [2023-11-21 18:42:52,063 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:42:52,464 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_c6910809-da03-46f0-beff-f7d0619feb01/sv-benchmarks/c/aws-c-common/aws_array_list_push_back_harness.i[4498,4511] [2023-11-21 18:42:52,475 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_c6910809-da03-46f0-beff-f7d0619feb01/sv-benchmarks/c/aws-c-common/aws_array_list_push_back_harness.i[4558,4571] [2023-11-21 18:42:53,798 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:53,799 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:53,800 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:53,801 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:53,804 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:53,820 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:53,821 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:53,823 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:53,824 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:53,826 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:53,827 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:53,828 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:53,829 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:54,443 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:42:54,447 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:42:54,449 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:42:54,451 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:42:54,462 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:42:54,465 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:42:54,466 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:42:54,467 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:42:54,472 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:42:54,475 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:42:54,803 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:54,817 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:54,950 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:54,986 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:42:55,002 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_c6910809-da03-46f0-beff-f7d0619feb01/sv-benchmarks/c/aws-c-common/aws_array_list_push_back_harness.i[4498,4511] [2023-11-21 18:42:55,003 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_c6910809-da03-46f0-beff-f7d0619feb01/sv-benchmarks/c/aws-c-common/aws_array_list_push_back_harness.i[4558,4571] [2023-11-21 18:42:55,061 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:55,062 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:55,062 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:55,063 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:55,064 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:55,071 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:55,071 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:55,073 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:55,073 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:55,075 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:55,076 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:55,076 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:55,077 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:55,117 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:42:55,118 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:42:55,119 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:42:55,120 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:42:55,122 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:42:55,122 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:42:55,127 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:42:55,128 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:42:55,129 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:42:55,130 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:42:55,184 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:55,190 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:55,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7770-7781] [2023-11-21 18:42:55,220 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:55,431 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:55,431 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:55,431 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:55,431 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:55,431 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:55,432 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:55,432 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:55,432 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:55,432 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:55,432 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:55,432 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:55,433 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:55,433 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:55,433 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:55,433 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:55,441 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:42:55,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55 WrapperNode [2023-11-21 18:42:55,442 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:55,443 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:55,444 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:42:55,444 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:42:55,451 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55" (1/1) ... [2023-11-21 18:42:55,536 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55" (1/1) ... [2023-11-21 18:42:55,658 INFO L138 Inliner]: procedures = 690, calls = 1682, calls flagged for inlining = 53, calls inlined = 14, statements flattened = 898 [2023-11-21 18:42:55,667 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:55,668 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:42:55,668 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:42:55,668 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:42:55,679 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55" (1/1) ... [2023-11-21 18:42:55,679 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55" (1/1) ... [2023-11-21 18:42:55,707 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55" (1/1) ... [2023-11-21 18:42:55,715 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55" (1/1) ... [2023-11-21 18:42:55,790 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55" (1/1) ... [2023-11-21 18:42:55,795 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55" (1/1) ... [2023-11-21 18:42:55,804 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55" (1/1) ... [2023-11-21 18:42:55,811 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55" (1/1) ... [2023-11-21 18:42:55,827 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:42:55,829 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:42:55,829 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:42:55,829 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:42:55,833 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55" (1/1) ... [2023-11-21 18:42:55,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:55,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6910809-da03-46f0-beff-f7d0619feb01/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:42:55,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6910809-da03-46f0-beff-f7d0619feb01/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:42:55,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6910809-da03-46f0-beff-f7d0619feb01/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:42:55,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:42:55,934 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 18:42:55,934 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 18:42:55,934 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:42:55,935 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:42:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:42:55,936 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:42:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-21 18:42:55,937 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-21 18:42:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:42:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:42:55,939 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:42:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:42:55,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:42:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:42:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:42:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:42:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-21 18:42:55,940 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-21 18:42:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:42:55,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:42:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:42:55,942 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:42:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-21 18:42:55,942 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-21 18:42:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:42:55,942 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:42:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 18:42:55,943 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 18:42:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-21 18:42:55,944 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-21 18:42:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-21 18:42:55,945 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-21 18:42:55,945 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:42:55,945 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:42:55,946 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-21 18:42:55,946 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-21 18:42:55,947 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2023-11-21 18:42:55,947 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2023-11-21 18:42:55,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:42:55,948 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-21 18:42:55,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-21 18:42:55,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:42:55,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:42:55,948 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:42:55,949 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:42:55,950 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:42:55,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:42:55,950 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-21 18:42:55,950 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-21 18:42:55,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:42:55,951 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:42:55,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:42:55,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:42:56,404 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:42:56,407 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:42:58,161 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:42:58,398 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:42:58,398 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:42:58,400 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:58 BoogieIcfgContainer [2023-11-21 18:42:58,400 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:42:58,401 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:42:58,401 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:42:58,412 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:42:58,413 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:58" (1/1) ... [2023-11-21 18:42:58,422 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:42:58,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:58,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 256 states and 360 transitions. [2023-11-21 18:42:58,528 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 360 transitions. [2023-11-21 18:42:58,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-21 18:42:58,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:58,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:59,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:59,885 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-11-21 18:43:00,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:00,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 258 states and 382 transitions. [2023-11-21 18:43:00,283 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 382 transitions. [2023-11-21 18:43:00,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-21 18:43:00,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:00,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:00,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:00,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 2349 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:43:00,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:01,173 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:43:01,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:01,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 260 states and 386 transitions. [2023-11-21 18:43:01,543 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 386 transitions. [2023-11-21 18:43:01,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-21 18:43:01,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:01,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:02,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:02,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 2481 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:43:02,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:02,357 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-21 18:43:02,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:02,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 265 states and 394 transitions. [2023-11-21 18:43:02,473 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 394 transitions. [2023-11-21 18:43:02,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-21 18:43:02,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:02,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:03,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:03,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 2393 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:43:03,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:03,251 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-21 18:43:03,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:03,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 258 states and 380 transitions. [2023-11-21 18:43:03,301 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 380 transitions. [2023-11-21 18:43:03,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-21 18:43:03,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:03,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:04,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:04,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 2613 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:43:04,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:04,245 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:43:04,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:04,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 262 states and 387 transitions. [2023-11-21 18:43:04,431 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 387 transitions. [2023-11-21 18:43:04,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-21 18:43:04,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:04,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:05,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:05,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 2745 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:43:05,212 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:05,411 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-11-21 18:43:05,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:05,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 265 states and 392 transitions. [2023-11-21 18:43:05,492 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 392 transitions. [2023-11-21 18:43:05,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-21 18:43:05,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:05,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:06,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:43:06,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:06,820 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-21 18:43:08,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:08,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-21 18:43:08,430 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-21 18:43:08,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-21 18:43:08,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:08,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:09,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:09,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:43:09,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-21 18:43:09,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:09,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-21 18:43:09,465 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-21 18:43:09,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-21 18:43:09,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:09,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:10,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:10,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:43:10,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:10,493 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-21 18:43:10,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:10,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-21 18:43:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-21 18:43:10,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-21 18:43:10,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:10,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:11,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:11,378 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:43:11,393 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:11,499 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-21 18:43:11,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:11,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-21 18:43:11,536 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-21 18:43:11,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-21 18:43:11,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:11,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:12,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:12,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:43:12,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:12,447 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-21 18:43:12,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-21 18:43:12,484 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-21 18:43:12,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-21 18:43:12,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:12,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:13,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:13,299 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:43:13,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:13,502 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-21 18:43:13,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:13,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-21 18:43:13,548 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-21 18:43:13,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-21 18:43:13,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:13,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:14,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:14,377 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-21 18:43:14,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:14,511 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-21 18:43:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:14,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-21 18:43:14,550 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-21 18:43:14,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-21 18:43:14,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:14,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:15,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:15,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:43:15,400 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:15,505 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-21 18:43:15,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:15,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-21 18:43:15,543 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-21 18:43:15,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-21 18:43:15,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:15,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:16,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:43:16,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:16,435 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-21 18:43:16,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:16,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-21 18:43:16,478 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-21 18:43:16,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-21 18:43:16,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:16,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:17,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:17,236 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:43:17,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:17,327 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-21 18:43:17,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:17,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-21 18:43:17,358 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-21 18:43:17,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-21 18:43:17,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:17,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:18,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:43:18,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:18,189 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-21 18:43:18,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:18,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-21 18:43:18,264 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-21 18:43:18,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-21 18:43:18,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:18,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:18,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:18,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:43:18,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:18,950 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-21 18:43:18,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:18,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-21 18:43:18,982 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-21 18:43:18,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-21 18:43:18,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:18,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:19,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:19,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:43:19,661 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:19,760 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-21 18:43:19,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:19,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-21 18:43:19,799 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-21 18:43:19,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-21 18:43:19,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:19,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:20,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:20,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:43:20,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:20,610 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-21 18:43:20,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:20,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 279 states and 416 transitions. [2023-11-21 18:43:20,646 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 416 transitions. [2023-11-21 18:43:20,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-21 18:43:20,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:20,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:21,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:21,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-21 18:43:21,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:21,669 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 6 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-21 18:43:21,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:22,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 282 states and 422 transitions. [2023-11-21 18:43:22,002 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 422 transitions. [2023-11-21 18:43:22,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-21 18:43:22,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:22,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:22,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:43:22,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:22,751 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-21 18:43:22,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:22,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 282 states and 422 transitions. [2023-11-21 18:43:22,783 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 422 transitions. [2023-11-21 18:43:22,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-21 18:43:22,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:22,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:23,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:23,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 2873 conjuncts, 70 conjunts are in the unsatisfiable core [2023-11-21 18:43:23,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:23,610 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 18:43:25,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-21 18:43:25,202 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 [2023-11-21 18:43:25,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-21 18:43:25,216 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