./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness_negated.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_87ecb83b-246f-4ada-bdab-919ad8d03f3f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ecb83b-246f-4ada-bdab-919ad8d03f3f/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_87ecb83b-246f-4ada-bdab-919ad8d03f3f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ecb83b-246f-4ada-bdab-919ad8d03f3f/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ecb83b-246f-4ada-bdab-919ad8d03f3f/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_87ecb83b-246f-4ada-bdab-919ad8d03f3f/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 175c9418701070e8128f8ed008fd30685ed8c019e1010acc82e904c5730ef842 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:19:12,614 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:19:12,697 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ecb83b-246f-4ada-bdab-919ad8d03f3f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:19:12,703 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:19:12,704 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:19:12,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:19:12,737 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:19:12,738 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:19:12,739 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:19:12,747 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:19:12,748 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:19:12,749 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:19:12,749 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:19:12,751 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:19:12,752 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:19:12,752 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:19:12,752 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:19:12,753 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:19:12,753 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:19:12,754 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:19:12,755 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:19:12,755 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:19:12,756 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:19:12,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:19:12,757 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:19:12,757 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:19:12,758 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:19:12,758 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:19:12,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:19:12,759 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:19:12,760 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_87ecb83b-246f-4ada-bdab-919ad8d03f3f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ecb83b-246f-4ada-bdab-919ad8d03f3f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 175c9418701070e8128f8ed008fd30685ed8c019e1010acc82e904c5730ef842 [2023-11-23 20:19:13,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:19:13,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:19:13,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:19:13,032 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:19:13,033 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:19:13,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ecb83b-246f-4ada-bdab-919ad8d03f3f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness_negated.i [2023-11-23 20:19:16,319 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:19:16,924 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:19:16,925 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ecb83b-246f-4ada-bdab-919ad8d03f3f/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness_negated.i [2023-11-23 20:19:16,968 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ecb83b-246f-4ada-bdab-919ad8d03f3f/bin/ukojak-verify-1t5iHCbJaC/data/8e723c048/f5ece0901ff741a8989a1b6476388b2d/FLAG3747a12af [2023-11-23 20:19:16,990 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ecb83b-246f-4ada-bdab-919ad8d03f3f/bin/ukojak-verify-1t5iHCbJaC/data/8e723c048/f5ece0901ff741a8989a1b6476388b2d [2023-11-23 20:19:16,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:19:16,996 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:19:16,997 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:19:16,998 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:19:17,004 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:19:17,005 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:19:16" (1/1) ... [2023-11-23 20:19:17,006 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3780cc26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:17, skipping insertion in model container [2023-11-23 20:19:17,006 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:19:16" (1/1) ... [2023-11-23 20:19:17,177 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:19:17,546 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_87ecb83b-246f-4ada-bdab-919ad8d03f3f/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness_negated.i[4505,4518] [2023-11-23 20:19:17,554 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_87ecb83b-246f-4ada-bdab-919ad8d03f3f/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness_negated.i[4565,4578] [2023-11-23 20:19:18,607 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:18,608 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:18,609 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:18,610 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:18,611 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:18,627 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:18,628 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:18,630 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:18,630 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:18,976 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:19:18,979 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:19:18,985 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:19:18,989 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:19:18,999 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:19:19,003 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:19:19,004 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:19:19,005 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:19:19,005 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:19:19,006 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:19:19,157 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:19,158 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:19,221 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:19:19,265 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:19:19,291 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_87ecb83b-246f-4ada-bdab-919ad8d03f3f/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness_negated.i[4505,4518] [2023-11-23 20:19:19,292 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_87ecb83b-246f-4ada-bdab-919ad8d03f3f/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness_negated.i[4565,4578] [2023-11-23 20:19:19,396 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:19,401 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:19,401 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:19,402 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:19,403 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:19,413 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:19,414 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:19,417 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:19,417 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:19,477 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:19:19,478 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:19:19,479 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:19:19,480 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:19:19,481 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:19:19,481 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:19:19,482 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:19:19,482 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:19:19,483 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:19:19,484 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:19:19,540 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:19,541 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:19,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7671-7682] [2023-11-23 20:19:19,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:19:19,819 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:19,819 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:19,820 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:19,820 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:19,820 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:19,820 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:19,820 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:19,821 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:19,821 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:19,821 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:19,821 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:19,821 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:19,821 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:19,822 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:19,822 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:19,830 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:19:19,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:19 WrapperNode [2023-11-23 20:19:19,830 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:19:19,832 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:19:19,832 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:19:19,832 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:19:19,839 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:19" (1/1) ... [2023-11-23 20:19:19,939 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:19" (1/1) ... [2023-11-23 20:19:20,035 INFO L138 Inliner]: procedures = 688, calls = 1536, calls flagged for inlining = 52, calls inlined = 9, statements flattened = 764 [2023-11-23 20:19:20,036 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:19:20,037 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:19:20,037 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:19:20,037 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:19:20,046 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:19" (1/1) ... [2023-11-23 20:19:20,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:19" (1/1) ... [2023-11-23 20:19:20,054 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:19" (1/1) ... [2023-11-23 20:19:20,055 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:19" (1/1) ... [2023-11-23 20:19:20,089 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:19" (1/1) ... [2023-11-23 20:19:20,106 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:19" (1/1) ... [2023-11-23 20:19:20,126 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:19" (1/1) ... [2023-11-23 20:19:20,132 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:19" (1/1) ... [2023-11-23 20:19:20,153 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:19:20,160 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:19:20,161 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:19:20,161 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:19:20,162 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:19" (1/1) ... [2023-11-23 20:19:20,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:19:20,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ecb83b-246f-4ada-bdab-919ad8d03f3f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:19:20,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ecb83b-246f-4ada-bdab-919ad8d03f3f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:19:20,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ecb83b-246f-4ada-bdab-919ad8d03f3f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:19:20,228 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-23 20:19:20,228 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-23 20:19:20,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:19:20,229 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 20:19:20,229 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 20:19:20,229 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:19:20,229 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:19:20,229 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-23 20:19:20,229 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-23 20:19:20,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:19:20,230 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:19:20,230 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:19:20,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:19:20,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:19:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:19:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:19:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:19:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:19:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:19:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:19:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:19:20,234 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2023-11-23 20:19:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2023-11-23 20:19:20,234 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 20:19:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 20:19:20,234 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-23 20:19:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-23 20:19:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-23 20:19:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-23 20:19:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:19:20,236 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:19:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:19:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:19:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:19:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:19:20,237 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:19:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 20:19:20,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 20:19:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:19:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2023-11-23 20:19:20,238 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2023-11-23 20:19:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-11-23 20:19:20,239 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-11-23 20:19:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:19:20,623 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:19:20,626 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:19:21,683 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:19:21,908 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:19:21,909 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-23 20:19:21,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:19:21 BoogieIcfgContainer [2023-11-23 20:19:21,911 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:19:21,912 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:19:21,912 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:19:21,923 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:19:21,923 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:19:21" (1/1) ... [2023-11-23 20:19:21,933 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:19:21,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:22,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 175 states and 241 transitions. [2023-11-23 20:19:22,009 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 241 transitions. [2023-11-23 20:19:22,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-23 20:19:22,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:22,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:22,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:22,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 2274 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:19:22,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:23,020 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-23 20:19:23,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:23,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 175 states and 236 transitions. [2023-11-23 20:19:23,229 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 236 transitions. [2023-11-23 20:19:23,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-23 20:19:23,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:23,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:23,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:23,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 2422 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:19:23,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:24,046 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-11-23 20:19:24,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:24,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 179 states and 240 transitions. [2023-11-23 20:19:24,202 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 240 transitions. [2023-11-23 20:19:24,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-23 20:19:24,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:24,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:24,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:24,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 2436 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-23 20:19:24,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:24,987 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-23 20:19:25,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:25,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 180 states and 241 transitions. [2023-11-23 20:19:25,074 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 241 transitions. [2023-11-23 20:19:25,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-23 20:19:25,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:25,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:25,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:25,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 2474 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-23 20:19:25,866 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:26,003 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 84 proven. 1 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2023-11-23 20:19:26,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:26,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 185 states and 247 transitions. [2023-11-23 20:19:26,422 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 247 transitions. [2023-11-23 20:19:26,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-23 20:19:26,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:26,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:27,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:27,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 2512 conjuncts, 30 conjunts are in the unsatisfiable core [2023-11-23 20:19:27,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:27,317 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 89 proven. 3 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-11-23 20:19:28,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:28,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 190 states and 254 transitions. [2023-11-23 20:19:28,002 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 254 transitions. [2023-11-23 20:19:28,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-23 20:19:28,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:28,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:28,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 2550 conjuncts, 26 conjunts are in the unsatisfiable core [2023-11-23 20:19:28,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:28,927 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 96 proven. 6 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:19:29,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:29,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 195 states and 262 transitions. [2023-11-23 20:19:29,852 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 262 transitions. [2023-11-23 20:19:29,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-23 20:19:29,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:29,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:30,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:30,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 2588 conjuncts, 28 conjunts are in the unsatisfiable core [2023-11-23 20:19:30,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:30,841 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 105 proven. 10 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-23 20:19:31,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:31,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 200 states and 271 transitions. [2023-11-23 20:19:31,800 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 271 transitions. [2023-11-23 20:19:31,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-23 20:19:31,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:31,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:32,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:32,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 2626 conjuncts, 42 conjunts are in the unsatisfiable core [2023-11-23 20:19:32,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:32,884 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 116 proven. 15 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-23 20:19:34,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:34,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 205 states and 281 transitions. [2023-11-23 20:19:34,071 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 281 transitions. [2023-11-23 20:19:34,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-23 20:19:34,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:34,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:34,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:34,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 2664 conjuncts, 24 conjunts are in the unsatisfiable core [2023-11-23 20:19:34,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:35,335 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 129 proven. 21 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-23 20:19:36,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:36,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 210 states and 292 transitions. [2023-11-23 20:19:36,732 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 292 transitions. [2023-11-23 20:19:36,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-23 20:19:36,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:36,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:37,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:38,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 2702 conjuncts, 26 conjunts are in the unsatisfiable core [2023-11-23 20:19:38,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:38,526 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 144 proven. 28 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-11-23 20:19:40,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:40,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 215 states and 304 transitions. [2023-11-23 20:19:40,504 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 304 transitions. [2023-11-23 20:19:40,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-23 20:19:40,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:40,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:41,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:41,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 2740 conjuncts, 36 conjunts are in the unsatisfiable core [2023-11-23 20:19:41,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:42,496 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 161 proven. 36 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-23 20:19:44,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:44,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 220 states and 317 transitions. [2023-11-23 20:19:44,701 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 317 transitions. [2023-11-23 20:19:44,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-23 20:19:44,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:44,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:46,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 2778 conjuncts, 38 conjunts are in the unsatisfiable core [2023-11-23 20:19:46,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:47,205 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 180 proven. 45 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-11-23 20:19:49,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:49,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 225 states and 331 transitions. [2023-11-23 20:19:49,878 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 331 transitions. [2023-11-23 20:19:49,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-23 20:19:49,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:49,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:51,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:51,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 2816 conjuncts, 54 conjunts are in the unsatisfiable core [2023-11-23 20:19:51,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:52,432 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 201 proven. 55 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2023-11-23 20:19:55,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:55,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 230 states and 346 transitions. [2023-11-23 20:19:55,336 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 346 transitions. [2023-11-23 20:19:55,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-23 20:19:55,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:55,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:56,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:56,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 2854 conjuncts, 42 conjunts are in the unsatisfiable core [2023-11-23 20:19:56,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:57,702 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 224 proven. 66 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2023-11-23 20:20:01,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:01,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 235 states and 362 transitions. [2023-11-23 20:20:01,269 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 362 transitions. [2023-11-23 20:20:01,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-23 20:20:01,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:01,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:03,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:03,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 2892 conjuncts, 44 conjunts are in the unsatisfiable core [2023-11-23 20:20:03,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:04,300 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 249 proven. 78 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked.