./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 527bcce2 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_922ccf74-12bc-46f1-8e6a-b8d311501642/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922ccf74-12bc-46f1-8e6a-b8d311501642/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_922ccf74-12bc-46f1-8e6a-b8d311501642/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922ccf74-12bc-46f1-8e6a-b8d311501642/bin/ukojak-verify-i0I2FZA1j2/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_922ccf74-12bc-46f1-8e6a-b8d311501642/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_922ccf74-12bc-46f1-8e6a-b8d311501642/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 1d2e69f4642a563490a54ab98df347e9503153274554b670c58dee99087098c7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:31:47,374 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:31:47,511 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922ccf74-12bc-46f1-8e6a-b8d311501642/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:31:47,522 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:31:47,523 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:31:47,565 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:31:47,567 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:31:47,567 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:31:47,569 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:31:47,574 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:31:47,575 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:31:47,575 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:31:47,576 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:31:47,578 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:31:47,578 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:31:47,579 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:31:47,579 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:31:47,580 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:31:47,580 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:31:47,581 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:31:47,582 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:31:47,582 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:31:47,583 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:31:47,583 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:31:47,584 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:31:47,584 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:31:47,585 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:31:47,585 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:31:47,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:31:47,586 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:31:47,588 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_922ccf74-12bc-46f1-8e6a-b8d311501642/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922ccf74-12bc-46f1-8e6a-b8d311501642/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d2e69f4642a563490a54ab98df347e9503153274554b670c58dee99087098c7 [2023-11-21 18:31:47,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:31:47,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:31:47,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:31:47,921 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:31:47,922 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:31:47,923 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922ccf74-12bc-46f1-8e6a-b8d311501642/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness_negated.i [2023-11-21 18:31:51,201 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:31:51,750 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:31:51,751 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922ccf74-12bc-46f1-8e6a-b8d311501642/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness_negated.i [2023-11-21 18:31:51,793 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922ccf74-12bc-46f1-8e6a-b8d311501642/bin/ukojak-verify-i0I2FZA1j2/data/e05b8f3f8/aa7c93ef83694fdcadf135e21a39e3ad/FLAGa8ad3b39d [2023-11-21 18:31:51,812 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922ccf74-12bc-46f1-8e6a-b8d311501642/bin/ukojak-verify-i0I2FZA1j2/data/e05b8f3f8/aa7c93ef83694fdcadf135e21a39e3ad [2023-11-21 18:31:51,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:31:51,819 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:31:51,822 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:31:51,823 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:31:51,828 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:31:51,829 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:51" (1/1) ... [2023-11-21 18:31:51,830 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e0fdbf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:51, skipping insertion in model container [2023-11-21 18:31:51,830 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:51" (1/1) ... [2023-11-21 18:31:51,957 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:31:52,269 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_922ccf74-12bc-46f1-8e6a-b8d311501642/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness_negated.i[4505,4518] [2023-11-21 18:31:52,277 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_922ccf74-12bc-46f1-8e6a-b8d311501642/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness_negated.i[4565,4578] [2023-11-21 18:31:53,333 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:53,334 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:53,334 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:53,335 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:53,337 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:53,352 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:53,353 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:53,355 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:53,356 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:53,779 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:31:53,780 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:31:53,782 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:31:53,783 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:31:53,785 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:31:53,786 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:31:53,787 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:31:53,788 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:31:53,789 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:31:53,790 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:31:53,958 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:53,959 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:54,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:31:54,057 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:31:54,072 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_922ccf74-12bc-46f1-8e6a-b8d311501642/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness_negated.i[4505,4518] [2023-11-21 18:31:54,073 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_922ccf74-12bc-46f1-8e6a-b8d311501642/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness_negated.i[4565,4578] [2023-11-21 18:31:54,175 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:54,176 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:54,193 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:54,194 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:54,195 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:54,205 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:54,209 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:54,211 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:54,212 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:54,276 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:31:54,277 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:31:54,278 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:31:54,279 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:31:54,282 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:31:54,283 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:31:54,283 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:31:54,285 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:31:54,286 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:31:54,288 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:31:54,358 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:54,359 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:54,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7671-7682] [2023-11-21 18:31:54,432 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:31:54,589 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:54,589 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:54,590 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:54,590 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:54,590 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:54,590 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:54,591 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:54,591 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:54,591 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:54,591 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:54,593 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:54,593 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:54,594 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:54,594 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:54,594 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:54,603 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:31:54,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:54 WrapperNode [2023-11-21 18:31:54,604 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:31:54,605 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:31:54,606 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:31:54,606 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:31:54,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:54" (1/1) ... [2023-11-21 18:31:54,704 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:54" (1/1) ... [2023-11-21 18:31:54,823 INFO L138 Inliner]: procedures = 688, calls = 1515, calls flagged for inlining = 53, calls inlined = 9, statements flattened = 734 [2023-11-21 18:31:54,837 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:31:54,837 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:31:54,838 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:31:54,839 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:31:54,849 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:54" (1/1) ... [2023-11-21 18:31:54,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:54" (1/1) ... [2023-11-21 18:31:54,857 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:54" (1/1) ... [2023-11-21 18:31:54,858 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:54" (1/1) ... [2023-11-21 18:31:54,901 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:54" (1/1) ... [2023-11-21 18:31:54,931 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:54" (1/1) ... [2023-11-21 18:31:54,938 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:54" (1/1) ... [2023-11-21 18:31:54,943 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:54" (1/1) ... [2023-11-21 18:31:54,953 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:31:54,954 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:31:54,955 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:31:54,955 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:31:54,956 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:54" (1/1) ... [2023-11-21 18:31:54,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:31:54,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922ccf74-12bc-46f1-8e6a-b8d311501642/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:31:55,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922ccf74-12bc-46f1-8e6a-b8d311501642/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:31:55,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922ccf74-12bc-46f1-8e6a-b8d311501642/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:31:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-21 18:31:55,063 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-21 18:31:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:31:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:31:55,063 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:31:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:31:55,064 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:31:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-21 18:31:55,064 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-21 18:31:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:31:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:31:55,064 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:31:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:31:55,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:31:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:31:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:31:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:31:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:31:55,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:31:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:31:55,067 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:31:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:31:55,068 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:31:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 18:31:55,068 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 18:31:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-21 18:31:55,068 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-21 18:31:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:31:55,069 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:31:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:31:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:31:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:31:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:31:55,071 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:31:55,071 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:31:55,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:31:55,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:31:55,071 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2023-11-21 18:31:55,071 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2023-11-21 18:31:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-11-21 18:31:55,072 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-11-21 18:31:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:31:55,400 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:31:55,403 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:31:56,627 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:31:56,921 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:31:56,921 INFO L308 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-21 18:31:56,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:56 BoogieIcfgContainer [2023-11-21 18:31:56,924 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:31:56,925 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:31:56,925 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:31:56,936 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:31:56,937 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:56" (1/1) ... [2023-11-21 18:31:56,948 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:31:57,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:57,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 155 states and 213 transitions. [2023-11-21 18:31:57,057 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 213 transitions. [2023-11-21 18:31:57,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:31:57,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:57,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:58,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:58,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 2182 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:31:58,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:31:58,084 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-21 18:31:58,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:58,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 155 states and 208 transitions. [2023-11-21 18:31:58,280 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 208 transitions. [2023-11-21 18:31:58,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-21 18:31:58,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:58,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:58,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:58,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 2330 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:31:58,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:31:59,062 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-11-21 18:31:59,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:59,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 159 states and 212 transitions. [2023-11-21 18:31:59,218 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 212 transitions. [2023-11-21 18:31:59,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-21 18:31:59,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:59,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:59,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:59,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 2344 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 18:31:59,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:31:59,906 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:31:59,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:59,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 160 states and 213 transitions. [2023-11-21 18:31:59,972 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 213 transitions. [2023-11-21 18:31:59,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-21 18:31:59,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:59,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:00,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:00,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 2382 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-21 18:32:00,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:32:00,813 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 84 proven. 1 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-21 18:32:01,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:01,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 165 states and 219 transitions. [2023-11-21 18:32:01,408 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 219 transitions. [2023-11-21 18:32:01,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:32:01,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:01,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:02,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:02,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 2420 conjuncts, 30 conjunts are in the unsatisfiable core [2023-11-21 18:32:02,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:32:02,603 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-11-21 18:32:03,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:03,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 165 states and 217 transitions. [2023-11-21 18:32:03,317 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 217 transitions. [2023-11-21 18:32:03,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:32:03,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:03,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:04,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:04,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 2420 conjuncts, 24 conjunts are in the unsatisfiable core [2023-11-21 18:32:04,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:32:04,329 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 89 proven. 3 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-21 18:32:05,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:05,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 170 states and 223 transitions. [2023-11-21 18:32:05,471 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 223 transitions. [2023-11-21 18:32:05,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-21 18:32:05,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:05,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:06,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:06,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 2458 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-21 18:32:06,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:32:06,531 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 96 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-21 18:32:07,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:07,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 175 states and 230 transitions. [2023-11-21 18:32:07,926 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 230 transitions. [2023-11-21 18:32:07,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-21 18:32:07,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:07,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:08,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:08,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 2496 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-21 18:32:08,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:32:09,034 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 105 proven. 10 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-21 18:32:10,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:10,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 180 states and 238 transitions. [2023-11-21 18:32:10,677 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 238 transitions. [2023-11-21 18:32:10,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-21 18:32:10,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:10,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:11,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 2534 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-21 18:32:11,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:32:11,929 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 116 proven. 15 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-21 18:32:13,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:13,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 185 states and 247 transitions. [2023-11-21 18:32:13,722 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 247 transitions. [2023-11-21 18:32:13,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:32:13,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:13,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:14,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:14,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 2572 conjuncts, 38 conjunts are in the unsatisfiable core [2023-11-21 18:32:14,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:32:15,455 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 129 proven. 21 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-21 18:32:17,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:17,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 190 states and 257 transitions. [2023-11-21 18:32:17,872 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 257 transitions. [2023-11-21 18:32:17,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-21 18:32:17,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:17,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:18,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:18,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 2610 conjuncts, 42 conjunts are in the unsatisfiable core [2023-11-21 18:32:18,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:32:19,363 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 144 proven. 28 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-11-21 18:32:21,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:21,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 195 states and 268 transitions. [2023-11-21 18:32:21,914 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 268 transitions. [2023-11-21 18:32:21,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-21 18:32:21,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:21,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:23,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:23,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 2648 conjuncts, 54 conjunts are in the unsatisfiable core [2023-11-21 18:32:23,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:32:24,369 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 161 proven. 36 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-11-21 18:32:27,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:27,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 200 states and 280 transitions. [2023-11-21 18:32:27,342 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 280 transitions. [2023-11-21 18:32:27,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-21 18:32:27,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:27,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:29,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:29,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 2686 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-21 18:32:29,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:32:30,584 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 180 proven. 45 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2023-11-21 18:32:34,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:34,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 205 states and 293 transitions. [2023-11-21 18:32:34,666 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 293 transitions. [2023-11-21 18:32:34,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-21 18:32:34,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:34,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:37,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:37,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 2724 conjuncts, 40 conjunts are in the unsatisfiable core [2023-11-21 18:32:37,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:32:38,746 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 201 proven. 55 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked.