./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_6918e607-af62-46f2-bccf-446b889dc871/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6918e607-af62-46f2-bccf-446b889dc871/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6918e607-af62-46f2-bccf-446b889dc871/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6918e607-af62-46f2-bccf-446b889dc871/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6918e607-af62-46f2-bccf-446b889dc871/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6918e607-af62-46f2-bccf-446b889dc871/bin/ukojak-verify-afCqCEvfdi --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 188eb157187c65ed20c0598818206541e0c8a29005d59be8891bc5ebe4132fce --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:33,755 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:33,892 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6918e607-af62-46f2-bccf-446b889dc871/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:09:33,903 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:09:33,905 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:09:33,933 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:33,935 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:09:33,936 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:09:33,937 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:33,944 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:33,946 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:33,946 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:09:33,947 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:33,949 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:33,949 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:09:33,950 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:33,950 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:09:33,950 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:09:33,951 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:33,952 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:33,952 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:33,953 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:33,953 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:33,954 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:33,954 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:33,954 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:33,955 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:09:33,955 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:09:33,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:09:33,956 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:09:33,957 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_6918e607-af62-46f2-bccf-446b889dc871/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6918e607-af62-46f2-bccf-446b889dc871/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 188eb157187c65ed20c0598818206541e0c8a29005d59be8891bc5ebe4132fce [2023-11-24 23:09:34,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:34,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:34,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:34,321 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:34,321 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:34,323 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6918e607-af62-46f2-bccf-446b889dc871/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i [2023-11-24 23:09:37,319 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:37,878 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:37,879 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6918e607-af62-46f2-bccf-446b889dc871/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i [2023-11-24 23:09:37,936 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6918e607-af62-46f2-bccf-446b889dc871/bin/ukojak-verify-afCqCEvfdi/data/55b4bc7f9/5c9701b1e9e1451d8a5a8ca916cb578b/FLAGe7b390224 [2023-11-24 23:09:37,953 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6918e607-af62-46f2-bccf-446b889dc871/bin/ukojak-verify-afCqCEvfdi/data/55b4bc7f9/5c9701b1e9e1451d8a5a8ca916cb578b [2023-11-24 23:09:37,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:37,961 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:37,963 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:37,963 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:37,968 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:37,970 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:37" (1/1) ... [2023-11-24 23:09:37,972 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44a4b7f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:37, skipping insertion in model container [2023-11-24 23:09:37,972 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:37" (1/1) ... [2023-11-24 23:09:38,098 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:38,391 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_6918e607-af62-46f2-bccf-446b889dc871/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i[4504,4517] [2023-11-24 23:09:38,400 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_6918e607-af62-46f2-bccf-446b889dc871/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i[4564,4577] [2023-11-24 23:09:39,361 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:39,362 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:39,363 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:39,364 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:39,365 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:39,385 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:39,386 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:39,390 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:39,394 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:39,866 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:09:39,868 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:09:39,869 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:09:39,870 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:09:39,872 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:09:39,873 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:09:39,874 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:09:39,875 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:09:39,876 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:09:39,877 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:09:40,148 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:40,149 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:40,204 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:40,238 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:40,253 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_6918e607-af62-46f2-bccf-446b889dc871/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i[4504,4517] [2023-11-24 23:09:40,254 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_6918e607-af62-46f2-bccf-446b889dc871/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i[4564,4577] [2023-11-24 23:09:40,306 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:40,307 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:40,307 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:40,308 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:40,309 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:40,316 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:40,317 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:40,318 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:40,319 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:40,394 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:09:40,395 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:09:40,396 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:09:40,396 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:09:40,397 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:09:40,398 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:09:40,398 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:09:40,399 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:09:40,399 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:09:40,400 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:09:40,467 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:40,469 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:40,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7671-7682] [2023-11-24 23:09:40,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:40,798 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:40,798 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:40,799 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:40,799 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:40,799 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:40,799 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:40,799 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:40,799 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:40,800 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:40,800 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:40,800 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:40,800 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:40,800 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:40,801 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:40,801 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:40,809 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:40,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:40 WrapperNode [2023-11-24 23:09:40,810 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:40,811 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:40,811 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:40,811 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:40,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:40" (1/1) ... [2023-11-24 23:09:40,931 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:40" (1/1) ... [2023-11-24 23:09:41,048 INFO L138 Inliner]: procedures = 688, calls = 1531, calls flagged for inlining = 53, calls inlined = 9, statements flattened = 682 [2023-11-24 23:09:41,049 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:41,050 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:41,050 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:41,051 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:41,061 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:40" (1/1) ... [2023-11-24 23:09:41,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:40" (1/1) ... [2023-11-24 23:09:41,071 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:40" (1/1) ... [2023-11-24 23:09:41,071 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:40" (1/1) ... [2023-11-24 23:09:41,122 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:40" (1/1) ... [2023-11-24 23:09:41,128 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:40" (1/1) ... [2023-11-24 23:09:41,135 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:40" (1/1) ... [2023-11-24 23:09:41,158 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:40" (1/1) ... [2023-11-24 23:09:41,168 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:41,182 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:41,183 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:41,183 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:41,184 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:40" (1/1) ... [2023-11-24 23:09:41,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:41,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6918e607-af62-46f2-bccf-446b889dc871/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:41,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6918e607-af62-46f2-bccf-446b889dc871/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:41,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6918e607-af62-46f2-bccf-446b889dc871/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-24 23:09:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-24 23:09:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:09:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-24 23:09:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-24 23:09:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:09:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 23:09:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 23:09:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:09:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:09:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:09:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:09:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:41,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:09:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:09:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2023-11-24 23:09:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2023-11-24 23:09:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-24 23:09:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-24 23:09:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-24 23:09:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-24 23:09:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:09:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:09:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:09:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:09:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:09:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-24 23:09:41,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-24 23:09:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 23:09:41,289 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 23:09:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:09:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2023-11-24 23:09:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2023-11-24 23:09:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-11-24 23:09:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-11-24 23:09:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:09:41,648 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:41,651 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:42,577 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:42,769 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:42,770 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:09:42,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:42 BoogieIcfgContainer [2023-11-24 23:09:42,772 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:42,773 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:42,773 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:42,783 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:42,783 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:42" (1/1) ... [2023-11-24 23:09:42,793 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:09:42,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:42,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 134 states and 181 transitions. [2023-11-24 23:09:42,855 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 181 transitions. [2023-11-24 23:09:42,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:09:42,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:42,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:43,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:43,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 2326 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:09:43,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:44,033 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-24 23:09:44,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:44,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 134 states and 178 transitions. [2023-11-24 23:09:44,255 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 178 transitions. [2023-11-24 23:09:44,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 23:09:44,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:44,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:44,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:44,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 2400 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:44,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:45,211 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-24 23:09:45,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:45,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 136 states and 182 transitions. [2023-11-24 23:09:45,940 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 182 transitions. [2023-11-24 23:09:45,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 23:09:45,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:45,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:46,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:46,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 2532 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:09:46,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:46,811 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-24 23:09:47,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:47,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 140 states and 186 transitions. [2023-11-24 23:09:47,025 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 186 transitions. [2023-11-24 23:09:47,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 23:09:47,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:47,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:47,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:47,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 2539 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:09:47,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:47,896 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-24 23:09:47,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:47,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 141 states and 187 transitions. [2023-11-24 23:09:47,983 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 187 transitions. [2023-11-24 23:09:47,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 23:09:47,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:47,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:48,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:48,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-24 23:09:48,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:48,930 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 104 proven. 1 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-24 23:09:49,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:49,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 146 states and 193 transitions. [2023-11-24 23:09:49,674 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 193 transitions. [2023-11-24 23:09:49,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 23:09:49,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:49,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:50,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 2577 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-24 23:09:50,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:50,742 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 104 proven. 3 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-24 23:09:51,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:51,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 151 states and 200 transitions. [2023-11-24 23:09:51,910 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 200 transitions. [2023-11-24 23:09:51,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 23:09:51,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:51,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:53,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 2596 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-24 23:09:53,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:53,552 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 104 proven. 6 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-24 23:09:54,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:54,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 156 states and 206 transitions. [2023-11-24 23:09:54,539 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 206 transitions. [2023-11-24 23:09:54,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 23:09:54,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:54,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:55,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:55,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 2615 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-24 23:09:55,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:55,800 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 104 proven. 10 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-24 23:09:56,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:56,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 161 states and 212 transitions. [2023-11-24 23:09:56,976 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 212 transitions. [2023-11-24 23:09:56,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 23:09:56,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:56,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:58,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:58,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 2634 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-24 23:09:58,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:58,725 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-24 23:10:00,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:00,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 166 states and 222 transitions. [2023-11-24 23:10:00,520 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 222 transitions. [2023-11-24 23:10:00,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 23:10:00,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:00,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:01,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 2653 conjuncts, 24 conjunts are in the unsatisfiable core [2023-11-24 23:10:01,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:02,078 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 104 proven. 21 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-24 23:10:03,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:03,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 171 states and 233 transitions. [2023-11-24 23:10:03,971 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 233 transitions. [2023-11-24 23:10:03,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 23:10:03,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:03,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:05,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 2672 conjuncts, 26 conjunts are in the unsatisfiable core [2023-11-24 23:10:05,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:05,536 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 104 proven. 28 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-24 23:10:07,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:07,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 176 states and 245 transitions. [2023-11-24 23:10:07,368 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 245 transitions. [2023-11-24 23:10:07,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 23:10:07,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:07,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:08,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:08,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 2691 conjuncts, 28 conjunts are in the unsatisfiable core [2023-11-24 23:10:08,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:08,656 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 104 proven. 36 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-24 23:10:10,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:10,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 181 states and 258 transitions. [2023-11-24 23:10:10,973 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 258 transitions. [2023-11-24 23:10:10,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 23:10:10,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:10,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:12,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 2710 conjuncts, 30 conjunts are in the unsatisfiable core [2023-11-24 23:10:12,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:12,788 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 104 proven. 45 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-24 23:10:15,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:15,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 186 states and 272 transitions. [2023-11-24 23:10:15,149 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 272 transitions. [2023-11-24 23:10:15,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 23:10:15,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:15,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:16,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 2729 conjuncts, 32 conjunts are in the unsatisfiable core [2023-11-24 23:10:16,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:17,505 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 104 proven. 55 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-24 23:10:20,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:20,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 191 states and 287 transitions. [2023-11-24 23:10:20,210 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 287 transitions. [2023-11-24 23:10:20,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 23:10:20,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:20,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:21,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:21,258 INFO L262 TraceCheckSpWp]: Trace formula consists of 2748 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-24 23:10:21,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:22,177 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 104 proven. 66 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-24 23:10:25,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:25,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 196 states and 303 transitions. [2023-11-24 23:10:25,388 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 303 transitions. [2023-11-24 23:10:25,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 23:10:25,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:25,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms