./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.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_46879a9c-07f8-4614-b149-0ea4ad2a0d12/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46879a9c-07f8-4614-b149-0ea4ad2a0d12/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46879a9c-07f8-4614-b149-0ea4ad2a0d12/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46879a9c-07f8-4614-b149-0ea4ad2a0d12/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46879a9c-07f8-4614-b149-0ea4ad2a0d12/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46879a9c-07f8-4614-b149-0ea4ad2a0d12/bin/ukojak-verify-Qdu7aM0XO9 --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 23ef598a219073b4e1ea2c3302ab5b9fcd0bd41db1d8d7141c8967f07530c02d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:07:03,225 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:07:03,294 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46879a9c-07f8-4614-b149-0ea4ad2a0d12/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 01:07:03,298 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:07:03,299 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:07:03,321 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:07:03,322 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:07:03,323 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:07:03,324 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:07:03,324 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:07:03,325 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:07:03,325 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:07:03,326 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:07:03,326 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:07:03,327 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:07:03,327 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:07:03,328 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:07:03,328 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:07:03,329 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:07:03,329 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:07:03,330 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:07:03,331 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:07:03,331 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:07:03,332 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:07:03,332 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:07:03,333 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:07:03,333 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:07:03,334 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:07:03,334 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:07:03,334 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:07:03,335 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_46879a9c-07f8-4614-b149-0ea4ad2a0d12/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46879a9c-07f8-4614-b149-0ea4ad2a0d12/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23ef598a219073b4e1ea2c3302ab5b9fcd0bd41db1d8d7141c8967f07530c02d [2023-12-03 01:07:03,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:07:03,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:07:03,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:07:03,570 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:07:03,571 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:07:03,572 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46879a9c-07f8-4614-b149-0ea4ad2a0d12/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i [2023-12-03 01:07:06,282 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:07:06,646 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:07:06,646 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46879a9c-07f8-4614-b149-0ea4ad2a0d12/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i [2023-12-03 01:07:06,672 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46879a9c-07f8-4614-b149-0ea4ad2a0d12/bin/ukojak-verify-Qdu7aM0XO9/data/e30f079c9/e69e234d4f534c119d73b4ab9b34ddde/FLAGb74e0cef0 [2023-12-03 01:07:06,685 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46879a9c-07f8-4614-b149-0ea4ad2a0d12/bin/ukojak-verify-Qdu7aM0XO9/data/e30f079c9/e69e234d4f534c119d73b4ab9b34ddde [2023-12-03 01:07:06,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:07:06,689 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:07:06,690 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:07:06,690 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:07:06,694 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:07:06,695 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:07:06" (1/1) ... [2023-12-03 01:07:06,696 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68f2fe67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:06, skipping insertion in model container [2023-12-03 01:07:06,696 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:07:06" (1/1) ... [2023-12-03 01:07:06,839 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:07:07,070 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_46879a9c-07f8-4614-b149-0ea4ad2a0d12/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i[4504,4517] [2023-12-03 01:07:07,077 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_46879a9c-07f8-4614-b149-0ea4ad2a0d12/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i[4564,4577] [2023-12-03 01:07:07,761 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 01:07:07,762 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 01:07:07,762 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 01:07:07,763 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 01:07:07,764 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 01:07:07,774 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 01:07:07,774 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 01:07:07,776 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 01:07:07,777 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 01:07:08,091 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-03 01:07:08,093 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-03 01:07:08,094 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-03 01:07:08,095 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-03 01:07:08,096 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-03 01:07:08,097 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-03 01:07:08,098 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-03 01:07:08,098 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-03 01:07:08,099 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-03 01:07:08,100 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-03 01:07:08,230 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 01:07:08,230 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 01:07:08,278 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:07:08,311 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:07:08,325 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_46879a9c-07f8-4614-b149-0ea4ad2a0d12/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i[4504,4517] [2023-12-03 01:07:08,326 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_46879a9c-07f8-4614-b149-0ea4ad2a0d12/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i[4564,4577] [2023-12-03 01:07:08,391 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 01:07:08,392 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 01:07:08,392 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 01:07:08,393 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 01:07:08,394 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 01:07:08,402 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 01:07:08,403 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 01:07:08,404 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 01:07:08,405 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 01:07:08,440 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-03 01:07:08,441 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-03 01:07:08,442 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-03 01:07:08,443 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-03 01:07:08,444 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-03 01:07:08,445 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-03 01:07:08,445 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-03 01:07:08,446 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-03 01:07:08,446 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-03 01:07:08,447 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-03 01:07:08,476 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 01:07:08,477 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 01:07:08,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7703-7714] [2023-12-03 01:07:08,500 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:07:08,723 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:07:08,723 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:07:08,724 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:07:08,724 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:07:08,724 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:07:08,724 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:07:08,724 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:07:08,724 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:07:08,725 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:07:08,725 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:07:08,725 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:07:08,725 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:07:08,725 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:07:08,725 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:07:08,725 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:07:08,733 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:07:08,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:08 WrapperNode [2023-12-03 01:07:08,734 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:07:08,735 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:07:08,735 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:07:08,735 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:07:08,743 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:08" (1/1) ... [2023-12-03 01:07:08,807 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:08" (1/1) ... [2023-12-03 01:07:08,872 INFO L138 Inliner]: procedures = 688, calls = 1510, calls flagged for inlining = 54, calls inlined = 9, statements flattened = 652 [2023-12-03 01:07:08,873 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:07:08,874 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:07:08,874 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:07:08,874 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:07:08,885 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:08" (1/1) ... [2023-12-03 01:07:08,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:08" (1/1) ... [2023-12-03 01:07:08,893 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:08" (1/1) ... [2023-12-03 01:07:08,893 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:08" (1/1) ... [2023-12-03 01:07:08,926 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:08" (1/1) ... [2023-12-03 01:07:08,931 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:08" (1/1) ... [2023-12-03 01:07:08,939 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:08" (1/1) ... [2023-12-03 01:07:08,944 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:08" (1/1) ... [2023-12-03 01:07:08,957 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:07:08,958 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:07:08,958 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:07:08,958 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:07:08,959 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:08" (1/1) ... [2023-12-03 01:07:08,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:07:08,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46879a9c-07f8-4614-b149-0ea4ad2a0d12/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:07:08,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46879a9c-07f8-4614-b149-0ea4ad2a0d12/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:07:09,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46879a9c-07f8-4614-b149-0ea4ad2a0d12/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:07:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-12-03 01:07:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-12-03 01:07:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:07:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-12-03 01:07:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-12-03 01:07:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:07:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-12-03 01:07:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-12-03 01:07:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 01:07:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 01:07:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 01:07:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:07:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 01:07:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:07:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:07:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-12-03 01:07:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-12-03 01:07:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-12-03 01:07:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-12-03 01:07:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-12-03 01:07:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-12-03 01:07:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:07:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:07:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:07:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 01:07:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 01:07:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-12-03 01:07:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-12-03 01:07:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-12-03 01:07:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-12-03 01:07:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:07:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2023-12-03 01:07:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2023-12-03 01:07:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-12-03 01:07:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-12-03 01:07:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:07:09,271 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:07:09,274 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:07:10,127 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:07:10,346 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:07:10,347 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 01:07:10,348 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:07:10 BoogieIcfgContainer [2023-12-03 01:07:10,349 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:07:10,350 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:07:10,350 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:07:10,360 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:07:10,360 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:07:10" (1/1) ... [2023-12-03 01:07:10,369 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:07:10,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:10,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 114 states and 153 transitions. [2023-12-03 01:07:10,426 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 153 transitions. [2023-12-03 01:07:10,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 01:07:10,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:10,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:11,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:11,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 2232 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:07:11,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:11,295 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 01:07:11,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:11,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 114 states and 150 transitions. [2023-12-03 01:07:11,645 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 150 transitions. [2023-12-03 01:07:11,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:07:11,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:11,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:12,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:12,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 2306 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:07:12,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:12,349 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-12-03 01:07:12,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:12,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 116 states and 154 transitions. [2023-12-03 01:07:12,691 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 154 transitions. [2023-12-03 01:07:12,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 01:07:12,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:12,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:13,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:13,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 2438 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:07:13,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:13,408 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:07:13,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:13,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 120 states and 158 transitions. [2023-12-03 01:07:13,598 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 158 transitions. [2023-12-03 01:07:13,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 01:07:13,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:13,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:14,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:14,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 2445 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:07:14,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:14,257 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:07:14,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:14,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 121 states and 159 transitions. [2023-12-03 01:07:14,329 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 159 transitions. [2023-12-03 01:07:14,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 01:07:14,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:14,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:15,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 2464 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 01:07:15,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:15,228 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 104 proven. 1 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:07:15,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:15,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 126 states and 165 transitions. [2023-12-03 01:07:15,883 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 165 transitions. [2023-12-03 01:07:15,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 01:07:15,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:15,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:16,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:16,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 2483 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 01:07:16,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:16,827 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 104 proven. 3 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:07:17,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:17,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 131 states and 172 transitions. [2023-12-03 01:07:17,589 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 172 transitions. [2023-12-03 01:07:17,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 01:07:17,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:17,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:18,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 2502 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 01:07:18,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:18,608 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 104 proven. 6 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:07:19,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:19,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 136 states and 178 transitions. [2023-12-03 01:07:19,430 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 178 transitions. [2023-12-03 01:07:19,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 01:07:19,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:19,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:20,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:20,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 2521 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 01:07:20,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:20,497 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 104 proven. 10 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:07:21,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:21,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 141 states and 187 transitions. [2023-12-03 01:07:21,548 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 187 transitions. [2023-12-03 01:07:21,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 01:07:21,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:21,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:22,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:22,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 2540 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 01:07:22,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:22,597 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:07:23,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:23,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 146 states and 197 transitions. [2023-12-03 01:07:23,733 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 197 transitions. [2023-12-03 01:07:23,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 01:07:23,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:23,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:24,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:24,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 2559 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 01:07:24,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:24,948 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 104 proven. 21 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:07:26,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:26,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 151 states and 208 transitions. [2023-12-03 01:07:26,212 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 208 transitions. [2023-12-03 01:07:26,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 01:07:26,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:26,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:26,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:26,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 2578 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 01:07:26,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:27,348 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 104 proven. 28 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:07:28,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:28,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 156 states and 220 transitions. [2023-12-03 01:07:28,745 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 220 transitions. [2023-12-03 01:07:28,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 01:07:28,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:28,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:29,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 2597 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 01:07:29,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:29,917 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 104 proven. 36 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:07:31,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:31,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 161 states and 233 transitions. [2023-12-03 01:07:31,565 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 233 transitions. [2023-12-03 01:07:31,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 01:07:31,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:31,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:32,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:32,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 2616 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 01:07:32,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:32,880 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 104 proven. 45 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:07:34,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:34,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 166 states and 247 transitions. [2023-12-03 01:07:34,627 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 247 transitions. [2023-12-03 01:07:34,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 01:07:34,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:34,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:35,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:35,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 2635 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 01:07:35,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:35,949 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 104 proven. 55 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:07:37,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:37,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 171 states and 262 transitions. [2023-12-03 01:07:37,982 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 262 transitions. [2023-12-03 01:07:37,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 01:07:37,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:37,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:39,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:39,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 2654 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 01:07:39,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:39,970 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 104 proven. 66 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:07:42,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:42,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 176 states and 278 transitions. [2023-12-03 01:07:42,154 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 278 transitions. [2023-12-03 01:07:42,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 01:07:42,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:42,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:43,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 2673 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:07:43,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:44,078 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 104 proven. 78 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:07:46,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:46,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 181 states and 295 transitions. [2023-12-03 01:07:46,531 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 295 transitions. [2023-12-03 01:07:46,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 01:07:46,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:46,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:47,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:47,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 2692 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 01:07:47,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:48,513 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 104 proven. 91 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:07:51,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:51,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 186 states and 313 transitions. [2023-12-03 01:07:51,384 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 313 transitions. [2023-12-03 01:07:51,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 01:07:51,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:51,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:52,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:52,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 2711 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 01:07:52,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:53,248 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 104 proven. 105 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:07:56,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:56,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 191 states and 332 transitions. [2023-12-03 01:07:56,262 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 332 transitions. [2023-12-03 01:07:56,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:07:56,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:56,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:58,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 2730 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 01:07:58,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:58,992 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 104 proven. 120 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:08:02,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:02,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 196 states and 352 transitions. [2023-12-03 01:08:02,139 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 352 transitions. [2023-12-03 01:08:02,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 01:08:02,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:02,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:04,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:04,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 2749 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 01:08:04,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:05,237 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 104 proven. 136 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:08:09,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:09,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 201 states and 373 transitions. [2023-12-03 01:08:09,257 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 373 transitions. [2023-12-03 01:08:09,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 01:08:09,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:09,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:11,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:11,476 INFO L262 TraceCheckSpWp]: Trace formula consists of 2768 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-03 01:08:11,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:12,417 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 104 proven. 153 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:08:16,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:16,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 206 states and 395 transitions. [2023-12-03 01:08:16,661 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 395 transitions. [2023-12-03 01:08:16,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:08:16,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:16,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:19,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:19,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 2787 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:08:19,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:20,465 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 104 proven. 171 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:08:24,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:24,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 211 states and 418 transitions. [2023-12-03 01:08:24,801 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 418 transitions. [2023-12-03 01:08:24,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 01:08:24,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:24,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:26,645 INFO L262 TraceCheckSpWp]: Trace formula consists of 2806 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 01:08:26,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:33,507 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 104 proven. 190 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:08:51,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:51,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 216 states and 382 transitions. [2023-12-03 01:08:51,318 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 382 transitions. [2023-12-03 01:08:51,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 01:08:51,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:51,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:53,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:53,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 2825 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 01:08:53,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:55,555 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 104 proven. 210 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:09:01,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:01,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 221 states and 407 transitions. [2023-12-03 01:09:01,596 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 407 transitions. [2023-12-03 01:09:01,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 01:09:01,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:01,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:04,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:04,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 2844 conjuncts, 54 conjunts are in the unsatisfiable core [2023-12-03 01:09:04,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:13,874 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 104 proven. 231 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:09:29,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:29,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 226 states and 429 transitions. [2023-12-03 01:09:29,215 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 429 transitions. [2023-12-03 01:09:29,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 01:09:29,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:29,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:32,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:32,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 2863 conjuncts, 56 conjunts are in the unsatisfiable core [2023-12-03 01:09:32,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:41,494 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 104 proven. 253 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:09:58,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:58,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 231 states and 447 transitions. [2023-12-03 01:09:58,271 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 447 transitions. [2023-12-03 01:09:58,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:09:58,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:58,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:00,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:00,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 2882 conjuncts, 58 conjunts are in the unsatisfiable core [2023-12-03 01:10:00,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:03,325 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 104 proven. 276 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:10:11,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:11,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 236 states and 475 transitions. [2023-12-03 01:10:11,308 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 475 transitions. [2023-12-03 01:10:11,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 01:10:11,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:11,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:15,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:15,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 2901 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-03 01:10:15,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:17,548 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 104 proven. 300 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:10:25,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:25,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 241 states and 504 transitions. [2023-12-03 01:10:25,114 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 504 transitions. [2023-12-03 01:10:25,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 01:10:25,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:25,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:32,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:32,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 2920 conjuncts, 62 conjunts are in the unsatisfiable core [2023-12-03 01:10:32,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:44,863 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 104 proven. 325 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:11:14,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:11:14,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 246 states and 415 transitions. [2023-12-03 01:11:14,561 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 415 transitions. [2023-12-03 01:11:14,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 01:11:14,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:11:14,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:11:19,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:11:19,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 2939 conjuncts, 64 conjunts are in the unsatisfiable core [2023-12-03 01:11:19,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:11:22,551 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 104 proven. 351 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:11:32,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:11:32,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 251 states and 446 transitions. [2023-12-03 01:11:32,335 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 446 transitions. [2023-12-03 01:11:32,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 01:11:32,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:11:32,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:11:37,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:11:37,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 2958 conjuncts, 66 conjunts are in the unsatisfiable core [2023-12-03 01:11:37,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:11:39,880 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 104 proven. 378 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:11:49,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:11:49,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 256 states and 478 transitions. [2023-12-03 01:11:49,768 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 478 transitions. [2023-12-03 01:11:49,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 01:11:49,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:11:49,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:11:53,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:11:53,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 2977 conjuncts, 68 conjunts are in the unsatisfiable core [2023-12-03 01:11:53,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:12:13,126 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 104 proven. 406 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:12:42,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:12:42,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 261 states and 505 transitions. [2023-12-03 01:12:42,443 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 505 transitions. [2023-12-03 01:12:42,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 01:12:42,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:12:42,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:12:47,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:12:47,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 2996 conjuncts, 70 conjunts are in the unsatisfiable core [2023-12-03 01:12:47,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:12:51,069 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 104 proven. 435 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:13:03,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:03,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 266 states and 539 transitions. [2023-12-03 01:13:03,114 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 539 transitions. [2023-12-03 01:13:03,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 01:13:03,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:03,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:05,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:05,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 3015 conjuncts, 72 conjunts are in the unsatisfiable core [2023-12-03 01:13:05,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:13:08,729 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 104 proven. 465 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:13:20,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:20,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 271 states and 574 transitions. [2023-12-03 01:13:20,492 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 574 transitions. [2023-12-03 01:13:20,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 01:13:20,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:20,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:26,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:26,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 3034 conjuncts, 74 conjunts are in the unsatisfiable core [2023-12-03 01:13:26,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:13:29,589 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 104 proven. 496 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:13:42,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:42,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 276 states and 610 transitions. [2023-12-03 01:13:42,151 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 610 transitions. [2023-12-03 01:13:42,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 01:13:42,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:42,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:46,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:46,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 3053 conjuncts, 76 conjunts are in the unsatisfiable core [2023-12-03 01:13:46,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:14:05,069 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 104 proven. 528 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:14:37,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:37,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 281 states and 560 transitions. [2023-12-03 01:14:37,433 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 560 transitions. [2023-12-03 01:14:37,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 01:14:37,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:37,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:43,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:43,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 3072 conjuncts, 78 conjunts are in the unsatisfiable core [2023-12-03 01:14:43,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:14:47,766 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 104 proven. 561 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:15:03,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:03,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 286 states and 598 transitions. [2023-12-03 01:15:03,138 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 598 transitions. [2023-12-03 01:15:03,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 01:15:03,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:03,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:06,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:06,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 3091 conjuncts, 80 conjunts are in the unsatisfiable core [2023-12-03 01:15:06,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:15:10,427 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 104 proven. 595 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:15:25,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:25,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 291 states and 637 transitions. [2023-12-03 01:15:25,326 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 637 transitions. [2023-12-03 01:15:25,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 01:15:25,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:25,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:29,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:29,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 3110 conjuncts, 82 conjunts are in the unsatisfiable core [2023-12-03 01:15:29,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:15:33,502 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 104 proven. 630 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:15:49,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:49,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 296 states and 677 transitions. [2023-12-03 01:15:49,004 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 677 transitions. [2023-12-03 01:15:49,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 01:15:49,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:49,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:53,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:53,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 3129 conjuncts, 84 conjunts are in the unsatisfiable core [2023-12-03 01:15:53,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:15:58,332 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 104 proven. 666 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:16:15,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:15,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 301 states and 718 transitions. [2023-12-03 01:16:15,047 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 718 transitions. [2023-12-03 01:16:15,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 01:16:15,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:15,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:24,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:24,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 3148 conjuncts, 86 conjunts are in the unsatisfiable core [2023-12-03 01:16:24,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:37,062 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 104 proven. 703 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:16:58,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:58,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 306 states and 724 transitions. [2023-12-03 01:16:58,902 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 724 transitions. [2023-12-03 01:16:58,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 01:16:58,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:58,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:03,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:03,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 3167 conjuncts, 88 conjunts are in the unsatisfiable core [2023-12-03 01:17:03,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:09,581 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 104 proven. 741 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:17:30,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:30,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 311 states and 767 transitions. [2023-12-03 01:17:30,167 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 767 transitions. [2023-12-03 01:17:30,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 01:17:30,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:30,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:38,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 3186 conjuncts, 90 conjunts are in the unsatisfiable core [2023-12-03 01:17:38,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:45,879 INFO L134 CoverageAnalysis]: Checked inductivity of 983 backedges. 104 proven. 780 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:18:04,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:04,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 316 states and 773 transitions. [2023-12-03 01:18:04,111 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 773 transitions. [2023-12-03 01:18:04,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 01:18:04,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:04,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:09,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:09,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 3205 conjuncts, 311 conjunts are in the unsatisfiable core [2023-12-03 01:18:09,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:16,657 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-03 01:18:24,044 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2023-12-03 01:18:40,605 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-12-03 01:18:44,545 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 24 [2023-12-03 01:18:44,595 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-12-03 01:19:01,483 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 154 [2023-12-03 01:19:10,914 INFO L349 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2023-12-03 01:19:10,915 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 194 treesize of output 233 [2023-12-03 01:19:10,989 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 168 [2023-12-03 01:19:16,477 INFO L134 CoverageAnalysis]: Checked inductivity of 1023 backedges. 4 proven. 852 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked.