./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_clean_up_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0b001a-2f35-4c0a-bd96-63f9b9ec0aaf/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0b001a-2f35-4c0a-bd96-63f9b9ec0aaf/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0b001a-2f35-4c0a-bd96-63f9b9ec0aaf/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0b001a-2f35-4c0a-bd96-63f9b9ec0aaf/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_clean_up_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0b001a-2f35-4c0a-bd96-63f9b9ec0aaf/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0b001a-2f35-4c0a-bd96-63f9b9ec0aaf/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash efb3bc3d53d5de978717fadeb26804aec5f97721ade955fc2d1463ef24ff6010 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:02:45,247 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:02:45,333 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0b001a-2f35-4c0a-bd96-63f9b9ec0aaf/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:02:45,338 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:02:45,339 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:02:45,365 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:02:45,366 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:02:45,367 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:02:45,368 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:02:45,369 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:02:45,370 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:02:45,371 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:02:45,372 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:02:45,376 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:02:45,377 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:02:45,377 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:02:45,378 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:02:45,378 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:02:45,379 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:02:45,380 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:02:45,380 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:02:45,381 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:02:45,381 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:02:45,381 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:02:45,382 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:02:45,382 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:02:45,383 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:02:45,383 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:02:45,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:02:45,384 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:02:45,384 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_1d0b001a-2f35-4c0a-bd96-63f9b9ec0aaf/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0b001a-2f35-4c0a-bd96-63f9b9ec0aaf/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efb3bc3d53d5de978717fadeb26804aec5f97721ade955fc2d1463ef24ff6010 [2023-11-23 20:02:45,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:02:45,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:02:45,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:02:45,704 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:02:45,705 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:02:45,706 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0b001a-2f35-4c0a-bd96-63f9b9ec0aaf/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_clean_up_harness.i [2023-11-23 20:02:48,660 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:02:49,165 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:02:49,166 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0b001a-2f35-4c0a-bd96-63f9b9ec0aaf/sv-benchmarks/c/aws-c-common/aws_priority_queue_clean_up_harness.i [2023-11-23 20:02:49,203 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0b001a-2f35-4c0a-bd96-63f9b9ec0aaf/bin/ukojak-verify-1t5iHCbJaC/data/a605a84b5/c29b4000559d44bcbe176b457db6d93a/FLAGc02a9f1a1 [2023-11-23 20:02:49,218 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0b001a-2f35-4c0a-bd96-63f9b9ec0aaf/bin/ukojak-verify-1t5iHCbJaC/data/a605a84b5/c29b4000559d44bcbe176b457db6d93a [2023-11-23 20:02:49,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:02:49,222 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:02:49,223 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:02:49,224 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:02:49,229 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:02:49,229 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:02:49" (1/1) ... [2023-11-23 20:02:49,231 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41aaf089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:49, skipping insertion in model container [2023-11-23 20:02:49,231 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:02:49" (1/1) ... [2023-11-23 20:02:49,332 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:02:49,598 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_1d0b001a-2f35-4c0a-bd96-63f9b9ec0aaf/sv-benchmarks/c/aws-c-common/aws_priority_queue_clean_up_harness.i[4501,4514] [2023-11-23 20:02:49,606 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_1d0b001a-2f35-4c0a-bd96-63f9b9ec0aaf/sv-benchmarks/c/aws-c-common/aws_priority_queue_clean_up_harness.i[4561,4574] [2023-11-23 20:02:50,704 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:50,708 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:50,709 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:50,710 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:50,712 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:50,727 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:50,733 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:50,736 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:50,740 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:51,147 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:02:51,148 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:02:51,150 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:02:51,152 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:02:51,163 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:02:51,164 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:02:51,165 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:02:51,166 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:02:51,166 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:02:51,167 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:02:51,315 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:51,316 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:51,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:02:51,419 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:02:51,434 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_1d0b001a-2f35-4c0a-bd96-63f9b9ec0aaf/sv-benchmarks/c/aws-c-common/aws_priority_queue_clean_up_harness.i[4501,4514] [2023-11-23 20:02:51,435 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_1d0b001a-2f35-4c0a-bd96-63f9b9ec0aaf/sv-benchmarks/c/aws-c-common/aws_priority_queue_clean_up_harness.i[4561,4574] [2023-11-23 20:02:51,535 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:51,536 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:51,536 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:51,537 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:51,537 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:51,558 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:51,559 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:51,560 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:51,561 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:51,594 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:02:51,595 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:02:51,596 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:02:51,596 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:02:51,597 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:02:51,598 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:02:51,598 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:02:51,599 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:02:51,599 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:02:51,600 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:02:51,628 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:51,628 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:51,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7703-7714] [2023-11-23 20:02:51,650 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:02:51,946 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:51,946 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:51,946 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:51,946 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:51,947 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:51,947 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:51,947 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:51,947 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:51,947 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:51,948 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:51,948 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:51,948 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:51,948 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:51,948 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:51,949 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:51,957 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:02:51,957 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:51 WrapperNode [2023-11-23 20:02:51,958 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:02:51,960 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:02:51,960 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:02:51,960 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:02:51,968 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:51" (1/1) ... [2023-11-23 20:02:52,130 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:51" (1/1) ... [2023-11-23 20:02:52,211 INFO L138 Inliner]: procedures = 688, calls = 1498, calls flagged for inlining = 55, calls inlined = 9, statements flattened = 596 [2023-11-23 20:02:52,212 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:02:52,213 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:02:52,213 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:02:52,213 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:02:52,233 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:51" (1/1) ... [2023-11-23 20:02:52,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:51" (1/1) ... [2023-11-23 20:02:52,240 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:51" (1/1) ... [2023-11-23 20:02:52,240 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:51" (1/1) ... [2023-11-23 20:02:52,283 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:51" (1/1) ... [2023-11-23 20:02:52,287 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:51" (1/1) ... [2023-11-23 20:02:52,324 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:51" (1/1) ... [2023-11-23 20:02:52,329 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:51" (1/1) ... [2023-11-23 20:02:52,347 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:02:52,348 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:02:52,348 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:02:52,348 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:02:52,349 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:51" (1/1) ... [2023-11-23 20:02:52,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:02:52,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0b001a-2f35-4c0a-bd96-63f9b9ec0aaf/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:02:52,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0b001a-2f35-4c0a-bd96-63f9b9ec0aaf/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:02:52,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d0b001a-2f35-4c0a-bd96-63f9b9ec0aaf/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:02:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-23 20:02:52,431 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-23 20:02:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:02:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-23 20:02:52,432 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-23 20:02:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 20:02:52,432 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 20:02:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:02:52,432 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:02:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:02:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:02:52,432 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:02:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:02:52,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:02:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:02:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:02:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:02:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:02:52,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:02:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clean_up [2023-11-23 20:02:52,436 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clean_up [2023-11-23 20:02:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:02:52,436 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:02:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 20:02:52,436 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 20:02:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-23 20:02:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-23 20:02:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-23 20:02:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-23 20:02:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:02:52,438 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:02:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:02:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:02:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:02:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:02:52,439 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:02:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 20:02:52,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 20:02:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:02:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2023-11-23 20:02:52,440 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2023-11-23 20:02:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-11-23 20:02:52,440 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-11-23 20:02:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:02:52,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:02:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:02:52,805 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:02:52,808 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:02:53,706 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:02:54,018 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:02:54,018 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:02:54,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:02:54 BoogieIcfgContainer [2023-11-23 20:02:54,021 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:02:54,022 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:02:54,022 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:02:54,033 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:02:54,033 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,043 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:02:54,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:54,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 126 states and 160 transitions. [2023-11-23 20:02:54,112 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 160 transitions. [2023-11-23 20:02:54,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:02:54,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:54,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:54,852 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-23 20:02:55,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:55,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 126 states and 157 transitions. [2023-11-23 20:02:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 157 transitions. [2023-11-23 20:02:55,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-23 20:02:55,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:55,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:55,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:55,820 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-23 20:02:56,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:56,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 128 states and 159 transitions. [2023-11-23 20:02:56,072 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 159 transitions. [2023-11-23 20:02:56,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-23 20:02:56,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:56,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:56,819 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-23 20:02:56,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:56,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 133 states and 168 transitions. [2023-11-23 20:02:56,945 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 168 transitions. [2023-11-23 20:02:56,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-23 20:02:56,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:56,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:57,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:57,553 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-23 20:02:57,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:57,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 137 states and 175 transitions. [2023-11-23 20:02:57,630 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 175 transitions. [2023-11-23 20:02:57,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-23 20:02:57,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:57,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:58,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:58,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 2385 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:02:58,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:58,438 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-23 20:02:59,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:59,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 140 states and 178 transitions. [2023-11-23 20:02:59,105 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 178 transitions. [2023-11-23 20:02:59,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-23 20:02:59,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:59,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:59,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:59,625 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-23 20:02:59,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:59,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 142 states and 180 transitions. [2023-11-23 20:02:59,661 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 180 transitions. [2023-11-23 20:02:59,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-23 20:02:59,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:59,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:00,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:00,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 2439 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:03:00,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:00,455 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-23 20:03:00,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:00,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 145 states and 185 transitions. [2023-11-23 20:03:00,620 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 185 transitions. [2023-11-23 20:03:00,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-23 20:03:00,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:00,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:01,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:01,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 2571 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-23 20:03:01,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:01,568 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-23 20:03:01,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:01,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 152 states and 199 transitions. [2023-11-23 20:03:01,908 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 199 transitions. [2023-11-23 20:03:01,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-23 20:03:01,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:01,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:02,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:02,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 2574 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-23 20:03:02,542 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:02,793 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-11-23 20:03:03,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:03,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 156 states and 203 transitions. [2023-11-23 20:03:03,145 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 203 transitions. [2023-11-23 20:03:03,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-23 20:03:03,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:03,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:03,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:03,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 2581 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-23 20:03:03,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:03,873 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-11-23 20:03:03,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:03,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 157 states and 205 transitions. [2023-11-23 20:03:03,980 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 205 transitions. [2023-11-23 20:03:03,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-23 20:03:03,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:03,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:04,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 2600 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-23 20:03:04,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:04,755 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-23 20:03:05,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:05,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 160 states and 210 transitions. [2023-11-23 20:03:05,239 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 210 transitions. [2023-11-23 20:03:05,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-23 20:03:05,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:05,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:06,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:06,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 2606 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:03:06,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:06,379 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-11-23 20:03:06,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:06,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 161 states and 212 transitions. [2023-11-23 20:03:06,617 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 212 transitions. [2023-11-23 20:03:06,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-23 20:03:06,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:06,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:07,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:07,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 2606 conjuncts, 39 conjunts are in the unsatisfiable core [2023-11-23 20:03:07,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:07,897 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-23 20:03:07,898 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 78 treesize of output 114 [2023-11-23 20:03:08,505 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-23 20:03:10,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:10,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 165 states and 219 transitions. [2023-11-23 20:03:10,124 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 219 transitions. [2023-11-23 20:03:10,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-23 20:03:10,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:10,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:10,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:10,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 2610 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:03:10,866 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:10,992 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-23 20:03:11,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:11,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 165 states and 218 transitions. [2023-11-23 20:03:11,307 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 218 transitions. [2023-11-23 20:03:11,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-23 20:03:11,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:11,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:12,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:12,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 2614 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-23 20:03:12,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:12,704 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 30 proven. 1 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-23 20:03:13,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:13,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 169 states and 225 transitions. [2023-11-23 20:03:13,997 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 225 transitions. [2023-11-23 20:03:13,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:03:13,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:13,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:14,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 2628 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-23 20:03:14,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:15,319 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-23 20:03:17,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:17,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 230 transitions. [2023-11-23 20:03:17,831 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 230 transitions. [2023-11-23 20:03:17,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-23 20:03:17,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:17,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:19,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 2647 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-23 20:03:19,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:20,358 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 40 proven. 4 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-23 20:03:23,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:23,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 178 states and 236 transitions. [2023-11-23 20:03:23,013 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 236 transitions. [2023-11-23 20:03:23,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-23 20:03:23,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:23,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:23,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:23,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 2661 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-23 20:03:23,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:24,435 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 38 proven. 12 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-23 20:03:27,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:27,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 183 states and 243 transitions. [2023-11-23 20:03:27,691 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 243 transitions. [2023-11-23 20:03:27,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-23 20:03:27,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:27,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:29,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:29,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 2680 conjuncts, 42 conjunts are in the unsatisfiable core [2023-11-23 20:03:29,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:30,171 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 54 proven. 9 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-23 20:03:32,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:32,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 187 states and 249 transitions. [2023-11-23 20:03:32,255 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 249 transitions. [2023-11-23 20:03:32,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-23 20:03:32,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:32,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:32,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:32,812 INFO L262 TraceCheckSpWp]: Trace formula consists of 2702 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:03:32,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:03:33,563 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-11-23 20:03:36,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:36,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 196 states and 265 transitions. [2023-11-23 20:03:36,345 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 265 transitions. [2023-11-23 20:03:36,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-23 20:03:36,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:36,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms