./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_back_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1cda50-0725-48ae-8697-bb8bfc3f94fa/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1cda50-0725-48ae-8697-bb8bfc3f94fa/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_0a1cda50-0725-48ae-8697-bb8bfc3f94fa/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1cda50-0725-48ae-8697-bb8bfc3f94fa/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_back_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1cda50-0725-48ae-8697-bb8bfc3f94fa/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_0a1cda50-0725-48ae-8697-bb8bfc3f94fa/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 5d9c9690ebf4d597a96d56bea07230a5398e6c36b9eab0d2fba1dbd8091088b4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:24:44,755 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:24:44,841 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1cda50-0725-48ae-8697-bb8bfc3f94fa/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:24:44,847 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:24:44,848 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:24:44,881 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:24:44,882 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:24:44,883 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:24:44,884 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:24:44,885 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:24:44,886 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:24:44,886 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:24:44,887 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:24:44,888 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:24:44,888 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:24:44,889 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:24:44,890 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:24:44,890 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:24:44,891 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:24:44,892 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:24:44,893 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:24:44,894 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:24:44,894 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:24:44,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:44,896 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:24:44,896 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:24:44,897 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:24:44,898 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:24:44,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:24:44,899 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:24:44,900 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_0a1cda50-0725-48ae-8697-bb8bfc3f94fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1cda50-0725-48ae-8697-bb8bfc3f94fa/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d9c9690ebf4d597a96d56bea07230a5398e6c36b9eab0d2fba1dbd8091088b4 [2023-11-23 20:24:45,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:24:45,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:24:45,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:24:45,310 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:24:45,311 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:24:45,313 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1cda50-0725-48ae-8697-bb8bfc3f94fa/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_array_list_back_harness_negated.i [2023-11-23 20:24:48,656 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:24:49,214 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:24:49,214 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1cda50-0725-48ae-8697-bb8bfc3f94fa/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness_negated.i [2023-11-23 20:24:49,263 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1cda50-0725-48ae-8697-bb8bfc3f94fa/bin/ukojak-verify-1t5iHCbJaC/data/219888b68/b5530bd7444b4ad2a76b7d8c20190893/FLAG6e94e4704 [2023-11-23 20:24:49,286 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1cda50-0725-48ae-8697-bb8bfc3f94fa/bin/ukojak-verify-1t5iHCbJaC/data/219888b68/b5530bd7444b4ad2a76b7d8c20190893 [2023-11-23 20:24:49,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:24:49,295 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:24:49,298 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:49,299 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:24:49,304 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:24:49,307 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:49" (1/1) ... [2023-11-23 20:24:49,309 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e402de8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:49, skipping insertion in model container [2023-11-23 20:24:49,309 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:49" (1/1) ... [2023-11-23 20:24:49,447 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:24:49,784 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_0a1cda50-0725-48ae-8697-bb8bfc3f94fa/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness_negated.i[4493,4506] [2023-11-23 20:24:49,795 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_0a1cda50-0725-48ae-8697-bb8bfc3f94fa/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness_negated.i[4553,4566] [2023-11-23 20:24:51,151 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:51,157 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:51,158 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:51,164 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:51,168 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:51,183 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:51,183 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:51,186 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:51,187 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:51,189 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:51,191 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:51,192 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:51,192 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:51,710 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:24:51,712 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:24:51,713 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:24:51,714 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:24:51,716 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:24:51,717 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:24:51,718 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:24:51,719 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:24:51,720 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:24:51,720 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:24:51,950 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:51,959 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:52,080 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:52,147 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:24:52,181 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_0a1cda50-0725-48ae-8697-bb8bfc3f94fa/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness_negated.i[4493,4506] [2023-11-23 20:24:52,185 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_0a1cda50-0725-48ae-8697-bb8bfc3f94fa/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness_negated.i[4553,4566] [2023-11-23 20:24:52,255 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:52,256 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:52,257 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:52,258 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:52,259 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:52,276 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:52,276 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:52,278 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:52,279 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:52,281 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:52,282 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:52,283 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:52,284 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:52,364 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:24:52,366 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:24:52,367 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:24:52,380 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:24:52,385 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:24:52,387 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:24:52,392 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:24:52,393 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:24:52,394 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:24:52,395 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:24:52,446 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:52,453 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:24:52,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7737-7748] [2023-11-23 20:24:52,490 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:52,712 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:52,713 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:52,713 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:52,713 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:52,713 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:52,713 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:52,714 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:52,714 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:52,714 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:52,714 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:52,715 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:52,715 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:52,715 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:52,715 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:52,716 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:52,725 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:24:52,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52 WrapperNode [2023-11-23 20:24:52,726 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:52,727 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:52,728 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:24:52,728 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:24:52,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52" (1/1) ... [2023-11-23 20:24:52,839 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52" (1/1) ... [2023-11-23 20:24:53,028 INFO L138 Inliner]: procedures = 690, calls = 1684, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 657 [2023-11-23 20:24:53,029 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:53,030 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:24:53,030 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:24:53,031 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:24:53,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52" (1/1) ... [2023-11-23 20:24:53,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52" (1/1) ... [2023-11-23 20:24:53,113 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52" (1/1) ... [2023-11-23 20:24:53,114 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52" (1/1) ... [2023-11-23 20:24:53,179 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52" (1/1) ... [2023-11-23 20:24:53,184 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52" (1/1) ... [2023-11-23 20:24:53,205 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52" (1/1) ... [2023-11-23 20:24:53,210 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52" (1/1) ... [2023-11-23 20:24:53,224 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:24:53,225 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:24:53,225 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:24:53,226 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:24:53,226 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52" (1/1) ... [2023-11-23 20:24:53,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:53,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1cda50-0725-48ae-8697-bb8bfc3f94fa/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:24:53,271 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1cda50-0725-48ae-8697-bb8bfc3f94fa/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:24:53,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1cda50-0725-48ae-8697-bb8bfc3f94fa/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:24:53,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:24:53,320 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-23 20:24:53,320 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-23 20:24:53,321 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 20:24:53,321 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 20:24:53,321 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:24:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:24:53,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:24:53,324 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:24:53,325 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:24:53,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:24:53,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:24:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:24:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:24:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:24:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-23 20:24:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-23 20:24:53,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:24:53,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:24:53,327 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:24:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:24:53,328 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-23 20:24:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-23 20:24:53,330 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2023-11-23 20:24:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2023-11-23 20:24:53,331 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 20:24:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 20:24:53,331 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-23 20:24:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-23 20:24:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-23 20:24:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-23 20:24:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:24:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:24:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-23 20:24:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-23 20:24:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:24:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:24:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:24:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:24:53,336 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:24:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 20:24:53,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 20:24:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:24:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:24:53,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:24:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:24:53,698 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:24:53,702 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:24:54,816 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:24:55,059 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:24:55,059 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:24:55,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:55 BoogieIcfgContainer [2023-11-23 20:24:55,062 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:24:55,063 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:24:55,063 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:24:55,075 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:24:55,076 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:55" (1/1) ... [2023-11-23 20:24:55,089 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:24:55,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:55,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 155 states and 205 transitions. [2023-11-23 20:24:55,217 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 205 transitions. [2023-11-23 20:24:55,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-23 20:24:55,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:55,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:55,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:56,763 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:24:57,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:57,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 157 states and 213 transitions. [2023-11-23 20:24:57,229 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 213 transitions. [2023-11-23 20:24:57,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-23 20:24:57,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:57,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:57,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:58,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 2346 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:24:58,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:24:58,269 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-23 20:24:58,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:58,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 159 states and 217 transitions. [2023-11-23 20:24:58,798 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 217 transitions. [2023-11-23 20:24:58,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-23 20:24:58,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:58,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:59,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:59,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 2478 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:24:59,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:24:59,726 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-23 20:24:59,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:59,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 164 states and 225 transitions. [2023-11-23 20:24:59,856 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 225 transitions. [2023-11-23 20:24:59,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-23 20:24:59,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:59,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:00,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:00,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 2610 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:25:00,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:00,857 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-23 20:25:01,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:01,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 173 states and 240 transitions. [2023-11-23 20:25:01,097 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 240 transitions. [2023-11-23 20:25:01,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-23 20:25:01,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:01,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:01,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:01,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 2396 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:25:01,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:01,903 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-23 20:25:01,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:01,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 161 states and 218 transitions. [2023-11-23 20:25:01,963 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 218 transitions. [2023-11-23 20:25:01,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-23 20:25:01,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:01,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:02,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:02,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 2742 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:25:02,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:02,792 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-23 20:25:02,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:02,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 164 states and 223 transitions. [2023-11-23 20:25:02,861 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 223 transitions. [2023-11-23 20:25:02,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:02,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:02,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:03,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:03,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 57 conjunts are in the unsatisfiable core [2023-11-23 20:25:03,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:04,054 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:05,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:05,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 178 states and 246 transitions. [2023-11-23 20:25:05,507 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 246 transitions. [2023-11-23 20:25:05,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:05,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:05,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:06,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:06,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:25:06,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:06,415 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-23 20:25:06,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:06,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 178 states and 246 transitions. [2023-11-23 20:25:06,748 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 246 transitions. [2023-11-23 20:25:06,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:06,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:06,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:07,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:07,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:25:07,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:07,578 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:07,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:07,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 178 states and 246 transitions. [2023-11-23 20:25:07,608 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 246 transitions. [2023-11-23 20:25:07,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:07,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:07,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:08,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:08,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 73 conjunts are in the unsatisfiable core [2023-11-23 20:25:08,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:08,797 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-23 20:25:09,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:09,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 178 states and 246 transitions. [2023-11-23 20:25:09,015 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 246 transitions. [2023-11-23 20:25:09,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:09,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:09,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:09,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:09,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:25:09,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:09,796 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:09,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:09,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 178 states and 246 transitions. [2023-11-23 20:25:09,827 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 246 transitions. [2023-11-23 20:25:09,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:09,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:09,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:10,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 57 conjunts are in the unsatisfiable core [2023-11-23 20:25:10,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:10,559 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:10,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:10,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 178 states and 246 transitions. [2023-11-23 20:25:10,590 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 246 transitions. [2023-11-23 20:25:10,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:10,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:10,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:11,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:11,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 57 conjunts are in the unsatisfiable core [2023-11-23 20:25:11,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:11,447 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-23 20:25:11,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:11,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 178 states and 246 transitions. [2023-11-23 20:25:11,485 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 246 transitions. [2023-11-23 20:25:11,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:11,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:11,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:12,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:12,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:25:12,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:12,241 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:12,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:12,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 178 states and 246 transitions. [2023-11-23 20:25:12,278 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 246 transitions. [2023-11-23 20:25:12,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:12,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:12,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:12,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:12,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 59 conjunts are in the unsatisfiable core [2023-11-23 20:25:12,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:13,072 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:13,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:13,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 178 states and 246 transitions. [2023-11-23 20:25:13,101 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 246 transitions. [2023-11-23 20:25:13,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:13,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:13,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:13,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:13,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 57 conjunts are in the unsatisfiable core [2023-11-23 20:25:13,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:13,885 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:13,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:13,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 178 states and 246 transitions. [2023-11-23 20:25:13,918 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 246 transitions. [2023-11-23 20:25:13,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:13,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:13,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:14,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-23 20:25:14,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:14,733 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:14,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:14,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 178 states and 246 transitions. [2023-11-23 20:25:14,769 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 246 transitions. [2023-11-23 20:25:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:14,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:14,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:15,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:15,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:25:15,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:15,512 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:15,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:15,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 178 states and 246 transitions. [2023-11-23 20:25:15,542 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 246 transitions. [2023-11-23 20:25:15,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:15,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:15,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:16,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:16,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 57 conjunts are in the unsatisfiable core [2023-11-23 20:25:16,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:16,326 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:16,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:16,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 178 states and 246 transitions. [2023-11-23 20:25:16,356 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 246 transitions. [2023-11-23 20:25:16,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:16,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:16,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:17,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:17,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 57 conjunts are in the unsatisfiable core [2023-11-23 20:25:17,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:17,149 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:17,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:17,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 178 states and 246 transitions. [2023-11-23 20:25:17,176 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 246 transitions. [2023-11-23 20:25:17,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:17,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:17,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:17,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:17,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:25:17,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:17,881 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:17,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:17,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 178 states and 246 transitions. [2023-11-23 20:25:17,908 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 246 transitions. [2023-11-23 20:25:17,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:17,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:17,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:18,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:18,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 57 conjunts are in the unsatisfiable core [2023-11-23 20:25:18,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:18,710 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:18,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:18,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 178 states and 246 transitions. [2023-11-23 20:25:18,742 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 246 transitions. [2023-11-23 20:25:18,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:18,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:18,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:19,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:19,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:25:19,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:19,440 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 131 proven. 3 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-23 20:25:19,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:19,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 181 states and 251 transitions. [2023-11-23 20:25:19,508 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 251 transitions. [2023-11-23 20:25:19,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-23 20:25:19,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:19,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:20,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 2870 conjuncts, 32 conjunts are in the unsatisfiable core [2023-11-23 20:25:20,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:20,916 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-23 20:25:22,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:22,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 182 states and 254 transitions. [2023-11-23 20:25:22,060 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 254 transitions. [2023-11-23 20:25:22,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:22,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:22,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:22,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:22,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 57 conjunts are in the unsatisfiable core [2023-11-23 20:25:22,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:22,785 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:22,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:22,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 182 states and 254 transitions. [2023-11-23 20:25:22,818 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 254 transitions. [2023-11-23 20:25:22,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:22,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:22,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:23,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:23,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-23 20:25:23,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:23,697 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:23,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:23,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 182 states and 254 transitions. [2023-11-23 20:25:23,740 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 254 transitions. [2023-11-23 20:25:23,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:23,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:23,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:24,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:24,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 57 conjunts are in the unsatisfiable core [2023-11-23 20:25:24,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:24,532 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:24,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:24,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 182 states and 254 transitions. [2023-11-23 20:25:24,560 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 254 transitions. [2023-11-23 20:25:24,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:24,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:24,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:25,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:25,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-23 20:25:25,222 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:25,312 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-23 20:25:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:25,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 182 states and 254 transitions. [2023-11-23 20:25:25,338 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 254 transitions. [2023-11-23 20:25:25,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:25,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:25,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:26,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:26,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 69 conjunts are in the unsatisfiable core [2023-11-23 20:25:26,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:26,138 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 120 proven. 3 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-23 20:25:26,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:26,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 182 states and 254 transitions. [2023-11-23 20:25:26,164 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 254 transitions. [2023-11-23 20:25:26,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:26,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:26,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:26,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:26,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:25:26,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:26,859 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:26,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:26,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 182 states and 254 transitions. [2023-11-23 20:25:26,886 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 254 transitions. [2023-11-23 20:25:26,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:26,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:26,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:27,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:27,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 59 conjunts are in the unsatisfiable core [2023-11-23 20:25:27,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:27,659 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:27,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:27,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 182 states and 254 transitions. [2023-11-23 20:25:27,686 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 254 transitions. [2023-11-23 20:25:27,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:27,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:27,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:28,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:28,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:25:28,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:28,537 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:28,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:28,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 182 states and 254 transitions. [2023-11-23 20:25:28,569 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 254 transitions. [2023-11-23 20:25:28,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:28,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:28,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:29,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:29,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 57 conjunts are in the unsatisfiable core [2023-11-23 20:25:29,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:29,281 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:29,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:29,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 182 states and 254 transitions. [2023-11-23 20:25:29,307 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 254 transitions. [2023-11-23 20:25:29,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:29,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:29,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:29,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:29,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:25:29,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:25:30,046 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:25:30,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:30,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 182 states and 254 transitions. [2023-11-23 20:25:30,072 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 254 transitions. [2023-11-23 20:25:30,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:25:30,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:30,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms