./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f5e471-f9e4-47e2-ad37-5b20d4b1ecd1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f5e471-f9e4-47e2-ad37-5b20d4b1ecd1/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f5e471-f9e4-47e2-ad37-5b20d4b1ecd1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f5e471-f9e4-47e2-ad37-5b20d4b1ecd1/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f5e471-f9e4-47e2-ad37-5b20d4b1ecd1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f5e471-f9e4-47e2-ad37-5b20d4b1ecd1/bin/ukojak-verify-ImItNfHLgk --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 2e69d0ba5182ea14058c8293e8c1aea9ca71843fb723868a6419c81ddb81574e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:57:06,175 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:57:06,299 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f5e471-f9e4-47e2-ad37-5b20d4b1ecd1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:57:06,305 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:57:06,306 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:57:06,334 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:57:06,335 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:57:06,336 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:57:06,337 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:57:06,338 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:57:06,339 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:57:06,339 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:57:06,340 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:57:06,340 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:57:06,341 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:57:06,342 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:57:06,342 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:57:06,343 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:57:06,344 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:57:06,344 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:57:06,345 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:57:06,346 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:57:06,346 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:57:06,347 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:57:06,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:57:06,348 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:57:06,349 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:57:06,349 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:57:06,350 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:57:06,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:57:06,351 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_f2f5e471-f9e4-47e2-ad37-5b20d4b1ecd1/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f5e471-f9e4-47e2-ad37-5b20d4b1ecd1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e69d0ba5182ea14058c8293e8c1aea9ca71843fb723868a6419c81ddb81574e [2024-11-08 22:57:06,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:57:06,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:57:06,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:57:06,922 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:57:06,924 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:57:06,926 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f5e471-f9e4-47e2-ad37-5b20d4b1ecd1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i Unable to find full path for "g++" [2024-11-08 22:57:09,849 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:57:10,797 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:57:10,803 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f5e471-f9e4-47e2-ad37-5b20d4b1ecd1/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i [2024-11-08 22:57:10,862 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f5e471-f9e4-47e2-ad37-5b20d4b1ecd1/bin/ukojak-verify-ImItNfHLgk/data/a2d4a911a/4429e094aa86417aa6ced406d98b5796/FLAG8f6e06b2c [2024-11-08 22:57:10,891 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f5e471-f9e4-47e2-ad37-5b20d4b1ecd1/bin/ukojak-verify-ImItNfHLgk/data/a2d4a911a/4429e094aa86417aa6ced406d98b5796 [2024-11-08 22:57:10,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:57:10,900 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:57:10,902 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:57:10,902 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:57:10,910 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:57:10,912 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:57:10" (1/1) ... [2024-11-08 22:57:10,913 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61f614c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:10, skipping insertion in model container [2024-11-08 22:57:10,913 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:57:10" (1/1) ... [2024-11-08 22:57:11,081 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:57:11,695 WARN L250 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_f2f5e471-f9e4-47e2-ad37-5b20d4b1ecd1/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i[4496,4509] [2024-11-08 22:57:11,710 WARN L250 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_f2f5e471-f9e4-47e2-ad37-5b20d4b1ecd1/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i[4556,4569] [2024-11-08 22:57:13,296 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:13,297 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:13,299 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:13,300 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:13,302 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:13,364 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:13,368 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:13,371 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:13,376 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:13,379 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:13,384 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:13,384 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:13,385 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:14,867 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:14,868 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:14,900 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:14,901 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:14,911 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:14,912 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:14,933 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:14,935 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:14,936 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:14,936 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:14,937 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:14,938 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:14,939 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:14,995 WARN L250 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_f2f5e471-f9e4-47e2-ad37-5b20d4b1ecd1/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i[227893,227906] [2024-11-08 22:57:14,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:57:15,040 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:57:15,058 WARN L250 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_f2f5e471-f9e4-47e2-ad37-5b20d4b1ecd1/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i[4496,4509] [2024-11-08 22:57:15,059 WARN L250 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_f2f5e471-f9e4-47e2-ad37-5b20d4b1ecd1/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i[4556,4569] [2024-11-08 22:57:15,125 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,126 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,127 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,127 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,128 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,143 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,144 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,145 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,146 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,148 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,149 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,150 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,150 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] [2024-11-08 22:57:15,495 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,496 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,511 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,516 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,522 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,523 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,544 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,546 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,547 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,548 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,548 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,549 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,549 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:57:15,582 WARN L250 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_f2f5e471-f9e4-47e2-ad37-5b20d4b1ecd1/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i[227893,227906] [2024-11-08 22:57:15,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:57:15,935 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:57:15,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:15 WrapperNode [2024-11-08 22:57:15,936 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:57:15,938 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:57:15,938 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:57:15,939 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:57:15,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:15" (1/1) ... [2024-11-08 22:57:16,133 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:15" (1/1) ... [2024-11-08 22:57:16,290 INFO L138 Inliner]: procedures = 764, calls = 2430, calls flagged for inlining = 70, calls inlined = 18, statements flattened = 969 [2024-11-08 22:57:16,291 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:57:16,297 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:57:16,297 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:57:16,297 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:57:16,321 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:15" (1/1) ... [2024-11-08 22:57:16,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:15" (1/1) ... [2024-11-08 22:57:16,350 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:15" (1/1) ... [2024-11-08 22:57:16,350 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:15" (1/1) ... [2024-11-08 22:57:16,465 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:15" (1/1) ... [2024-11-08 22:57:16,478 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:15" (1/1) ... [2024-11-08 22:57:16,492 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:15" (1/1) ... [2024-11-08 22:57:16,502 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:15" (1/1) ... [2024-11-08 22:57:16,519 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:57:16,520 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:57:16,520 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:57:16,521 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:57:16,522 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:15" (1/1) ... [2024-11-08 22:57:16,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:57:16,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f5e471-f9e4-47e2-ad37-5b20d4b1ecd1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:57:16,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f5e471-f9e4-47e2-ad37-5b20d4b1ecd1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:57:16,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f5e471-f9e4-47e2-ad37-5b20d4b1ecd1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:57:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 22:57:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2024-11-08 22:57:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2024-11-08 22:57:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:57:16,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 22:57:16,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:57:16,622 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-08 22:57:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-08 22:57:16,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:57:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:57:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2024-11-08 22:57:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2024-11-08 22:57:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:57:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:57:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2024-11-08 22:57:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2024-11-08 22:57:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:57:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-08 22:57:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-08 22:57:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2024-11-08 22:57:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2024-11-08 22:57:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:57:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:57:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 22:57:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 22:57:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-08 22:57:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-08 22:57:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 22:57:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure s_get_next_element [2024-11-08 22:57:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure s_get_next_element [2024-11-08 22:57:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-08 22:57:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-08 22:57:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:57:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:57:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2024-11-08 22:57:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2024-11-08 22:57:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:57:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2024-11-08 22:57:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_is_valid [2024-11-08 22:57:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-08 22:57:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-08 22:57:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:57:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2024-11-08 22:57:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2024-11-08 22:57:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:57:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-08 22:57:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-08 22:57:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-08 22:57:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-08 22:57:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-08 22:57:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-08 22:57:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_entry [2024-11-08 22:57:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_entry [2024-11-08 22:57:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:57:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-08 22:57:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-08 22:57:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:57:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2024-11-08 22:57:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2024-11-08 22:57:17,209 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:57:17,212 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:57:17,562 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !true; [2024-11-08 22:57:17,562 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !true; [2024-11-08 22:57:31,496 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !true; [2024-11-08 22:57:31,763 INFO L? ?]: Removed 272 outVars from TransFormulas that were not future-live. [2024-11-08 22:57:31,763 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:57:32,510 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:57:32,513 INFO L316 CfgBuilder]: Removed 12 assume(true) statements. [2024-11-08 22:57:32,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:57:32 BoogieIcfgContainer [2024-11-08 22:57:32,514 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:57:32,515 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:57:32,515 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:57:32,530 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:57:32,532 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:57:32" (1/1) ... [2024-11-08 22:57:32,547 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:57:32,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:32,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 231 states and 322 transitions. [2024-11-08 22:57:32,667 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 322 transitions. [2024-11-08 22:57:32,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 22:57:32,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:32,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:46,125 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-08 22:57:56,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:57:58,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:58,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 235 states and 323 transitions. [2024-11-08 22:57:58,230 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 323 transitions. [2024-11-08 22:57:58,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 22:57:58,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:58,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:17,210 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-08 22:58:27,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:58:33,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:33,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 237 states and 329 transitions. [2024-11-08 22:58:33,378 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 329 transitions. [2024-11-08 22:58:33,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:58:33,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:33,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:42,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:53,916 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-08 22:59:02,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:02,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 240 states and 338 transitions. [2024-11-08 22:59:02,726 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 338 transitions. [2024-11-08 22:59:02,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-08 22:59:02,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:02,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:17,576 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-08 22:59:25,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:25,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 251 states and 366 transitions. [2024-11-08 22:59:25,917 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 366 transitions. [2024-11-08 22:59:25,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-08 22:59:25,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:25,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:33,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:50,514 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-08 23:00:38,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:38,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 262 states and 393 transitions. [2024-11-08 23:00:38,540 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 393 transitions. [2024-11-08 23:00:38,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-08 23:00:38,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:38,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:51,071 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-08 23:00:53,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:53,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 262 states and 390 transitions. [2024-11-08 23:00:53,758 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 390 transitions. [2024-11-08 23:00:53,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-08 23:00:53,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:53,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:00,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:01,792 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-08 23:01:07,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:07,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 264 states and 392 transitions. [2024-11-08 23:01:07,985 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 392 transitions. [2024-11-08 23:01:07,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-08 23:01:07,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:07,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:13,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:14,537 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-08 23:01:14,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:14,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 264 states and 390 transitions. [2024-11-08 23:01:14,715 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 390 transitions. [2024-11-08 23:01:14,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-08 23:01:14,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:14,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:21,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:25,946 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-08 23:01:33,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:33,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 266 states and 392 transitions. [2024-11-08 23:01:33,273 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 392 transitions. [2024-11-08 23:01:33,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-08 23:01:33,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:33,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:39,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:50,656 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-08 23:02:25,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:25,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 269 states and 400 transitions. [2024-11-08 23:02:25,221 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 400 transitions. [2024-11-08 23:02:25,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-08 23:02:25,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:25,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:32,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:43,999 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-08 23:03:58,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:07:51,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:51,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 287 states and 446 transitions. [2024-11-08 23:07:51,208 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 446 transitions. [2024-11-08 23:07:51,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-08 23:07:51,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:51,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:58,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:59,468 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2024-11-08 23:11:34,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:34,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 300 states and 482 transitions. [2024-11-08 23:11:34,636 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 482 transitions. [2024-11-08 23:11:34,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-08 23:11:34,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:34,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms