./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7649c11-c4b9-41e9-a0e6-7f74fe3615f5/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7649c11-c4b9-41e9-a0e6-7f74fe3615f5/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7649c11-c4b9-41e9-a0e6-7f74fe3615f5/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7649c11-c4b9-41e9-a0e6-7f74fe3615f5/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7649c11-c4b9-41e9-a0e6-7f74fe3615f5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7649c11-c4b9-41e9-a0e6-7f74fe3615f5/bin/ukojak-verify-ENZ3QT5qd3 --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 a2f0a82a50bc275c6e2e2ec318329147ea6f6c7b468577c521e1ed81fea6d241 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:53:06,411 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:53:06,498 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7649c11-c4b9-41e9-a0e6-7f74fe3615f5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 04:53:06,509 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:53:06,510 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:53:06,545 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:53:06,546 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:53:06,546 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:53:06,546 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:53:06,547 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:53:06,547 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:53:06,547 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:53:06,547 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:53:06,547 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:53:06,547 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:53:06,547 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:53:06,547 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:53:06,547 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:53:06,548 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:53:06,548 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:53:06,548 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:53:06,548 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:53:06,548 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:53:06,548 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:53:06,548 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:53:06,548 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:53:06,549 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:53:06,551 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:53:06,551 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:53:06,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:53:06,551 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_f7649c11-c4b9-41e9-a0e6-7f74fe3615f5/bin/ukojak-verify-ENZ3QT5qd3 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 -> a2f0a82a50bc275c6e2e2ec318329147ea6f6c7b468577c521e1ed81fea6d241 [2024-11-25 04:53:06,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:53:06,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:53:06,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:53:06,897 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:53:06,898 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:53:06,900 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7649c11-c4b9-41e9-a0e6-7f74fe3615f5/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i [2024-11-25 04:53:09,937 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7649c11-c4b9-41e9-a0e6-7f74fe3615f5/bin/ukojak-verify-ENZ3QT5qd3/data/9fa5f2cb1/5fc0eb751f6a434bb98ab90870f94316/FLAGfe2caeccd [2024-11-25 04:53:10,571 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:53:10,572 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7649c11-c4b9-41e9-a0e6-7f74fe3615f5/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i [2024-11-25 04:53:10,609 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7649c11-c4b9-41e9-a0e6-7f74fe3615f5/bin/ukojak-verify-ENZ3QT5qd3/data/9fa5f2cb1/5fc0eb751f6a434bb98ab90870f94316/FLAGfe2caeccd [2024-11-25 04:53:10,625 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7649c11-c4b9-41e9-a0e6-7f74fe3615f5/bin/ukojak-verify-ENZ3QT5qd3/data/9fa5f2cb1/5fc0eb751f6a434bb98ab90870f94316 [2024-11-25 04:53:10,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:53:10,629 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:53:10,631 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:53:10,631 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:53:10,636 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:53:10,637 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:53:10" (1/1) ... [2024-11-25 04:53:10,638 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ae2b4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:10, skipping insertion in model container [2024-11-25 04:53:10,638 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:53:10" (1/1) ... [2024-11-25 04:53:10,758 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:53:11,052 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_f7649c11-c4b9-41e9-a0e6-7f74fe3615f5/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[4495,4508] [2024-11-25 04:53:11,060 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_f7649c11-c4b9-41e9-a0e6-7f74fe3615f5/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[4555,4568] [2024-11-25 04:53:12,221 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:12,222 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:12,223 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:12,226 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:12,227 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:12,251 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:12,253 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:12,257 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:12,259 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:12,261 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:12,264 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:12,266 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:12,268 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,599 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,601 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,636 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,637 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,650 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,650 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,671 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,672 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,673 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,673 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,673 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,674 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,674 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,729 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_f7649c11-c4b9-41e9-a0e6-7f74fe3615f5/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[229734,229747] [2024-11-25 04:53:13,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:53:13,773 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:53:13,790 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_f7649c11-c4b9-41e9-a0e6-7f74fe3615f5/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[4495,4508] [2024-11-25 04:53:13,790 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_f7649c11-c4b9-41e9-a0e6-7f74fe3615f5/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[4555,4568] [2024-11-25 04:53:13,851 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,852 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,852 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,853 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,853 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,862 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,863 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,864 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,864 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,866 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,866 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,867 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:13,868 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:14,020 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7576-7587] [2024-11-25 04:53:14,140 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:14,142 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:14,151 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:14,152 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:14,156 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:14,156 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:14,170 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:14,172 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:14,172 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:14,173 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:14,173 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:14,173 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:14,174 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:53:14,202 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_f7649c11-c4b9-41e9-a0e6-7f74fe3615f5/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[229734,229747] [2024-11-25 04:53:14,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:53:14,661 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:53:14,662 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:14 WrapperNode [2024-11-25 04:53:14,663 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:53:14,664 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:53:14,665 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:53:14,665 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:53:14,677 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:14" (1/1) ... [2024-11-25 04:53:14,805 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:14" (1/1) ... [2024-11-25 04:53:14,934 INFO L138 Inliner]: procedures = 764, calls = 2494, calls flagged for inlining = 70, calls inlined = 19, statements flattened = 1095 [2024-11-25 04:53:14,938 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:53:14,939 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:53:14,939 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:53:14,939 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:53:14,947 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:14" (1/1) ... [2024-11-25 04:53:14,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:14" (1/1) ... [2024-11-25 04:53:14,969 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:14" (1/1) ... [2024-11-25 04:53:14,970 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:14" (1/1) ... [2024-11-25 04:53:15,041 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:14" (1/1) ... [2024-11-25 04:53:15,047 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:14" (1/1) ... [2024-11-25 04:53:15,061 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:14" (1/1) ... [2024-11-25 04:53:15,082 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:14" (1/1) ... [2024-11-25 04:53:15,090 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:14" (1/1) ... [2024-11-25 04:53:15,113 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:53:15,114 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:53:15,114 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:53:15,114 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:53:15,118 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:14" (1/1) ... [2024-11-25 04:53:15,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:53:15,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7649c11-c4b9-41e9-a0e6-7f74fe3615f5/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:53:15,159 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7649c11-c4b9-41e9-a0e6-7f74fe3615f5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:53:15,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7649c11-c4b9-41e9-a0e6-7f74fe3615f5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:53:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-25 04:53:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2024-11-25 04:53:15,194 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2024-11-25 04:53:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2024-11-25 04:53:15,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2024-11-25 04:53:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:53:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-25 04:53:15,194 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-25 04:53:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-25 04:53:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 04:53:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:53:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-25 04:53:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-25 04:53:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:53:15,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:53:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2024-11-25 04:53:15,196 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2024-11-25 04:53:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:53:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:53:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2024-11-25 04:53:15,196 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2024-11-25 04:53:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:53:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-25 04:53:15,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-25 04:53:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2024-11-25 04:53:15,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2024-11-25 04:53:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2024-11-25 04:53:15,196 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2024-11-25 04:53:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:53:15,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:53:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-25 04:53:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-25 04:53:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-25 04:53:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-25 04:53:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 04:53:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2024-11-25 04:53:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2024-11-25 04:53:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:53:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:53:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:53:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-25 04:53:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-25 04:53:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:53:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2024-11-25 04:53:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2024-11-25 04:53:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 04:53:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-25 04:53:15,200 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-25 04:53:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-25 04:53:15,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-25 04:53:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-25 04:53:15,200 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-25 04:53:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-25 04:53:15,200 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-25 04:53:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_entry [2024-11-25 04:53:15,201 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_entry [2024-11-25 04:53:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:53:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2024-11-25 04:53:15,201 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2024-11-25 04:53:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2024-11-25 04:53:15,201 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2024-11-25 04:53:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2024-11-25 04:53:15,201 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2024-11-25 04:53:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2024-11-25 04:53:15,201 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2024-11-25 04:53:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-25 04:53:15,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-25 04:53:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:53:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2024-11-25 04:53:15,201 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2024-11-25 04:53:15,689 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:53:15,692 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:53:15,829 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-25 04:53:15,839 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-25 04:53:16,051 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2024-11-25 04:53:16,051 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2024-11-25 04:53:16,051 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !false; [2024-11-25 04:53:16,051 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume false; [2024-11-25 04:53:16,084 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-25 04:53:16,107 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume false; [2024-11-25 04:53:16,107 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !false; [2024-11-25 04:53:16,136 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-25 04:53:16,169 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2024-11-25 04:53:16,169 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2024-11-25 04:53:16,500 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-25 04:53:16,501 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-25 04:53:28,577 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2024-11-25 04:53:28,577 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2024-11-25 04:53:28,577 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2024-11-25 04:53:28,578 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2024-11-25 04:53:28,788 INFO L? ?]: Removed 314 outVars from TransFormulas that were not future-live. [2024-11-25 04:53:28,788 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:53:29,442 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:53:29,443 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-25 04:53:29,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:53:29 BoogieIcfgContainer [2024-11-25 04:53:29,443 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:53:29,444 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:53:29,444 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:53:29,454 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:53:29,454 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:53:29" (1/1) ... [2024-11-25 04:53:29,462 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:53:29,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:53:29,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 259 states and 356 transitions. [2024-11-25 04:53:29,527 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 356 transitions. [2024-11-25 04:53:29,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-25 04:53:29,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:53:29,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:53:37,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:53:40,030 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-25 04:53:50,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:53:51,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:53:51,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 263 states and 359 transitions. [2024-11-25 04:53:51,400 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 359 transitions. [2024-11-25 04:53:51,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-25 04:53:51,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:53:51,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:53:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:54:05,118 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-25 04:54:15,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:54:19,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:19,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 265 states and 366 transitions. [2024-11-25 04:54:19,138 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 366 transitions. [2024-11-25 04:54:19,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-25 04:54:19,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:19,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:54:32,701 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2024-11-25 04:54:42,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:42,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 268 states and 377 transitions. [2024-11-25 04:54:42,516 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 377 transitions. [2024-11-25 04:54:42,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-11-25 04:54:42,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:42,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:47,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:54:54,513 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-25 04:54:58,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:58,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 270 states and 395 transitions. [2024-11-25 04:54:58,422 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 395 transitions. [2024-11-25 04:54:58,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-25 04:54:58,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:58,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:55:04,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:55:48,401 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2024-11-25 04:56:03,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:57:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:38,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 309 states and 462 transitions. [2024-11-25 04:57:38,176 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 462 transitions. [2024-11-25 04:57:38,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-25 04:57:38,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:38,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:43,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:14,223 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2024-11-25 04:59:58,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:58,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 324 states and 494 transitions. [2024-11-25 04:59:58,098 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 494 transitions. [2024-11-25 04:59:58,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-25 04:59:58,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:58,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:03,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:11,841 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2024-11-25 05:01:15,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:15,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 311 states and 469 transitions. [2024-11-25 05:01:15,113 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 469 transitions. [2024-11-25 05:01:15,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-25 05:01:15,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:15,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:21,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:39,560 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2024-11-25 05:02:18,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:18,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 311 states and 468 transitions. [2024-11-25 05:02:18,460 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 468 transitions. [2024-11-25 05:02:18,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-25 05:02:18,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:18,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:28,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:39,508 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-11-25 05:03:16,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:03:16,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 315 states and 475 transitions. [2024-11-25 05:03:16,026 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 475 transitions. [2024-11-25 05:03:16,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-25 05:03:16,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:03:16,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:03:25,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:03:31,131 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-11-25 05:03:34,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:03:34,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 315 states and 475 transitions. [2024-11-25 05:03:34,671 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 475 transitions. [2024-11-25 05:03:34,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-11-25 05:03:34,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:03:34,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:03:40,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:04:14,658 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2024-11-25 05:05:17,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:17,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 321 states and 485 transitions. [2024-11-25 05:05:17,094 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 485 transitions. [2024-11-25 05:05:17,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-11-25 05:05:17,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:17,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:25,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:47,797 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-11-25 05:07:02,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:07:02,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 321 states and 482 transitions. [2024-11-25 05:07:02,518 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 482 transitions. [2024-11-25 05:07:02,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-11-25 05:07:02,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:07:02,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:07:12,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:07:14,223 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-11-25 05:07:14,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:07:14,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 321 states and 482 transitions. [2024-11-25 05:07:14,265 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 482 transitions. [2024-11-25 05:07:14,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-25 05:07:14,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:07:14,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:07:20,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:07:32,317 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked.