./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99808a57-de0d-40f5-9168-32d90b73b1e0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99808a57-de0d-40f5-9168-32d90b73b1e0/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99808a57-de0d-40f5-9168-32d90b73b1e0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99808a57-de0d-40f5-9168-32d90b73b1e0/bin/ukojak-verify-EEHR8qb7sm/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_99808a57-de0d-40f5-9168-32d90b73b1e0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99808a57-de0d-40f5-9168-32d90b73b1e0/bin/ukojak-verify-EEHR8qb7sm --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 0.3.0-dev-826ab2b [2024-11-13 21:54:20,083 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:54:20,162 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99808a57-de0d-40f5-9168-32d90b73b1e0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:54:20,170 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:54:20,173 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:54:20,213 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:54:20,213 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:54:20,214 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:54:20,214 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:54:20,214 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:54:20,214 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:54:20,214 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:54:20,214 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:54:20,215 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:54:20,215 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:54:20,215 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:54:20,215 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:54:20,215 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:54:20,215 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:54:20,215 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:54:20,215 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:54:20,215 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:54:20,215 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:54:20,216 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:54:20,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:54:20,219 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:54:20,219 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:54:20,219 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:54:20,219 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:54:20,219 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:54:20,219 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_99808a57-de0d-40f5-9168-32d90b73b1e0/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 21:54:20,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:54:20,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:54:20,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:54:20,571 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:54:20,571 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:54:20,573 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99808a57-de0d-40f5-9168-32d90b73b1e0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i Unable to find full path for "g++" [2024-11-13 21:54:22,534 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:54:23,186 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:54:23,188 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99808a57-de0d-40f5-9168-32d90b73b1e0/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i [2024-11-13 21:54:23,234 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99808a57-de0d-40f5-9168-32d90b73b1e0/bin/ukojak-verify-EEHR8qb7sm/data/834da64f3/e02c808c89144268b2187bde0e1aed75/FLAG9929e3656 [2024-11-13 21:54:23,252 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99808a57-de0d-40f5-9168-32d90b73b1e0/bin/ukojak-verify-EEHR8qb7sm/data/834da64f3/e02c808c89144268b2187bde0e1aed75 [2024-11-13 21:54:23,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:54:23,258 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:54:23,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:54:23,260 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:54:23,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:54:23,267 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:54:23" (1/1) ... [2024-11-13 21:54:23,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46a3cf2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:23, skipping insertion in model container [2024-11-13 21:54:23,270 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:54:23" (1/1) ... [2024-11-13 21:54:23,391 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:54:23,706 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_99808a57-de0d-40f5-9168-32d90b73b1e0/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i[4496,4509] [2024-11-13 21:54:23,714 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_99808a57-de0d-40f5-9168-32d90b73b1e0/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i[4556,4569] [2024-11-13 21:54:25,036 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:25,038 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:25,038 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:25,040 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:25,041 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:25,062 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:25,063 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:25,066 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:25,067 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:25,072 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:25,076 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:25,078 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:25,080 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,461 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,462 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,497 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,498 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,506 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,509 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,532 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,533 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,534 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,534 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,535 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,535 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,536 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,601 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_99808a57-de0d-40f5-9168-32d90b73b1e0/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i[227893,227906] [2024-11-13 21:54:26,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:54:26,648 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:54:26,667 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_99808a57-de0d-40f5-9168-32d90b73b1e0/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i[4496,4509] [2024-11-13 21:54:26,667 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_99808a57-de0d-40f5-9168-32d90b73b1e0/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i[4556,4569] [2024-11-13 21:54:26,727 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,728 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,728 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,728 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,729 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,741 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,745 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,749 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,749 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,752 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,753 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,753 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,753 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:26,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] [2024-11-13 21:54:27,068 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:27,068 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:27,081 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:27,082 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:27,085 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:27,086 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:27,101 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:27,102 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:27,103 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:27,103 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:27,104 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:27,104 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:27,105 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:54:27,167 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_99808a57-de0d-40f5-9168-32d90b73b1e0/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i[227893,227906] [2024-11-13 21:54:27,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:54:27,566 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:54:27,568 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:27 WrapperNode [2024-11-13 21:54:27,568 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:54:27,570 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:54:27,570 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:54:27,570 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:54:27,577 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:27" (1/1) ... [2024-11-13 21:54:27,672 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:27" (1/1) ... [2024-11-13 21:54:27,771 INFO L138 Inliner]: procedures = 764, calls = 2430, calls flagged for inlining = 70, calls inlined = 18, statements flattened = 969 [2024-11-13 21:54:27,774 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:54:27,774 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:54:27,775 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:54:27,775 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:54:27,782 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:27" (1/1) ... [2024-11-13 21:54:27,782 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:27" (1/1) ... [2024-11-13 21:54:27,789 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:27" (1/1) ... [2024-11-13 21:54:27,789 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:27" (1/1) ... [2024-11-13 21:54:27,827 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:27" (1/1) ... [2024-11-13 21:54:27,833 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:27" (1/1) ... [2024-11-13 21:54:27,843 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:27" (1/1) ... [2024-11-13 21:54:27,847 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:27" (1/1) ... [2024-11-13 21:54:27,859 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:54:27,860 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:54:27,860 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:54:27,861 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:54:27,862 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:27" (1/1) ... [2024-11-13 21:54:27,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:54:27,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99808a57-de0d-40f5-9168-32d90b73b1e0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:54:27,912 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99808a57-de0d-40f5-9168-32d90b73b1e0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:54:27,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99808a57-de0d-40f5-9168-32d90b73b1e0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:54:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 21:54:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2024-11-13 21:54:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2024-11-13 21:54:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:54:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:54:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:54:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 21:54:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 21:54:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:54:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:54:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2024-11-13 21:54:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2024-11-13 21:54:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:54:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:54:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2024-11-13 21:54:27,954 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2024-11-13 21:54:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:54:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 21:54:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 21:54:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2024-11-13 21:54:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2024-11-13 21:54:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:54:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:54:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:54:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:54:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-13 21:54:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-13 21:54:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:54:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure s_get_next_element [2024-11-13 21:54:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure s_get_next_element [2024-11-13 21:54:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 21:54:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 21:54:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:54:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:54:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2024-11-13 21:54:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2024-11-13 21:54:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:54:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2024-11-13 21:54:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_is_valid [2024-11-13 21:54:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-13 21:54:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-13 21:54:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:54:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2024-11-13 21:54:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2024-11-13 21:54:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:54:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-13 21:54:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-13 21:54:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-13 21:54:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-13 21:54:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 21:54:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 21:54:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_entry [2024-11-13 21:54:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_entry [2024-11-13 21:54:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:54:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-13 21:54:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-13 21:54:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:54:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2024-11-13 21:54:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2024-11-13 21:54:28,510 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:54:28,513 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:54:28,843 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !true; [2024-11-13 21:54:28,843 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !true; [2024-11-13 21:54:41,941 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !true; [2024-11-13 21:54:42,199 INFO L? ?]: Removed 270 outVars from TransFormulas that were not future-live. [2024-11-13 21:54:42,199 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:54:43,033 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:54:43,033 INFO L316 CfgBuilder]: Removed 13 assume(true) statements. [2024-11-13 21:54:43,033 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:54:43 BoogieIcfgContainer [2024-11-13 21:54:43,034 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:54:43,035 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:54:43,035 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:54:43,047 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:54:43,047 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:54:43" (1/1) ... [2024-11-13 21:54:43,057 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:54:43,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:43,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 229 states and 319 transitions. [2024-11-13 21:54:43,144 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 319 transitions. [2024-11-13 21:54:43,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 21:54:43,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:43,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:54,699 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-13 21:55:04,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:55:06,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:06,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 233 states and 320 transitions. [2024-11-13 21:55:06,519 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 320 transitions. [2024-11-13 21:55:06,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 21:55:06,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:06,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:13,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:21,564 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-13 21:55:32,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:55:35,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:35,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 235 states and 326 transitions. [2024-11-13 21:55:35,931 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 326 transitions. [2024-11-13 21:55:35,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-13 21:55:35,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:35,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:41,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:49,960 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-13 21:55:57,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:57,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 238 states and 335 transitions. [2024-11-13 21:55:57,354 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 335 transitions. [2024-11-13 21:55:57,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-13 21:55:57,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:57,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:03,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:09,091 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-13 21:56:16,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:16,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 248 states and 361 transitions. [2024-11-13 21:56:16,212 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 361 transitions. [2024-11-13 21:56:16,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-13 21:56:16,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:16,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:22,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:37,475 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-13 21:57:24,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:24,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 258 states and 386 transitions. [2024-11-13 21:57:24,371 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 386 transitions. [2024-11-13 21:57:24,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 21:57:24,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:24,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:29,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:31,033 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-13 21:57:31,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:31,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 259 states and 387 transitions. [2024-11-13 21:57:31,109 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 387 transitions. [2024-11-13 21:57:31,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-13 21:57:31,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:31,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:36,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:41,338 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-13 21:57:41,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:41,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 260 states and 388 transitions. [2024-11-13 21:57:41,422 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 388 transitions. [2024-11-13 21:57:41,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-13 21:57:41,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:41,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:47,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:48,624 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-13 21:57:48,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:48,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 260 states and 386 transitions. [2024-11-13 21:57:48,817 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 386 transitions. [2024-11-13 21:57:48,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-13 21:57:48,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:48,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:55,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:05,289 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-13 21:58:28,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:28,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 263 states and 394 transitions. [2024-11-13 21:58:28,096 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 394 transitions. [2024-11-13 21:58:28,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-13 21:58:28,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:28,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:34,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:40,648 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-13 21:59:55,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:03:37,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:03:37,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 280 states and 439 transitions. [2024-11-13 22:03:37,160 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 439 transitions. [2024-11-13 22:03:37,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-13 22:03:37,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:03:37,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:03:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:12,427 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-13 22:08:58,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:58,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 296 states and 492 transitions. [2024-11-13 22:08:58,761 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 492 transitions. [2024-11-13 22:08:58,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-13 22:08:58,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:58,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:03,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat