./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_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_592b183c-f498-417f-a089-6d3e9a20618a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_592b183c-f498-417f-a089-6d3e9a20618a/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_592b183c-f498-417f-a089-6d3e9a20618a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_592b183c-f498-417f-a089-6d3e9a20618a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_592b183c-f498-417f-a089-6d3e9a20618a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_592b183c-f498-417f-a089-6d3e9a20618a/bin/ukojak-verify-CZk0znPC7b --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 414eeb8ea1256fa06cba80a48a09ba5f5bd5aff7438b9ba4ea2d399e84c5db41 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:12:07,924 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:12:07,976 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_592b183c-f498-417f-a089-6d3e9a20618a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 04:12:07,980 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:12:07,980 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:12:07,997 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:12:07,998 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:12:07,998 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:12:07,999 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:12:07,999 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:12:07,999 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:12:07,999 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:12:07,999 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:12:07,999 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:12:07,999 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:12:07,999 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:12:07,999 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:12:08,000 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:12:08,000 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:12:08,000 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:12:08,000 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:12:08,000 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:12:08,000 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:12:08,000 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:12:08,000 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:12:08,000 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:12:08,000 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:12:08,000 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:12:08,000 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:12:08,001 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:12:08,001 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_592b183c-f498-417f-a089-6d3e9a20618a/bin/ukojak-verify-CZk0znPC7b 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 -> 414eeb8ea1256fa06cba80a48a09ba5f5bd5aff7438b9ba4ea2d399e84c5db41 [2024-12-06 04:12:08,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:12:08,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:12:08,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:12:08,235 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:12:08,236 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:12:08,237 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_592b183c-f498-417f-a089-6d3e9a20618a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i [2024-12-06 04:12:10,892 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_592b183c-f498-417f-a089-6d3e9a20618a/bin/ukojak-verify-CZk0znPC7b/data/8dfee060a/f810003baa6e474f809d655e8297e0ac/FLAG6b7890eb2 [2024-12-06 04:12:11,314 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:12:11,314 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_592b183c-f498-417f-a089-6d3e9a20618a/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i [2024-12-06 04:12:11,349 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_592b183c-f498-417f-a089-6d3e9a20618a/bin/ukojak-verify-CZk0znPC7b/data/8dfee060a/f810003baa6e474f809d655e8297e0ac/FLAG6b7890eb2 [2024-12-06 04:12:11,468 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_592b183c-f498-417f-a089-6d3e9a20618a/bin/ukojak-verify-CZk0znPC7b/data/8dfee060a/f810003baa6e474f809d655e8297e0ac [2024-12-06 04:12:11,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:12:11,471 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:12:11,473 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:12:11,473 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:12:11,477 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:12:11,478 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:12:11" (1/1) ... [2024-12-06 04:12:11,478 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e51db91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:11, skipping insertion in model container [2024-12-06 04:12:11,479 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:12:11" (1/1) ... [2024-12-06 04:12:11,560 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:12:11,786 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_592b183c-f498-417f-a089-6d3e9a20618a/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[4494,4507] [2024-12-06 04:12:11,792 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_592b183c-f498-417f-a089-6d3e9a20618a/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[4554,4567] [2024-12-06 04:12:12,677 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:12,678 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:12,679 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:12,680 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:12,681 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:12,695 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:12,696 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:12,698 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:12,698 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:12,700 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:12,701 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:12,701 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:12,702 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,591 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,592 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,610 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,610 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,615 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,615 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,626 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,627 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,627 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,627 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,627 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,628 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,628 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,654 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_592b183c-f498-417f-a089-6d3e9a20618a/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[228101,228114] [2024-12-06 04:12:13,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:12:13,679 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:12:13,690 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_592b183c-f498-417f-a089-6d3e9a20618a/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[4494,4507] [2024-12-06 04:12:13,690 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_592b183c-f498-417f-a089-6d3e9a20618a/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[4554,4567] [2024-12-06 04:12:13,722 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,722 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,722 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,723 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,723 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,729 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,730 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,731 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,731 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,732 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,733 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,733 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,733 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,828 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7585-7596] [2024-12-06 04:12:13,881 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,881 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,886 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,887 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,889 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,889 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,897 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,897 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,898 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,898 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,898 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,898 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,898 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:12:13,913 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_592b183c-f498-417f-a089-6d3e9a20618a/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[228101,228114] [2024-12-06 04:12:13,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:12:14,131 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:12:14,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:14 WrapperNode [2024-12-06 04:12:14,132 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:12:14,132 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:12:14,133 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:12:14,133 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:12:14,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:14" (1/1) ... [2024-12-06 04:12:14,200 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:14" (1/1) ... [2024-12-06 04:12:14,249 INFO L138 Inliner]: procedures = 764, calls = 2435, calls flagged for inlining = 69, calls inlined = 13, statements flattened = 613 [2024-12-06 04:12:14,250 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:12:14,250 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:12:14,250 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:12:14,251 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:12:14,259 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:14" (1/1) ... [2024-12-06 04:12:14,260 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:14" (1/1) ... [2024-12-06 04:12:14,268 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:14" (1/1) ... [2024-12-06 04:12:14,268 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:14" (1/1) ... [2024-12-06 04:12:14,297 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:14" (1/1) ... [2024-12-06 04:12:14,299 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:14" (1/1) ... [2024-12-06 04:12:14,303 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:14" (1/1) ... [2024-12-06 04:12:14,312 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:14" (1/1) ... [2024-12-06 04:12:14,315 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:14" (1/1) ... [2024-12-06 04:12:14,325 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:12:14,326 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:12:14,326 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:12:14,326 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:12:14,327 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:14" (1/1) ... [2024-12-06 04:12:14,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:12:14,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_592b183c-f498-417f-a089-6d3e9a20618a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:12:14,359 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_592b183c-f498-417f-a089-6d3e9a20618a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:12:14,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_592b183c-f498-417f-a089-6d3e9a20618a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:12:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure memset_override_0_impl [2024-12-06 04:12:14,389 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_override_0_impl [2024-12-06 04:12:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-12-06 04:12:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:12:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 04:12:14,389 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 04:12:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 04:12:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:12:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-12-06 04:12:14,389 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-12-06 04:12:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 04:12:14,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 04:12:14,390 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2024-12-06 04:12:14,390 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2024-12-06 04:12:14,390 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2024-12-06 04:12:14,390 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_clear [2024-12-06 04:12:14,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:12:14,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:12:14,390 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2024-12-06 04:12:14,390 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2024-12-06 04:12:14,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:12:14,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-06 04:12:14,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-06 04:12:14,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:12:14,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:12:14,390 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 04:12:14,390 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 04:12:14,390 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-12-06 04:12:14,390 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-12-06 04:12:14,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 04:12:14,391 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:12:14,391 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:12:14,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:12:14,391 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-12-06 04:12:14,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-12-06 04:12:14,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 04:12:14,391 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2024-12-06 04:12:14,391 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2024-12-06 04:12:14,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 04:12:14,391 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-12-06 04:12:14,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-12-06 04:12:14,391 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-12-06 04:12:14,391 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-12-06 04:12:14,391 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 04:12:14,391 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 04:12:14,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:12:14,391 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2024-12-06 04:12:14,391 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2024-12-06 04:12:14,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:12:14,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2024-12-06 04:12:14,392 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2024-12-06 04:12:14,647 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:12:14,649 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:12:26,498 INFO L? ?]: Removed 148 outVars from TransFormulas that were not future-live. [2024-12-06 04:12:26,498 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:12:26,825 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:12:26,825 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:12:26,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:12:26 BoogieIcfgContainer [2024-12-06 04:12:26,826 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:12:26,827 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:12:26,827 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:12:26,834 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:12:26,835 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:12:26" (1/1) ... [2024-12-06 04:12:26,840 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:12:26,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:12:26,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 138 states and 174 transitions. [2024-12-06 04:12:26,881 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2024-12-06 04:12:26,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-06 04:12:26,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:12:26,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:12:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:12:33,517 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2024-12-06 04:12:43,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:12:44,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:12:44,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 142 states and 177 transitions. [2024-12-06 04:12:44,567 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 177 transitions. [2024-12-06 04:12:44,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-06 04:12:44,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:12:44,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:12:49,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:12:54,523 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-12-06 04:13:04,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:13:08,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:13:08,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 144 states and 182 transitions. [2024-12-06 04:13:08,057 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 182 transitions. [2024-12-06 04:13:08,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-12-06 04:13:08,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:13:08,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:13:12,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:13:18,816 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-12-06 04:13:27,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:13:27,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 147 states and 186 transitions. [2024-12-06 04:13:27,467 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 186 transitions. [2024-12-06 04:13:27,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-06 04:13:27,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:13:27,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:13:31,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:13:38,666 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:13:45,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:13:45,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 149 states and 193 transitions. [2024-12-06 04:13:45,319 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 193 transitions. [2024-12-06 04:13:45,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-12-06 04:13:45,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:13:45,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:13:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:24,918 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-12-06 04:14:37,730 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 [] [2024-12-06 04:15:51,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:51,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 174 states and 236 transitions. [2024-12-06 04:15:51,744 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 236 transitions. [2024-12-06 04:15:51,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-12-06 04:15:51,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:51,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:16:00,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:16:15,920 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 04:16:58,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:16:58,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 174 states and 235 transitions. [2024-12-06 04:16:58,521 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 235 transitions. [2024-12-06 04:16:58,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-12-06 04:16:58,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:16:58,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:17:04,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:17:36,161 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-12-06 04:18:08,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:18:08,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 177 states and 239 transitions. [2024-12-06 04:18:08,958 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 239 transitions. [2024-12-06 04:18:08,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-12-06 04:18:08,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:18:08,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:18:13,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:18:38,425 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-12-06 04:19:09,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:09,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 152 states and 194 transitions. [2024-12-06 04:19:09,220 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 194 transitions. [2024-12-06 04:19:09,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-12-06 04:19:09,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:09,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:14,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:05,035 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-12-06 04:24:13,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:24:13,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 160 states and 211 transitions. [2024-12-06 04:24:13,593 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 211 transitions. [2024-12-06 04:24:13,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-12-06 04:24:13,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:24:13,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:24:17,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:24:18,067 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2024-12-06 04:24:18,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:24:18,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 160 states and 210 transitions. [2024-12-06 04:24:18,103 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 210 transitions. [2024-12-06 04:24:18,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-12-06 04:24:18,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:24:18,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:24:23,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:25:45,278 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked.