./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.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_4357d6c3-d144-4684-a518-46c384ccdd45/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4357d6c3-d144-4684-a518-46c384ccdd45/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_4357d6c3-d144-4684-a518-46c384ccdd45/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4357d6c3-d144-4684-a518-46c384ccdd45/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4357d6c3-d144-4684-a518-46c384ccdd45/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_4357d6c3-d144-4684-a518-46c384ccdd45/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 8a0b5a13bc0cd9ac0fb58e3f0fb0ce73618d32a93a2f1618c04758a1acc93ca6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:49:39,312 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:49:39,366 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4357d6c3-d144-4684-a518-46c384ccdd45/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 03:49:39,370 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:49:39,370 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:49:39,387 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:49:39,388 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:49:39,388 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:49:39,388 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:49:39,388 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:49:39,389 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:49:39,389 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:49:39,389 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:49:39,389 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:49:39,389 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:49:39,389 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:49:39,389 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:49:39,389 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:49:39,389 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:49:39,390 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:49:39,390 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:49:39,390 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:49:39,390 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:49:39,390 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:49:39,390 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:49:39,390 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:49:39,390 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:49:39,390 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:49:39,391 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:49:39,391 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:49:39,391 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_4357d6c3-d144-4684-a518-46c384ccdd45/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 -> 8a0b5a13bc0cd9ac0fb58e3f0fb0ce73618d32a93a2f1618c04758a1acc93ca6 [2024-12-06 03:49:39,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:49:39,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:49:39,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:49:39,602 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:49:39,602 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:49:39,603 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4357d6c3-d144-4684-a518-46c384ccdd45/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i [2024-12-06 03:49:42,338 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4357d6c3-d144-4684-a518-46c384ccdd45/bin/ukojak-verify-CZk0znPC7b/data/761ed3a61/83493f0e313548948b8efd64ef79fb0c/FLAGf20e14cd3 [2024-12-06 03:49:42,727 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:49:42,728 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4357d6c3-d144-4684-a518-46c384ccdd45/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i [2024-12-06 03:49:42,753 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4357d6c3-d144-4684-a518-46c384ccdd45/bin/ukojak-verify-CZk0znPC7b/data/761ed3a61/83493f0e313548948b8efd64ef79fb0c/FLAGf20e14cd3 [2024-12-06 03:49:42,903 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4357d6c3-d144-4684-a518-46c384ccdd45/bin/ukojak-verify-CZk0znPC7b/data/761ed3a61/83493f0e313548948b8efd64ef79fb0c [2024-12-06 03:49:42,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:49:42,906 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:49:42,907 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:49:42,907 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:49:42,910 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:49:42,911 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:49:42" (1/1) ... [2024-12-06 03:49:42,911 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b234b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:42, skipping insertion in model container [2024-12-06 03:49:42,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:49:42" (1/1) ... [2024-12-06 03:49:42,983 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:49:43,161 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_4357d6c3-d144-4684-a518-46c384ccdd45/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i[4484,4497] [2024-12-06 03:49:43,166 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_4357d6c3-d144-4684-a518-46c384ccdd45/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i[4544,4557] [2024-12-06 03:49:43,814 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:43,815 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:43,815 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:43,816 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:43,817 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:43,832 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:43,832 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:43,834 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:43,834 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:43,836 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:43,837 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:43,838 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:43,838 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,240 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,241 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,249 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,250 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,256 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,256 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,262 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,262 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,263 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,263 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,263 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,263 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,264 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,526 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_4357d6c3-d144-4684-a518-46c384ccdd45/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i[178297,178310] [2024-12-06 03:49:44,526 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_4357d6c3-d144-4684-a518-46c384ccdd45/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i[178516,178529] [2024-12-06 03:49:44,526 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_4357d6c3-d144-4684-a518-46c384ccdd45/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i[178712,178725] [2024-12-06 03:49:44,527 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:49:44,537 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:49:44,550 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_4357d6c3-d144-4684-a518-46c384ccdd45/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i[4484,4497] [2024-12-06 03:49:44,550 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_4357d6c3-d144-4684-a518-46c384ccdd45/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i[4544,4557] [2024-12-06 03:49:44,595 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,595 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,595 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,596 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,596 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,604 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,604 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,605 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,605 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,606 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,607 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,607 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,607 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,682 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,683 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,686 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,687 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,689 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,690 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,692 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,693 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,693 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,693 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,693 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,694 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,694 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:49:44,738 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_4357d6c3-d144-4684-a518-46c384ccdd45/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i[178297,178310] [2024-12-06 03:49:44,739 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_4357d6c3-d144-4684-a518-46c384ccdd45/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i[178516,178529] [2024-12-06 03:49:44,739 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_4357d6c3-d144-4684-a518-46c384ccdd45/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i[178712,178725] [2024-12-06 03:49:44,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:49:44,964 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: aws_add_size_checked [2024-12-06 03:49:44,971 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:49:44,971 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:44 WrapperNode [2024-12-06 03:49:44,971 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:49:44,972 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:49:44,973 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:49:44,973 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:49:44,978 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:44" (1/1) ... [2024-12-06 03:49:45,027 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:44" (1/1) ... [2024-12-06 03:49:45,052 INFO L138 Inliner]: procedures = 742, calls = 1441, calls flagged for inlining = 50, calls inlined = 4, statements flattened = 23 [2024-12-06 03:49:45,052 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:49:45,053 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:49:45,053 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:49:45,053 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:49:45,061 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:44" (1/1) ... [2024-12-06 03:49:45,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:44" (1/1) ... [2024-12-06 03:49:45,064 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:44" (1/1) ... [2024-12-06 03:49:45,064 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:44" (1/1) ... [2024-12-06 03:49:45,072 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:44" (1/1) ... [2024-12-06 03:49:45,072 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:44" (1/1) ... [2024-12-06 03:49:45,074 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:44" (1/1) ... [2024-12-06 03:49:45,076 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:44" (1/1) ... [2024-12-06 03:49:45,077 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:44" (1/1) ... [2024-12-06 03:49:45,079 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:49:45,080 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:49:45,080 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:49:45,080 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:49:45,081 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:44" (1/1) ... [2024-12-06 03:49:45,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:49:45,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4357d6c3-d144-4684-a518-46c384ccdd45/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:49:45,109 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4357d6c3-d144-4684-a518-46c384ccdd45/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:49:45,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4357d6c3-d144-4684-a518-46c384ccdd45/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:49:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 03:49:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 03:49:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:49:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:49:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:49:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:49:45,301 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:49:45,302 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:49:45,371 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-12-06 03:49:45,371 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:49:45,394 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:49:45,395 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:49:45,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:49:45 BoogieIcfgContainer [2024-12-06 03:49:45,395 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:49:45,396 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:49:45,396 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:49:45,402 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:49:45,403 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:49:45" (1/1) ... [2024-12-06 03:49:45,408 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:49:45,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:49:45,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2024-12-06 03:49:45,442 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2024-12-06 03:49:45,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 03:49:45,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:49:45,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:49:45,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:49:45,563 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 03:49:45,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:49:45,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:49:45,622 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 03:49:45,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:49:45,639 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 03:49:45,654 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:49:45 ImpRootNode [2024-12-06 03:49:45,654 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:49:45,655 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:49:45,655 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:49:45,655 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:49:45,656 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:49:45" (3/4) ... [2024-12-06 03:49:45,656 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 03:49:45,683 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 6. [2024-12-06 03:49:45,723 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4357d6c3-d144-4684-a518-46c384ccdd45/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:49:45,724 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4357d6c3-d144-4684-a518-46c384ccdd45/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:49:45,724 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:49:45,725 INFO L158 Benchmark]: Toolchain (without parser) took 2818.44ms. Allocated memory was 142.6MB in the beginning and 369.1MB in the end (delta: 226.5MB). Free memory was 109.2MB in the beginning and 311.0MB in the end (delta: -201.8MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. [2024-12-06 03:49:45,725 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:49:45,725 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2064.85ms. Allocated memory is still 142.6MB. Free memory was 109.2MB in the beginning and 82.3MB in the end (delta: 26.9MB). Peak memory consumption was 103.6MB. Max. memory is 16.1GB. [2024-12-06 03:49:45,726 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.78ms. Allocated memory is still 142.6MB. Free memory was 82.3MB in the beginning and 75.5MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:49:45,726 INFO L158 Benchmark]: Boogie Preprocessor took 26.82ms. Allocated memory is still 142.6MB. Free memory was 75.5MB in the beginning and 73.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:49:45,727 INFO L158 Benchmark]: RCFGBuilder took 314.82ms. Allocated memory is still 142.6MB. Free memory was 73.9MB in the beginning and 59.5MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:49:45,727 INFO L158 Benchmark]: CodeCheck took 258.66ms. Allocated memory is still 142.6MB. Free memory was 58.7MB in the beginning and 42.5MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:49:45,727 INFO L158 Benchmark]: Witness Printer took 68.90ms. Allocated memory was 142.6MB in the beginning and 369.1MB in the end (delta: 226.5MB). Free memory was 42.5MB in the beginning and 311.0MB in the end (delta: -268.5MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2024-12-06 03:49:45,730 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 10 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 223]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L8629] static __thread int tl_last_error = 0; [L8654] CALL aws_ptr_eq_harness() [L8647] void *p1; [L8648] void *p2; [L8651] CALL, EXPR aws_ptr_eq(p1, p2) [L6823] return a == b; [L8651] RET, EXPR aws_ptr_eq(p1, p2) [L8650-L8651] _Bool rval = aws_ptr_eq(p1, p2); [L8652] CALL __VERIFIER_assert(!(rval == (p1 == p2))) VAL [\old(cond)=0, tl_last_error=0] [L223] COND TRUE !cond VAL [\old(cond)=0, tl_last_error=0] [L223] reach_error() VAL [\old(cond)=0, tl_last_error=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2064.85ms. Allocated memory is still 142.6MB. Free memory was 109.2MB in the beginning and 82.3MB in the end (delta: 26.9MB). Peak memory consumption was 103.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.78ms. Allocated memory is still 142.6MB. Free memory was 82.3MB in the beginning and 75.5MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.82ms. Allocated memory is still 142.6MB. Free memory was 75.5MB in the beginning and 73.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 314.82ms. Allocated memory is still 142.6MB. Free memory was 73.9MB in the beginning and 59.5MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 258.66ms. Allocated memory is still 142.6MB. Free memory was 58.7MB in the beginning and 42.5MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 68.90ms. Allocated memory was 142.6MB in the beginning and 369.1MB in the end (delta: 226.5MB). Free memory was 42.5MB in the beginning and 311.0MB in the end (delta: -268.5MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 03:49:45,748 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4357d6c3-d144-4684-a518-46c384ccdd45/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE