./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_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_5277d5cf-709e-433f-be58-84460fc36498/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5277d5cf-709e-433f-be58-84460fc36498/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5277d5cf-709e-433f-be58-84460fc36498/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5277d5cf-709e-433f-be58-84460fc36498/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5277d5cf-709e-433f-be58-84460fc36498/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5277d5cf-709e-433f-be58-84460fc36498/bin/uautomizer-verify-aQ6SnzHsRB --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 438428a462859c3392f6c9755fbe257296611ba8b0ed6e89337f413366109a85 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 05:00:43,720 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 05:00:43,793 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5277d5cf-709e-433f-be58-84460fc36498/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 05:00:43,798 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 05:00:43,798 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 05:00:43,821 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 05:00:43,821 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 05:00:43,822 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 05:00:43,822 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 05:00:43,822 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 05:00:43,822 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 05:00:43,822 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 05:00:43,823 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 05:00:43,823 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 05:00:43,823 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 05:00:43,823 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 05:00:43,823 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 05:00:43,823 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 05:00:43,823 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 05:00:43,823 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 05:00:43,824 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 05:00:43,824 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 05:00:43,824 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 05:00:43,824 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 05:00:43,824 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 05:00:43,824 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 05:00:43,824 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 05:00:43,824 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 05:00:43,824 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 05:00:43,824 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:00:43,825 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 05:00:43,825 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 05:00:43,825 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 05:00:43,825 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 05:00:43,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:00:43,825 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 05:00:43,825 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 05:00:43,825 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 05:00:43,825 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 05:00:43,826 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 05:00:43,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 05:00:43,826 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 05:00:43,826 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 05:00:43,826 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 05:00:43,826 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 05:00:43,826 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_5277d5cf-709e-433f-be58-84460fc36498/bin/uautomizer-verify-aQ6SnzHsRB 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 -> Automizer 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 -> 438428a462859c3392f6c9755fbe257296611ba8b0ed6e89337f413366109a85 [2024-11-28 05:00:44,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 05:00:44,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 05:00:44,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 05:00:44,119 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 05:00:44,120 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 05:00:44,121 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5277d5cf-709e-433f-be58-84460fc36498/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i [2024-11-28 05:00:47,155 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5277d5cf-709e-433f-be58-84460fc36498/bin/uautomizer-verify-aQ6SnzHsRB/data/6f492e12d/a62b0509204a4a2795ef71792f5fdc80/FLAGf433b9791 [2024-11-28 05:00:47,809 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 05:00:47,810 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5277d5cf-709e-433f-be58-84460fc36498/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i [2024-11-28 05:00:47,864 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5277d5cf-709e-433f-be58-84460fc36498/bin/uautomizer-verify-aQ6SnzHsRB/data/6f492e12d/a62b0509204a4a2795ef71792f5fdc80/FLAGf433b9791 [2024-11-28 05:00:47,887 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5277d5cf-709e-433f-be58-84460fc36498/bin/uautomizer-verify-aQ6SnzHsRB/data/6f492e12d/a62b0509204a4a2795ef71792f5fdc80 [2024-11-28 05:00:47,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 05:00:47,890 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 05:00:47,892 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 05:00:47,892 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 05:00:47,898 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 05:00:47,899 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:00:47" (1/1) ... [2024-11-28 05:00:47,901 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b056f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:47, skipping insertion in model container [2024-11-28 05:00:47,901 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:00:47" (1/1) ... [2024-11-28 05:00:48,015 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 05:00:48,307 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_5277d5cf-709e-433f-be58-84460fc36498/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4484,4497] [2024-11-28 05:00:48,316 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_5277d5cf-709e-433f-be58-84460fc36498/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4544,4557] [2024-11-28 05:00:49,304 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:49,305 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:49,306 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:49,307 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:49,308 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:49,324 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:49,325 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:49,327 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:49,328 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:49,330 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:49,331 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:49,332 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:49,332 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,026 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,027 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,042 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,044 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,053 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,054 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,062 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,065 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,066 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,066 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,067 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,067 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,068 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,496 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_5277d5cf-709e-433f-be58-84460fc36498/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[178031,178044] [2024-11-28 05:00:50,497 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_5277d5cf-709e-433f-be58-84460fc36498/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[178250,178263] [2024-11-28 05:00:50,497 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_5277d5cf-709e-433f-be58-84460fc36498/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[178446,178459] [2024-11-28 05:00:50,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 05:00:50,512 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 05:00:50,526 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_5277d5cf-709e-433f-be58-84460fc36498/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4484,4497] [2024-11-28 05:00:50,526 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_5277d5cf-709e-433f-be58-84460fc36498/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4544,4557] [2024-11-28 05:00:50,583 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,583 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,584 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,584 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,585 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,593 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,593 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,595 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,595 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,597 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,602 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,602 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,602 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,722 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,722 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,726 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,731 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,738 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,738 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,743 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,744 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,745 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,745 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,746 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,746 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,746 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 05:00:50,818 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_5277d5cf-709e-433f-be58-84460fc36498/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[178031,178044] [2024-11-28 05:00:50,820 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_5277d5cf-709e-433f-be58-84460fc36498/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[178250,178263] [2024-11-28 05:00:50,821 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_5277d5cf-709e-433f-be58-84460fc36498/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[178446,178459] [2024-11-28 05:00:50,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 05:00:51,052 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: aws_add_size_checked [2024-11-28 05:00:51,060 INFO L204 MainTranslator]: Completed translation [2024-11-28 05:00:51,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:51 WrapperNode [2024-11-28 05:00:51,060 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 05:00:51,061 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 05:00:51,061 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 05:00:51,061 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 05:00:51,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:51" (1/1) ... [2024-11-28 05:00:51,144 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:51" (1/1) ... [2024-11-28 05:00:51,175 INFO L138 Inliner]: procedures = 742, calls = 1441, calls flagged for inlining = 50, calls inlined = 4, statements flattened = 23 [2024-11-28 05:00:51,175 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 05:00:51,175 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 05:00:51,176 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 05:00:51,176 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 05:00:51,186 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:51" (1/1) ... [2024-11-28 05:00:51,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:51" (1/1) ... [2024-11-28 05:00:51,189 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:51" (1/1) ... [2024-11-28 05:00:51,204 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-28 05:00:51,204 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:51" (1/1) ... [2024-11-28 05:00:51,205 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:51" (1/1) ... [2024-11-28 05:00:51,217 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:51" (1/1) ... [2024-11-28 05:00:51,218 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:51" (1/1) ... [2024-11-28 05:00:51,220 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:51" (1/1) ... [2024-11-28 05:00:51,222 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:51" (1/1) ... [2024-11-28 05:00:51,223 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:51" (1/1) ... [2024-11-28 05:00:51,226 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 05:00:51,227 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 05:00:51,227 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 05:00:51,227 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 05:00:51,228 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:51" (1/1) ... [2024-11-28 05:00:51,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:00:51,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5277d5cf-709e-433f-be58-84460fc36498/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 05:00:51,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5277d5cf-709e-433f-be58-84460fc36498/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 05:00:51,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5277d5cf-709e-433f-be58-84460fc36498/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 05:00:51,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-28 05:00:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-28 05:00:51,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 05:00:51,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 05:00:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 05:00:51,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 05:00:51,624 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 05:00:51,626 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 05:00:51,735 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-28 05:00:51,737 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 05:00:51,747 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 05:00:51,748 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-28 05:00:51,748 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:00:51 BoogieIcfgContainer [2024-11-28 05:00:51,748 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 05:00:51,751 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 05:00:51,751 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 05:00:51,757 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 05:00:51,757 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:00:47" (1/3) ... [2024-11-28 05:00:51,758 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d0381fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:00:51, skipping insertion in model container [2024-11-28 05:00:51,758 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:51" (2/3) ... [2024-11-28 05:00:51,759 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d0381fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:00:51, skipping insertion in model container [2024-11-28 05:00:51,759 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:00:51" (3/3) ... [2024-11-28 05:00:51,760 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_ptr_eq_harness.i [2024-11-28 05:00:51,778 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 05:00:51,780 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_ptr_eq_harness.i that has 2 procedures, 14 locations, 1 initial locations, 0 loop locations, and 1 error locations. [2024-11-28 05:00:51,836 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 05:00:51,854 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4493ccae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 05:00:51,854 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 05:00:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand has 14 states, 10 states have (on average 1.2) internal successors, (12), 11 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-28 05:00:51,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-28 05:00:51,870 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:00:51,871 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:00:51,871 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:00:51,875 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:00:51,876 INFO L85 PathProgramCache]: Analyzing trace with hash 1804399352, now seen corresponding path program 1 times [2024-11-28 05:00:51,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:00:51,882 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947352815] [2024-11-28 05:00:51,882 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:00:51,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:00:52,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:00:53,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 05:00:53,584 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:00:53,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947352815] [2024-11-28 05:00:53,586 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [947352815] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:00:53,586 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:00:53,587 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 05:00:53,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654988058] [2024-11-28 05:00:53,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:00:53,593 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 05:00:53,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:00:53,611 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 05:00:53,611 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-28 05:00:53,613 INFO L87 Difference]: Start difference. First operand has 14 states, 10 states have (on average 1.2) internal successors, (12), 11 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand has 6 states, 5 states have (on average 1.2) internal successors, (6), 5 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 05:00:53,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:00:53,670 INFO L93 Difference]: Finished difference Result 20 states and 19 transitions. [2024-11-28 05:00:53,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 05:00:53,673 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 1.2) internal successors, (6), 5 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2024-11-28 05:00:53,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:00:53,677 INFO L225 Difference]: With dead ends: 20 [2024-11-28 05:00:53,677 INFO L226 Difference]: Without dead ends: 0 [2024-11-28 05:00:53,680 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-28 05:00:53,683 INFO L435 NwaCegarLoop]: 7 mSDtfsCounter, 3 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 05:00:53,684 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 29 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 05:00:53,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-28 05:00:53,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-28 05:00:53,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 05:00:53,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-28 05:00:53,707 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 7 [2024-11-28 05:00:53,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:00:53,707 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-28 05:00:53,707 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 1.2) internal successors, (6), 5 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 05:00:53,707 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-28 05:00:53,708 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-28 05:00:53,712 INFO L782 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-28 05:00:53,713 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 05:00:53,716 INFO L422 BasicCegarLoop]: Path program histogram: [1] [2024-11-28 05:00:53,718 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-28 05:00:53,769 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-28 05:00:53,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:00:53 BoogieIcfgContainer [2024-11-28 05:00:53,781 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 05:00:53,782 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 05:00:53,782 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 05:00:53,782 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 05:00:53,782 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:00:51" (3/4) ... [2024-11-28 05:00:53,786 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-28 05:00:53,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-28 05:00:53,793 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-28 05:00:53,794 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-28 05:00:53,794 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-28 05:00:53,794 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-28 05:00:53,862 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5277d5cf-709e-433f-be58-84460fc36498/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-28 05:00:53,863 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5277d5cf-709e-433f-be58-84460fc36498/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-28 05:00:53,863 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 05:00:53,864 INFO L158 Benchmark]: Toolchain (without parser) took 5973.28ms. Allocated memory is still 142.6MB. Free memory was 109.5MB in the beginning and 48.3MB in the end (delta: 61.2MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. [2024-11-28 05:00:53,864 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 05:00:53,864 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3168.86ms. Allocated memory is still 142.6MB. Free memory was 109.3MB in the beginning and 49.6MB in the end (delta: 59.7MB). Peak memory consumption was 99.4MB. Max. memory is 16.1GB. [2024-11-28 05:00:53,864 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.88ms. Allocated memory is still 142.6MB. Free memory was 49.6MB in the beginning and 43.5MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 05:00:53,865 INFO L158 Benchmark]: Boogie Preprocessor took 50.44ms. Allocated memory is still 142.6MB. Free memory was 43.5MB in the beginning and 41.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 05:00:53,865 INFO L158 Benchmark]: RCFGBuilder took 521.80ms. Allocated memory is still 142.6MB. Free memory was 41.2MB in the beginning and 82.3MB in the end (delta: -41.1MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2024-11-28 05:00:53,865 INFO L158 Benchmark]: TraceAbstraction took 2029.91ms. Allocated memory is still 142.6MB. Free memory was 82.3MB in the beginning and 53.4MB in the end (delta: 28.9MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2024-11-28 05:00:53,866 INFO L158 Benchmark]: Witness Printer took 81.18ms. Allocated memory is still 142.6MB. Free memory was 53.4MB in the beginning and 48.3MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 05:00:53,868 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3168.86ms. Allocated memory is still 142.6MB. Free memory was 109.3MB in the beginning and 49.6MB in the end (delta: 59.7MB). Peak memory consumption was 99.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.88ms. Allocated memory is still 142.6MB. Free memory was 49.6MB in the beginning and 43.5MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.44ms. Allocated memory is still 142.6MB. Free memory was 43.5MB in the beginning and 41.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 521.80ms. Allocated memory is still 142.6MB. Free memory was 41.2MB in the beginning and 82.3MB in the end (delta: -41.1MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * TraceAbstraction took 2029.91ms. Allocated memory is still 142.6MB. Free memory was 82.3MB in the beginning and 53.4MB in the end (delta: 28.9MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * Witness Printer took 81.18ms. Allocated memory is still 142.6MB. Free memory was 53.4MB in the beginning and 48.3MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 14 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 29 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 22 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 18 IncrementalHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 7 mSDtfsCounter, 18 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14occurred in iteration=0, InterpolantAutomatonStates: 6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 76 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-11-28 05:00:53,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5277d5cf-709e-433f-be58-84460fc36498/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE