./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float22.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8005db2-7f23-49a4-8e46-9354c03f0fdd/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8005db2-7f23-49a4-8e46-9354c03f0fdd/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8005db2-7f23-49a4-8e46-9354c03f0fdd/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8005db2-7f23-49a4-8e46-9354c03f0fdd/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float22.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8005db2-7f23-49a4-8e46-9354c03f0fdd/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8005db2-7f23-49a4-8e46-9354c03f0fdd/bin/uautomizer-verify-qhAvR1uOyd --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 32bit --witnessprinter.graph.data.programhash a1a8d839de719affcdce7d478fe01c72ef8bd5c3f8508077dd75702521e0650f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 14:11:45,537 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 14:11:45,612 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8005db2-7f23-49a4-8e46-9354c03f0fdd/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-13 14:11:45,622 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 14:11:45,622 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 14:11:45,669 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 14:11:45,670 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 14:11:45,671 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 14:11:45,672 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 14:11:45,672 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 14:11:45,672 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 14:11:45,672 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 14:11:45,672 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 14:11:45,672 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 14:11:45,672 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 14:11:45,673 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 14:11:45,673 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 14:11:45,673 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 14:11:45,673 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 14:11:45,673 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 14:11:45,673 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 14:11:45,673 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 14:11:45,673 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 14:11:45,673 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 14:11:45,673 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 14:11:45,674 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 14:11:45,674 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 14:11:45,674 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 14:11:45,676 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 14:11:45,677 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 14:11:45,677 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 14:11:45,677 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 14:11:45,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:11:45,677 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 14:11:45,678 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 14:11:45,678 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 14:11:45,679 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 14:11:45,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 14:11:45,679 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 14:11:45,679 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 14:11:45,679 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 14:11:45,679 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 14:11:45,679 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_d8005db2-7f23-49a4-8e46-9354c03f0fdd/bin/uautomizer-verify-qhAvR1uOyd 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1a8d839de719affcdce7d478fe01c72ef8bd5c3f8508077dd75702521e0650f [2024-11-13 14:11:46,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 14:11:46,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 14:11:46,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 14:11:46,032 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 14:11:46,032 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 14:11:46,033 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8005db2-7f23-49a4-8e46-9354c03f0fdd/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/floats-cbmc-regression/float22.i Unable to find full path for "g++" [2024-11-13 14:11:48,086 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 14:11:48,392 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 14:11:48,393 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8005db2-7f23-49a4-8e46-9354c03f0fdd/sv-benchmarks/c/floats-cbmc-regression/float22.i [2024-11-13 14:11:48,409 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8005db2-7f23-49a4-8e46-9354c03f0fdd/bin/uautomizer-verify-qhAvR1uOyd/data/a430d2ec7/274fbd85eb8649628826d93c4ded043a/FLAG8c58c437a [2024-11-13 14:11:48,440 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8005db2-7f23-49a4-8e46-9354c03f0fdd/bin/uautomizer-verify-qhAvR1uOyd/data/a430d2ec7/274fbd85eb8649628826d93c4ded043a [2024-11-13 14:11:48,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 14:11:48,447 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 14:11:48,450 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 14:11:48,450 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 14:11:48,455 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 14:11:48,456 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:11:48" (1/1) ... [2024-11-13 14:11:48,459 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a392c83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:11:48, skipping insertion in model container [2024-11-13 14:11:48,460 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:11:48" (1/1) ... [2024-11-13 14:11:48,485 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 14:11:48,715 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_d8005db2-7f23-49a4-8e46-9354c03f0fdd/sv-benchmarks/c/floats-cbmc-regression/float22.i[2558,2571] [2024-11-13 14:11:48,722 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_d8005db2-7f23-49a4-8e46-9354c03f0fdd/sv-benchmarks/c/floats-cbmc-regression/float22.i[2753,2766] [2024-11-13 14:11:48,726 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_d8005db2-7f23-49a4-8e46-9354c03f0fdd/sv-benchmarks/c/floats-cbmc-regression/float22.i[2881,2894] [2024-11-13 14:11:48,732 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_d8005db2-7f23-49a4-8e46-9354c03f0fdd/sv-benchmarks/c/floats-cbmc-regression/float22.i[3073,3086] [2024-11-13 14:11:48,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:11:48,748 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 14:11:48,788 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_d8005db2-7f23-49a4-8e46-9354c03f0fdd/sv-benchmarks/c/floats-cbmc-regression/float22.i[2558,2571] [2024-11-13 14:11:48,794 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_d8005db2-7f23-49a4-8e46-9354c03f0fdd/sv-benchmarks/c/floats-cbmc-regression/float22.i[2753,2766] [2024-11-13 14:11:48,797 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_d8005db2-7f23-49a4-8e46-9354c03f0fdd/sv-benchmarks/c/floats-cbmc-regression/float22.i[2881,2894] [2024-11-13 14:11:48,801 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_d8005db2-7f23-49a4-8e46-9354c03f0fdd/sv-benchmarks/c/floats-cbmc-regression/float22.i[3073,3086] [2024-11-13 14:11:48,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:11:48,830 INFO L204 MainTranslator]: Completed translation [2024-11-13 14:11:48,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:11:48 WrapperNode [2024-11-13 14:11:48,832 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 14:11:48,833 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 14:11:48,833 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 14:11:48,836 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 14:11:48,845 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:11:48" (1/1) ... [2024-11-13 14:11:48,856 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:11:48" (1/1) ... [2024-11-13 14:11:48,889 INFO L138 Inliner]: procedures = 21, calls = 80, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 121 [2024-11-13 14:11:48,890 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 14:11:48,890 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 14:11:48,891 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 14:11:48,891 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 14:11:48,900 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:11:48" (1/1) ... [2024-11-13 14:11:48,900 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:11:48" (1/1) ... [2024-11-13 14:11:48,904 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:11:48" (1/1) ... [2024-11-13 14:11:48,922 INFO L175 MemorySlicer]: Split 41 memory accesses to 9 slices as follows [2, 7, 5, 2, 2, 7, 4, 5, 7]. 17 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0]. The 26 writes are split as follows [0, 5, 4, 1, 1, 3, 3, 4, 5]. [2024-11-13 14:11:48,922 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:11:48" (1/1) ... [2024-11-13 14:11:48,923 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:11:48" (1/1) ... [2024-11-13 14:11:48,937 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:11:48" (1/1) ... [2024-11-13 14:11:48,940 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:11:48" (1/1) ... [2024-11-13 14:11:48,942 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:11:48" (1/1) ... [2024-11-13 14:11:48,944 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:11:48" (1/1) ... [2024-11-13 14:11:48,947 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 14:11:48,952 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 14:11:48,952 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 14:11:48,952 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 14:11:48,953 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:11:48" (1/1) ... [2024-11-13 14:11:48,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:11:48,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8005db2-7f23-49a4-8e46-9354c03f0fdd/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:11:48,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8005db2-7f23-49a4-8e46-9354c03f0fdd/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 14:11:48,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8005db2-7f23-49a4-8e46-9354c03f0fdd/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 14:11:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 14:11:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure returnsStructure [2024-11-13 14:11:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure returnsStructure [2024-11-13 14:11:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-13 14:11:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-13 14:11:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-13 14:11:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-13 14:11:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-13 14:11:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-13 14:11:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-13 14:11:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-13 14:11:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-13 14:11:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 14:11:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#0 [2024-11-13 14:11:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#1 [2024-11-13 14:11:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#2 [2024-11-13 14:11:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#3 [2024-11-13 14:11:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#4 [2024-11-13 14:11:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#5 [2024-11-13 14:11:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#6 [2024-11-13 14:11:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#7 [2024-11-13 14:11:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#8 [2024-11-13 14:11:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-13 14:11:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-13 14:11:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-13 14:11:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-13 14:11:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-13 14:11:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-13 14:11:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-13 14:11:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-13 14:11:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-13 14:11:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#0 [2024-11-13 14:11:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#1 [2024-11-13 14:11:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#2 [2024-11-13 14:11:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#3 [2024-11-13 14:11:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#4 [2024-11-13 14:11:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#5 [2024-11-13 14:11:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#6 [2024-11-13 14:11:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#7 [2024-11-13 14:11:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#8 [2024-11-13 14:11:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure returnsField [2024-11-13 14:11:49,020 INFO L138 BoogieDeclarations]: Found implementation of procedure returnsField [2024-11-13 14:11:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 14:11:49,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 14:11:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-13 14:11:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-13 14:11:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-13 14:11:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-13 14:11:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-13 14:11:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-13 14:11:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-13 14:11:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-13 14:11:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-13 14:11:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 14:11:49,182 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 14:11:49,184 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 14:11:49,590 INFO L? ?]: Removed 15 outVars from TransFormulas that were not future-live. [2024-11-13 14:11:49,593 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 14:11:49,613 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 14:11:49,613 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 14:11:49,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:11:49 BoogieIcfgContainer [2024-11-13 14:11:49,614 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 14:11:49,619 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 14:11:49,619 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 14:11:49,628 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 14:11:49,628 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 02:11:48" (1/3) ... [2024-11-13 14:11:49,629 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c774342 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:11:49, skipping insertion in model container [2024-11-13 14:11:49,630 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:11:48" (2/3) ... [2024-11-13 14:11:49,631 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c774342 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:11:49, skipping insertion in model container [2024-11-13 14:11:49,631 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:11:49" (3/3) ... [2024-11-13 14:11:49,633 INFO L112 eAbstractionObserver]: Analyzing ICFG float22.i [2024-11-13 14:11:49,655 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 14:11:49,658 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG float22.i that has 3 procedures, 45 locations, 1 initial locations, 0 loop locations, and 4 error locations. [2024-11-13 14:11:49,723 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 14:11:49,737 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;@1f954329, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 14:11:49,737 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-11-13 14:11:49,740 INFO L276 IsEmpty]: Start isEmpty. Operand has 45 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 34 states have internal predecessors, (38), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2024-11-13 14:11:49,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 14:11:49,748 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:11:49,749 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:11:49,749 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-13 14:11:49,754 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:11:49,755 INFO L85 PathProgramCache]: Analyzing trace with hash 1770095910, now seen corresponding path program 1 times [2024-11-13 14:11:49,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:11:49,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384428250] [2024-11-13 14:11:49,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:11:49,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:11:50,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 14:11:50,050 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 14:11:50,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 14:11:50,211 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 14:11:50,213 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-13 14:11:50,214 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2024-11-13 14:11:50,217 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 4 remaining) [2024-11-13 14:11:50,218 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (1 of 4 remaining) [2024-11-13 14:11:50,218 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (0 of 4 remaining) [2024-11-13 14:11:50,219 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-13 14:11:50,224 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-13 14:11:50,261 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-13 14:11:50,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 02:11:50 BoogieIcfgContainer [2024-11-13 14:11:50,268 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-13 14:11:50,269 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 14:11:50,269 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 14:11:50,270 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 14:11:50,270 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:11:49" (3/4) ... [2024-11-13 14:11:50,271 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 14:11:50,326 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8005db2-7f23-49a4-8e46-9354c03f0fdd/bin/uautomizer-verify-qhAvR1uOyd/witness.graphml [2024-11-13 14:11:50,326 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 14:11:50,328 INFO L158 Benchmark]: Toolchain (without parser) took 1880.83ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 84.1MB in the end (delta: 8.9MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2024-11-13 14:11:50,328 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 14:11:50,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 382.93ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 80.8MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 14:11:50,329 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.75ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 78.9MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 14:11:50,329 INFO L158 Benchmark]: Boogie Preprocessor took 57.17ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 76.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 14:11:50,329 INFO L158 Benchmark]: RCFGBuilder took 662.33ms. Allocated memory is still 117.4MB. Free memory was 76.6MB in the beginning and 57.0MB in the end (delta: 19.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 14:11:50,330 INFO L158 Benchmark]: TraceAbstraction took 649.37ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 85.8MB in the end (delta: -29.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-13 14:11:50,331 INFO L158 Benchmark]: Witness Printer took 57.90ms. Allocated memory is still 117.4MB. Free memory was 85.8MB in the beginning and 84.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 14:11:50,335 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 382.93ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 80.8MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.75ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 78.9MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.17ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 76.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 662.33ms. Allocated memory is still 117.4MB. Free memory was 76.6MB in the beginning and 57.0MB in the end (delta: 19.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 649.37ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 85.8MB in the end (delta: -29.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Witness Printer took 57.90ms. Allocated memory is still 117.4MB. Free memory was 85.8MB in the beginning and 84.1MB in the end (delta: 1.7MB). There was no memory consumed. 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 - CounterExampleResult [Line: 144]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L179] CALL testOne() [L139] ieee754_float f1, f2; VAL [f1={5:0}, f2={6:0}] [L141] CALL, EXPR returnsStructure(0) VAL [\old(index)=0] [L128] ieee754_float c; [L130] c.ieee.negative = index & 0x1 [L131] c.ieee.exponent = 0 [L132] c.ieee.mantissa = 0 [L134] return c; [L134] return c; [L134] return c; [L134] return c; [L134] return c; [L134] return c; VAL [\old(index)=0] [L141] RET, EXPR returnsStructure(0) VAL [f1={5:0}, f2={6:0}] [L141] f1 = returnsStructure(0) [L141] f1 = returnsStructure(0) [L141] f1 = returnsStructure(0) [L141] f1 = returnsStructure(0) [L142] CALL, EXPR returnsStructure(1) VAL [\old(index)=1] [L128] ieee754_float c; [L130] c.ieee.negative = index & 0x1 [L131] c.ieee.exponent = 0 [L132] c.ieee.mantissa = 0 [L134] return c; [L134] return c; [L134] return c; [L134] return c; [L134] return c; [L134] return c; VAL [\old(index)=1] [L142] RET, EXPR returnsStructure(1) VAL [f1={5:0}, f2={6:0}] [L142] f2 = returnsStructure(1) [L142] f2 = returnsStructure(1) [L142] f2 = returnsStructure(1) [L142] f2 = returnsStructure(1) [L144] EXPR f1.ieee.negative [L144] EXPR f2.ieee.negative [L144] COND TRUE !(f1.ieee.negative != f2.ieee.negative) [L144] reach_error() - UnprovableResult [Line: 156]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 161]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 173]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 45 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=45occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, 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: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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 RESULT: Ultimate proved your program to be incorrect! [2024-11-13 14:11:50,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8005db2-7f23-49a4-8e46-9354c03f0fdd/bin/uautomizer-verify-qhAvR1uOyd/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE