./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-54.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-54.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx --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 a03615f4cb38a9b89085584f5a3b534d2c13f2818b8d6757a2151c55b4669a1f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:19:25,480 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:19:25,607 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-21 22:19:25,618 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:19:25,619 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:19:25,658 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:19:25,660 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:19:25,660 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:19:25,661 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:19:25,666 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:19:25,667 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:19:25,667 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:19:25,668 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:19:25,670 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:19:25,671 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:19:25,671 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:19:25,672 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:19:25,672 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 22:19:25,673 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:19:25,673 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 22:19:25,674 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:19:25,674 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:19:25,675 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:19:25,675 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:19:25,676 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 22:19:25,676 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:19:25,677 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:19:25,678 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:19:25,678 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:19:25,679 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:19:25,680 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:19:25,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:19:25,681 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:19:25,681 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:19:25,681 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:19:25,682 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:19:25,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:19:25,682 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:19:25,683 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:19:25,683 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:19:25,683 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:19:25,684 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:19:25,684 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03615f4cb38a9b89085584f5a3b534d2c13f2818b8d6757a2151c55b4669a1f [2023-11-21 22:19:26,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:19:26,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:19:26,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:19:26,036 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:19:26,038 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:19:26,039 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-54.i [2023-11-21 22:19:29,193 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:19:29,520 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:19:29,521 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-54.i [2023-11-21 22:19:29,531 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx/data/4493e4fa8/5f1e2e84468b482fbd2c7b95c98fcc8f/FLAG45e5c23a7 [2023-11-21 22:19:29,545 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx/data/4493e4fa8/5f1e2e84468b482fbd2c7b95c98fcc8f [2023-11-21 22:19:29,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:19:29,550 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:19:29,552 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:19:29,552 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:19:29,558 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:19:29,559 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:19:29" (1/1) ... [2023-11-21 22:19:29,560 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@227989e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:29, skipping insertion in model container [2023-11-21 22:19:29,560 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:19:29" (1/1) ... [2023-11-21 22:19:29,595 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:19:29,756 WARN L240 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_127da21b-df31-4488-99d3-d4cf6094b5b8/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-54.i[917,930] [2023-11-21 22:19:29,820 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:19:29,833 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:19:29,845 WARN L240 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_127da21b-df31-4488-99d3-d4cf6094b5b8/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-54.i[917,930] [2023-11-21 22:19:29,887 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:19:29,908 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:19:29,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:29 WrapperNode [2023-11-21 22:19:29,909 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:19:29,910 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:19:29,911 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:19:29,911 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:19:29,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:29" (1/1) ... [2023-11-21 22:19:29,947 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:29" (1/1) ... [2023-11-21 22:19:29,993 INFO L138 Inliner]: procedures = 29, calls = 143, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 426 [2023-11-21 22:19:29,994 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:19:29,994 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:19:29,994 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:19:29,995 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:19:30,008 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:29" (1/1) ... [2023-11-21 22:19:30,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:29" (1/1) ... [2023-11-21 22:19:30,015 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:29" (1/1) ... [2023-11-21 22:19:30,060 INFO L187 HeapSplitter]: Split 115 memory accesses to 6 slices as follows [2, 33, 41, 7, 13, 19] [2023-11-21 22:19:30,060 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:29" (1/1) ... [2023-11-21 22:19:30,061 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:29" (1/1) ... [2023-11-21 22:19:30,100 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:29" (1/1) ... [2023-11-21 22:19:30,105 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:29" (1/1) ... [2023-11-21 22:19:30,109 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:29" (1/1) ... [2023-11-21 22:19:30,112 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:29" (1/1) ... [2023-11-21 22:19:30,119 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:19:30,120 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:19:30,121 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:19:30,121 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:19:30,122 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:29" (1/1) ... [2023-11-21 22:19:30,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:19:30,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:19:30,157 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:19:30,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:19:30,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:19:30,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-21 22:19:30,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-21 22:19:30,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-21 22:19:30,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-21 22:19:30,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-21 22:19:30,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-21 22:19:30,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#0 [2023-11-21 22:19:30,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#1 [2023-11-21 22:19:30,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#2 [2023-11-21 22:19:30,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#3 [2023-11-21 22:19:30,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#4 [2023-11-21 22:19:30,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#5 [2023-11-21 22:19:30,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#0 [2023-11-21 22:19:30,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#1 [2023-11-21 22:19:30,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#2 [2023-11-21 22:19:30,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#3 [2023-11-21 22:19:30,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#4 [2023-11-21 22:19:30,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#5 [2023-11-21 22:19:30,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-21 22:19:30,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-21 22:19:30,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-21 22:19:30,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-21 22:19:30,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-21 22:19:30,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-21 22:19:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#0 [2023-11-21 22:19:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#1 [2023-11-21 22:19:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#2 [2023-11-21 22:19:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#3 [2023-11-21 22:19:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#4 [2023-11-21 22:19:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#5 [2023-11-21 22:19:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 22:19:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 22:19:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-21 22:19:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-21 22:19:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-21 22:19:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-21 22:19:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-21 22:19:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-21 22:19:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:19:30,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:19:30,426 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:19:30,429 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:19:31,006 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:19:32,119 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:19:32,119 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 22:19:32,121 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:19:32 BoogieIcfgContainer [2023-11-21 22:19:32,121 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:19:32,124 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:19:32,124 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:19:32,127 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:19:32,128 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:19:29" (1/3) ... [2023-11-21 22:19:32,129 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cd21df4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:19:32, skipping insertion in model container [2023-11-21 22:19:32,129 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:29" (2/3) ... [2023-11-21 22:19:32,129 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cd21df4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:19:32, skipping insertion in model container [2023-11-21 22:19:32,129 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:19:32" (3/3) ... [2023-11-21 22:19:32,131 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-ap_file-54.i [2023-11-21 22:19:32,150 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:19:32,150 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 22:19:32,215 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:19:32,223 INFO L357 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, mHoare=true, 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;@ed49c34, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:19:32,223 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 22:19:32,228 INFO L276 IsEmpty]: Start isEmpty. Operand has 33 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2023-11-21 22:19:32,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 22:19:32,268 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:19:32,269 INFO L195 NwaCegarLoop]: trace histogram [12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 22:19:32,269 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:19:32,275 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:19:32,275 INFO L85 PathProgramCache]: Analyzing trace with hash -99627489, now seen corresponding path program 1 times [2023-11-21 22:19:32,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:19:32,287 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307428084] [2023-11-21 22:19:32,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:19:32,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:19:33,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:19:45,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-21 22:19:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:19:45,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-21 22:19:45,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:19:45,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-21 22:19:45,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:19:45,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-21 22:19:45,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:19:45,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-21 22:19:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:19:45,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-21 22:19:45,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:19:45,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-21 22:19:45,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:19:45,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-11-21 22:19:45,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:19:45,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-21 22:19:45,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:19:45,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-21 22:19:45,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:19:45,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-21 22:19:45,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:19:45,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-11-21 22:19:45,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:19:45,750 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-21 22:19:45,751 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:19:45,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307428084] [2023-11-21 22:19:45,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1307428084] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 22:19:45,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [790474540] [2023-11-21 22:19:45,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:19:45,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 22:19:45,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:19:45,756 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 22:19:45,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-21 22:19:46,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:19:46,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 90 conjunts are in the unsatisfiable core [2023-11-21 22:19:46,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 22:19:46,538 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-21 22:19:47,596 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-11-21 22:19:48,462 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-11-21 22:19:49,701 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-21 22:19:50,261 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-21 22:19:55,709 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-21 22:19:55,710 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 1261 treesize of output 1237 [2023-11-21 22:19:55,859 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 605 treesize of output 597 [2023-11-21 22:19:56,031 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 600 treesize of output 586 [2023-11-21 22:19:56,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-21 22:19:56,271 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 581 treesize of output 569 [2023-11-21 22:19:56,605 INFO L349 Elim1Store]: treesize reduction 72, result has 20.0 percent of original size [2023-11-21 22:19:56,605 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 240 treesize of output 301 [2023-11-21 22:19:56,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-21 22:19:56,894 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 72 [2023-11-21 22:19:57,153 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 68 [2023-11-21 22:19:57,308 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 203 treesize of output 197 [2023-11-21 22:19:59,205 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 4 proven. 106 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 22:19:59,206 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-21 22:20:02,912 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-21 22:20:02,913 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 1467 treesize of output 1440 [2023-11-21 22:20:03,067 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 698 treesize of output 690 [2023-11-21 22:20:03,279 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-21 22:20:03,280 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 259 treesize of output 254 [2023-11-21 22:20:05,277 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 36 [2023-11-21 22:20:05,433 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2023-11-21 22:20:05,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [790474540] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 22:20:05,647 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-21 22:20:05,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 21 [2023-11-21 22:20:05,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60729621] [2023-11-21 22:20:05,650 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-21 22:20:05,654 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2023-11-21 22:20:05,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:20:05,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2023-11-21 22:20:05,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=533, Unknown=0, NotChecked=0, Total=650 [2023-11-21 22:20:05,691 INFO L87 Difference]: Start difference. First operand has 33 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand has 21 states, 15 states have (on average 2.533333333333333) internal successors, (38), 20 states have internal predecessors, (38), 14 states have call successors, (24), 6 states have call predecessors, (24), 7 states have return successors, (24), 11 states have call predecessors, (24), 14 states have call successors, (24) [2023-11-21 22:20:08,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 22:20:08,708 INFO L93 Difference]: Finished difference Result 97 states and 132 transitions. [2023-11-21 22:20:08,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-11-21 22:20:08,712 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 15 states have (on average 2.533333333333333) internal successors, (38), 20 states have internal predecessors, (38), 14 states have call successors, (24), 6 states have call predecessors, (24), 7 states have return successors, (24), 11 states have call predecessors, (24), 14 states have call successors, (24) Word has length 52 [2023-11-21 22:20:08,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 22:20:08,719 INFO L225 Difference]: With dead ends: 97 [2023-11-21 22:20:08,719 INFO L226 Difference]: Without dead ends: 0 [2023-11-21 22:20:08,724 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 266 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=314, Invalid=1168, Unknown=0, NotChecked=0, Total=1482 [2023-11-21 22:20:08,728 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 65 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 509 mSolverCounterSat, 108 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 617 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 108 IncrementalHoareTripleChecker+Valid, 509 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-11-21 22:20:08,729 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 35 Invalid, 617 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [108 Valid, 509 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-11-21 22:20:08,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-21 22:20:08,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-21 22:20:08,763 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) [2023-11-21 22:20:08,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-21 22:20:08,765 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 52 [2023-11-21 22:20:08,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 22:20:08,765 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-21 22:20:08,766 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 15 states have (on average 2.533333333333333) internal successors, (38), 20 states have internal predecessors, (38), 14 states have call successors, (24), 6 states have call predecessors, (24), 7 states have return successors, (24), 11 states have call predecessors, (24), 14 states have call successors, (24) [2023-11-21 22:20:08,766 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-21 22:20:08,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-21 22:20:08,769 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-21 22:20:08,797 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-21 22:20:08,983 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-21 22:20:08,985 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-21 22:20:10,577 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2023-11-21 22:20:10,577 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(line 20) no Hoare annotation was computed. [2023-11-21 22:20:10,577 INFO L895 garLoopResultBuilder]: At program point L85(line 85) the Hoare annotation is: (and (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) (= 8 |~#unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.offset 0) (<= (+ |~#signed_char_Array_0~0.offset| 1) ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.offset) (= |~#BOOL_unsigned_char_Array_0~0.base| ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.base) (= |~#signed_char_Array_0~0.offset| ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.offset) (= ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.base |~#signed_char_Array_0~0.base|) (= |~#BOOL_unsigned_char_Array_0~0.offset| 0) (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base) (= 2 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.offset) (<= (+ |~#unsigned_char_Array_0~0.offset| 1) ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.base |~#signed_char_Array_0~0.base|) (<= 3 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.offset) (= |~#unsigned_char_Array_0~0.offset| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset)) [2023-11-21 22:20:10,577 INFO L899 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2023-11-21 22:20:10,577 INFO L899 garLoopResultBuilder]: For program point L19(line 19) no Hoare annotation was computed. [2023-11-21 22:20:10,577 INFO L899 garLoopResultBuilder]: For program point L19-1(line 19) no Hoare annotation was computed. [2023-11-21 22:20:10,578 INFO L899 garLoopResultBuilder]: For program point L19-3(line 19) no Hoare annotation was computed. [2023-11-21 22:20:10,578 INFO L895 garLoopResultBuilder]: At program point L102(line 102) the Hoare annotation is: (and (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) (= 8 |~#unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.offset 0) (<= (+ |~#signed_char_Array_0~0.offset| 1) ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.offset) (= |~#BOOL_unsigned_char_Array_0~0.base| ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.base) (= |~#signed_char_Array_0~0.offset| ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.offset) (<= (mod (select (select |#memory_int#1| |~#BOOL_unsigned_char_Array_0~0.base|) 0) 256) 0) (= ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.base |~#signed_char_Array_0~0.base|) (= |~#BOOL_unsigned_char_Array_0~0.offset| 0) (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base) (= 2 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.offset) (<= (+ |~#unsigned_char_Array_0~0.offset| 1) ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.base |~#signed_char_Array_0~0.base|) (<= 3 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.offset) (= |~#unsigned_char_Array_0~0.offset| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset)) [2023-11-21 22:20:10,578 INFO L899 garLoopResultBuilder]: For program point L102-1(line 102) no Hoare annotation was computed. [2023-11-21 22:20:10,578 INFO L895 garLoopResultBuilder]: At program point L86(line 86) the Hoare annotation is: (and (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) (= |ULTIMATE.start_updateVariables_#t~mem42#1| (select (select |#memory_int#1| |~#BOOL_unsigned_char_Array_0~0.base|) 0)) (= 8 |~#unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.offset 0) (<= (+ |~#signed_char_Array_0~0.offset| 1) ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.offset) (= |~#BOOL_unsigned_char_Array_0~0.base| ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.base) (= |~#signed_char_Array_0~0.offset| ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.offset) (= ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.base |~#signed_char_Array_0~0.base|) (= |~#BOOL_unsigned_char_Array_0~0.offset| 0) (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base) (= 2 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.offset) (<= (+ |~#unsigned_char_Array_0~0.offset| 1) ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.base |~#signed_char_Array_0~0.base|) (<= 3 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.offset) (= |~#unsigned_char_Array_0~0.offset| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset)) [2023-11-21 22:20:10,578 INFO L899 garLoopResultBuilder]: For program point L86-1(line 86) no Hoare annotation was computed. [2023-11-21 22:20:10,579 INFO L895 garLoopResultBuilder]: At program point L88(line 88) the Hoare annotation is: (and (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) (= 8 |~#unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.offset 0) (<= (+ |~#signed_char_Array_0~0.offset| 1) ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.offset) (= |~#BOOL_unsigned_char_Array_0~0.base| ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.base) (= |~#signed_char_Array_0~0.offset| ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.offset) (<= (mod (select (select |#memory_int#1| |~#BOOL_unsigned_char_Array_0~0.base|) 0) 256) 0) (= ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.base |~#signed_char_Array_0~0.base|) (= |~#BOOL_unsigned_char_Array_0~0.offset| 0) (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base) (= 2 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.offset) (<= (+ |~#unsigned_char_Array_0~0.offset| 1) ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.base |~#signed_char_Array_0~0.base|) (<= 3 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.offset) (= |~#unsigned_char_Array_0~0.offset| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset)) [2023-11-21 22:20:10,579 INFO L899 garLoopResultBuilder]: For program point L88-1(line 88) no Hoare annotation was computed. [2023-11-21 22:20:10,579 INFO L895 garLoopResultBuilder]: At program point L89(line 89) the Hoare annotation is: (and (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) (= 8 |~#unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.offset 0) (<= (+ |~#signed_char_Array_0~0.offset| 1) ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.offset) (= |~#BOOL_unsigned_char_Array_0~0.base| ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.base) (= |~#signed_char_Array_0~0.offset| ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.offset) (<= (mod (select (select |#memory_int#1| |~#BOOL_unsigned_char_Array_0~0.base|) 0) 256) 0) (= ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.base |~#signed_char_Array_0~0.base|) (= |~#BOOL_unsigned_char_Array_0~0.offset| 0) (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base) (= 2 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.offset) (<= (+ |~#unsigned_char_Array_0~0.offset| 1) ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.base |~#signed_char_Array_0~0.base|) (<= 3 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.offset) (= |~#unsigned_char_Array_0~0.offset| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset)) [2023-11-21 22:20:10,579 INFO L899 garLoopResultBuilder]: For program point L89-1(line 89) no Hoare annotation was computed. [2023-11-21 22:20:10,579 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-21 22:20:10,580 INFO L895 garLoopResultBuilder]: At program point L91(line 91) the Hoare annotation is: (and (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) (= 8 |~#unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.offset 0) (<= (+ |~#signed_char_Array_0~0.offset| 1) ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.offset) (= |~#BOOL_unsigned_char_Array_0~0.base| ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.base) (= |~#signed_char_Array_0~0.offset| ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.offset) (<= (mod (select (select |#memory_int#1| |~#BOOL_unsigned_char_Array_0~0.base|) 0) 256) 0) (= ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.base |~#signed_char_Array_0~0.base|) (= |~#BOOL_unsigned_char_Array_0~0.offset| 0) (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base) (= 2 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.offset) (<= (+ |~#unsigned_char_Array_0~0.offset| 1) ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.base |~#signed_char_Array_0~0.base|) (<= 3 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.offset) (= |~#unsigned_char_Array_0~0.offset| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset)) [2023-11-21 22:20:10,580 INFO L899 garLoopResultBuilder]: For program point L91-1(line 91) no Hoare annotation was computed. [2023-11-21 22:20:10,581 INFO L895 garLoopResultBuilder]: At program point L92(line 92) the Hoare annotation is: (and (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) (= 8 |~#unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.offset 0) (<= (+ |~#signed_char_Array_0~0.offset| 1) ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.offset) (= |~#BOOL_unsigned_char_Array_0~0.base| ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.base) (= |~#signed_char_Array_0~0.offset| ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.offset) (<= (mod (select (select |#memory_int#1| |~#BOOL_unsigned_char_Array_0~0.base|) 0) 256) 0) (= ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.base |~#signed_char_Array_0~0.base|) (= |~#BOOL_unsigned_char_Array_0~0.offset| 0) (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base) (= 2 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.offset) (<= (+ |~#unsigned_char_Array_0~0.offset| 1) ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.base |~#signed_char_Array_0~0.base|) (<= 3 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.offset) (= |~#unsigned_char_Array_0~0.offset| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset)) [2023-11-21 22:20:10,581 INFO L899 garLoopResultBuilder]: For program point L92-1(line 92) no Hoare annotation was computed. [2023-11-21 22:20:10,581 INFO L895 garLoopResultBuilder]: At program point L94-8(line 94) the Hoare annotation is: (and (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) (= 8 |~#unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.offset 0) (<= (+ |~#signed_char_Array_0~0.offset| 1) ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.offset) (= |~#BOOL_unsigned_char_Array_0~0.base| ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.base) (= |~#signed_char_Array_0~0.offset| ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.offset) (<= (mod (select (select |#memory_int#1| |~#BOOL_unsigned_char_Array_0~0.base|) 0) 256) 0) (= ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.base |~#signed_char_Array_0~0.base|) (= |~#BOOL_unsigned_char_Array_0~0.offset| 0) (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base) (= 2 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.offset) (<= (+ |~#unsigned_char_Array_0~0.offset| 1) ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.base |~#signed_char_Array_0~0.base|) (<= 3 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.offset) (= |~#unsigned_char_Array_0~0.offset| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset)) [2023-11-21 22:20:10,581 INFO L899 garLoopResultBuilder]: For program point L94-9(line 94) no Hoare annotation was computed. [2023-11-21 22:20:10,581 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-21 22:20:10,581 INFO L895 garLoopResultBuilder]: At program point L96-8(line 96) the Hoare annotation is: (and (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) (= 8 |~#unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.offset 0) (<= (+ |~#signed_char_Array_0~0.offset| 1) ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.offset) (= |~#BOOL_unsigned_char_Array_0~0.base| ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.base) (= |~#signed_char_Array_0~0.offset| ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.offset) (<= (mod (select (select |#memory_int#1| |~#BOOL_unsigned_char_Array_0~0.base|) 0) 256) 0) (= ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.base |~#signed_char_Array_0~0.base|) (= |~#BOOL_unsigned_char_Array_0~0.offset| 0) (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base) (= 2 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.offset) (<= (+ |~#unsigned_char_Array_0~0.offset| 1) ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.base |~#signed_char_Array_0~0.base|) (<= 3 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.offset) (= |~#unsigned_char_Array_0~0.offset| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset)) [2023-11-21 22:20:10,582 INFO L899 garLoopResultBuilder]: For program point L96-9(line 96) no Hoare annotation was computed. [2023-11-21 22:20:10,582 INFO L895 garLoopResultBuilder]: At program point L113-2(lines 113 119) the Hoare annotation is: (and (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) (= 8 |~#unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.offset 0) (<= (+ |~#signed_char_Array_0~0.offset| 1) ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.offset) (= |~#BOOL_unsigned_char_Array_0~0.base| ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.base) (= |~#signed_char_Array_0~0.offset| ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.offset) (<= (mod (select (select |#memory_int#1| |~#BOOL_unsigned_char_Array_0~0.base|) 0) 256) 0) (= ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.base |~#signed_char_Array_0~0.base|) (= |~#BOOL_unsigned_char_Array_0~0.offset| 0) (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base) (= 2 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.offset) (<= (+ |~#unsigned_char_Array_0~0.offset| 1) ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.base |~#signed_char_Array_0~0.base|) (<= 3 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.offset) (= |~#unsigned_char_Array_0~0.offset| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset)) [2023-11-21 22:20:10,582 INFO L895 garLoopResultBuilder]: At program point L98(line 98) the Hoare annotation is: (and (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) (= 8 |~#unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.offset 0) (<= (+ |~#signed_char_Array_0~0.offset| 1) ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.offset) (= |~#BOOL_unsigned_char_Array_0~0.base| ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.base) (= |~#signed_char_Array_0~0.offset| ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.offset) (<= (mod (select (select |#memory_int#1| |~#BOOL_unsigned_char_Array_0~0.base|) 0) 256) 0) (= ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.base |~#signed_char_Array_0~0.base|) (= |~#BOOL_unsigned_char_Array_0~0.offset| 0) (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base) (= 2 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.offset) (<= (+ |~#unsigned_char_Array_0~0.offset| 1) ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.base |~#signed_char_Array_0~0.base|) (<= 3 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.offset) (= |~#unsigned_char_Array_0~0.offset| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset)) [2023-11-21 22:20:10,582 INFO L899 garLoopResultBuilder]: For program point L98-1(line 98) no Hoare annotation was computed. [2023-11-21 22:20:10,582 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2023-11-21 22:20:10,583 INFO L895 garLoopResultBuilder]: At program point L99(line 99) the Hoare annotation is: (and (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) (= 8 |~#unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.offset 0) (<= (+ |~#signed_char_Array_0~0.offset| 1) ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.offset) (= |~#BOOL_unsigned_char_Array_0~0.base| ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.base) (= |~#signed_char_Array_0~0.offset| ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.offset) (<= (mod (select (select |#memory_int#1| |~#BOOL_unsigned_char_Array_0~0.base|) 0) 256) 0) (= ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.base |~#signed_char_Array_0~0.base|) (= |~#BOOL_unsigned_char_Array_0~0.offset| 0) (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base) (= 2 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.offset) (<= (+ |~#unsigned_char_Array_0~0.offset| 1) ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.base |~#signed_char_Array_0~0.base|) (<= 3 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.offset) (= |~#unsigned_char_Array_0~0.offset| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset)) [2023-11-21 22:20:10,583 INFO L899 garLoopResultBuilder]: For program point L99-1(line 99) no Hoare annotation was computed. [2023-11-21 22:20:10,583 INFO L895 garLoopResultBuilder]: At program point L101(line 101) the Hoare annotation is: (and (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) (= 8 |~#unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.offset 0) (<= (+ |~#signed_char_Array_0~0.offset| 1) ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.offset) (= |~#BOOL_unsigned_char_Array_0~0.base| ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.base) (= |~#signed_char_Array_0~0.offset| ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.offset) (<= (mod (select (select |#memory_int#1| |~#BOOL_unsigned_char_Array_0~0.base|) 0) 256) 0) (= ~signed_char_Array_0_arraysigned_char_Array_0Var1_Pointer~0.base |~#signed_char_Array_0~0.base|) (= |~#BOOL_unsigned_char_Array_0~0.offset| 0) (= 8 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base) (= 2 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.offset) (<= (+ |~#unsigned_char_Array_0~0.offset| 1) ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset) (= ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer~0.base |~#BOOL_unsigned_char_Array_0~0.base|) (= ~signed_char_Array_0_arraysigned_char_Array_0Var0_Pointer~0.base |~#signed_char_Array_0~0.base|) (<= 3 ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer~0.offset) (= |~#unsigned_char_Array_0~0.offset| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset)) [2023-11-21 22:20:10,583 INFO L899 garLoopResultBuilder]: For program point L101-1(line 101) no Hoare annotation was computed. [2023-11-21 22:20:10,586 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-21 22:20:10,589 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-21 22:20:10,604 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#1[~#BOOL_unsigned_char_Array_0~0!base][0] could not be translated [2023-11-21 22:20:10,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 10:20:10 BoogieIcfgContainer [2023-11-21 22:20:10,608 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-21 22:20:10,609 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 22:20:10,609 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 22:20:10,609 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 22:20:10,615 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:19:32" (3/4) ... [2023-11-21 22:20:10,618 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-21 22:20:10,621 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-21 22:20:10,646 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 83 nodes and edges [2023-11-21 22:20:10,647 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2023-11-21 22:20:10,648 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-21 22:20:10,650 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-21 22:20:10,894 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx/witness.graphml [2023-11-21 22:20:10,895 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx/witness.yml [2023-11-21 22:20:10,895 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 22:20:10,895 INFO L158 Benchmark]: Toolchain (without parser) took 41345.70ms. Allocated memory was 188.7MB in the beginning and 796.9MB in the end (delta: 608.2MB). Free memory was 155.8MB in the beginning and 307.1MB in the end (delta: -151.3MB). Peak memory consumption was 457.6MB. Max. memory is 16.1GB. [2023-11-21 22:20:10,896 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 132.1MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 22:20:10,896 INFO L158 Benchmark]: CACSL2BoogieTranslator took 358.13ms. Allocated memory is still 188.7MB. Free memory was 155.8MB in the beginning and 141.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 22:20:10,896 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.29ms. Allocated memory is still 188.7MB. Free memory was 140.5MB in the beginning and 137.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 22:20:10,897 INFO L158 Benchmark]: Boogie Preprocessor took 125.29ms. Allocated memory is still 188.7MB. Free memory was 137.0MB in the beginning and 132.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 22:20:10,897 INFO L158 Benchmark]: RCFGBuilder took 2001.03ms. Allocated memory is still 188.7MB. Free memory was 132.8MB in the beginning and 60.4MB in the end (delta: 72.4MB). Peak memory consumption was 78.3MB. Max. memory is 16.1GB. [2023-11-21 22:20:10,898 INFO L158 Benchmark]: TraceAbstraction took 38484.60ms. Allocated memory was 188.7MB in the beginning and 796.9MB in the end (delta: 608.2MB). Free memory was 59.3MB in the beginning and 319.7MB in the end (delta: -260.4MB). Peak memory consumption was 347.8MB. Max. memory is 16.1GB. [2023-11-21 22:20:10,898 INFO L158 Benchmark]: Witness Printer took 285.87ms. Allocated memory is still 796.9MB. Free memory was 319.7MB in the beginning and 307.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 22:20:10,900 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 132.1MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 358.13ms. Allocated memory is still 188.7MB. Free memory was 155.8MB in the beginning and 141.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.29ms. Allocated memory is still 188.7MB. Free memory was 140.5MB in the beginning and 137.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 125.29ms. Allocated memory is still 188.7MB. Free memory was 137.0MB in the beginning and 132.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2001.03ms. Allocated memory is still 188.7MB. Free memory was 132.8MB in the beginning and 60.4MB in the end (delta: 72.4MB). Peak memory consumption was 78.3MB. Max. memory is 16.1GB. * TraceAbstraction took 38484.60ms. Allocated memory was 188.7MB in the beginning and 796.9MB in the end (delta: 608.2MB). Free memory was 59.3MB in the beginning and 319.7MB in the end (delta: -260.4MB). Peak memory consumption was 347.8MB. Max. memory is 16.1GB. * Witness Printer took 285.87ms. Allocated memory is still 796.9MB. Free memory was 319.7MB in the beginning and 307.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#1[~#BOOL_unsigned_char_Array_0~0!base][0] could not be translated * 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: 19]: 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, 33 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 38.4s, OverallIterations: 1, TraceHistogramMax: 12, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 74 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 65 mSDsluCounter, 35 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 22 mSDsCounter, 108 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 509 IncrementalHoareTripleChecker+Invalid, 617 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 108 mSolverCounterUnsat, 13 mSDtfsCounter, 509 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 142 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 266 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=33occurred in iteration=0, InterpolantAutomatonStates: 19, 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: 0.0s HoareAnnotationTime, 14 LocationsWithAnnotation, 49 PreInvPairs, 75 NumberOfFragments, 796 HoareAnnotationTreeSize, 49 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 14 FomulaSimplificationsInter, 2084 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 31.3s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 102 ConstructedInterpolants, 0 QuantifiedInterpolants, 4357 SizeOfPredicates, 47 NumberOfNonLiveVariables, 391 ConjunctsInSsa, 90 ConjunctsInUnsatCore, 2 InterpolantComputations, 0 PerfectInterpolantSequences, 149/264 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: null RESULT: Ultimate proved your program to be correct! [2023-11-21 22:20:10,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127da21b-df31-4488-99d3-d4cf6094b5b8/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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