./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c787b-646d-415e-a58b-46239a13744b/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c787b-646d-415e-a58b-46239a13744b/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c787b-646d-415e-a58b-46239a13744b/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c787b-646d-415e-a58b-46239a13744b/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c787b-646d-415e-a58b-46239a13744b/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c787b-646d-415e-a58b-46239a13744b/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --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 e486f0f9d7d5faf0af2c33128bdcb8eeb95bb04afff03e23e86c60ceb8da8466 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 18:40:46,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 18:40:46,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 18:40:46,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 18:40:46,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 18:40:46,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 18:40:46,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 18:40:46,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 18:40:46,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 18:40:46,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 18:40:46,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 18:40:46,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 18:40:46,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 18:40:46,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 18:40:46,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 18:40:46,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 18:40:46,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 18:40:46,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 18:40:46,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 18:40:46,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 18:40:46,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 18:40:46,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 18:40:46,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 18:40:46,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 18:40:46,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 18:40:46,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 18:40:46,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 18:40:46,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 18:40:46,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 18:40:46,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 18:40:46,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 18:40:46,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 18:40:46,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 18:40:46,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 18:40:46,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 18:40:46,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 18:40:46,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 18:40:46,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 18:40:46,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 18:40:46,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 18:40:46,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 18:40:46,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c787b-646d-415e-a58b-46239a13744b/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-12-13 18:40:46,988 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 18:40:46,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 18:40:46,989 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 18:40:46,989 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 18:40:46,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 18:40:46,990 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 18:40:46,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 18:40:46,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 18:40:46,990 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 18:40:46,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 18:40:46,991 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 18:40:46,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 18:40:46,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 18:40:46,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 18:40:46,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 18:40:46,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 18:40:46,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 18:40:46,992 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 18:40:46,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 18:40:46,992 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 18:40:46,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 18:40:46,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 18:40:46,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 18:40:46,993 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 18:40:46,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:40:46,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 18:40:46,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 18:40:46,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 18:40:46,993 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 18:40:46,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 18:40:46,993 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 18:40:46,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 18:40:46,994 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 18:40:46,994 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 18:40:46,994 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 18:40:46,994 INFO L138 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_f90c787b-646d-415e-a58b-46239a13744b/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c787b-646d-415e-a58b-46239a13744b/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e486f0f9d7d5faf0af2c33128bdcb8eeb95bb04afff03e23e86c60ceb8da8466 [2022-12-13 18:40:47,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 18:40:47,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 18:40:47,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 18:40:47,176 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 18:40:47,176 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 18:40:47,177 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c787b-646d-415e-a58b-46239a13744b/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2022-12-13 18:40:49,731 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 18:40:49,927 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 18:40:49,927 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c787b-646d-415e-a58b-46239a13744b/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2022-12-13 18:40:49,938 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c787b-646d-415e-a58b-46239a13744b/bin/uautomizer-uyxdKDjOR8/data/6d8256f71/856479a7f894429c9544f195b7baf71b/FLAG570b00751 [2022-12-13 18:40:49,952 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c787b-646d-415e-a58b-46239a13744b/bin/uautomizer-uyxdKDjOR8/data/6d8256f71/856479a7f894429c9544f195b7baf71b [2022-12-13 18:40:49,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 18:40:49,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 18:40:49,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 18:40:49,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 18:40:49,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 18:40:49,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:40:49" (1/1) ... [2022-12-13 18:40:49,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3113b319 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:40:49, skipping insertion in model container [2022-12-13 18:40:49,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:40:49" (1/1) ... [2022-12-13 18:40:49,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 18:40:50,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 18:40:50,348 WARN L237 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_f90c787b-646d-415e-a58b-46239a13744b/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2022-12-13 18:40:50,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 18:40:50,385 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 18:40:50,522 WARN L237 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_f90c787b-646d-415e-a58b-46239a13744b/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2022-12-13 18:40:50,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 18:40:50,562 INFO L208 MainTranslator]: Completed translation [2022-12-13 18:40:50,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:40:50 WrapperNode [2022-12-13 18:40:50,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 18:40:50,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 18:40:50,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 18:40:50,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 18:40:50,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:40:50" (1/1) ... [2022-12-13 18:40:50,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:40:50" (1/1) ... [2022-12-13 18:40:50,659 INFO L138 Inliner]: procedures = 17, calls = 620, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2158 [2022-12-13 18:40:50,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 18:40:50,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 18:40:50,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 18:40:50,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 18:40:50,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:40:50" (1/1) ... [2022-12-13 18:40:50,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:40:50" (1/1) ... [2022-12-13 18:40:50,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:40:50" (1/1) ... [2022-12-13 18:40:50,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:40:50" (1/1) ... [2022-12-13 18:40:50,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:40:50" (1/1) ... [2022-12-13 18:40:50,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:40:50" (1/1) ... [2022-12-13 18:40:50,738 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:40:50" (1/1) ... [2022-12-13 18:40:50,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:40:50" (1/1) ... [2022-12-13 18:40:50,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 18:40:50,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 18:40:50,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 18:40:50,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 18:40:50,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:40:50" (1/1) ... [2022-12-13 18:40:50,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:40:50,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c787b-646d-415e-a58b-46239a13744b/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 18:40:50,781 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c787b-646d-415e-a58b-46239a13744b/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 18:40:50,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c787b-646d-415e-a58b-46239a13744b/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 18:40:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 18:40:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2022-12-13 18:40:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 18:40:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 18:40:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 18:40:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 18:40:50,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 18:40:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 18:40:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 18:40:50,950 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 18:40:50,952 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 18:40:51,814 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 18:40:51,822 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 18:40:51,822 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 18:40:51,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:40:51 BoogieIcfgContainer [2022-12-13 18:40:51,824 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 18:40:51,827 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 18:40:51,827 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 18:40:51,830 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 18:40:51,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 06:40:49" (1/3) ... [2022-12-13 18:40:51,831 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e368f33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:40:51, skipping insertion in model container [2022-12-13 18:40:51,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:40:50" (2/3) ... [2022-12-13 18:40:51,831 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e368f33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:40:51, skipping insertion in model container [2022-12-13 18:40:51,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:40:51" (3/3) ... [2022-12-13 18:40:51,833 INFO L112 eAbstractionObserver]: Analyzing ICFG aiob_4.c.v+nlh-reducer.c [2022-12-13 18:40:51,851 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 18:40:51,851 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 18:40:51,897 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 18:40:51,902 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=LoopsAndPotentialCycles, 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;@734bdcd6, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 18:40:51,902 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 18:40:51,905 INFO L276 IsEmpty]: Start isEmpty. Operand has 179 states, 177 states have (on average 1.9774011299435028) internal successors, (350), 178 states have internal predecessors, (350), 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) [2022-12-13 18:40:51,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-13 18:40:51,914 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:40:51,915 INFO L195 NwaCegarLoop]: trace histogram [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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:40:51,915 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 18:40:51,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:40:51,919 INFO L85 PathProgramCache]: Analyzing trace with hash 492676326, now seen corresponding path program 1 times [2022-12-13 18:40:51,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:40:51,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467958283] [2022-12-13 18:40:51,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:40:51,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:40:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:40:58,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 18:40:58,203 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:40:58,204 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467958283] [2022-12-13 18:40:58,204 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1467958283] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:40:58,204 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:40:58,205 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [55] imperfect sequences [] total 55 [2022-12-13 18:40:58,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007251902] [2022-12-13 18:40:58,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:40:58,210 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2022-12-13 18:40:58,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:40:58,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2022-12-13 18:40:58,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=2853, Unknown=0, NotChecked=0, Total=2970 [2022-12-13 18:40:58,235 INFO L87 Difference]: Start difference. First operand has 179 states, 177 states have (on average 1.9774011299435028) internal successors, (350), 178 states have internal predecessors, (350), 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) Second operand has 55 states, 55 states have (on average 3.1818181818181817) internal successors, (175), 55 states have internal predecessors, (175), 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) [2022-12-13 18:41:02,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:41:02,659 INFO L93 Difference]: Finished difference Result 182 states and 352 transitions. [2022-12-13 18:41:02,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-12-13 18:41:02,661 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 3.1818181818181817) internal successors, (175), 55 states have internal predecessors, (175), 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) Word has length 175 [2022-12-13 18:41:02,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:41:02,665 INFO L225 Difference]: With dead ends: 182 [2022-12-13 18:41:02,666 INFO L226 Difference]: Without dead ends: 0 [2022-12-13 18:41:02,668 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 298 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=122, Invalid=2958, Unknown=0, NotChecked=0, Total=3080 [2022-12-13 18:41:02,670 INFO L413 NwaCegarLoop]: 80 mSDtfsCounter, 11 mSDsluCounter, 3383 mSDsCounter, 0 mSdLazyCounter, 10224 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 3463 SdHoareTripleChecker+Invalid, 10235 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 10224 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-12-13 18:41:02,671 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 3463 Invalid, 10235 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 10224 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2022-12-13 18:41:02,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-13 18:41:02,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-13 18:41:02,689 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) [2022-12-13 18:41:02,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-13 18:41:02,690 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 175 [2022-12-13 18:41:02,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:41:02,691 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 18:41:02,691 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 3.1818181818181817) internal successors, (175), 55 states have internal predecessors, (175), 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) [2022-12-13 18:41:02,691 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-13 18:41:02,691 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-13 18:41:02,694 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-13 18:41:02,694 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 18:41:02,696 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-13 18:41:02,701 INFO L899 garLoopResultBuilder]: For program point L597(lines 597 1737) no Hoare annotation was computed. [2022-12-13 18:41:02,701 INFO L899 garLoopResultBuilder]: For program point L465(lines 465 1827) no Hoare annotation was computed. [2022-12-13 18:41:02,701 INFO L899 garLoopResultBuilder]: For program point L300(lines 300 1934) no Hoare annotation was computed. [2022-12-13 18:41:02,701 INFO L899 garLoopResultBuilder]: For program point L267(lines 267 1952) no Hoare annotation was computed. [2022-12-13 18:41:02,702 INFO L899 garLoopResultBuilder]: For program point L961(lines 961 1499) no Hoare annotation was computed. [2022-12-13 18:41:02,702 INFO L899 garLoopResultBuilder]: For program point L829(lines 829 1589) no Hoare annotation was computed. [2022-12-13 18:41:02,702 INFO L899 garLoopResultBuilder]: For program point L664(lines 664 1696) no Hoare annotation was computed. [2022-12-13 18:41:02,702 INFO L899 garLoopResultBuilder]: For program point L631(lines 631 1714) no Hoare annotation was computed. [2022-12-13 18:41:02,702 INFO L899 garLoopResultBuilder]: For program point L1193(lines 1193 1351) no Hoare annotation was computed. [2022-12-13 18:41:02,702 INFO L899 garLoopResultBuilder]: For program point L1028(lines 1028 1458) no Hoare annotation was computed. [2022-12-13 18:41:02,702 INFO L899 garLoopResultBuilder]: For program point L995(lines 995 1476) no Hoare annotation was computed. [2022-12-13 18:41:02,702 INFO L899 garLoopResultBuilder]: For program point L467(lines 467 1822) no Hoare annotation was computed. [2022-12-13 18:41:02,702 INFO L899 garLoopResultBuilder]: For program point L335(lines 335 1912) no Hoare annotation was computed. [2022-12-13 18:41:02,703 INFO L899 garLoopResultBuilder]: For program point L831(lines 831 1584) no Hoare annotation was computed. [2022-12-13 18:41:02,703 INFO L899 garLoopResultBuilder]: For program point L699(lines 699 1674) no Hoare annotation was computed. [2022-12-13 18:41:02,703 INFO L899 garLoopResultBuilder]: For program point L534(lines 534 1781) no Hoare annotation was computed. [2022-12-13 18:41:02,703 INFO L899 garLoopResultBuilder]: For program point L501(lines 501 1799) no Hoare annotation was computed. [2022-12-13 18:41:02,703 INFO L899 garLoopResultBuilder]: For program point L1195(lines 1195 1346) no Hoare annotation was computed. [2022-12-13 18:41:02,703 INFO L899 garLoopResultBuilder]: For program point L1063(lines 1063 1436) no Hoare annotation was computed. [2022-12-13 18:41:02,703 INFO L899 garLoopResultBuilder]: For program point L898(lines 898 1543) no Hoare annotation was computed. [2022-12-13 18:41:02,703 INFO L899 garLoopResultBuilder]: For program point L865(lines 865 1561) no Hoare annotation was computed. [2022-12-13 18:41:02,704 INFO L899 garLoopResultBuilder]: For program point L337(lines 337 1907) no Hoare annotation was computed. [2022-12-13 18:41:02,704 INFO L899 garLoopResultBuilder]: For program point L1262(lines 1262 1305) no Hoare annotation was computed. [2022-12-13 18:41:02,704 INFO L899 garLoopResultBuilder]: For program point L205(lines 205 1997) no Hoare annotation was computed. [2022-12-13 18:41:02,704 INFO L899 garLoopResultBuilder]: For program point L1229(lines 1229 1323) no Hoare annotation was computed. [2022-12-13 18:41:02,704 INFO L899 garLoopResultBuilder]: For program point L701(lines 701 1669) no Hoare annotation was computed. [2022-12-13 18:41:02,704 INFO L899 garLoopResultBuilder]: For program point L569(lines 569 1759) no Hoare annotation was computed. [2022-12-13 18:41:02,704 INFO L899 garLoopResultBuilder]: For program point L404(lines 404 1866) no Hoare annotation was computed. [2022-12-13 18:41:02,704 INFO L899 garLoopResultBuilder]: For program point L371(lines 371 1884) no Hoare annotation was computed. [2022-12-13 18:41:02,704 INFO L899 garLoopResultBuilder]: For program point L1065(lines 1065 1431) no Hoare annotation was computed. [2022-12-13 18:41:02,705 INFO L899 garLoopResultBuilder]: For program point L933(lines 933 1521) no Hoare annotation was computed. [2022-12-13 18:41:02,705 INFO L899 garLoopResultBuilder]: For program point L768(lines 768 1628) no Hoare annotation was computed. [2022-12-13 18:41:02,705 INFO L899 garLoopResultBuilder]: For program point L735(lines 735 1646) no Hoare annotation was computed. [2022-12-13 18:41:02,705 INFO L899 garLoopResultBuilder]: For program point L207(lines 207 1992) no Hoare annotation was computed. [2022-12-13 18:41:02,705 INFO L899 garLoopResultBuilder]: For program point L1132(lines 1132 1390) no Hoare annotation was computed. [2022-12-13 18:41:02,705 INFO L899 garLoopResultBuilder]: For program point L1099(lines 1099 1408) no Hoare annotation was computed. [2022-12-13 18:41:02,705 INFO L899 garLoopResultBuilder]: For program point L571(lines 571 1754) no Hoare annotation was computed. [2022-12-13 18:41:02,705 INFO L899 garLoopResultBuilder]: For program point L439(lines 439 1844) no Hoare annotation was computed. [2022-12-13 18:41:02,706 INFO L899 garLoopResultBuilder]: For program point L274(lines 274 1951) no Hoare annotation was computed. [2022-12-13 18:41:02,706 INFO L899 garLoopResultBuilder]: For program point L241(lines 241 1969) no Hoare annotation was computed. [2022-12-13 18:41:02,706 INFO L899 garLoopResultBuilder]: For program point L935(lines 935 1516) no Hoare annotation was computed. [2022-12-13 18:41:02,706 INFO L899 garLoopResultBuilder]: For program point L803(lines 803 1606) no Hoare annotation was computed. [2022-12-13 18:41:02,706 INFO L899 garLoopResultBuilder]: For program point L638(lines 638 1713) no Hoare annotation was computed. [2022-12-13 18:41:02,706 INFO L899 garLoopResultBuilder]: For program point L605(lines 605 1731) no Hoare annotation was computed. [2022-12-13 18:41:02,706 INFO L899 garLoopResultBuilder]: For program point L1167(lines 1167 1368) no Hoare annotation was computed. [2022-12-13 18:41:02,706 INFO L899 garLoopResultBuilder]: For program point L1002(lines 1002 1475) no Hoare annotation was computed. [2022-12-13 18:41:02,707 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(lines 133 2017) the Hoare annotation is: true [2022-12-13 18:41:02,707 INFO L899 garLoopResultBuilder]: For program point L969(lines 969 1493) no Hoare annotation was computed. [2022-12-13 18:41:02,707 INFO L899 garLoopResultBuilder]: For program point L441(lines 441 1839) no Hoare annotation was computed. [2022-12-13 18:41:02,707 INFO L899 garLoopResultBuilder]: For program point L309(lines 309 1929) no Hoare annotation was computed. [2022-12-13 18:41:02,707 INFO L899 garLoopResultBuilder]: For program point L805(lines 805 1601) no Hoare annotation was computed. [2022-12-13 18:41:02,707 INFO L899 garLoopResultBuilder]: For program point L673(lines 673 1691) no Hoare annotation was computed. [2022-12-13 18:41:02,707 INFO L899 garLoopResultBuilder]: For program point L508(lines 508 1798) no Hoare annotation was computed. [2022-12-13 18:41:02,708 INFO L899 garLoopResultBuilder]: For program point L475(lines 475 1816) no Hoare annotation was computed. [2022-12-13 18:41:02,708 INFO L899 garLoopResultBuilder]: For program point L1169(lines 1169 1363) no Hoare annotation was computed. [2022-12-13 18:41:02,708 INFO L899 garLoopResultBuilder]: For program point L1037(lines 1037 1453) no Hoare annotation was computed. [2022-12-13 18:41:02,708 INFO L899 garLoopResultBuilder]: For program point L872(lines 872 1560) no Hoare annotation was computed. [2022-12-13 18:41:02,708 INFO L899 garLoopResultBuilder]: For program point L839(lines 839 1578) no Hoare annotation was computed. [2022-12-13 18:41:02,708 INFO L899 garLoopResultBuilder]: For program point L311(lines 311 1924) no Hoare annotation was computed. [2022-12-13 18:41:02,708 INFO L899 garLoopResultBuilder]: For program point L1236(lines 1236 1322) no Hoare annotation was computed. [2022-12-13 18:41:02,708 INFO L899 garLoopResultBuilder]: For program point L179(lines 179 2014) no Hoare annotation was computed. [2022-12-13 18:41:02,708 INFO L899 garLoopResultBuilder]: For program point L1203(lines 1203 1340) no Hoare annotation was computed. [2022-12-13 18:41:02,708 INFO L899 garLoopResultBuilder]: For program point L675(lines 675 1686) no Hoare annotation was computed. [2022-12-13 18:41:02,709 INFO L899 garLoopResultBuilder]: For program point L543(lines 543 1776) no Hoare annotation was computed. [2022-12-13 18:41:02,709 INFO L899 garLoopResultBuilder]: For program point L378(lines 378 1883) no Hoare annotation was computed. [2022-12-13 18:41:02,709 INFO L899 garLoopResultBuilder]: For program point L345(lines 345 1901) no Hoare annotation was computed. [2022-12-13 18:41:02,709 INFO L899 garLoopResultBuilder]: For program point L1039(lines 1039 1448) no Hoare annotation was computed. [2022-12-13 18:41:02,709 INFO L899 garLoopResultBuilder]: For program point L907(lines 907 1538) no Hoare annotation was computed. [2022-12-13 18:41:02,709 INFO L899 garLoopResultBuilder]: For program point L742(lines 742 1645) no Hoare annotation was computed. [2022-12-13 18:41:02,709 INFO L899 garLoopResultBuilder]: For program point L709(lines 709 1663) no Hoare annotation was computed. [2022-12-13 18:41:02,709 INFO L899 garLoopResultBuilder]: For program point L1271(lines 1271 1300) no Hoare annotation was computed. [2022-12-13 18:41:02,709 INFO L899 garLoopResultBuilder]: For program point L181(lines 181 2009) no Hoare annotation was computed. [2022-12-13 18:41:02,709 INFO L899 garLoopResultBuilder]: For program point L1106(lines 1106 1407) no Hoare annotation was computed. [2022-12-13 18:41:02,710 INFO L899 garLoopResultBuilder]: For program point L1073(lines 1073 1425) no Hoare annotation was computed. [2022-12-13 18:41:02,710 INFO L899 garLoopResultBuilder]: For program point L545(lines 545 1771) no Hoare annotation was computed. [2022-12-13 18:41:02,710 INFO L899 garLoopResultBuilder]: For program point L413(lines 413 1861) no Hoare annotation was computed. [2022-12-13 18:41:02,710 INFO L899 garLoopResultBuilder]: For program point L248(lines 248 1968) no Hoare annotation was computed. [2022-12-13 18:41:02,710 INFO L899 garLoopResultBuilder]: For program point L215(lines 215 1986) no Hoare annotation was computed. [2022-12-13 18:41:02,710 INFO L899 garLoopResultBuilder]: For program point L909(lines 909 1533) no Hoare annotation was computed. [2022-12-13 18:41:02,710 INFO L899 garLoopResultBuilder]: For program point L777(lines 777 1623) no Hoare annotation was computed. [2022-12-13 18:41:02,710 INFO L899 garLoopResultBuilder]: For program point L612(lines 612 1730) no Hoare annotation was computed. [2022-12-13 18:41:02,710 INFO L899 garLoopResultBuilder]: For program point L579(lines 579 1748) no Hoare annotation was computed. [2022-12-13 18:41:02,710 INFO L899 garLoopResultBuilder]: For program point L1273(lines 1273 1295) no Hoare annotation was computed. [2022-12-13 18:41:02,710 INFO L899 garLoopResultBuilder]: For program point L1141(lines 1141 1385) no Hoare annotation was computed. [2022-12-13 18:41:02,711 INFO L899 garLoopResultBuilder]: For program point L976(lines 976 1492) no Hoare annotation was computed. [2022-12-13 18:41:02,711 INFO L899 garLoopResultBuilder]: For program point L943(lines 943 1510) no Hoare annotation was computed. [2022-12-13 18:41:02,711 INFO L899 garLoopResultBuilder]: For program point L415(lines 415 1856) no Hoare annotation was computed. [2022-12-13 18:41:02,711 INFO L899 garLoopResultBuilder]: For program point L283(lines 283 1946) no Hoare annotation was computed. [2022-12-13 18:41:02,711 INFO L899 garLoopResultBuilder]: For program point L779(lines 779 1618) no Hoare annotation was computed. [2022-12-13 18:41:02,711 INFO L899 garLoopResultBuilder]: For program point L647(lines 647 1708) no Hoare annotation was computed. [2022-12-13 18:41:02,711 INFO L899 garLoopResultBuilder]: For program point L482(lines 482 1815) no Hoare annotation was computed. [2022-12-13 18:41:02,711 INFO L899 garLoopResultBuilder]: For program point L449(lines 449 1833) no Hoare annotation was computed. [2022-12-13 18:41:02,711 INFO L899 garLoopResultBuilder]: For program point L1143(lines 1143 1380) no Hoare annotation was computed. [2022-12-13 18:41:02,711 INFO L899 garLoopResultBuilder]: For program point L1011(lines 1011 1470) no Hoare annotation was computed. [2022-12-13 18:41:02,712 INFO L899 garLoopResultBuilder]: For program point L846(lines 846 1577) no Hoare annotation was computed. [2022-12-13 18:41:02,712 INFO L899 garLoopResultBuilder]: For program point L813(lines 813 1595) no Hoare annotation was computed. [2022-12-13 18:41:02,712 INFO L899 garLoopResultBuilder]: For program point L285(lines 285 1941) no Hoare annotation was computed. [2022-12-13 18:41:02,712 INFO L899 garLoopResultBuilder]: For program point L1210(lines 1210 1339) no Hoare annotation was computed. [2022-12-13 18:41:02,712 INFO L899 garLoopResultBuilder]: For program point L1177(lines 1177 1357) no Hoare annotation was computed. [2022-12-13 18:41:02,712 INFO L899 garLoopResultBuilder]: For program point L649(lines 649 1703) no Hoare annotation was computed. [2022-12-13 18:41:02,712 INFO L899 garLoopResultBuilder]: For program point L517(lines 517 1793) no Hoare annotation was computed. [2022-12-13 18:41:02,712 INFO L899 garLoopResultBuilder]: For program point L352(lines 352 1900) no Hoare annotation was computed. [2022-12-13 18:41:02,712 INFO L899 garLoopResultBuilder]: For program point L319(lines 319 1918) no Hoare annotation was computed. [2022-12-13 18:41:02,712 INFO L899 garLoopResultBuilder]: For program point L1013(lines 1013 1465) no Hoare annotation was computed. [2022-12-13 18:41:02,712 INFO L899 garLoopResultBuilder]: For program point L881(lines 881 1555) no Hoare annotation was computed. [2022-12-13 18:41:02,713 INFO L899 garLoopResultBuilder]: For program point L716(lines 716 1662) no Hoare annotation was computed. [2022-12-13 18:41:02,713 INFO L899 garLoopResultBuilder]: For program point L683(lines 683 1680) no Hoare annotation was computed. [2022-12-13 18:41:02,713 INFO L899 garLoopResultBuilder]: For program point L1245(lines 1245 1317) no Hoare annotation was computed. [2022-12-13 18:41:02,713 INFO L899 garLoopResultBuilder]: For program point L1080(lines 1080 1424) no Hoare annotation was computed. [2022-12-13 18:41:02,713 INFO L899 garLoopResultBuilder]: For program point L1047(lines 1047 1442) no Hoare annotation was computed. [2022-12-13 18:41:02,713 INFO L899 garLoopResultBuilder]: For program point L519(lines 519 1788) no Hoare annotation was computed. [2022-12-13 18:41:02,713 INFO L899 garLoopResultBuilder]: For program point L387(lines 387 1878) no Hoare annotation was computed. [2022-12-13 18:41:02,713 INFO L899 garLoopResultBuilder]: For program point L222(lines 222 1985) no Hoare annotation was computed. [2022-12-13 18:41:02,713 INFO L899 garLoopResultBuilder]: For program point L189(lines 189 2003) no Hoare annotation was computed. [2022-12-13 18:41:02,713 INFO L899 garLoopResultBuilder]: For program point L883(lines 883 1550) no Hoare annotation was computed. [2022-12-13 18:41:02,713 INFO L899 garLoopResultBuilder]: For program point L751(lines 751 1640) no Hoare annotation was computed. [2022-12-13 18:41:02,713 INFO L899 garLoopResultBuilder]: For program point L586(lines 586 1747) no Hoare annotation was computed. [2022-12-13 18:41:02,713 INFO L899 garLoopResultBuilder]: For program point L553(lines 553 1765) no Hoare annotation was computed. [2022-12-13 18:41:02,713 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-13 18:41:02,713 INFO L899 garLoopResultBuilder]: For program point L1247(lines 1247 1312) no Hoare annotation was computed. [2022-12-13 18:41:02,713 INFO L899 garLoopResultBuilder]: For program point L1115(lines 1115 1402) no Hoare annotation was computed. [2022-12-13 18:41:02,714 INFO L899 garLoopResultBuilder]: For program point L950(lines 950 1509) no Hoare annotation was computed. [2022-12-13 18:41:02,714 INFO L899 garLoopResultBuilder]: For program point L917(lines 917 1527) no Hoare annotation was computed. [2022-12-13 18:41:02,714 INFO L899 garLoopResultBuilder]: For program point L389(lines 389 1873) no Hoare annotation was computed. [2022-12-13 18:41:02,714 INFO L899 garLoopResultBuilder]: For program point L257(lines 257 1963) no Hoare annotation was computed. [2022-12-13 18:41:02,714 INFO L899 garLoopResultBuilder]: For program point L753(lines 753 1635) no Hoare annotation was computed. [2022-12-13 18:41:02,714 INFO L899 garLoopResultBuilder]: For program point L621(lines 621 1725) no Hoare annotation was computed. [2022-12-13 18:41:02,714 INFO L899 garLoopResultBuilder]: For program point L456(lines 456 1832) no Hoare annotation was computed. [2022-12-13 18:41:02,714 INFO L899 garLoopResultBuilder]: For program point L423(lines 423 1850) no Hoare annotation was computed. [2022-12-13 18:41:02,714 INFO L899 garLoopResultBuilder]: For program point L1117(lines 1117 1397) no Hoare annotation was computed. [2022-12-13 18:41:02,714 INFO L899 garLoopResultBuilder]: For program point L985(lines 985 1487) no Hoare annotation was computed. [2022-12-13 18:41:02,714 INFO L899 garLoopResultBuilder]: For program point L820(lines 820 1594) no Hoare annotation was computed. [2022-12-13 18:41:02,714 INFO L899 garLoopResultBuilder]: For program point L787(lines 787 1612) no Hoare annotation was computed. [2022-12-13 18:41:02,714 INFO L899 garLoopResultBuilder]: For program point L259(lines 259 1958) no Hoare annotation was computed. [2022-12-13 18:41:02,714 INFO L899 garLoopResultBuilder]: For program point L1184(lines 1184 1356) no Hoare annotation was computed. [2022-12-13 18:41:02,714 INFO L899 garLoopResultBuilder]: For program point L1151(lines 1151 1374) no Hoare annotation was computed. [2022-12-13 18:41:02,715 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-12-13 18:41:02,715 INFO L899 garLoopResultBuilder]: For program point L623(lines 623 1720) no Hoare annotation was computed. [2022-12-13 18:41:02,715 INFO L899 garLoopResultBuilder]: For program point L491(lines 491 1810) no Hoare annotation was computed. [2022-12-13 18:41:02,715 INFO L899 garLoopResultBuilder]: For program point L326(lines 326 1917) no Hoare annotation was computed. [2022-12-13 18:41:02,715 INFO L899 garLoopResultBuilder]: For program point L293(lines 293 1935) no Hoare annotation was computed. [2022-12-13 18:41:02,715 INFO L899 garLoopResultBuilder]: For program point L161(lines 161 2016) no Hoare annotation was computed. [2022-12-13 18:41:02,715 INFO L899 garLoopResultBuilder]: For program point L987(lines 987 1482) no Hoare annotation was computed. [2022-12-13 18:41:02,715 INFO L899 garLoopResultBuilder]: For program point L855(lines 855 1572) no Hoare annotation was computed. [2022-12-13 18:41:02,715 INFO L899 garLoopResultBuilder]: For program point L690(lines 690 1679) no Hoare annotation was computed. [2022-12-13 18:41:02,715 INFO L899 garLoopResultBuilder]: For program point L657(lines 657 1697) no Hoare annotation was computed. [2022-12-13 18:41:02,715 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2022-12-13 18:41:02,715 INFO L899 garLoopResultBuilder]: For program point L1285(lines 1285 1293) no Hoare annotation was computed. [2022-12-13 18:41:02,715 INFO L899 garLoopResultBuilder]: For program point L1219(lines 1219 1334) no Hoare annotation was computed. [2022-12-13 18:41:02,715 INFO L899 garLoopResultBuilder]: For program point L1054(lines 1054 1441) no Hoare annotation was computed. [2022-12-13 18:41:02,715 INFO L899 garLoopResultBuilder]: For program point L1021(lines 1021 1459) no Hoare annotation was computed. [2022-12-13 18:41:02,715 INFO L899 garLoopResultBuilder]: For program point L493(lines 493 1805) no Hoare annotation was computed. [2022-12-13 18:41:02,716 INFO L899 garLoopResultBuilder]: For program point L361(lines 361 1895) no Hoare annotation was computed. [2022-12-13 18:41:02,716 INFO L899 garLoopResultBuilder]: For program point L196(lines 196 2002) no Hoare annotation was computed. [2022-12-13 18:41:02,716 INFO L899 garLoopResultBuilder]: For program point L857(lines 857 1567) no Hoare annotation was computed. [2022-12-13 18:41:02,716 INFO L899 garLoopResultBuilder]: For program point L725(lines 725 1657) no Hoare annotation was computed. [2022-12-13 18:41:02,716 INFO L899 garLoopResultBuilder]: For program point L560(lines 560 1764) no Hoare annotation was computed. [2022-12-13 18:41:02,716 INFO L899 garLoopResultBuilder]: For program point L527(lines 527 1782) no Hoare annotation was computed. [2022-12-13 18:41:02,716 INFO L899 garLoopResultBuilder]: For program point L1287(line 1287) no Hoare annotation was computed. [2022-12-13 18:41:02,716 INFO L899 garLoopResultBuilder]: For program point L1221(lines 1221 1329) no Hoare annotation was computed. [2022-12-13 18:41:02,716 INFO L899 garLoopResultBuilder]: For program point L1089(lines 1089 1419) no Hoare annotation was computed. [2022-12-13 18:41:02,716 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-12-13 18:41:02,716 INFO L899 garLoopResultBuilder]: For program point L924(lines 924 1526) no Hoare annotation was computed. [2022-12-13 18:41:02,716 INFO L899 garLoopResultBuilder]: For program point L891(lines 891 1544) no Hoare annotation was computed. [2022-12-13 18:41:02,716 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1287) no Hoare annotation was computed. [2022-12-13 18:41:02,716 INFO L899 garLoopResultBuilder]: For program point L363(lines 363 1890) no Hoare annotation was computed. [2022-12-13 18:41:02,716 INFO L899 garLoopResultBuilder]: For program point L231(lines 231 1980) no Hoare annotation was computed. [2022-12-13 18:41:02,717 INFO L899 garLoopResultBuilder]: For program point L1255(lines 1255 1306) no Hoare annotation was computed. [2022-12-13 18:41:02,717 INFO L899 garLoopResultBuilder]: For program point L727(lines 727 1652) no Hoare annotation was computed. [2022-12-13 18:41:02,717 INFO L899 garLoopResultBuilder]: For program point L595(lines 595 1742) no Hoare annotation was computed. [2022-12-13 18:41:02,717 INFO L899 garLoopResultBuilder]: For program point L430(lines 430 1849) no Hoare annotation was computed. [2022-12-13 18:41:02,717 INFO L899 garLoopResultBuilder]: For program point L397(lines 397 1867) no Hoare annotation was computed. [2022-12-13 18:41:02,717 INFO L899 garLoopResultBuilder]: For program point L1091(lines 1091 1414) no Hoare annotation was computed. [2022-12-13 18:41:02,717 INFO L899 garLoopResultBuilder]: For program point L959(lines 959 1504) no Hoare annotation was computed. [2022-12-13 18:41:02,717 INFO L899 garLoopResultBuilder]: For program point L794(lines 794 1611) no Hoare annotation was computed. [2022-12-13 18:41:02,717 INFO L899 garLoopResultBuilder]: For program point L761(lines 761 1629) no Hoare annotation was computed. [2022-12-13 18:41:02,717 INFO L899 garLoopResultBuilder]: For program point L233(lines 233 1975) no Hoare annotation was computed. [2022-12-13 18:41:02,717 INFO L899 garLoopResultBuilder]: For program point L1158(lines 1158 1373) no Hoare annotation was computed. [2022-12-13 18:41:02,717 INFO L899 garLoopResultBuilder]: For program point L1125(lines 1125 1391) no Hoare annotation was computed. [2022-12-13 18:41:02,720 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2022-12-13 18:41:02,721 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 18:41:02,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 06:41:02 BoogieIcfgContainer [2022-12-13 18:41:02,727 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 18:41:02,728 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 18:41:02,728 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 18:41:02,728 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 18:41:02,728 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:40:51" (3/4) ... [2022-12-13 18:41:02,730 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-13 18:41:02,746 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 209 nodes and edges [2022-12-13 18:41:02,748 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2022-12-13 18:41:02,749 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-12-13 18:41:02,750 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-13 18:41:02,751 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-13 18:41:02,752 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 18:41:02,753 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 18:41:02,887 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c787b-646d-415e-a58b-46239a13744b/bin/uautomizer-uyxdKDjOR8/witness.graphml [2022-12-13 18:41:02,887 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 18:41:02,887 INFO L158 Benchmark]: Toolchain (without parser) took 12931.72ms. Allocated memory was 117.4MB in the beginning and 299.9MB in the end (delta: 182.5MB). Free memory was 78.1MB in the beginning and 200.0MB in the end (delta: -121.9MB). Peak memory consumption was 60.9MB. Max. memory is 16.1GB. [2022-12-13 18:41:02,887 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory was 83.8MB in the beginning and 83.7MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 18:41:02,888 INFO L158 Benchmark]: CACSL2BoogieTranslator took 605.61ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 78.1MB in the beginning and 108.8MB in the end (delta: -30.7MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2022-12-13 18:41:02,888 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.57ms. Allocated memory is still 142.6MB. Free memory was 108.8MB in the beginning and 100.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 18:41:02,888 INFO L158 Benchmark]: Boogie Preprocessor took 94.00ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 88.7MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 18:41:02,888 INFO L158 Benchmark]: RCFGBuilder took 1069.85ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 88.7MB in the beginning and 95.8MB in the end (delta: -7.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-12-13 18:41:02,889 INFO L158 Benchmark]: TraceAbstraction took 10900.67ms. Allocated memory was 172.0MB in the beginning and 299.9MB in the end (delta: 127.9MB). Free memory was 94.8MB in the beginning and 237.7MB in the end (delta: -142.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 18:41:02,889 INFO L158 Benchmark]: Witness Printer took 158.99ms. Allocated memory is still 299.9MB. Free memory was 237.7MB in the beginning and 200.0MB in the end (delta: 37.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-13 18:41:02,890 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory was 83.8MB in the beginning and 83.7MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 605.61ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 78.1MB in the beginning and 108.8MB in the end (delta: -30.7MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.57ms. Allocated memory is still 142.6MB. Free memory was 108.8MB in the beginning and 100.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.00ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 88.7MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1069.85ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 88.7MB in the beginning and 95.8MB in the end (delta: -7.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * TraceAbstraction took 10900.67ms. Allocated memory was 172.0MB in the beginning and 299.9MB in the end (delta: 127.9MB). Free memory was 94.8MB in the beginning and 237.7MB in the end (delta: -142.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 158.99ms. Allocated memory is still 299.9MB. Free memory was 237.7MB in the beginning and 200.0MB in the end (delta: 37.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1287]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 179 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.8s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11 SdHoareTripleChecker+Valid, 4.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11 mSDsluCounter, 3463 SdHoareTripleChecker+Invalid, 3.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3383 mSDsCounter, 11 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10224 IncrementalHoareTripleChecker+Invalid, 10235 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11 mSolverCounterUnsat, 80 mSDtfsCounter, 10224 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 56 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 298 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=179occurred in iteration=0, InterpolantAutomatonStates: 45, 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, 1 LocationsWithAnnotation, 1 PreInvPairs, 2 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 5.4s InterpolantComputationTime, 175 NumberOfCodeBlocks, 175 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 174 ConstructedInterpolants, 0 QuantifiedInterpolants, 2836 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-12-13 18:41:02,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c787b-646d-415e-a58b-46239a13744b/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE