./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17053ed3-ebae-4f72-a61b-cf1a2f0cf12a/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17053ed3-ebae-4f72-a61b-cf1a2f0cf12a/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17053ed3-ebae-4f72-a61b-cf1a2f0cf12a/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17053ed3-ebae-4f72-a61b-cf1a2f0cf12a/bin/utaipan-eEHZpOm5b7/config/TaipanReach.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_17053ed3-ebae-4f72-a61b-cf1a2f0cf12a/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17053ed3-ebae-4f72-a61b-cf1a2f0cf12a/bin/utaipan-eEHZpOm5b7 --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e486f0f9d7d5faf0af2c33128bdcb8eeb95bb04afff03e23e86c60ceb8da8466 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:07:03,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:07:03,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:07:03,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:07:03,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:07:03,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:07:03,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:07:03,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:07:03,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:07:03,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:07:03,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:07:03,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:07:03,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:07:03,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:07:03,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:07:03,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:07:03,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:07:03,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:07:03,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:07:03,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:07:03,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:07:03,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:07:03,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:07:03,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:07:03,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:07:03,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:07:03,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:07:03,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:07:03,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:07:03,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:07:03,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:07:03,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:07:03,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:07:03,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:07:03,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:07:03,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:07:03,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:07:03,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:07:03,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:07:03,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:07:03,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:07:03,579 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17053ed3-ebae-4f72-a61b-cf1a2f0cf12a/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 19:07:03,628 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:07:03,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:07:03,629 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:07:03,629 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:07:03,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:07:03,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:07:03,631 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:07:03,631 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:07:03,631 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:07:03,631 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:07:03,633 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:07:03,633 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:07:03,633 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:07:03,633 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:07:03,634 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:07:03,634 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:07:03,634 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:07:03,634 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:07:03,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:07:03,635 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:07:03,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:07:03,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:07:03,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:07:03,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:07:03,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:07:03,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:07:03,639 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:07:03,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:07:03,640 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:07:03,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:07:03,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:07:03,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:07:03,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:07:03,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:07:03,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:07:03,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:07:03,642 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:07:03,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:07:03,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:07:03,642 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:07:03,643 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:07:03,643 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_17053ed3-ebae-4f72-a61b-cf1a2f0cf12a/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17053ed3-ebae-4f72-a61b-cf1a2f0cf12a/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e486f0f9d7d5faf0af2c33128bdcb8eeb95bb04afff03e23e86c60ceb8da8466 [2021-11-25 19:07:03,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:07:03,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:07:03,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:07:03,921 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:07:03,922 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:07:03,923 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17053ed3-ebae-4f72-a61b-cf1a2f0cf12a/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2021-11-25 19:07:04,016 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17053ed3-ebae-4f72-a61b-cf1a2f0cf12a/bin/utaipan-eEHZpOm5b7/data/20492e8a1/3917949f1a7e42399dc3cd0306c94835/FLAGc5e85e31a [2021-11-25 19:07:04,487 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:07:04,488 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17053ed3-ebae-4f72-a61b-cf1a2f0cf12a/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2021-11-25 19:07:04,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17053ed3-ebae-4f72-a61b-cf1a2f0cf12a/bin/utaipan-eEHZpOm5b7/data/20492e8a1/3917949f1a7e42399dc3cd0306c94835/FLAGc5e85e31a [2021-11-25 19:07:04,829 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17053ed3-ebae-4f72-a61b-cf1a2f0cf12a/bin/utaipan-eEHZpOm5b7/data/20492e8a1/3917949f1a7e42399dc3cd0306c94835 [2021-11-25 19:07:04,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:07:04,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:07:04,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:07:04,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:07:04,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:07:04,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:07:04" (1/1) ... [2021-11-25 19:07:04,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c64d3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:04, skipping insertion in model container [2021-11-25 19:07:04,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:07:04" (1/1) ... [2021-11-25 19:07:04,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:07:04,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:07:05,382 WARN L230 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_17053ed3-ebae-4f72-a61b-cf1a2f0cf12a/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2021-11-25 19:07:05,416 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:07:05,424 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:07:05,615 WARN L230 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_17053ed3-ebae-4f72-a61b-cf1a2f0cf12a/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2021-11-25 19:07:05,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:07:05,684 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:07:05,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:05 WrapperNode [2021-11-25 19:07:05,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:07:05,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:07:05,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:07:05,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:07:05,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:05" (1/1) ... [2021-11-25 19:07:05,746 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:05" (1/1) ... [2021-11-25 19:07:05,839 INFO L137 Inliner]: procedures = 17, calls = 620, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2158 [2021-11-25 19:07:05,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:07:05,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:07:05,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:07:05,840 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:07:05,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:05" (1/1) ... [2021-11-25 19:07:05,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:05" (1/1) ... [2021-11-25 19:07:05,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:05" (1/1) ... [2021-11-25 19:07:05,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:05" (1/1) ... [2021-11-25 19:07:06,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:05" (1/1) ... [2021-11-25 19:07:06,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:05" (1/1) ... [2021-11-25 19:07:06,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:05" (1/1) ... [2021-11-25 19:07:06,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:07:06,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:07:06,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:07:06,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:07:06,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:05" (1/1) ... [2021-11-25 19:07:06,044 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:07:06,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17053ed3-ebae-4f72-a61b-cf1a2f0cf12a/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:07:06,069 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17053ed3-ebae-4f72-a61b-cf1a2f0cf12a/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:07:06,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17053ed3-ebae-4f72-a61b-cf1a2f0cf12a/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:07:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:07:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2021-11-25 19:07:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:07:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:07:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:07:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:07:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:07:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:07:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:07:06,322 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:07:06,325 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:07:07,699 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:07:07,727 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:07:07,727 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 19:07:07,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:07:07 BoogieIcfgContainer [2021-11-25 19:07:07,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:07:07,731 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:07:07,731 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:07:07,735 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:07:07,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:07:04" (1/3) ... [2021-11-25 19:07:07,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f41f73f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:07:07, skipping insertion in model container [2021-11-25 19:07:07,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:05" (2/3) ... [2021-11-25 19:07:07,737 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f41f73f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:07:07, skipping insertion in model container [2021-11-25 19:07:07,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:07:07" (3/3) ... [2021-11-25 19:07:07,738 INFO L111 eAbstractionObserver]: Analyzing ICFG aiob_4.c.v+nlh-reducer.c [2021-11-25 19:07:07,744 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:07:07,744 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 19:07:07,797 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:07:07,808 INFO L339 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=FINITE_AUTOMATA, 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 19:07:07,808 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 19:07:07,834 INFO L276 IsEmpty]: Start isEmpty. Operand has 177 states, 175 states have (on average 1.9885714285714287) internal successors, (348), 176 states have internal predecessors, (348), 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) [2021-11-25 19:07:07,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 19:07:07,858 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:07:07,858 INFO L514 BasicCegarLoop]: 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] [2021-11-25 19:07:07,859 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:07:07,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:07:07,864 INFO L85 PathProgramCache]: Analyzing trace with hash 1303788838, now seen corresponding path program 1 times [2021-11-25 19:07:07,874 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:07:07,874 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275427787] [2021-11-25 19:07:07,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:07:07,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:07:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:07:13,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:07:13,580 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:07:13,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275427787] [2021-11-25 19:07:13,581 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [275427787] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:07:13,581 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:07:13,582 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [65] imperfect sequences [] total 65 [2021-11-25 19:07:13,583 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068414736] [2021-11-25 19:07:13,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:07:13,589 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2021-11-25 19:07:13,589 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:07:13,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-11-25 19:07:13,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=4013, Unknown=0, NotChecked=0, Total=4160 [2021-11-25 19:07:13,623 INFO L87 Difference]: Start difference. First operand has 177 states, 175 states have (on average 1.9885714285714287) internal successors, (348), 176 states have internal predecessors, (348), 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 65 states, 65 states have (on average 2.6769230769230767) internal successors, (174), 65 states have internal predecessors, (174), 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) [2021-11-25 19:07:20,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:07:20,841 INFO L93 Difference]: Finished difference Result 179 states and 349 transitions. [2021-11-25 19:07:20,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-11-25 19:07:20,843 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 65 states have (on average 2.6769230769230767) internal successors, (174), 65 states have internal predecessors, (174), 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 174 [2021-11-25 19:07:20,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:07:20,850 INFO L225 Difference]: With dead ends: 179 [2021-11-25 19:07:20,851 INFO L226 Difference]: Without dead ends: 0 [2021-11-25 19:07:20,856 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 576 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=152, Invalid=4138, Unknown=0, NotChecked=0, Total=4290 [2021-11-25 19:07:20,860 INFO L933 BasicCegarLoop]: 66 mSDtfsCounter, 60 mSDsluCounter, 3140 mSDsCounter, 0 mSdLazyCounter, 11322 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 3154 SdHoareTripleChecker+Invalid, 11362 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 11322 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2021-11-25 19:07:20,861 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [60 Valid, 3154 Invalid, 11362 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 11322 Invalid, 0 Unknown, 0 Unchecked, 7.0s Time] [2021-11-25 19:07:20,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-25 19:07:20,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-25 19:07:20,886 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) [2021-11-25 19:07:20,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-25 19:07:20,887 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 174 [2021-11-25 19:07:20,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:07:20,888 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-25 19:07:20,889 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 65 states have (on average 2.6769230769230767) internal successors, (174), 65 states have internal predecessors, (174), 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) [2021-11-25 19:07:20,889 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-25 19:07:20,889 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-25 19:07:20,891 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-25 19:07:20,892 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 19:07:20,894 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-25 19:07:20,900 INFO L858 garLoopResultBuilder]: For program point L597(lines 597 1737) no Hoare annotation was computed. [2021-11-25 19:07:20,900 INFO L858 garLoopResultBuilder]: For program point L465(lines 465 1827) no Hoare annotation was computed. [2021-11-25 19:07:20,900 INFO L858 garLoopResultBuilder]: For program point L300(lines 300 1934) no Hoare annotation was computed. [2021-11-25 19:07:20,900 INFO L858 garLoopResultBuilder]: For program point L267(lines 267 1952) no Hoare annotation was computed. [2021-11-25 19:07:20,901 INFO L858 garLoopResultBuilder]: For program point L961(lines 961 1499) no Hoare annotation was computed. [2021-11-25 19:07:20,901 INFO L858 garLoopResultBuilder]: For program point L829(lines 829 1589) no Hoare annotation was computed. [2021-11-25 19:07:20,901 INFO L858 garLoopResultBuilder]: For program point L664(lines 664 1696) no Hoare annotation was computed. [2021-11-25 19:07:20,901 INFO L858 garLoopResultBuilder]: For program point L631(lines 631 1714) no Hoare annotation was computed. [2021-11-25 19:07:20,902 INFO L858 garLoopResultBuilder]: For program point L1193(lines 1193 1351) no Hoare annotation was computed. [2021-11-25 19:07:20,902 INFO L858 garLoopResultBuilder]: For program point L1028(lines 1028 1458) no Hoare annotation was computed. [2021-11-25 19:07:20,902 INFO L858 garLoopResultBuilder]: For program point L995(lines 995 1476) no Hoare annotation was computed. [2021-11-25 19:07:20,902 INFO L858 garLoopResultBuilder]: For program point L467(lines 467 1822) no Hoare annotation was computed. [2021-11-25 19:07:20,903 INFO L858 garLoopResultBuilder]: For program point L335(lines 335 1912) no Hoare annotation was computed. [2021-11-25 19:07:20,903 INFO L858 garLoopResultBuilder]: For program point L831(lines 831 1584) no Hoare annotation was computed. [2021-11-25 19:07:20,903 INFO L858 garLoopResultBuilder]: For program point L699(lines 699 1674) no Hoare annotation was computed. [2021-11-25 19:07:20,903 INFO L858 garLoopResultBuilder]: For program point L534(lines 534 1781) no Hoare annotation was computed. [2021-11-25 19:07:20,903 INFO L858 garLoopResultBuilder]: For program point L501(lines 501 1799) no Hoare annotation was computed. [2021-11-25 19:07:20,904 INFO L858 garLoopResultBuilder]: For program point L1195(lines 1195 1346) no Hoare annotation was computed. [2021-11-25 19:07:20,904 INFO L858 garLoopResultBuilder]: For program point L1063(lines 1063 1436) no Hoare annotation was computed. [2021-11-25 19:07:20,904 INFO L858 garLoopResultBuilder]: For program point L898(lines 898 1543) no Hoare annotation was computed. [2021-11-25 19:07:20,904 INFO L858 garLoopResultBuilder]: For program point L865(lines 865 1561) no Hoare annotation was computed. [2021-11-25 19:07:20,905 INFO L858 garLoopResultBuilder]: For program point L337(lines 337 1907) no Hoare annotation was computed. [2021-11-25 19:07:20,905 INFO L858 garLoopResultBuilder]: For program point L1262(lines 1262 1305) no Hoare annotation was computed. [2021-11-25 19:07:20,905 INFO L858 garLoopResultBuilder]: For program point L205(lines 205 1997) no Hoare annotation was computed. [2021-11-25 19:07:20,905 INFO L858 garLoopResultBuilder]: For program point L1229(lines 1229 1323) no Hoare annotation was computed. [2021-11-25 19:07:20,905 INFO L858 garLoopResultBuilder]: For program point L701(lines 701 1669) no Hoare annotation was computed. [2021-11-25 19:07:20,906 INFO L858 garLoopResultBuilder]: For program point L569(lines 569 1759) no Hoare annotation was computed. [2021-11-25 19:07:20,906 INFO L858 garLoopResultBuilder]: For program point L404(lines 404 1866) no Hoare annotation was computed. [2021-11-25 19:07:20,906 INFO L858 garLoopResultBuilder]: For program point L371(lines 371 1884) no Hoare annotation was computed. [2021-11-25 19:07:20,906 INFO L858 garLoopResultBuilder]: For program point L1065(lines 1065 1431) no Hoare annotation was computed. [2021-11-25 19:07:20,907 INFO L858 garLoopResultBuilder]: For program point L933(lines 933 1521) no Hoare annotation was computed. [2021-11-25 19:07:20,907 INFO L858 garLoopResultBuilder]: For program point L768(lines 768 1628) no Hoare annotation was computed. [2021-11-25 19:07:20,907 INFO L858 garLoopResultBuilder]: For program point L735(lines 735 1646) no Hoare annotation was computed. [2021-11-25 19:07:20,907 INFO L858 garLoopResultBuilder]: For program point L207(lines 207 1992) no Hoare annotation was computed. [2021-11-25 19:07:20,908 INFO L858 garLoopResultBuilder]: For program point L1132(lines 1132 1390) no Hoare annotation was computed. [2021-11-25 19:07:20,908 INFO L858 garLoopResultBuilder]: For program point L1099(lines 1099 1408) no Hoare annotation was computed. [2021-11-25 19:07:20,908 INFO L858 garLoopResultBuilder]: For program point L571(lines 571 1754) no Hoare annotation was computed. [2021-11-25 19:07:20,908 INFO L858 garLoopResultBuilder]: For program point L439(lines 439 1844) no Hoare annotation was computed. [2021-11-25 19:07:20,909 INFO L858 garLoopResultBuilder]: For program point L274(lines 274 1951) no Hoare annotation was computed. [2021-11-25 19:07:20,909 INFO L858 garLoopResultBuilder]: For program point L241(lines 241 1969) no Hoare annotation was computed. [2021-11-25 19:07:20,909 INFO L858 garLoopResultBuilder]: For program point L935(lines 935 1516) no Hoare annotation was computed. [2021-11-25 19:07:20,909 INFO L858 garLoopResultBuilder]: For program point L803(lines 803 1606) no Hoare annotation was computed. [2021-11-25 19:07:20,909 INFO L858 garLoopResultBuilder]: For program point L638(lines 638 1713) no Hoare annotation was computed. [2021-11-25 19:07:20,910 INFO L858 garLoopResultBuilder]: For program point L605(lines 605 1731) no Hoare annotation was computed. [2021-11-25 19:07:20,910 INFO L858 garLoopResultBuilder]: For program point L1167(lines 1167 1368) no Hoare annotation was computed. [2021-11-25 19:07:20,910 INFO L858 garLoopResultBuilder]: For program point L1002(lines 1002 1475) no Hoare annotation was computed. [2021-11-25 19:07:20,910 INFO L858 garLoopResultBuilder]: For program point L969(lines 969 1493) no Hoare annotation was computed. [2021-11-25 19:07:20,910 INFO L858 garLoopResultBuilder]: For program point L441(lines 441 1839) no Hoare annotation was computed. [2021-11-25 19:07:20,911 INFO L858 garLoopResultBuilder]: For program point L309(lines 309 1929) no Hoare annotation was computed. [2021-11-25 19:07:20,911 INFO L858 garLoopResultBuilder]: For program point L805(lines 805 1601) no Hoare annotation was computed. [2021-11-25 19:07:20,911 INFO L858 garLoopResultBuilder]: For program point L673(lines 673 1691) no Hoare annotation was computed. [2021-11-25 19:07:20,911 INFO L858 garLoopResultBuilder]: For program point L508(lines 508 1798) no Hoare annotation was computed. [2021-11-25 19:07:20,912 INFO L858 garLoopResultBuilder]: For program point L475(lines 475 1816) no Hoare annotation was computed. [2021-11-25 19:07:20,912 INFO L858 garLoopResultBuilder]: For program point L1169(lines 1169 1363) no Hoare annotation was computed. [2021-11-25 19:07:20,912 INFO L858 garLoopResultBuilder]: For program point L1037(lines 1037 1453) no Hoare annotation was computed. [2021-11-25 19:07:20,912 INFO L858 garLoopResultBuilder]: For program point L872(lines 872 1560) no Hoare annotation was computed. [2021-11-25 19:07:20,912 INFO L858 garLoopResultBuilder]: For program point L839(lines 839 1578) no Hoare annotation was computed. [2021-11-25 19:07:20,913 INFO L858 garLoopResultBuilder]: For program point L311(lines 311 1924) no Hoare annotation was computed. [2021-11-25 19:07:20,913 INFO L858 garLoopResultBuilder]: For program point L1236(lines 1236 1322) no Hoare annotation was computed. [2021-11-25 19:07:20,913 INFO L858 garLoopResultBuilder]: For program point L179(lines 179 2014) no Hoare annotation was computed. [2021-11-25 19:07:20,913 INFO L858 garLoopResultBuilder]: For program point L1203(lines 1203 1340) no Hoare annotation was computed. [2021-11-25 19:07:20,913 INFO L858 garLoopResultBuilder]: For program point L675(lines 675 1686) no Hoare annotation was computed. [2021-11-25 19:07:20,914 INFO L858 garLoopResultBuilder]: For program point L543(lines 543 1776) no Hoare annotation was computed. [2021-11-25 19:07:20,914 INFO L858 garLoopResultBuilder]: For program point L378(lines 378 1883) no Hoare annotation was computed. [2021-11-25 19:07:20,914 INFO L858 garLoopResultBuilder]: For program point L345(lines 345 1901) no Hoare annotation was computed. [2021-11-25 19:07:20,914 INFO L858 garLoopResultBuilder]: For program point L1039(lines 1039 1448) no Hoare annotation was computed. [2021-11-25 19:07:20,914 INFO L858 garLoopResultBuilder]: For program point L907(lines 907 1538) no Hoare annotation was computed. [2021-11-25 19:07:20,915 INFO L858 garLoopResultBuilder]: For program point L742(lines 742 1645) no Hoare annotation was computed. [2021-11-25 19:07:20,915 INFO L858 garLoopResultBuilder]: For program point L709(lines 709 1663) no Hoare annotation was computed. [2021-11-25 19:07:20,915 INFO L858 garLoopResultBuilder]: For program point L1271(lines 1271 1300) no Hoare annotation was computed. [2021-11-25 19:07:20,915 INFO L858 garLoopResultBuilder]: For program point L181(lines 181 2009) no Hoare annotation was computed. [2021-11-25 19:07:20,916 INFO L858 garLoopResultBuilder]: For program point L1106(lines 1106 1407) no Hoare annotation was computed. [2021-11-25 19:07:20,916 INFO L858 garLoopResultBuilder]: For program point L1073(lines 1073 1425) no Hoare annotation was computed. [2021-11-25 19:07:20,916 INFO L858 garLoopResultBuilder]: For program point L545(lines 545 1771) no Hoare annotation was computed. [2021-11-25 19:07:20,916 INFO L858 garLoopResultBuilder]: For program point L413(lines 413 1861) no Hoare annotation was computed. [2021-11-25 19:07:20,916 INFO L858 garLoopResultBuilder]: For program point L248(lines 248 1968) no Hoare annotation was computed. [2021-11-25 19:07:20,917 INFO L858 garLoopResultBuilder]: For program point L215(lines 215 1986) no Hoare annotation was computed. [2021-11-25 19:07:20,917 INFO L858 garLoopResultBuilder]: For program point L909(lines 909 1533) no Hoare annotation was computed. [2021-11-25 19:07:20,917 INFO L858 garLoopResultBuilder]: For program point L777(lines 777 1623) no Hoare annotation was computed. [2021-11-25 19:07:20,917 INFO L858 garLoopResultBuilder]: For program point L612(lines 612 1730) no Hoare annotation was computed. [2021-11-25 19:07:20,917 INFO L858 garLoopResultBuilder]: For program point L579(lines 579 1748) no Hoare annotation was computed. [2021-11-25 19:07:20,918 INFO L858 garLoopResultBuilder]: For program point L1273(lines 1273 1295) no Hoare annotation was computed. [2021-11-25 19:07:20,918 INFO L858 garLoopResultBuilder]: For program point L1141(lines 1141 1385) no Hoare annotation was computed. [2021-11-25 19:07:20,918 INFO L858 garLoopResultBuilder]: For program point L976(lines 976 1492) no Hoare annotation was computed. [2021-11-25 19:07:20,918 INFO L858 garLoopResultBuilder]: For program point L943(lines 943 1510) no Hoare annotation was computed. [2021-11-25 19:07:20,918 INFO L858 garLoopResultBuilder]: For program point L415(lines 415 1856) no Hoare annotation was computed. [2021-11-25 19:07:20,919 INFO L858 garLoopResultBuilder]: For program point L283(lines 283 1946) no Hoare annotation was computed. [2021-11-25 19:07:20,919 INFO L858 garLoopResultBuilder]: For program point L779(lines 779 1618) no Hoare annotation was computed. [2021-11-25 19:07:20,919 INFO L858 garLoopResultBuilder]: For program point L647(lines 647 1708) no Hoare annotation was computed. [2021-11-25 19:07:20,919 INFO L858 garLoopResultBuilder]: For program point L482(lines 482 1815) no Hoare annotation was computed. [2021-11-25 19:07:20,920 INFO L858 garLoopResultBuilder]: For program point L449(lines 449 1833) no Hoare annotation was computed. [2021-11-25 19:07:20,920 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-25 19:07:20,920 INFO L858 garLoopResultBuilder]: For program point L1143(lines 1143 1380) no Hoare annotation was computed. [2021-11-25 19:07:20,920 INFO L858 garLoopResultBuilder]: For program point L1011(lines 1011 1470) no Hoare annotation was computed. [2021-11-25 19:07:20,920 INFO L858 garLoopResultBuilder]: For program point L846(lines 846 1577) no Hoare annotation was computed. [2021-11-25 19:07:20,921 INFO L858 garLoopResultBuilder]: For program point L813(lines 813 1595) no Hoare annotation was computed. [2021-11-25 19:07:20,921 INFO L858 garLoopResultBuilder]: For program point L285(lines 285 1941) no Hoare annotation was computed. [2021-11-25 19:07:20,921 INFO L858 garLoopResultBuilder]: For program point L1210(lines 1210 1339) no Hoare annotation was computed. [2021-11-25 19:07:20,921 INFO L858 garLoopResultBuilder]: For program point L1177(lines 1177 1357) no Hoare annotation was computed. [2021-11-25 19:07:20,921 INFO L858 garLoopResultBuilder]: For program point L649(lines 649 1703) no Hoare annotation was computed. [2021-11-25 19:07:20,922 INFO L858 garLoopResultBuilder]: For program point L517(lines 517 1793) no Hoare annotation was computed. [2021-11-25 19:07:20,922 INFO L858 garLoopResultBuilder]: For program point L352(lines 352 1900) no Hoare annotation was computed. [2021-11-25 19:07:20,922 INFO L858 garLoopResultBuilder]: For program point L319(lines 319 1918) no Hoare annotation was computed. [2021-11-25 19:07:20,922 INFO L858 garLoopResultBuilder]: For program point L1013(lines 1013 1465) no Hoare annotation was computed. [2021-11-25 19:07:20,923 INFO L858 garLoopResultBuilder]: For program point L881(lines 881 1555) no Hoare annotation was computed. [2021-11-25 19:07:20,923 INFO L858 garLoopResultBuilder]: For program point L716(lines 716 1662) no Hoare annotation was computed. [2021-11-25 19:07:20,923 INFO L858 garLoopResultBuilder]: For program point L683(lines 683 1680) no Hoare annotation was computed. [2021-11-25 19:07:20,923 INFO L858 garLoopResultBuilder]: For program point L1245(lines 1245 1317) no Hoare annotation was computed. [2021-11-25 19:07:20,923 INFO L858 garLoopResultBuilder]: For program point L1080(lines 1080 1424) no Hoare annotation was computed. [2021-11-25 19:07:20,924 INFO L858 garLoopResultBuilder]: For program point L1047(lines 1047 1442) no Hoare annotation was computed. [2021-11-25 19:07:20,924 INFO L858 garLoopResultBuilder]: For program point L519(lines 519 1788) no Hoare annotation was computed. [2021-11-25 19:07:20,924 INFO L858 garLoopResultBuilder]: For program point L387(lines 387 1878) no Hoare annotation was computed. [2021-11-25 19:07:20,924 INFO L858 garLoopResultBuilder]: For program point L222(lines 222 1985) no Hoare annotation was computed. [2021-11-25 19:07:20,924 INFO L858 garLoopResultBuilder]: For program point L189(lines 189 2003) no Hoare annotation was computed. [2021-11-25 19:07:20,925 INFO L858 garLoopResultBuilder]: For program point L883(lines 883 1550) no Hoare annotation was computed. [2021-11-25 19:07:20,925 INFO L858 garLoopResultBuilder]: For program point L751(lines 751 1640) no Hoare annotation was computed. [2021-11-25 19:07:20,925 INFO L858 garLoopResultBuilder]: For program point L586(lines 586 1747) no Hoare annotation was computed. [2021-11-25 19:07:20,925 INFO L858 garLoopResultBuilder]: For program point L553(lines 553 1765) no Hoare annotation was computed. [2021-11-25 19:07:20,926 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-25 19:07:20,926 INFO L858 garLoopResultBuilder]: For program point L1247(lines 1247 1312) no Hoare annotation was computed. [2021-11-25 19:07:20,926 INFO L858 garLoopResultBuilder]: For program point L1115(lines 1115 1402) no Hoare annotation was computed. [2021-11-25 19:07:20,926 INFO L858 garLoopResultBuilder]: For program point L950(lines 950 1509) no Hoare annotation was computed. [2021-11-25 19:07:20,926 INFO L858 garLoopResultBuilder]: For program point L917(lines 917 1527) no Hoare annotation was computed. [2021-11-25 19:07:20,927 INFO L858 garLoopResultBuilder]: For program point L389(lines 389 1873) no Hoare annotation was computed. [2021-11-25 19:07:20,927 INFO L858 garLoopResultBuilder]: For program point L257(lines 257 1963) no Hoare annotation was computed. [2021-11-25 19:07:20,927 INFO L858 garLoopResultBuilder]: For program point L753(lines 753 1635) no Hoare annotation was computed. [2021-11-25 19:07:20,927 INFO L858 garLoopResultBuilder]: For program point L621(lines 621 1725) no Hoare annotation was computed. [2021-11-25 19:07:20,927 INFO L858 garLoopResultBuilder]: For program point L456(lines 456 1832) no Hoare annotation was computed. [2021-11-25 19:07:20,928 INFO L858 garLoopResultBuilder]: For program point L423(lines 423 1850) no Hoare annotation was computed. [2021-11-25 19:07:20,928 INFO L858 garLoopResultBuilder]: For program point L1117(lines 1117 1397) no Hoare annotation was computed. [2021-11-25 19:07:20,928 INFO L858 garLoopResultBuilder]: For program point L985(lines 985 1487) no Hoare annotation was computed. [2021-11-25 19:07:20,928 INFO L858 garLoopResultBuilder]: For program point L820(lines 820 1594) no Hoare annotation was computed. [2021-11-25 19:07:20,929 INFO L858 garLoopResultBuilder]: For program point L787(lines 787 1612) no Hoare annotation was computed. [2021-11-25 19:07:20,929 INFO L858 garLoopResultBuilder]: For program point L259(lines 259 1958) no Hoare annotation was computed. [2021-11-25 19:07:20,929 INFO L858 garLoopResultBuilder]: For program point L1184(lines 1184 1356) no Hoare annotation was computed. [2021-11-25 19:07:20,929 INFO L858 garLoopResultBuilder]: For program point L1151(lines 1151 1374) no Hoare annotation was computed. [2021-11-25 19:07:20,929 INFO L858 garLoopResultBuilder]: For program point L623(lines 623 1720) no Hoare annotation was computed. [2021-11-25 19:07:20,930 INFO L858 garLoopResultBuilder]: For program point L491(lines 491 1810) no Hoare annotation was computed. [2021-11-25 19:07:20,930 INFO L858 garLoopResultBuilder]: For program point L326(lines 326 1917) no Hoare annotation was computed. [2021-11-25 19:07:20,930 INFO L858 garLoopResultBuilder]: For program point L293(lines 293 1935) no Hoare annotation was computed. [2021-11-25 19:07:20,930 INFO L858 garLoopResultBuilder]: For program point L161(lines 161 2016) no Hoare annotation was computed. [2021-11-25 19:07:20,930 INFO L858 garLoopResultBuilder]: For program point L987(lines 987 1482) no Hoare annotation was computed. [2021-11-25 19:07:20,931 INFO L858 garLoopResultBuilder]: For program point L855(lines 855 1572) no Hoare annotation was computed. [2021-11-25 19:07:20,931 INFO L858 garLoopResultBuilder]: For program point L690(lines 690 1679) no Hoare annotation was computed. [2021-11-25 19:07:20,931 INFO L858 garLoopResultBuilder]: For program point L657(lines 657 1697) no Hoare annotation was computed. [2021-11-25 19:07:20,931 INFO L858 garLoopResultBuilder]: For program point L1285(lines 1285 1293) no Hoare annotation was computed. [2021-11-25 19:07:20,931 INFO L858 garLoopResultBuilder]: For program point L1219(lines 1219 1334) no Hoare annotation was computed. [2021-11-25 19:07:20,932 INFO L858 garLoopResultBuilder]: For program point L1054(lines 1054 1441) no Hoare annotation was computed. [2021-11-25 19:07:20,932 INFO L858 garLoopResultBuilder]: For program point L1021(lines 1021 1459) no Hoare annotation was computed. [2021-11-25 19:07:20,932 INFO L858 garLoopResultBuilder]: For program point L493(lines 493 1805) no Hoare annotation was computed. [2021-11-25 19:07:20,932 INFO L858 garLoopResultBuilder]: For program point L361(lines 361 1895) no Hoare annotation was computed. [2021-11-25 19:07:20,932 INFO L858 garLoopResultBuilder]: For program point L196(lines 196 2002) no Hoare annotation was computed. [2021-11-25 19:07:20,933 INFO L861 garLoopResultBuilder]: At program point L2013(lines 133 2017) the Hoare annotation is: true [2021-11-25 19:07:20,933 INFO L858 garLoopResultBuilder]: For program point L857(lines 857 1567) no Hoare annotation was computed. [2021-11-25 19:07:20,933 INFO L858 garLoopResultBuilder]: For program point L725(lines 725 1657) no Hoare annotation was computed. [2021-11-25 19:07:20,933 INFO L858 garLoopResultBuilder]: For program point L560(lines 560 1764) no Hoare annotation was computed. [2021-11-25 19:07:20,934 INFO L858 garLoopResultBuilder]: For program point L527(lines 527 1782) no Hoare annotation was computed. [2021-11-25 19:07:20,934 INFO L858 garLoopResultBuilder]: For program point L1287(line 1287) no Hoare annotation was computed. [2021-11-25 19:07:20,934 INFO L858 garLoopResultBuilder]: For program point L1221(lines 1221 1329) no Hoare annotation was computed. [2021-11-25 19:07:20,934 INFO L858 garLoopResultBuilder]: For program point L1089(lines 1089 1419) no Hoare annotation was computed. [2021-11-25 19:07:20,935 INFO L858 garLoopResultBuilder]: For program point L924(lines 924 1526) no Hoare annotation was computed. [2021-11-25 19:07:20,935 INFO L858 garLoopResultBuilder]: For program point L891(lines 891 1544) no Hoare annotation was computed. [2021-11-25 19:07:20,935 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1287) no Hoare annotation was computed. [2021-11-25 19:07:20,935 INFO L858 garLoopResultBuilder]: For program point L363(lines 363 1890) no Hoare annotation was computed. [2021-11-25 19:07:20,935 INFO L858 garLoopResultBuilder]: For program point L231(lines 231 1980) no Hoare annotation was computed. [2021-11-25 19:07:20,936 INFO L858 garLoopResultBuilder]: For program point L1255(lines 1255 1306) no Hoare annotation was computed. [2021-11-25 19:07:20,936 INFO L858 garLoopResultBuilder]: For program point L727(lines 727 1652) no Hoare annotation was computed. [2021-11-25 19:07:20,936 INFO L858 garLoopResultBuilder]: For program point L595(lines 595 1742) no Hoare annotation was computed. [2021-11-25 19:07:20,936 INFO L858 garLoopResultBuilder]: For program point L430(lines 430 1849) no Hoare annotation was computed. [2021-11-25 19:07:20,937 INFO L858 garLoopResultBuilder]: For program point L397(lines 397 1867) no Hoare annotation was computed. [2021-11-25 19:07:20,937 INFO L858 garLoopResultBuilder]: For program point L1091(lines 1091 1414) no Hoare annotation was computed. [2021-11-25 19:07:20,937 INFO L858 garLoopResultBuilder]: For program point L959(lines 959 1504) no Hoare annotation was computed. [2021-11-25 19:07:20,937 INFO L858 garLoopResultBuilder]: For program point L794(lines 794 1611) no Hoare annotation was computed. [2021-11-25 19:07:20,937 INFO L858 garLoopResultBuilder]: For program point L761(lines 761 1629) no Hoare annotation was computed. [2021-11-25 19:07:20,938 INFO L858 garLoopResultBuilder]: For program point L233(lines 233 1975) no Hoare annotation was computed. [2021-11-25 19:07:20,938 INFO L858 garLoopResultBuilder]: For program point L1158(lines 1158 1373) no Hoare annotation was computed. [2021-11-25 19:07:20,938 INFO L858 garLoopResultBuilder]: For program point L1125(lines 1125 1391) no Hoare annotation was computed. [2021-11-25 19:07:20,942 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2021-11-25 19:07:20,943 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-25 19:07:20,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 07:07:20 BoogieIcfgContainer [2021-11-25 19:07:20,953 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-25 19:07:20,954 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-25 19:07:20,954 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-25 19:07:20,954 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-25 19:07:20,955 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:07:07" (3/4) ... [2021-11-25 19:07:20,958 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-25 19:07:20,990 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 210 nodes and edges [2021-11-25 19:07:20,994 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2021-11-25 19:07:20,999 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-25 19:07:21,003 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-25 19:07:21,007 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-25 19:07:21,012 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-25 19:07:21,016 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-25 19:07:21,453 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17053ed3-ebae-4f72-a61b-cf1a2f0cf12a/bin/utaipan-eEHZpOm5b7/witness.graphml [2021-11-25 19:07:21,453 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-25 19:07:21,454 INFO L158 Benchmark]: Toolchain (without parser) took 16620.51ms. Allocated memory was 104.9MB in the beginning and 274.7MB in the end (delta: 169.9MB). Free memory was 69.1MB in the beginning and 211.9MB in the end (delta: -142.8MB). Peak memory consumption was 169.9MB. Max. memory is 16.1GB. [2021-11-25 19:07:21,455 INFO L158 Benchmark]: CDTParser took 10.18ms. Allocated memory is still 104.9MB. Free memory was 59.7MB in the beginning and 78.8MB in the end (delta: -19.1MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2021-11-25 19:07:21,455 INFO L158 Benchmark]: CACSL2BoogieTranslator took 848.01ms. Allocated memory is still 104.9MB. Free memory was 68.9MB in the beginning and 54.3MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-25 19:07:21,456 INFO L158 Benchmark]: Boogie Procedure Inliner took 153.58ms. Allocated memory is still 104.9MB. Free memory was 54.3MB in the beginning and 46.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 19:07:21,456 INFO L158 Benchmark]: Boogie Preprocessor took 194.04ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 46.0MB in the beginning and 91.8MB in the end (delta: -45.9MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2021-11-25 19:07:21,457 INFO L158 Benchmark]: RCFGBuilder took 1695.04ms. Allocated memory is still 125.8MB. Free memory was 91.8MB in the beginning and 52.7MB in the end (delta: 39.1MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2021-11-25 19:07:21,457 INFO L158 Benchmark]: TraceAbstraction took 13221.89ms. Allocated memory was 125.8MB in the beginning and 274.7MB in the end (delta: 148.9MB). Free memory was 52.7MB in the beginning and 203.5MB in the end (delta: -150.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 19:07:21,457 INFO L158 Benchmark]: Witness Printer took 499.74ms. Allocated memory is still 274.7MB. Free memory was 203.5MB in the beginning and 211.9MB in the end (delta: -8.5MB). Peak memory consumption was 135.3MB. Max. memory is 16.1GB. [2021-11-25 19:07:21,460 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 10.18ms. Allocated memory is still 104.9MB. Free memory was 59.7MB in the beginning and 78.8MB in the end (delta: -19.1MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 848.01ms. Allocated memory is still 104.9MB. Free memory was 68.9MB in the beginning and 54.3MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 153.58ms. Allocated memory is still 104.9MB. Free memory was 54.3MB in the beginning and 46.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 194.04ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 46.0MB in the beginning and 91.8MB in the end (delta: -45.9MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1695.04ms. Allocated memory is still 125.8MB. Free memory was 91.8MB in the beginning and 52.7MB in the end (delta: 39.1MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. * TraceAbstraction took 13221.89ms. Allocated memory was 125.8MB in the beginning and 274.7MB in the end (delta: 148.9MB). Free memory was 52.7MB in the beginning and 203.5MB in the end (delta: -150.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 499.74ms. Allocated memory is still 274.7MB. Free memory was 203.5MB in the beginning and 211.9MB in the end (delta: -8.5MB). Peak memory consumption was 135.3MB. 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, 177 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 13.1s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 7.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 60 SdHoareTripleChecker+Valid, 7.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 60 mSDsluCounter, 3154 SdHoareTripleChecker+Invalid, 6.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3140 mSDsCounter, 40 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11322 IncrementalHoareTripleChecker+Invalid, 11362 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 40 mSolverCounterUnsat, 66 mSDtfsCounter, 11322 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 66 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 576 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=177occurred 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, 1.9s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 174 NumberOfCodeBlocks, 174 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 173 ConstructedInterpolants, 0 QuantifiedInterpolants, 2857 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! [2021-11-25 19:07:21,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17053ed3-ebae-4f72-a61b-cf1a2f0cf12a/bin/utaipan-eEHZpOm5b7/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