./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba --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 64bit --witnessprinter.graph.data.programhash 1bad5b7f91b61cdf9d4f1ace01330b8d7c80f8ede0ca40c43d18f706f54101eb --- 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-b5237d8 [2022-11-22 02:24:57,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:24:57,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:24:57,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:24:57,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:24:57,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:24:57,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:24:57,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:24:57,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:24:57,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:24:57,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:24:57,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:24:57,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:24:57,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:24:57,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:24:57,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:24:57,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:24:57,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:24:57,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:24:57,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:24:57,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:24:57,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:24:57,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:24:57,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:24:57,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:24:57,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:24:57,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:24:57,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:24:57,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:24:57,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:24:57,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:24:57,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:24:57,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:24:57,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:24:57,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:24:57,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:24:57,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:24:57,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:24:57,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:24:57,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:24:57,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:24:57,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 02:24:57,383 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:24:57,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:24:57,383 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:24:57,384 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:24:57,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:24:57,385 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:24:57,385 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:24:57,385 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:24:57,385 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:24:57,385 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:24:57,386 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:24:57,386 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:24:57,386 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:24:57,386 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:24:57,387 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:24:57,387 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:24:57,387 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:24:57,387 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:24:57,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:24:57,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:24:57,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:24:57,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:24:57,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:24:57,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:24:57,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:24:57,389 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:24:57,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:24:57,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:24:57,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:24:57,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:24:57,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:24:57,391 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:24:57,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:24:57,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:24:57,392 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:24:57,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:24:57,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:24:57,392 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:24:57,392 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1bad5b7f91b61cdf9d4f1ace01330b8d7c80f8ede0ca40c43d18f706f54101eb [2022-11-22 02:24:57,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:24:57,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:24:57,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:24:57,667 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:24:57,668 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:24:57,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-22 02:25:00,786 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:25:01,298 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:25:01,299 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-22 02:25:01,331 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/data/79922f6c8/e733272955294a65a0b94460f4ff9fe2/FLAGb8f516d95 [2022-11-22 02:25:01,350 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/data/79922f6c8/e733272955294a65a0b94460f4ff9fe2 [2022-11-22 02:25:01,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:25:01,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:25:01,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:25:01,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:25:01,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:25:01,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:25:01" (1/1) ... [2022-11-22 02:25:01,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45817ffd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:25:01, skipping insertion in model container [2022-11-22 02:25:01,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:25:01" (1/1) ... [2022-11-22 02:25:01,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:25:01,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:25:02,485 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_a09993c6-a10a-4afe-adab-e6eccc308d20/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i[144238,144251] [2022-11-22 02:25:02,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:25:02,545 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 02:25:02,931 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_a09993c6-a10a-4afe-adab-e6eccc308d20/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i[144238,144251] [2022-11-22 02:25:02,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:25:02,986 INFO L208 MainTranslator]: Completed translation [2022-11-22 02:25:02,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:25:02 WrapperNode [2022-11-22 02:25:02,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:25:02,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 02:25:02,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 02:25:02,988 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 02:25:02,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:25:02" (1/1) ... [2022-11-22 02:25:03,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:25:02" (1/1) ... [2022-11-22 02:25:03,147 INFO L138 Inliner]: procedures = 115, calls = 787, calls flagged for inlining = 53, calls inlined = 52, statements flattened = 1924 [2022-11-22 02:25:03,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 02:25:03,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 02:25:03,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 02:25:03,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 02:25:03,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:25:02" (1/1) ... [2022-11-22 02:25:03,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:25:02" (1/1) ... [2022-11-22 02:25:03,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:25:02" (1/1) ... [2022-11-22 02:25:03,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:25:02" (1/1) ... [2022-11-22 02:25:03,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:25:02" (1/1) ... [2022-11-22 02:25:03,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:25:02" (1/1) ... [2022-11-22 02:25:03,310 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:25:02" (1/1) ... [2022-11-22 02:25:03,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:25:02" (1/1) ... [2022-11-22 02:25:03,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 02:25:03,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 02:25:03,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 02:25:03,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 02:25:03,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:25:02" (1/1) ... [2022-11-22 02:25:03,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:25:03,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:25:03,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 02:25:03,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 02:25:03,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 02:25:03,434 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-22 02:25:03,434 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-22 02:25:03,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 02:25:03,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 02:25:03,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 02:25:03,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 02:25:03,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 02:25:03,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 02:25:03,435 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 02:25:03,435 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-11-22 02:25:03,435 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-11-22 02:25:03,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 02:25:03,436 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 02:25:03,436 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-22 02:25:03,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-22 02:25:03,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 02:25:03,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 02:25:03,437 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-22 02:25:03,437 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-22 02:25:03,437 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 02:25:03,437 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 02:25:03,437 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2022-11-22 02:25:03,437 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2022-11-22 02:25:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 02:25:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_tty [2022-11-22 02:25:03,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_tty [2022-11-22 02:25:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-22 02:25:03,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-22 02:25:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 02:25:03,439 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 02:25:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2022-11-22 02:25:03,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2022-11-22 02:25:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 02:25:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-22 02:25:03,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-22 02:25:03,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 02:25:03,440 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmset [2022-11-22 02:25:03,440 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmset [2022-11-22 02:25:03,440 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmget [2022-11-22 02:25:03,440 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmget [2022-11-22 02:25:03,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 02:25:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 02:25:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 02:25:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_ioctl [2022-11-22 02:25:03,441 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_ioctl [2022-11-22 02:25:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-22 02:25:03,442 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-22 02:25:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-22 02:25:03,442 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-22 02:25:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_room [2022-11-22 02:25:03,442 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_room [2022-11-22 02:25:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 02:25:03,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 02:25:03,443 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init_termios [2022-11-22 02:25:03,443 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init_termios [2022-11-22 02:25:03,443 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2022-11-22 02:25:03,443 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2022-11-22 02:25:03,443 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-22 02:25:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-22 02:25:03,444 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-22 02:25:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-22 02:25:03,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 02:25:03,444 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_set_termios [2022-11-22 02:25:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_set_termios [2022-11-22 02:25:03,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 02:25:03,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 02:25:03,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 02:25:03,950 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 02:25:03,954 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 02:25:04,351 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 02:25:08,439 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 02:25:09,042 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 02:25:09,042 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 02:25:09,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:25:09 BoogieIcfgContainer [2022-11-22 02:25:09,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 02:25:09,048 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 02:25:09,048 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 02:25:09,051 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 02:25:09,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:25:01" (1/3) ... [2022-11-22 02:25:09,052 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61162ffd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:25:09, skipping insertion in model container [2022-11-22 02:25:09,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:25:02" (2/3) ... [2022-11-22 02:25:09,053 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61162ffd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:25:09, skipping insertion in model container [2022-11-22 02:25:09,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:25:09" (3/3) ... [2022-11-22 02:25:09,057 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-22 02:25:09,075 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 02:25:09,075 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 02:25:09,153 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 02:25:09,160 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=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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@421011eb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 02:25:09,161 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 02:25:09,166 INFO L276 IsEmpty]: Start isEmpty. Operand has 407 states, 266 states have (on average 1.3834586466165413) internal successors, (368), 273 states have internal predecessors, (368), 114 states have call successors, (114), 26 states have call predecessors, (114), 25 states have return successors, (109), 109 states have call predecessors, (109), 109 states have call successors, (109) [2022-11-22 02:25:09,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-22 02:25:09,190 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:25:09,191 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:25:09,192 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:25:09,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:25:09,199 INFO L85 PathProgramCache]: Analyzing trace with hash 2014251183, now seen corresponding path program 1 times [2022-11-22 02:25:09,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:25:09,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810097973] [2022-11-22 02:25:09,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:25:09,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:25:09,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:25:09,861 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-22 02:25:09,861 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:25:09,862 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810097973] [2022-11-22 02:25:09,862 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1810097973] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:25:09,863 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:25:09,863 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:25:09,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917315135] [2022-11-22 02:25:09,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:25:09,872 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:25:09,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:25:09,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:25:09,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:25:09,921 INFO L87 Difference]: Start difference. First operand has 407 states, 266 states have (on average 1.3834586466165413) internal successors, (368), 273 states have internal predecessors, (368), 114 states have call successors, (114), 26 states have call predecessors, (114), 25 states have return successors, (109), 109 states have call predecessors, (109), 109 states have call successors, (109) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-22 02:25:11,897 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:25:13,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:25:13,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:25:13,630 INFO L93 Difference]: Finished difference Result 839 states and 1224 transitions. [2022-11-22 02:25:13,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:25:13,636 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 99 [2022-11-22 02:25:13,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:25:13,652 INFO L225 Difference]: With dead ends: 839 [2022-11-22 02:25:13,653 INFO L226 Difference]: Without dead ends: 443 [2022-11-22 02:25:13,658 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:25:13,661 INFO L413 NwaCegarLoop]: 514 mSDtfsCounter, 109 mSDsluCounter, 379 mSDsCounter, 0 mSdLazyCounter, 251 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 893 SdHoareTripleChecker+Invalid, 253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-11-22 02:25:13,663 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [109 Valid, 893 Invalid, 253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 251 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-11-22 02:25:13,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2022-11-22 02:25:13,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 443. [2022-11-22 02:25:13,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 443 states, 299 states have (on average 1.3612040133779264) internal successors, (407), 301 states have internal predecessors, (407), 113 states have call successors, (113), 30 states have call predecessors, (113), 30 states have return successors, (113), 113 states have call predecessors, (113), 113 states have call successors, (113) [2022-11-22 02:25:13,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 443 states and 633 transitions. [2022-11-22 02:25:13,749 INFO L78 Accepts]: Start accepts. Automaton has 443 states and 633 transitions. Word has length 99 [2022-11-22 02:25:13,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:25:13,751 INFO L495 AbstractCegarLoop]: Abstraction has 443 states and 633 transitions. [2022-11-22 02:25:13,751 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-22 02:25:13,751 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 633 transitions. [2022-11-22 02:25:13,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-22 02:25:13,765 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:25:13,766 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:25:13,766 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 02:25:13,766 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:25:13,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:25:13,767 INFO L85 PathProgramCache]: Analyzing trace with hash 1264575074, now seen corresponding path program 1 times [2022-11-22 02:25:13,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:25:13,768 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250244330] [2022-11-22 02:25:13,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:25:13,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:25:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:25:14,308 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-11-22 02:25:14,309 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:25:14,309 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250244330] [2022-11-22 02:25:14,309 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1250244330] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:25:14,309 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:25:14,309 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:25:14,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460291409] [2022-11-22 02:25:14,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:25:14,311 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:25:14,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:25:14,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:25:14,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:25:14,313 INFO L87 Difference]: Start difference. First operand 443 states and 633 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-22 02:25:16,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:25:17,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:25:17,012 INFO L93 Difference]: Finished difference Result 1040 states and 1490 transitions. [2022-11-22 02:25:17,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:25:17,012 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 153 [2022-11-22 02:25:17,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:25:17,018 INFO L225 Difference]: With dead ends: 1040 [2022-11-22 02:25:17,018 INFO L226 Difference]: Without dead ends: 631 [2022-11-22 02:25:17,020 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:25:17,021 INFO L413 NwaCegarLoop]: 557 mSDtfsCounter, 245 mSDsluCounter, 379 mSDsCounter, 0 mSdLazyCounter, 283 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 245 SdHoareTripleChecker+Valid, 936 SdHoareTripleChecker+Invalid, 328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 283 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-11-22 02:25:17,022 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [245 Valid, 936 Invalid, 328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 283 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-11-22 02:25:17,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 631 states. [2022-11-22 02:25:17,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 631 to 629. [2022-11-22 02:25:17,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 629 states, 437 states have (on average 1.334096109839817) internal successors, (583), 440 states have internal predecessors, (583), 143 states have call successors, (143), 48 states have call predecessors, (143), 48 states have return successors, (143), 143 states have call predecessors, (143), 143 states have call successors, (143) [2022-11-22 02:25:17,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 629 states and 869 transitions. [2022-11-22 02:25:17,075 INFO L78 Accepts]: Start accepts. Automaton has 629 states and 869 transitions. Word has length 153 [2022-11-22 02:25:17,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:25:17,077 INFO L495 AbstractCegarLoop]: Abstraction has 629 states and 869 transitions. [2022-11-22 02:25:17,077 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-22 02:25:17,077 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 869 transitions. [2022-11-22 02:25:17,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-22 02:25:17,081 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:25:17,081 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:25:17,081 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 02:25:17,082 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:25:17,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:25:17,092 INFO L85 PathProgramCache]: Analyzing trace with hash 1266277364, now seen corresponding path program 1 times [2022-11-22 02:25:17,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:25:17,092 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35054495] [2022-11-22 02:25:17,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:25:17,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:25:17,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:25:17,740 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-11-22 02:25:17,740 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:25:17,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35054495] [2022-11-22 02:25:17,742 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [35054495] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:25:17,742 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:25:17,742 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:25:17,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351672858] [2022-11-22 02:25:17,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:25:17,744 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:25:17,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:25:17,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:25:17,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:25:17,745 INFO L87 Difference]: Start difference. First operand 629 states and 869 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-22 02:25:19,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:25:20,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:25:20,452 INFO L93 Difference]: Finished difference Result 1214 states and 1677 transitions. [2022-11-22 02:25:20,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:25:20,453 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 164 [2022-11-22 02:25:20,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:25:20,460 INFO L225 Difference]: With dead ends: 1214 [2022-11-22 02:25:20,460 INFO L226 Difference]: Without dead ends: 1212 [2022-11-22 02:25:20,461 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:25:20,462 INFO L413 NwaCegarLoop]: 609 mSDtfsCounter, 485 mSDsluCounter, 472 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 485 SdHoareTripleChecker+Valid, 1081 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-11-22 02:25:20,463 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [485 Valid, 1081 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-11-22 02:25:20,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1212 states. [2022-11-22 02:25:20,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1212 to 1211. [2022-11-22 02:25:20,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1211 states, 846 states have (on average 1.339243498817967) internal successors, (1133), 853 states have internal predecessors, (1133), 270 states have call successors, (270), 94 states have call predecessors, (270), 94 states have return successors, (270), 269 states have call predecessors, (270), 270 states have call successors, (270) [2022-11-22 02:25:20,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1211 states and 1673 transitions. [2022-11-22 02:25:20,549 INFO L78 Accepts]: Start accepts. Automaton has 1211 states and 1673 transitions. Word has length 164 [2022-11-22 02:25:20,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:25:20,550 INFO L495 AbstractCegarLoop]: Abstraction has 1211 states and 1673 transitions. [2022-11-22 02:25:20,551 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-22 02:25:20,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1673 transitions. [2022-11-22 02:25:20,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-22 02:25:20,555 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:25:20,555 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:25:20,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 02:25:20,556 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:25:20,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:25:20,556 INFO L85 PathProgramCache]: Analyzing trace with hash 1056538517, now seen corresponding path program 1 times [2022-11-22 02:25:20,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:25:20,557 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [366440797] [2022-11-22 02:25:20,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:25:20,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:25:20,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:25:21,101 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-11-22 02:25:21,102 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:25:21,102 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [366440797] [2022-11-22 02:25:21,102 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [366440797] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:25:21,102 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [9919161] [2022-11-22 02:25:21,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:25:21,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:25:21,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:25:21,107 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:25:21,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 02:25:21,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:25:21,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-22 02:25:21,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:25:21,978 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 120 proven. 6 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-11-22 02:25:21,979 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:25:22,214 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2022-11-22 02:25:22,215 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [9919161] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-22 02:25:22,215 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-22 02:25:22,215 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4] total 5 [2022-11-22 02:25:22,215 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355422451] [2022-11-22 02:25:22,216 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:25:22,216 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:25:22,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:25:22,217 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:25:22,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:25:22,217 INFO L87 Difference]: Start difference. First operand 1211 states and 1673 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-22 02:25:25,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:25:25,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:25:25,091 INFO L93 Difference]: Finished difference Result 2772 states and 3840 transitions. [2022-11-22 02:25:25,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:25:25,092 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 170 [2022-11-22 02:25:25,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:25:25,101 INFO L225 Difference]: With dead ends: 2772 [2022-11-22 02:25:25,101 INFO L226 Difference]: Without dead ends: 1595 [2022-11-22 02:25:25,104 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 342 GetRequests, 339 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:25:25,105 INFO L413 NwaCegarLoop]: 472 mSDtfsCounter, 411 mSDsluCounter, 244 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 66 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 411 SdHoareTripleChecker+Valid, 716 SdHoareTripleChecker+Invalid, 294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-11-22 02:25:25,105 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [411 Valid, 716 Invalid, 294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 227 Invalid, 1 Unknown, 0 Unchecked, 2.7s Time] [2022-11-22 02:25:25,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1595 states. [2022-11-22 02:25:25,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1595 to 1593. [2022-11-22 02:25:25,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1593 states, 1126 states have (on average 1.3605683836589697) internal successors, (1532), 1135 states have internal predecessors, (1532), 330 states have call successors, (330), 136 states have call predecessors, (330), 136 states have return successors, (330), 329 states have call predecessors, (330), 330 states have call successors, (330) [2022-11-22 02:25:25,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1593 states and 2192 transitions. [2022-11-22 02:25:25,213 INFO L78 Accepts]: Start accepts. Automaton has 1593 states and 2192 transitions. Word has length 170 [2022-11-22 02:25:25,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:25:25,214 INFO L495 AbstractCegarLoop]: Abstraction has 1593 states and 2192 transitions. [2022-11-22 02:25:25,215 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-22 02:25:25,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2192 transitions. [2022-11-22 02:25:25,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-22 02:25:25,221 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:25:25,222 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:25:25,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-22 02:25:25,431 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:25:25,431 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:25:25,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:25:25,432 INFO L85 PathProgramCache]: Analyzing trace with hash -1321913390, now seen corresponding path program 1 times [2022-11-22 02:25:25,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:25:25,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310261870] [2022-11-22 02:25:25,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:25:25,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:25:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:25:25,911 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2022-11-22 02:25:25,911 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:25:25,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310261870] [2022-11-22 02:25:25,912 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [310261870] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:25:25,912 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [527337698] [2022-11-22 02:25:25,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:25:25,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:25:25,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:25:25,915 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:25:25,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-22 02:25:26,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:25:26,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 2339 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-22 02:25:26,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:25:26,806 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 158 proven. 9 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-22 02:25:26,806 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:25:27,070 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-22 02:25:27,070 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [527337698] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-22 02:25:27,070 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-22 02:25:27,071 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4] total 5 [2022-11-22 02:25:27,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233396069] [2022-11-22 02:25:27,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:25:27,072 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:25:27,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:25:27,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:25:27,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:25:27,073 INFO L87 Difference]: Start difference. First operand 1593 states and 2192 transitions. Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-22 02:25:28,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:25:28,815 INFO L93 Difference]: Finished difference Result 3664 states and 5076 transitions. [2022-11-22 02:25:28,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:25:28,815 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 206 [2022-11-22 02:25:28,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:25:28,825 INFO L225 Difference]: With dead ends: 3664 [2022-11-22 02:25:28,825 INFO L226 Difference]: Without dead ends: 2105 [2022-11-22 02:25:28,829 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 414 GetRequests, 411 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:25:28,830 INFO L413 NwaCegarLoop]: 484 mSDtfsCounter, 415 mSDsluCounter, 242 mSDsCounter, 0 mSdLazyCounter, 225 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 415 SdHoareTripleChecker+Valid, 726 SdHoareTripleChecker+Invalid, 290 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 225 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-22 02:25:28,830 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [415 Valid, 726 Invalid, 290 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 225 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-22 02:25:28,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2105 states. [2022-11-22 02:25:28,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2105 to 2103. [2022-11-22 02:25:28,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2103 states, 1524 states have (on average 1.3799212598425197) internal successors, (2103), 1537 states have internal predecessors, (2103), 398 states have call successors, (398), 180 states have call predecessors, (398), 180 states have return successors, (398), 397 states have call predecessors, (398), 398 states have call successors, (398) [2022-11-22 02:25:28,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 2103 states and 2899 transitions. [2022-11-22 02:25:28,965 INFO L78 Accepts]: Start accepts. Automaton has 2103 states and 2899 transitions. Word has length 206 [2022-11-22 02:25:28,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:25:28,966 INFO L495 AbstractCegarLoop]: Abstraction has 2103 states and 2899 transitions. [2022-11-22 02:25:28,966 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-22 02:25:28,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 2899 transitions. [2022-11-22 02:25:28,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-22 02:25:28,971 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:25:28,971 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:25:28,990 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-22 02:25:29,180 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:25:29,181 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:25:29,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:25:29,181 INFO L85 PathProgramCache]: Analyzing trace with hash 758373281, now seen corresponding path program 1 times [2022-11-22 02:25:29,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:25:29,182 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307673110] [2022-11-22 02:25:29,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:25:29,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:25:29,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:25:30,132 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-11-22 02:25:30,133 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:25:30,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307673110] [2022-11-22 02:25:30,133 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [307673110] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:25:30,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [696366547] [2022-11-22 02:25:30,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:25:30,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:25:30,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:25:30,135 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:25:30,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-22 02:25:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:25:30,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 2439 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-22 02:25:30,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:25:30,932 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-22 02:25:30,933 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:25:30,933 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [696366547] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:25:30,933 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 02:25:30,933 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2022-11-22 02:25:30,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586077682] [2022-11-22 02:25:30,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:25:30,936 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:25:30,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:25:30,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:25:30,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:25:30,937 INFO L87 Difference]: Start difference. First operand 2103 states and 2899 transitions. Second operand has 5 states, 5 states have (on average 18.0) internal successors, (90), 5 states have internal predecessors, (90), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-22 02:25:34,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:25:37,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:25:39,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:25:40,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:25:40,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:25:40,693 INFO L93 Difference]: Finished difference Result 6237 states and 8581 transitions. [2022-11-22 02:25:40,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-22 02:25:40,694 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 5 states have internal predecessors, (90), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 224 [2022-11-22 02:25:40,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:25:40,715 INFO L225 Difference]: With dead ends: 6237 [2022-11-22 02:25:40,715 INFO L226 Difference]: Without dead ends: 4036 [2022-11-22 02:25:40,723 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 231 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-11-22 02:25:40,725 INFO L413 NwaCegarLoop]: 919 mSDtfsCounter, 520 mSDsluCounter, 2320 mSDsCounter, 0 mSdLazyCounter, 546 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 521 SdHoareTripleChecker+Valid, 3239 SdHoareTripleChecker+Invalid, 550 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 546 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2022-11-22 02:25:40,726 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [521 Valid, 3239 Invalid, 550 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 546 Invalid, 0 Unknown, 0 Unchecked, 9.4s Time] [2022-11-22 02:25:40,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4036 states. [2022-11-22 02:25:40,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4036 to 3943. [2022-11-22 02:25:40,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3943 states, 2874 states have (on average 1.3778705636743216) internal successors, (3960), 2885 states have internal predecessors, (3960), 743 states have call successors, (743), 325 states have call predecessors, (743), 325 states have return successors, (743), 732 states have call predecessors, (743), 743 states have call successors, (743) [2022-11-22 02:25:41,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3943 states to 3943 states and 5446 transitions. [2022-11-22 02:25:41,022 INFO L78 Accepts]: Start accepts. Automaton has 3943 states and 5446 transitions. Word has length 224 [2022-11-22 02:25:41,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:25:41,022 INFO L495 AbstractCegarLoop]: Abstraction has 3943 states and 5446 transitions. [2022-11-22 02:25:41,022 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 5 states have internal predecessors, (90), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-22 02:25:41,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3943 states and 5446 transitions. [2022-11-22 02:25:41,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-22 02:25:41,029 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:25:41,030 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:25:41,044 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-22 02:25:41,239 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:25:41,240 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:25:41,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:25:41,240 INFO L85 PathProgramCache]: Analyzing trace with hash 1326003931, now seen corresponding path program 1 times [2022-11-22 02:25:41,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:25:41,240 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847192362] [2022-11-22 02:25:41,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:25:41,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:25:41,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:25:42,102 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2022-11-22 02:25:42,102 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:25:42,102 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847192362] [2022-11-22 02:25:42,103 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1847192362] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:25:42,103 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2025082860] [2022-11-22 02:25:42,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:25:42,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:25:42,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:25:42,107 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:25:42,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-22 02:25:42,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:25:42,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 2591 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-22 02:25:42,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:25:43,158 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 219 proven. 18 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2022-11-22 02:25:43,159 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:25:43,479 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-22 02:25:43,479 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2025082860] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-22 02:25:43,480 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-22 02:25:43,480 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 10 [2022-11-22 02:25:43,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235137068] [2022-11-22 02:25:43,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:25:43,481 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:25:43,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:25:43,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:25:43,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-11-22 02:25:43,482 INFO L87 Difference]: Start difference. First operand 3943 states and 5446 transitions. Second operand has 4 states, 4 states have (on average 22.0) internal successors, (88), 4 states have internal predecessors, (88), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-22 02:25:46,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:25:48,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:25:48,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:25:48,294 INFO L93 Difference]: Finished difference Result 8941 states and 12467 transitions. [2022-11-22 02:25:48,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 02:25:48,295 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.0) internal successors, (88), 4 states have internal predecessors, (88), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 236 [2022-11-22 02:25:48,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:25:48,315 INFO L225 Difference]: With dead ends: 8941 [2022-11-22 02:25:48,316 INFO L226 Difference]: Without dead ends: 5032 [2022-11-22 02:25:48,324 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 475 GetRequests, 467 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-11-22 02:25:48,325 INFO L413 NwaCegarLoop]: 575 mSDtfsCounter, 523 mSDsluCounter, 509 mSDsCounter, 0 mSdLazyCounter, 671 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 542 SdHoareTripleChecker+Valid, 1084 SdHoareTripleChecker+Invalid, 753 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 671 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-11-22 02:25:48,325 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [542 Valid, 1084 Invalid, 753 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 671 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-11-22 02:25:48,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5032 states. [2022-11-22 02:25:48,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5032 to 4141. [2022-11-22 02:25:48,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4141 states, 3060 states have (on average 1.3908496732026143) internal successors, (4256), 3071 states have internal predecessors, (4256), 749 states have call successors, (749), 331 states have call predecessors, (749), 331 states have return successors, (749), 738 states have call predecessors, (749), 749 states have call successors, (749) [2022-11-22 02:25:48,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 4141 states and 5754 transitions. [2022-11-22 02:25:48,613 INFO L78 Accepts]: Start accepts. Automaton has 4141 states and 5754 transitions. Word has length 236 [2022-11-22 02:25:48,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:25:48,613 INFO L495 AbstractCegarLoop]: Abstraction has 4141 states and 5754 transitions. [2022-11-22 02:25:48,614 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.0) internal successors, (88), 4 states have internal predecessors, (88), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-22 02:25:48,614 INFO L276 IsEmpty]: Start isEmpty. Operand 4141 states and 5754 transitions. [2022-11-22 02:25:48,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-22 02:25:48,621 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:25:48,621 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:25:48,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-22 02:25:48,831 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-11-22 02:25:48,832 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:25:48,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:25:48,832 INFO L85 PathProgramCache]: Analyzing trace with hash 38375382, now seen corresponding path program 1 times [2022-11-22 02:25:48,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:25:48,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444613366] [2022-11-22 02:25:48,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:25:48,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:25:48,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:25:49,731 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2022-11-22 02:25:49,731 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:25:49,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1444613366] [2022-11-22 02:25:49,732 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1444613366] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:25:49,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1342530251] [2022-11-22 02:25:49,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:25:49,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:25:49,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:25:49,739 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:25:49,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-22 02:25:50,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:25:50,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 2686 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-22 02:25:50,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:25:50,682 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2022-11-22 02:25:50,682 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:25:50,682 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1342530251] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:25:50,682 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 02:25:50,683 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 7 [2022-11-22 02:25:50,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893813393] [2022-11-22 02:25:50,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:25:50,684 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:25:50,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:25:50,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:25:50,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-22 02:25:50,685 INFO L87 Difference]: Start difference. First operand 4141 states and 5754 transitions. Second operand has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 3 states have call successors, (27), 3 states have call predecessors, (27), 3 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-22 02:25:54,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:25:54,294 INFO L93 Difference]: Finished difference Result 9124 states and 12879 transitions. [2022-11-22 02:25:54,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 02:25:54,295 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 3 states have call successors, (27), 3 states have call predecessors, (27), 3 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 238 [2022-11-22 02:25:54,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:25:54,316 INFO L225 Difference]: With dead ends: 9124 [2022-11-22 02:25:54,316 INFO L226 Difference]: Without dead ends: 5017 [2022-11-22 02:25:54,326 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 242 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-22 02:25:54,327 INFO L413 NwaCegarLoop]: 725 mSDtfsCounter, 379 mSDsluCounter, 454 mSDsCounter, 0 mSdLazyCounter, 540 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 387 SdHoareTripleChecker+Valid, 1179 SdHoareTripleChecker+Invalid, 597 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 540 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-22 02:25:54,327 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [387 Valid, 1179 Invalid, 597 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 540 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-11-22 02:25:54,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5017 states. [2022-11-22 02:25:54,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5017 to 4605. [2022-11-22 02:25:54,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4605 states, 3500 states have (on average 1.3908571428571428) internal successors, (4868), 3511 states have internal predecessors, (4868), 761 states have call successors, (761), 343 states have call predecessors, (761), 343 states have return successors, (761), 750 states have call predecessors, (761), 761 states have call successors, (761) [2022-11-22 02:25:54,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 4605 states and 6390 transitions. [2022-11-22 02:25:54,670 INFO L78 Accepts]: Start accepts. Automaton has 4605 states and 6390 transitions. Word has length 238 [2022-11-22 02:25:54,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:25:54,671 INFO L495 AbstractCegarLoop]: Abstraction has 4605 states and 6390 transitions. [2022-11-22 02:25:54,672 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 3 states have call successors, (27), 3 states have call predecessors, (27), 3 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-22 02:25:54,672 INFO L276 IsEmpty]: Start isEmpty. Operand 4605 states and 6390 transitions. [2022-11-22 02:25:54,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-22 02:25:54,681 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:25:54,681 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:25:54,699 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-22 02:25:54,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:25:54,892 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:25:54,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:25:54,893 INFO L85 PathProgramCache]: Analyzing trace with hash -1321442218, now seen corresponding path program 1 times [2022-11-22 02:25:54,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:25:54,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864677041] [2022-11-22 02:25:54,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:25:54,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:25:55,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:25:55,949 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2022-11-22 02:25:55,950 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:25:55,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [864677041] [2022-11-22 02:25:55,950 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [864677041] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:25:55,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [122844882] [2022-11-22 02:25:55,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:25:55,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:25:55,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:25:55,955 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:25:55,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a09993c6-a10a-4afe-adab-e6eccc308d20/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-22 02:25:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:25:57,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 2987 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-22 02:25:57,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:25:57,178 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 105 proven. 4 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2022-11-22 02:25:57,178 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:25:57,642 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 35 proven. 12 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2022-11-22 02:25:57,643 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [122844882] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 02:25:57,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1591482357] [2022-11-22 02:25:57,680 INFO L159 IcfgInterpreter]: Started Sifa with 139 locations of interest [2022-11-22 02:25:57,681 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 02:25:57,685 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 02:25:57,691 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 02:25:57,692 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 02:26:18,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:26:18,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:26:18,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:26:18,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:26:18,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:26:18,659 INFO L217 Elim1Store]: Index analysis took 768 ms [2022-11-22 02:27:09,110 WARN L233 SmtUtils]: Spent 50.38s on a formula simplification. DAG size of input: 2253 DAG size of output: 1019 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:27:09,117 INFO L321 Elim1Store]: treesize reduction 8160, result has 20.7 percent of original size [2022-11-22 02:27:09,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 101 select indices, 101 select index equivalence classes, 5060 disjoint index pairs (out of 5050 index pairs), introduced 101 new quantified variables, introduced 104 case distinctions, treesize of input 524 treesize of output 2438 [2022-11-22 02:27:12,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:27:13,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:27:13,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:27:13,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:27:13,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:27:15,625 INFO L217 Elim1Store]: Index analysis took 4157 ms [2022-11-22 02:28:59,442 WARN L233 SmtUtils]: Spent 1.73m on a formula simplification. DAG size of input: 3175 DAG size of output: 1416 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:28:59,446 INFO L321 Elim1Store]: treesize reduction 11844, result has 17.5 percent of original size [2022-11-22 02:28:59,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 107 select indices, 107 select index equivalence classes, 5161 disjoint index pairs (out of 5671 index pairs), introduced 107 new quantified variables, introduced 618 case distinctions, treesize of input 594 treesize of output 2897 [2022-11-22 02:29:14,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 02:29:14,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 02:29:14,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-22 02:29:19,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:19,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:19,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:19,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:19,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:19,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 106 select indices, 106 select index equivalence classes, 5570 disjoint index pairs (out of 5565 index pairs), introduced 106 new quantified variables, introduced 0 case distinctions, treesize of input 531 treesize of output 319 [2022-11-22 02:29:20,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:20,475 INFO L217 Elim1Store]: Index analysis took 177 ms [2022-11-22 02:29:20,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 105 select indices, 105 select index equivalence classes, 1901 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 892 treesize of output 316 [2022-11-22 02:29:21,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:21,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:21,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:21,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:21,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:21,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 107 select indices, 107 select index equivalence classes, 5671 disjoint index pairs (out of 5671 index pairs), introduced 107 new quantified variables, introduced 0 case distinctions, treesize of input 536 treesize of output 322 [2022-11-22 02:29:34,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:34,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:34,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:34,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:34,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:34,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 106 select indices, 106 select index equivalence classes, 5570 disjoint index pairs (out of 5565 index pairs), introduced 106 new quantified variables, introduced 0 case distinctions, treesize of input 531 treesize of output 319 [2022-11-22 02:29:35,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:35,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:35,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:35,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:35,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:35,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 107 select indices, 107 select index equivalence classes, 5671 disjoint index pairs (out of 5671 index pairs), introduced 107 new quantified variables, introduced 0 case distinctions, treesize of input 536 treesize of output 322 [2022-11-22 02:29:36,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:29:36,923 INFO L217 Elim1Store]: Index analysis took 138 ms [2022-11-22 02:29:36,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 105 select indices, 105 select index equivalence classes, 1901 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 892 treesize of output 316 [2022-11-22 02:29:46,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:29:46,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:29:51,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:29:51,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:30:12,629 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 2510 for LOIs [2022-11-22 02:30:25,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:25,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:25,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:25,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:25,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:25,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:25,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:25,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:25,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:25,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:25,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:25,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:25,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:25,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:25,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:25,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:25,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:25,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:25,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:25,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:25,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:26,383 INFO L217 Elim1Store]: Index analysis took 478 ms [2022-11-22 02:30:26,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 106 select indices, 106 select index equivalence classes, 5677 disjoint index pairs (out of 5565 index pairs), introduced 106 new quantified variables, introduced 0 case distinctions, treesize of input 539 treesize of output 856 [2022-11-22 02:30:28,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:28,710 INFO L217 Elim1Store]: Index analysis took 199 ms [2022-11-22 02:30:32,216 INFO L321 Elim1Store]: treesize reduction 1098, result has 33.4 percent of original size [2022-11-22 02:30:32,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 108 select indices, 108 select index equivalence classes, 5717 disjoint index pairs (out of 5778 index pairs), introduced 108 new quantified variables, introduced 122 case distinctions, treesize of input 547 treesize of output 1109 [2022-11-22 02:30:50,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:50,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:50,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:50,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:50,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:50,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:51,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:51,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:51,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:51,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:30:51,245 INFO L217 Elim1Store]: Index analysis took 1025 ms [2022-11-22 02:31:02,377 WARN L233 SmtUtils]: Spent 11.10s on a formula simplification. DAG size of input: 1115 DAG size of output: 609 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:31:02,378 INFO L321 Elim1Store]: treesize reduction 1818, result has 33.4 percent of original size [2022-11-22 02:31:02,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 108 select indices, 108 select index equivalence classes, 5677 disjoint index pairs (out of 5778 index pairs), introduced 108 new quantified variables, introduced 202 case distinctions, treesize of input 547 treesize of output 1269 [2022-11-22 02:31:04,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:04,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:04,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:04,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:04,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:04,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:04,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:04,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:04,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:04,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:04,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 106 select indices, 106 select index equivalence classes, 5677 disjoint index pairs (out of 5565 index pairs), introduced 106 new quantified variables, introduced 0 case distinctions, treesize of input 537 treesize of output 854 [2022-11-22 02:31:30,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:30,771 INFO L217 Elim1Store]: Index analysis took 114 ms [2022-11-22 02:31:30,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 105 select indices, 105 select index equivalence classes, 1901 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 892 treesize of output 316 [2022-11-22 02:31:31,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:31,895 INFO L217 Elim1Store]: Index analysis took 176 ms [2022-11-22 02:31:31,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 106 select indices, 106 select index equivalence classes, 5677 disjoint index pairs (out of 5565 index pairs), introduced 106 new quantified variables, introduced 0 case distinctions, treesize of input 537 treesize of output 854 [2022-11-22 02:31:33,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:33,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:33,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:33,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:33,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:33,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:33,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:33,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:33,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:33,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:33,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:33,852 INFO L217 Elim1Store]: Index analysis took 178 ms [2022-11-22 02:31:42,087 WARN L233 SmtUtils]: Spent 8.22s on a formula simplification. DAG size of input: 1104 DAG size of output: 603 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:31:42,089 INFO L321 Elim1Store]: treesize reduction 1800, result has 33.4 percent of original size [2022-11-22 02:31:42,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 108 select indices, 108 select index equivalence classes, 5678 disjoint index pairs (out of 5778 index pairs), introduced 108 new quantified variables, introduced 200 case distinctions, treesize of input 547 treesize of output 1265 [2022-11-22 02:31:58,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:31:58,810 INFO L217 Elim1Store]: Index analysis took 538 ms [2022-11-22 02:31:58,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 106 select indices, 106 select index equivalence classes, 5677 disjoint index pairs (out of 5565 index pairs), introduced 106 new quantified variables, introduced 0 case distinctions, treesize of input 537 treesize of output 854 [2022-11-22 02:32:00,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:00,951 INFO L217 Elim1Store]: Index analysis took 214 ms [2022-11-22 02:32:03,755 INFO L321 Elim1Store]: treesize reduction 864, result has 33.4 percent of original size [2022-11-22 02:32:03,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 108 select indices, 108 select index equivalence classes, 5730 disjoint index pairs (out of 5778 index pairs), introduced 108 new quantified variables, introduced 96 case distinctions, treesize of input 547 treesize of output 1057 [2022-11-22 02:32:07,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:07,704 INFO L217 Elim1Store]: Index analysis took 117 ms [2022-11-22 02:32:07,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 105 select indices, 105 select index equivalence classes, 1901 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 892 treesize of output 316 [2022-11-22 02:32:30,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:30,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:30,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:30,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:30,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:30,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:30,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:30,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:30,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:31,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:31,292 INFO L217 Elim1Store]: Index analysis took 850 ms [2022-11-22 02:32:39,619 WARN L233 SmtUtils]: Spent 8.31s on a formula simplification. DAG size of input: 1115 DAG size of output: 609 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:32:39,622 INFO L321 Elim1Store]: treesize reduction 1818, result has 33.4 percent of original size [2022-11-22 02:32:39,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 108 select indices, 108 select index equivalence classes, 5677 disjoint index pairs (out of 5778 index pairs), introduced 108 new quantified variables, introduced 202 case distinctions, treesize of input 547 treesize of output 1269 [2022-11-22 02:32:42,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:42,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:42,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:42,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:42,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:42,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:42,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:42,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:42,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:42,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:42,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 106 select indices, 106 select index equivalence classes, 5677 disjoint index pairs (out of 5565 index pairs), introduced 106 new quantified variables, introduced 0 case distinctions, treesize of input 537 treesize of output 854 [2022-11-22 02:32:46,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:46,357 INFO L217 Elim1Store]: Index analysis took 108 ms [2022-11-22 02:32:46,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 105 select indices, 105 select index equivalence classes, 1901 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 892 treesize of output 316 [2022-11-22 02:32:55,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:55,645 INFO L217 Elim1Store]: Index analysis took 493 ms [2022-11-22 02:32:55,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 106 select indices, 106 select index equivalence classes, 5677 disjoint index pairs (out of 5565 index pairs), introduced 106 new quantified variables, introduced 0 case distinctions, treesize of input 539 treesize of output 856 [2022-11-22 02:32:57,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:32:57,832 INFO L217 Elim1Store]: Index analysis took 171 ms [2022-11-22 02:33:03,694 WARN L233 SmtUtils]: Spent 5.85s on a formula simplification. DAG size of input: 928 DAG size of output: 507 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:33:03,696 INFO L321 Elim1Store]: treesize reduction 1512, result has 33.4 percent of original size [2022-11-22 02:33:03,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 108 select indices, 108 select index equivalence classes, 5694 disjoint index pairs (out of 5778 index pairs), introduced 108 new quantified variables, introduced 168 case distinctions, treesize of input 547 treesize of output 1201 [2022-11-22 02:33:08,823 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 2690 for LOIs [2022-11-22 02:33:16,167 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 2511 for LOIs [2022-11-22 02:33:26,523 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 660 for LOIs [2022-11-22 02:33:27,520 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 02:34:43,842 WARN L233 SmtUtils]: Spent 1.26m on a formula simplification. DAG size of input: 2510 DAG size of output: 1500 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)