./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array18_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd1ad2f-a0d9-459b-b79c-12e57f5b8467/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd1ad2f-a0d9-459b-b79c-12e57f5b8467/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd1ad2f-a0d9-459b-b79c-12e57f5b8467/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd1ad2f-a0d9-459b-b79c-12e57f5b8467/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array18_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd1ad2f-a0d9-459b-b79c-12e57f5b8467/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd1ad2f-a0d9-459b-b79c-12e57f5b8467/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4d58909a91b196e39d7623dd2e1e4d9b2698d6fa8ff06c2897eb5762e2e2e408 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:23:02,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:23:02,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:23:02,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:23:02,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:23:02,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:23:02,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:23:02,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:23:02,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:23:02,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:23:02,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:23:02,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:23:02,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:23:02,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:23:02,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:23:02,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:23:02,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:23:02,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:23:02,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:23:02,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:23:02,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:23:02,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:23:02,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:23:02,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:23:02,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:23:02,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:23:02,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:23:02,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:23:02,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:23:02,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:23:02,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:23:02,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:23:02,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:23:02,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:23:02,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:23:02,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:23:02,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:23:02,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:23:02,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:23:02,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:23:02,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:23:02,456 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd1ad2f-a0d9-459b-b79c-12e57f5b8467/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:23:02,470 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:23:02,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:23:02,471 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:23:02,471 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:23:02,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:23:02,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:23:02,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:23:02,472 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:23:02,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:23:02,472 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:23:02,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:23:02,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:23:02,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:23:02,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:23:02,473 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:23:02,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:23:02,474 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:23:02,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:23:02,474 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:23:02,474 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:23:02,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:23:02,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:23:02,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:23:02,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:23:02,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:23:02,475 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:23:02,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:23:02,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:23:02,476 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_cfd1ad2f-a0d9-459b-b79c-12e57f5b8467/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd1ad2f-a0d9-459b-b79c-12e57f5b8467/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d58909a91b196e39d7623dd2e1e4d9b2698d6fa8ff06c2897eb5762e2e2e408 [2022-12-15 02:23:02,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:23:02,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:23:02,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:23:02,676 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:23:02,676 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:23:02,677 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd1ad2f-a0d9-459b-b79c-12e57f5b8467/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-patterns/array18_pattern.c [2022-12-15 02:23:05,178 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:23:05,346 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:23:05,347 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd1ad2f-a0d9-459b-b79c-12e57f5b8467/sv-benchmarks/c/array-patterns/array18_pattern.c [2022-12-15 02:23:05,352 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd1ad2f-a0d9-459b-b79c-12e57f5b8467/bin/ukojak-rkRKPMF4O4/data/235e960fb/5b0d357007544f1a9dcaa8a5bf9c8fb7/FLAG3e85df275 [2022-12-15 02:23:05,752 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd1ad2f-a0d9-459b-b79c-12e57f5b8467/bin/ukojak-rkRKPMF4O4/data/235e960fb/5b0d357007544f1a9dcaa8a5bf9c8fb7 [2022-12-15 02:23:05,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:23:05,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:23:05,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:23:05,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:23:05,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:23:05,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:23:05" (1/1) ... [2022-12-15 02:23:05,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60fd7b8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:05, skipping insertion in model container [2022-12-15 02:23:05,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:23:05" (1/1) ... [2022-12-15 02:23:05,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:23:05,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:23:05,889 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_cfd1ad2f-a0d9-459b-b79c-12e57f5b8467/sv-benchmarks/c/array-patterns/array18_pattern.c[1444,1457] [2022-12-15 02:23:05,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:23:05,917 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:23:05,927 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_cfd1ad2f-a0d9-459b-b79c-12e57f5b8467/sv-benchmarks/c/array-patterns/array18_pattern.c[1444,1457] [2022-12-15 02:23:05,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:23:05,949 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:23:05,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:05 WrapperNode [2022-12-15 02:23:05,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:23:05,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:23:05,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:23:05,951 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:23:05,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:05" (1/1) ... [2022-12-15 02:23:05,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:05" (1/1) ... [2022-12-15 02:23:05,978 INFO L138 Inliner]: procedures = 16, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102 [2022-12-15 02:23:05,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:23:05,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:23:05,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:23:05,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:23:05,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:05" (1/1) ... [2022-12-15 02:23:05,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:05" (1/1) ... [2022-12-15 02:23:05,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:05" (1/1) ... [2022-12-15 02:23:05,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:05" (1/1) ... [2022-12-15 02:23:05,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:05" (1/1) ... [2022-12-15 02:23:05,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:05" (1/1) ... [2022-12-15 02:23:05,999 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:05" (1/1) ... [2022-12-15 02:23:06,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:05" (1/1) ... [2022-12-15 02:23:06,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:23:06,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:23:06,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:23:06,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:23:06,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:05" (1/1) ... [2022-12-15 02:23:06,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:23:06,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd1ad2f-a0d9-459b-b79c-12e57f5b8467/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:23:06,027 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd1ad2f-a0d9-459b-b79c-12e57f5b8467/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:23:06,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd1ad2f-a0d9-459b-b79c-12e57f5b8467/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:23:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:23:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:23:06,061 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:23:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:23:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:23:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:23:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:23:06,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:23:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:23:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:23:06,119 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:23:06,121 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:23:06,245 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:23:06,308 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:23:06,308 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-15 02:23:06,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:23:06 BoogieIcfgContainer [2022-12-15 02:23:06,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:23:06,311 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:23:06,311 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:23:06,319 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:23:06,319 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:23:06" (1/1) ... [2022-12-15 02:23:06,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:23:06,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:06,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2022-12-15 02:23:06,369 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2022-12-15 02:23:06,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:23:06,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:06,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:06,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:23:06,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:06,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:06,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:06,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2022-12-15 02:23:06,505 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2022-12-15 02:23:06,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:23:06,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:06,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:06,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:06,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:23:06,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:06,637 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:23:06,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:06,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2022-12-15 02:23:06,813 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2022-12-15 02:23:06,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:23:06,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:06,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:06,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:06,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:23:06,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:06,933 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:23:07,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:07,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 02:23:07,151 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 02:23:07,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:23:07,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:07,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:07,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:07,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:23:07,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:07,224 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:23:07,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:07,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 65 transitions. [2022-12-15 02:23:07,341 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 65 transitions. [2022-12-15 02:23:07,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:23:07,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:07,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:07,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:07,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:23:07,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:07,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:23:07,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:07,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 48 states and 82 transitions. [2022-12-15 02:23:07,608 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 82 transitions. [2022-12-15 02:23:07,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:23:07,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:07,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:07,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:07,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:23:07,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:07,688 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:23:07,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:07,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2022-12-15 02:23:07,713 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2022-12-15 02:23:07,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:23:07,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:07,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:07,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:07,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:23:07,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:07,788 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:23:07,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:07,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 51 states and 88 transitions. [2022-12-15 02:23:07,891 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 88 transitions. [2022-12-15 02:23:07,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:23:07,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:07,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:07,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:07,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:23:07,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:08,002 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:23:08,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:08,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 53 states and 94 transitions. [2022-12-15 02:23:08,217 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 94 transitions. [2022-12-15 02:23:08,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:23:08,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:08,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:08,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:08,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:23:08,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:08,346 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:23:08,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:08,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 55 states and 99 transitions. [2022-12-15 02:23:08,714 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 99 transitions. [2022-12-15 02:23:08,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:23:08,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:08,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:08,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-15 02:23:08,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:08,997 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 11 treesize of output 7 [2022-12-15 02:23:09,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 264 treesize of output 251 [2022-12-15 02:23:09,845 INFO L321 Elim1Store]: treesize reduction 682, result has 4.9 percent of original size [2022-12-15 02:23:09,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 320 treesize of output 410 [2022-12-15 02:23:09,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:23:09,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:23:09,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:23:09,933 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 02:23:09,934 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 02:23:09,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 02:23:09,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 27 [2022-12-15 02:23:10,315 INFO L321 Elim1Store]: treesize reduction 20, result has 13.0 percent of original size [2022-12-15 02:23:10,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 10 [2022-12-15 02:23:10,360 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:23:11,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:11,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 55 states and 112 transitions. [2022-12-15 02:23:11,823 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 112 transitions. [2022-12-15 02:23:11,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:23:11,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:11,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:11,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:11,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-15 02:23:11,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:11,907 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 16 treesize of output 12 [2022-12-15 02:23:12,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 264 treesize of output 251 [2022-12-15 02:23:12,347 INFO L321 Elim1Store]: treesize reduction 666, result has 7.1 percent of original size [2022-12-15 02:23:12,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 320 treesize of output 426 [2022-12-15 02:23:12,432 INFO L321 Elim1Store]: treesize reduction 185, result has 0.5 percent of original size [2022-12-15 02:23:12,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 227 treesize of output 32 [2022-12-15 02:23:12,528 INFO L321 Elim1Store]: treesize reduction 20, result has 13.0 percent of original size [2022-12-15 02:23:12,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 10 [2022-12-15 02:23:12,535 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:23:13,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:13,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 63 states and 126 transitions. [2022-12-15 02:23:13,520 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 126 transitions. [2022-12-15 02:23:13,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:23:13,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:13,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:13,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:23:13,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:13,723 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:23:14,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:14,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 66 states and 134 transitions. [2022-12-15 02:23:14,426 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 134 transitions. [2022-12-15 02:23:14,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:23:14,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:14,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:14,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:14,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:23:14,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:14,464 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:23:14,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:14,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 67 states and 135 transitions. [2022-12-15 02:23:14,634 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 135 transitions. [2022-12-15 02:23:14,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:23:14,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:14,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:14,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:14,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:23:14,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:14,877 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:23:15,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:15,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 68 states and 138 transitions. [2022-12-15 02:23:15,306 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 138 transitions. [2022-12-15 02:23:15,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:23:15,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:15,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:15,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:15,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:23:15,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:15,448 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:23:15,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:15,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 70 states and 142 transitions. [2022-12-15 02:23:15,782 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 142 transitions. [2022-12-15 02:23:15,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:23:15,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:15,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:15,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:15,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:23:15,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:15,869 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:23:16,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:16,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 73 states and 146 transitions. [2022-12-15 02:23:16,623 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 146 transitions. [2022-12-15 02:23:16,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:23:16,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:16,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:16,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:16,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:23:16,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:16,662 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:23:16,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:16,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 74 states and 147 transitions. [2022-12-15 02:23:16,834 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 147 transitions. [2022-12-15 02:23:16,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:23:16,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:16,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:16,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:16,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:23:16,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:16,894 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:23:18,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:18,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 64 states and 122 transitions. [2022-12-15 02:23:18,344 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 122 transitions. [2022-12-15 02:23:18,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:23:18,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:18,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:18,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:18,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:23:18,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:18,395 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:23:20,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:20,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 71 states and 133 transitions. [2022-12-15 02:23:20,134 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 133 transitions. [2022-12-15 02:23:20,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:23:20,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:20,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:20,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:20,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:23:20,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:20,203 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:23:21,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:21,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 75 states and 147 transitions. [2022-12-15 02:23:21,090 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 147 transitions. [2022-12-15 02:23:21,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:23:21,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:21,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:21,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:23:21,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:21,152 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:23:21,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:21,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 77 states and 148 transitions. [2022-12-15 02:23:21,539 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 148 transitions. [2022-12-15 02:23:21,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:23:21,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:21,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:21,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:21,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-15 02:23:21,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:22,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 220 treesize of output 211 [2022-12-15 02:23:22,679 INFO L321 Elim1Store]: treesize reduction 367, result has 9.4 percent of original size [2022-12-15 02:23:22,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 280 treesize of output 386 [2022-12-15 02:23:22,713 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:23:22,715 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 185 [2022-12-15 02:23:22,964 INFO L321 Elim1Store]: treesize reduction 20, result has 13.0 percent of original size [2022-12-15 02:23:22,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 10 [2022-12-15 02:23:22,971 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 02:23:25,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:25,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 75 states and 143 transitions. [2022-12-15 02:23:25,313 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 143 transitions. [2022-12-15 02:23:25,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 02:23:25,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:25,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:25,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:25,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:23:25,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:25,356 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 02:23:25,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:25,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 76 states and 145 transitions. [2022-12-15 02:23:25,546 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 145 transitions. [2022-12-15 02:23:25,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:23:25,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:25,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:25,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:25,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:23:25,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:25,600 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 02:23:25,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:25,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 77 states and 147 transitions. [2022-12-15 02:23:25,796 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 147 transitions. [2022-12-15 02:23:25,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:23:25,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:25,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:26,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-15 02:23:26,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:26,212 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 21 treesize of output 17 [2022-12-15 02:23:26,297 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-15 02:23:26,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 27 [2022-12-15 02:23:26,829 INFO L321 Elim1Store]: treesize reduction 97, result has 21.1 percent of original size [2022-12-15 02:23:26,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 49 [2022-12-15 02:23:27,042 INFO L321 Elim1Store]: treesize reduction 109, result has 19.3 percent of original size [2022-12-15 02:23:27,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 57 treesize of output 62 [2022-12-15 02:24:19,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 290 [2022-12-15 02:24:21,962 INFO L321 Elim1Store]: treesize reduction 1811, result has 9.2 percent of original size [2022-12-15 02:24:21,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 35 case distinctions, treesize of input 359 treesize of output 567 [2022-12-15 02:24:22,765 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:24:22,767 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 730 [2022-12-15 02:24:34,778 WARN L233 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-15 02:26:35,855 WARN L233 SmtUtils]: Spent 11.25s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-15 02:27:02,142 WARN L233 SmtUtils]: Spent 10.53s on a formula simplification that was a NOOP. DAG size: 126 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 02:27:12,295 WARN L233 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-15 02:27:24,879 WARN L233 SmtUtils]: Spent 5.33s on a formula simplification that was a NOOP. DAG size: 131 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 02:28:38,565 WARN L233 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-15 02:29:28,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1569 treesize of output 1493 [2022-12-15 02:32:14,707 WARN L233 SmtUtils]: Spent 2.78m on a formula simplification. DAG size of input: 606 DAG size of output: 439 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-15 02:32:14,711 INFO L321 Elim1Store]: treesize reduction 760, result has 73.5 percent of original size [2022-12-15 02:32:14,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 0 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 136 case distinctions, treesize of input 70174 treesize of output 58175 [2022-12-15 02:32:32,470 WARN L233 SmtUtils]: Spent 6.33s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-15 02:35:04,437 WARN L233 SmtUtils]: Spent 9.34s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-15 02:35:23,085 WARN L233 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-15 02:36:28,617 WARN L233 SmtUtils]: Spent 10.14s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-15 02:36:51,991 WARN L233 SmtUtils]: Spent 10.28s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-15 02:37:05,044 WARN L233 SmtUtils]: Spent 7.43s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-15 02:37:35,835 WARN L233 SmtUtils]: Spent 8.28s on a formula simplification that was a NOOP. DAG size: 14 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-15 02:37:41,936 WARN L233 SmtUtils]: Spent 6.10s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-15 02:37:59,876 WARN L233 SmtUtils]: Spent 5.42s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)