./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array1_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_4a43560e-c9c4-4ff9-9191-a9f5a11db931/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a43560e-c9c4-4ff9-9191-a9f5a11db931/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_4a43560e-c9c4-4ff9-9191-a9f5a11db931/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a43560e-c9c4-4ff9-9191-a9f5a11db931/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array1_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a43560e-c9c4-4ff9-9191-a9f5a11db931/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_4a43560e-c9c4-4ff9-9191-a9f5a11db931/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 f9fbee177c3231db1a1e3277e649158ac81edd180968ad454e1d0751d0f1d4e9 --- 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 01:03:55,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:03:55,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:03:55,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:03:55,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:03:55,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:03:55,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:03:55,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:03:55,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:03:55,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:03:55,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:03:55,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:03:55,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:03:55,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:03:55,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:03:55,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:03:55,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:03:55,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:03:55,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:03:55,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:03:55,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:03:55,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:03:55,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:03:55,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:03:55,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:03:55,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:03:55,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:03:55,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:03:55,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:03:55,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:03:55,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:03:55,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:03:55,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:03:55,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:03:55,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:03:55,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:03:55,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:03:55,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:03:55,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:03:55,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:03:55,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:03:55,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a43560e-c9c4-4ff9-9191-a9f5a11db931/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:03:55,311 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:03:55,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:03:55,312 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:03:55,313 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:03:55,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:03:55,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:03:55,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:03:55,314 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:03:55,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:03:55,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:03:55,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:03:55,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:03:55,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:03:55,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:03:55,315 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:03:55,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:03:55,316 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:03:55,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:03:55,316 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:03:55,316 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:03:55,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:03:55,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:03:55,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:03:55,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:03:55,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:03:55,317 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:03:55,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:03:55,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:03:55,318 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_4a43560e-c9c4-4ff9-9191-a9f5a11db931/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a43560e-c9c4-4ff9-9191-a9f5a11db931/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9fbee177c3231db1a1e3277e649158ac81edd180968ad454e1d0751d0f1d4e9 [2022-12-15 01:03:55,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:03:55,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:03:55,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:03:55,529 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:03:55,529 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:03:55,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a43560e-c9c4-4ff9-9191-a9f5a11db931/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-patterns/array1_pattern.c [2022-12-15 01:03:58,053 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:03:58,206 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:03:58,206 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a43560e-c9c4-4ff9-9191-a9f5a11db931/sv-benchmarks/c/array-patterns/array1_pattern.c [2022-12-15 01:03:58,210 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a43560e-c9c4-4ff9-9191-a9f5a11db931/bin/ukojak-rkRKPMF4O4/data/742b8a004/4467435af31c488da778b10c85836533/FLAG2a2dd5746 [2022-12-15 01:03:58,627 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a43560e-c9c4-4ff9-9191-a9f5a11db931/bin/ukojak-rkRKPMF4O4/data/742b8a004/4467435af31c488da778b10c85836533 [2022-12-15 01:03:58,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:03:58,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:03:58,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:03:58,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:03:58,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:03:58,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:03:58" (1/1) ... [2022-12-15 01:03:58,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fbb0f24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:58, skipping insertion in model container [2022-12-15 01:03:58,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:03:58" (1/1) ... [2022-12-15 01:03:58,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:03:58,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:03:58,748 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_4a43560e-c9c4-4ff9-9191-a9f5a11db931/sv-benchmarks/c/array-patterns/array1_pattern.c[1307,1320] [2022-12-15 01:03:58,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:03:58,766 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:03:58,775 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_4a43560e-c9c4-4ff9-9191-a9f5a11db931/sv-benchmarks/c/array-patterns/array1_pattern.c[1307,1320] [2022-12-15 01:03:58,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:03:58,790 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:03:58,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:58 WrapperNode [2022-12-15 01:03:58,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:03:58,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:03:58,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:03:58,791 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:03:58,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:58" (1/1) ... [2022-12-15 01:03:58,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:58" (1/1) ... [2022-12-15 01:03:58,813 INFO L138 Inliner]: procedures = 16, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-12-15 01:03:58,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:03:58,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:03:58,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:03:58,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:03:58,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:58" (1/1) ... [2022-12-15 01:03:58,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:58" (1/1) ... [2022-12-15 01:03:58,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:58" (1/1) ... [2022-12-15 01:03:58,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:58" (1/1) ... [2022-12-15 01:03:58,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:58" (1/1) ... [2022-12-15 01:03:58,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:58" (1/1) ... [2022-12-15 01:03:58,828 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:58" (1/1) ... [2022-12-15 01:03:58,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:58" (1/1) ... [2022-12-15 01:03:58,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:03:58,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:03:58,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:03:58,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:03:58,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:58" (1/1) ... [2022-12-15 01:03:58,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:03:58,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a43560e-c9c4-4ff9-9191-a9f5a11db931/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:03:58,853 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a43560e-c9c4-4ff9-9191-a9f5a11db931/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:03:58,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a43560e-c9c4-4ff9-9191-a9f5a11db931/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:03:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:03:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:03:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:03:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:03:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:03:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:03:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:03:58,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:03:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:03:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:03:58,940 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:03:58,942 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:03:59,035 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:03:59,060 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:03:59,060 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 01:03:59,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:03:59 BoogieIcfgContainer [2022-12-15 01:03:59,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:03:59,062 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:03:59,062 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:03:59,069 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:03:59,069 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:03:59" (1/1) ... [2022-12-15 01:03:59,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:03:59,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:59,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2022-12-15 01:03:59,115 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2022-12-15 01:03:59,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:03:59,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:59,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:59,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:59,221 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 01:03:59,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:59,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-15 01:03:59,249 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-15 01:03:59,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:03:59,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:59,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:59,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:03:59,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:59,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:03:59,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:59,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 19 states and 25 transitions. [2022-12-15 01:03:59,430 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2022-12-15 01:03:59,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:03:59,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:59,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:59,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:59,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:03:59,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:59,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:59,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:59,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 26 states and 39 transitions. [2022-12-15 01:03:59,756 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2022-12-15 01:03:59,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:03:59,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:59,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:59,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:59,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-15 01:03:59,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:59,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-15 01:03:59,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:03:59,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-12-15 01:03:59,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 20 treesize of output 20 [2022-12-15 01:03:59,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-12-15 01:03:59,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-12-15 01:04:00,367 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 01:04:00,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 98 [2022-12-15 01:04:00,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 92 treesize of output 88 [2022-12-15 01:04:00,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:00,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 01:04:00,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 150 [2022-12-15 01:04:00,416 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 01:04:00,417 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-12-15 01:04:00,442 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 101 treesize of output 9 [2022-12-15 01:04:00,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 01:04:00,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 01:04:00,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 14 [2022-12-15 01:04:00,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:02,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:02,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 30 states and 47 transitions. [2022-12-15 01:04:02,100 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2022-12-15 01:04:02,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:04:02,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:02,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:02,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:02,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:04:02,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:02,272 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:03,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:03,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 57 transitions. [2022-12-15 01:04:03,378 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 57 transitions. [2022-12-15 01:04:03,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:04:03,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:03,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:03,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:03,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:04:03,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:04,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:04,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 67 transitions. [2022-12-15 01:04:04,998 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 67 transitions. [2022-12-15 01:04:04,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:04:04,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:04,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:05,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:05,064 WARN L261 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-15 01:04:05,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:05,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-15 01:04:05,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:05,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-12-15 01:04:05,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 20 treesize of output 20 [2022-12-15 01:04:05,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-12-15 01:04:05,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-12-15 01:04:05,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:05,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:05,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 39 [2022-12-15 01:04:06,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:06,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:06,056 INFO L321 Elim1Store]: treesize reduction 36, result has 39.0 percent of original size [2022-12-15 01:04:06,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 142 treesize of output 135 [2022-12-15 01:04:06,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 123 treesize of output 113 [2022-12-15 01:04:06,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:06,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:06,084 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-12-15 01:04:06,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 80 treesize of output 149 [2022-12-15 01:04:06,110 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 01:04:06,111 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-12-15 01:04:07,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 232 treesize of output 204 [2022-12-15 01:04:07,548 INFO L321 Elim1Store]: treesize reduction 31, result has 64.0 percent of original size [2022-12-15 01:04:07,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 215 treesize of output 238 [2022-12-15 01:04:07,583 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 01:04:07,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 214 treesize of output 212 [2022-12-15 01:04:07,886 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:35,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:35,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 49 states and 87 transitions. [2022-12-15 01:04:35,017 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 87 transitions. [2022-12-15 01:04:35,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:04:35,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:35,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:35,079 WARN L261 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-15 01:04:35,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:35,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-15 01:04:35,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:35,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-12-15 01:04:35,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-12-15 01:04:35,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-12-15 01:04:35,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:35,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:35,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 39 [2022-12-15 01:04:35,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:35,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:35,434 INFO L321 Elim1Store]: treesize reduction 36, result has 39.0 percent of original size [2022-12-15 01:04:35,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 142 treesize of output 135 [2022-12-15 01:04:35,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 123 treesize of output 113 [2022-12-15 01:04:35,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:35,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:35,460 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-12-15 01:04:35,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 80 treesize of output 149 [2022-12-15 01:04:35,482 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 01:04:35,482 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-12-15 01:04:35,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:35,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:35,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 01:04:35,738 INFO L321 Elim1Store]: treesize reduction 204, result has 38.0 percent of original size [2022-12-15 01:04:35,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 241 treesize of output 452 [2022-12-15 01:04:36,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:36,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:36,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 01:04:36,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 01:04:36,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 40 [2022-12-15 01:04:36,201 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 01:04:36,202 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2022-12-15 01:04:36,225 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 01:04:36,226 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 329 [2022-12-15 01:04:37,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 232 treesize of output 204 [2022-12-15 01:04:37,383 INFO L321 Elim1Store]: treesize reduction 23, result has 73.3 percent of original size [2022-12-15 01:04:37,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 215 treesize of output 246 [2022-12-15 01:04:37,409 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 01:04:37,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 239 treesize of output 233 [2022-12-15 01:04:37,588 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:40,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:40,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 52 states and 94 transitions. [2022-12-15 01:04:40,113 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 94 transitions. [2022-12-15 01:04:40,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:04:40,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:40,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:40,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:40,170 WARN L261 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-15 01:04:40,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:40,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-15 01:04:40,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:40,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 33 [2022-12-15 01:04:40,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 30 treesize of output 30 [2022-12-15 01:04:40,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 13 treesize of output 12 [2022-12-15 01:04:40,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 13 treesize of output 12 [2022-12-15 01:04:40,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:40,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:40,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 39 [2022-12-15 01:04:40,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:40,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:40,693 INFO L321 Elim1Store]: treesize reduction 36, result has 39.0 percent of original size [2022-12-15 01:04:40,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 142 treesize of output 135 [2022-12-15 01:04:40,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 123 treesize of output 113 [2022-12-15 01:04:40,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:40,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:40,716 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-12-15 01:04:40,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 80 treesize of output 149 [2022-12-15 01:04:40,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:40,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:04:40,753 INFO L321 Elim1Store]: treesize reduction 79, result has 24.8 percent of original size [2022-12-15 01:04:40,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 91 treesize of output 37 [2022-12-15 01:05:42,026 INFO L321 Elim1Store]: treesize reduction 14, result has 17.6 percent of original size [2022-12-15 01:05:42,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 112 treesize of output 60 [2022-12-15 01:05:42,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:07,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-15 01:06:07,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:07,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 53 states and 96 transitions. [2022-12-15 01:06:07,422 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 96 transitions. [2022-12-15 01:06:07,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:06:07,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:07,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:07,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:07,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:06:07,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:07,981 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:14,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:14,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 58 states and 108 transitions. [2022-12-15 01:06:14,575 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 108 transitions. [2022-12-15 01:06:14,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:06:14,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:14,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:14,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:14,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:06:14,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:14,634 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:18,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-15 01:06:18,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:18,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 62 states and 115 transitions. [2022-12-15 01:06:18,430 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 115 transitions. [2022-12-15 01:06:18,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:06:18,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:18,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:18,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:18,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:06:18,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:19,082 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:43,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:43,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 70 states and 133 transitions. [2022-12-15 01:06:43,992 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 133 transitions. [2022-12-15 01:06:43,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:06:43,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:43,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:44,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:06:44,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:44,186 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:58,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-15 01:06:58,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:58,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 74 states and 140 transitions. [2022-12-15 01:06:58,879 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 140 transitions. [2022-12-15 01:06:58,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:06:58,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:58,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:58,955 WARN L261 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-15 01:06:58,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:58,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-15 01:06:58,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:06:58,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 33 [2022-12-15 01:06:59,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 30 treesize of output 30 [2022-12-15 01:06:59,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 13 treesize of output 12 [2022-12-15 01:06:59,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 13 treesize of output 12 [2022-12-15 01:06:59,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:06:59,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:06:59,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 39 [2022-12-15 01:06:59,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:06:59,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:06:59,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:06:59,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:06:59,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 63 [2022-12-15 01:07:01,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:07:01,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:07:01,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:07:01,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:07:01,253 INFO L321 Elim1Store]: treesize reduction 52, result has 42.2 percent of original size [2022-12-15 01:07:01,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 160 treesize of output 165 [2022-12-15 01:07:01,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 147 treesize of output 133 [2022-12-15 01:07:01,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:07:01,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:07:01,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:07:01,287 INFO L321 Elim1Store]: treesize reduction 125, result has 0.8 percent of original size [2022-12-15 01:07:01,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 159 [2022-12-15 01:07:01,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:07:01,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:07:01,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:07:01,361 INFO L321 Elim1Store]: treesize reduction 113, result has 28.9 percent of original size [2022-12-15 01:07:01,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 98 treesize of output 60 [2022-12-15 01:07:03,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 59 [2022-12-15 01:07:03,410 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:51,916 WARN L233 SmtUtils]: Spent 10.12s on a formula simplification. DAG size of input: 102 DAG size of output: 56 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 01:08:20,573 WARN L233 SmtUtils]: Spent 10.91s on a formula simplification. DAG size of input: 96 DAG size of output: 47 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 01:08:25,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:25,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 83 states and 160 transitions. [2022-12-15 01:08:25,271 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 160 transitions. [2022-12-15 01:08:25,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:08:25,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:25,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:25,357 WARN L261 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-15 01:08:25,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:25,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-15 01:08:25,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:25,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 33 [2022-12-15 01:08:25,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 30 treesize of output 30 [2022-12-15 01:08:25,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 13 treesize of output 12 [2022-12-15 01:08:25,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 13 treesize of output 12 [2022-12-15 01:08:25,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:25,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:25,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 45 [2022-12-15 01:08:25,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:25,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:25,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:25,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:25,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:25,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:25,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 69 [2022-12-15 01:08:26,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:26,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:26,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:26,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:26,799 INFO L321 Elim1Store]: treesize reduction 52, result has 42.2 percent of original size [2022-12-15 01:08:26,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 160 treesize of output 165 [2022-12-15 01:08:26,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 147 treesize of output 133 [2022-12-15 01:08:26,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:26,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:26,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:26,833 INFO L321 Elim1Store]: treesize reduction 125, result has 0.8 percent of original size [2022-12-15 01:08:26,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 159 [2022-12-15 01:08:26,845 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 01:08:26,846 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2022-12-15 01:08:28,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 59 [2022-12-15 01:08:28,278 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:33,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:33,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 87 states and 167 transitions. [2022-12-15 01:08:33,915 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 167 transitions. [2022-12-15 01:08:33,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:08:33,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:33,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:34,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:34,015 WARN L261 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-15 01:08:34,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:34,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-15 01:08:34,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:34,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-12-15 01:08:34,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-12-15 01:08:34,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-12-15 01:08:34,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:34,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:34,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 45 [2022-12-15 01:08:34,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:34,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:34,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:34,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:34,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 75 [2022-12-15 01:08:45,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:45,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:45,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:45,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:45,780 INFO L321 Elim1Store]: treesize reduction 52, result has 42.2 percent of original size [2022-12-15 01:08:45,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 160 treesize of output 165 [2022-12-15 01:08:45,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 147 treesize of output 133 [2022-12-15 01:08:45,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:45,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:45,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:45,817 INFO L321 Elim1Store]: treesize reduction 125, result has 0.8 percent of original size [2022-12-15 01:08:45,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 159 [2022-12-15 01:08:45,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:45,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:45,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:45,891 INFO L321 Elim1Store]: treesize reduction 113, result has 28.9 percent of original size [2022-12-15 01:08:45,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 98 treesize of output 60 [2022-12-15 01:08:46,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 59 [2022-12-15 01:08:46,633 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:50,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:50,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 90 states and 173 transitions. [2022-12-15 01:08:50,635 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 173 transitions. [2022-12-15 01:08:50,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:08:50,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:50,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:50,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:50,715 WARN L261 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-15 01:08:50,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:50,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-15 01:08:50,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:50,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-12-15 01:08:50,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-12-15 01:08:50,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-12-15 01:08:50,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:50,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:50,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 45 [2022-12-15 01:08:51,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:51,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:51,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:51,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:51,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 75 [2022-12-15 01:08:52,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:52,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:52,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:52,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:52,670 INFO L321 Elim1Store]: treesize reduction 52, result has 42.2 percent of original size [2022-12-15 01:08:52,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 160 treesize of output 165 [2022-12-15 01:08:52,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 147 treesize of output 133 [2022-12-15 01:08:52,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:52,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:52,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:08:52,709 INFO L321 Elim1Store]: treesize reduction 125, result has 0.8 percent of original size [2022-12-15 01:08:52,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 159 [2022-12-15 01:08:52,735 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-15 01:08:52,823 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 01:08:52,824 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2022-12-15 01:08:52,847 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 01:08:52,848 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2022-12-15 01:08:52,904 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 01:08:52,905 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2022-12-15 01:09:09,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 59 [2022-12-15 01:09:09,544 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:11,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:11,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 92 states and 175 transitions. [2022-12-15 01:09:11,984 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 175 transitions. [2022-12-15 01:09:11,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:09:11,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:11,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:12,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:12,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-15 01:09:12,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:12,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-15 01:09:13,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:09:13,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 87 [2022-12-15 01:09:13,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 86 treesize of output 84 [2022-12-15 01:09:13,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 131 [2022-12-15 01:09:13,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 11 [2022-12-15 01:09:13,832 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 01:09:13,833 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-12-15 01:09:13,853 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 85 treesize of output 5 [2022-12-15 01:09:14,795 INFO L321 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2022-12-15 01:09:14,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 20 [2022-12-15 01:09:14,801 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 01:09:22,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:22,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 88 states and 169 transitions. [2022-12-15 01:09:22,924 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 169 transitions. [2022-12-15 01:09:22,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:09:22,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:22,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:22,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:22,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:09:22,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:24,611 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:33,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:33,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 94 states and 183 transitions. [2022-12-15 01:09:33,356 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 183 transitions. [2022-12-15 01:09:33,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:09:33,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:33,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:33,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:09:33,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:33,413 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:39,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:39,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 98 states and 190 transitions. [2022-12-15 01:09:39,660 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 190 transitions. [2022-12-15 01:09:39,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:09:39,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:39,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:39,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:39,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:09:39,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:39,719 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:43,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:43,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 103 states and 198 transitions. [2022-12-15 01:09:43,482 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 198 transitions. [2022-12-15 01:09:43,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:09:43,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:43,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:43,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:43,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:09:43,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:45,175 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:58,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:58,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 112 states and 229 transitions. [2022-12-15 01:09:58,417 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 229 transitions. [2022-12-15 01:09:58,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:09:58,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:58,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:58,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:58,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:09:58,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:58,927 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:01,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:01,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 113 states and 233 transitions. [2022-12-15 01:10:01,776 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 233 transitions. [2022-12-15 01:10:01,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:10:01,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:01,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:01,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:01,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:10:01,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:02,299 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:56,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:56,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 117 states and 236 transitions. [2022-12-15 01:10:56,226 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 236 transitions. [2022-12-15 01:10:56,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:10:56,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:56,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:56,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:10:56,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:56,751 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:03,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:03,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 121 states and 239 transitions. [2022-12-15 01:11:03,324 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 239 transitions. [2022-12-15 01:11:03,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:11:03,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:03,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:03,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:03,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:11:03,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:03,789 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:07,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:07,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 125 states and 242 transitions. [2022-12-15 01:11:07,904 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 242 transitions. [2022-12-15 01:11:07,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:11:07,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:07,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:08,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:08,015 WARN L261 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-15 01:11:08,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:08,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-15 01:11:08,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:08,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-12-15 01:11:08,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 20 treesize of output 20 [2022-12-15 01:11:08,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-12-15 01:11:08,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-12-15 01:11:08,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:08,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:08,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 45 [2022-12-15 01:11:08,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:08,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:08,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:08,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:08,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 63 [2022-12-15 01:11:08,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:08,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:08,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:08,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:08,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:08,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:08,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:08,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:08,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:08,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:08,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 93 [2022-12-15 01:11:12,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:12,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:12,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:12,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:12,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:12,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:12,826 INFO L321 Elim1Store]: treesize reduction 68, result has 43.8 percent of original size [2022-12-15 01:11:12,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 13 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 4 case distinctions, treesize of input 178 treesize of output 195 [2022-12-15 01:11:12,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 171 treesize of output 153 [2022-12-15 01:11:12,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:12,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:12,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:12,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:12,869 INFO L321 Elim1Store]: treesize reduction 168, result has 0.6 percent of original size [2022-12-15 01:11:12,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 94 treesize of output 169 [2022-12-15 01:11:12,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:12,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:12,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:12,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:12,961 INFO L321 Elim1Store]: treesize reduction 147, result has 31.0 percent of original size [2022-12-15 01:11:12,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 105 treesize of output 83 [2022-12-15 01:11:17,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 220 treesize of output 96 [2022-12-15 01:11:17,788 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:50,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:50,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 135 states and 264 transitions. [2022-12-15 01:11:50,093 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 264 transitions. [2022-12-15 01:11:50,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:11:50,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:50,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:50,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:50,201 WARN L261 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-15 01:11:50,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:50,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-15 01:11:50,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:50,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 33 [2022-12-15 01:11:50,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 30 treesize of output 30 [2022-12-15 01:11:50,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 13 treesize of output 12 [2022-12-15 01:11:50,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 13 treesize of output 12 [2022-12-15 01:11:50,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:50,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:50,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 45 [2022-12-15 01:11:50,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:50,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:50,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:50,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:50,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 75 [2022-12-15 01:11:50,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:50,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:50,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:50,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:50,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:50,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:11:50,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 105 [2022-12-15 01:12:12,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:12,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:12,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:12,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:12,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:12,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:13,061 INFO L321 Elim1Store]: treesize reduction 68, result has 43.8 percent of original size [2022-12-15 01:12:13,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 13 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 4 case distinctions, treesize of input 178 treesize of output 195 [2022-12-15 01:12:13,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 171 treesize of output 153 [2022-12-15 01:12:13,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:13,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:13,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:13,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:13,115 INFO L321 Elim1Store]: treesize reduction 168, result has 0.6 percent of original size [2022-12-15 01:12:13,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 94 treesize of output 169 [2022-12-15 01:12:13,127 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 01:12:13,127 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-12-15 01:12:13,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:13,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:13,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:13,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:13,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:13,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:13,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:13,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:13,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:13,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:13,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 01:12:13,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:13,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:13,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:13,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:13,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 01:12:13,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 01:12:14,118 INFO L321 Elim1Store]: treesize reduction 813, result has 6.9 percent of original size [2022-12-15 01:12:14,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 12 new quantified variables, introduced 17 case distinctions, treesize of input 496 treesize of output 1275 [2022-12-15 01:12:16,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:16,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:16,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:16,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:16,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:16,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:16,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 01:12:16,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:16,762 INFO L217 Elim1Store]: Index analysis took 259 ms [2022-12-15 01:12:16,946 INFO L321 Elim1Store]: treesize reduction 282, result has 0.4 percent of original size [2022-12-15 01:12:16,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 16 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 13 case distinctions, treesize of input 374 treesize of output 647 [2022-12-15 01:12:17,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:17,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:17,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:17,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:17,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:17,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:17,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:17,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 01:12:17,418 INFO L217 Elim1Store]: Index analysis took 247 ms [2022-12-15 01:12:17,576 INFO L321 Elim1Store]: treesize reduction 282, result has 0.4 percent of original size [2022-12-15 01:12:17,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 16 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 13 case distinctions, treesize of input 374 treesize of output 647 [2022-12-15 01:12:17,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:17,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:17,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:17,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:17,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:17,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:17,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:17,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:18,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 01:12:18,050 INFO L217 Elim1Store]: Index analysis took 273 ms [2022-12-15 01:12:18,254 INFO L321 Elim1Store]: treesize reduction 282, result has 0.4 percent of original size [2022-12-15 01:12:18,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 16 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 13 case distinctions, treesize of input 374 treesize of output 647 [2022-12-15 01:12:18,428 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 01:12:18,430 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 684 [2022-12-15 01:12:18,666 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 01:12:18,668 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1055 [2022-12-15 01:12:21,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:21,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:21,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:21,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:21,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:21,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:21,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:21,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:21,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:21,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:21,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 01:12:21,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 01:12:21,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:21,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 394 treesize of output 377 [2022-12-15 01:12:21,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:21,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:21,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:21,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:21,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:21,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:21,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:21,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:21,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:12:21,494 INFO L217 Elim1Store]: Index analysis took 132 ms [2022-12-15 01:12:21,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 01:12:21,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 281 treesize of output 111 [2022-12-15 01:12:21,847 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 01:12:21,849 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1237 [2022-12-15 01:12:22,779 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 01:12:22,780 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 335 [2022-12-15 01:12:22,837 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 01:12:22,839 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1504 [2022-12-15 01:12:23,744 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 01:12:23,745 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 570 [2022-12-15 01:16:20,163 WARN L233 SmtUtils]: Spent 8.16s on a formula simplification that was a NOOP. DAG size: 185 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 01:19:13,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 220 treesize of output 96 [2022-12-15 01:19:13,797 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.