./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array2_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_bbbbf575-fd88-48fd-970d-29e0f77c3d70/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbbbf575-fd88-48fd-970d-29e0f77c3d70/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_bbbbf575-fd88-48fd-970d-29e0f77c3d70/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbbbf575-fd88-48fd-970d-29e0f77c3d70/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array2_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbbbf575-fd88-48fd-970d-29e0f77c3d70/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_bbbbf575-fd88-48fd-970d-29e0f77c3d70/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 1a25becec148beba97bef86c2a84619bb26dfafe7c127e8d70246837f0d2d470 --- 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 [2022-12-14 23:22:42,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:22:42,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:22:42,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:22:42,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:22:42,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:22:42,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:22:42,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:22:42,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:22:42,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:22:42,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:22:42,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:22:42,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:22:42,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:22:42,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:22:42,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:22:42,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:22:42,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:22:42,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:22:42,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:22:42,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:22:42,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:22:42,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:22:42,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:22:42,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:22:42,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:22:42,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:22:42,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:22:42,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:22:42,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:22:42,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:22:42,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:22:42,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:22:42,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:22:42,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:22:42,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:22:42,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:22:42,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:22:42,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:22:42,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:22:42,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:22:42,305 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbbbf575-fd88-48fd-970d-29e0f77c3d70/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:22:42,326 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:22:42,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:22:42,328 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:22:42,328 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:22:42,328 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:22:42,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:22:42,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:22:42,329 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:22:42,329 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:22:42,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:22:42,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:22:42,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:22:42,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:22:42,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:22:42,330 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:22:42,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:22:42,331 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:22:42,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:22:42,331 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:22:42,331 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:22:42,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:22:42,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:22:42,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:22:42,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:22:42,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:22:42,332 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:22:42,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:22:42,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:22:42,333 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_bbbbf575-fd88-48fd-970d-29e0f77c3d70/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbbbf575-fd88-48fd-970d-29e0f77c3d70/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a25becec148beba97bef86c2a84619bb26dfafe7c127e8d70246837f0d2d470 [2022-12-14 23:22:42,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:22:42,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:22:42,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:22:42,540 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:22:42,540 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:22:42,541 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbbbf575-fd88-48fd-970d-29e0f77c3d70/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-patterns/array2_pattern.c [2022-12-14 23:22:45,093 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:22:45,272 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:22:45,273 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbbbf575-fd88-48fd-970d-29e0f77c3d70/sv-benchmarks/c/array-patterns/array2_pattern.c [2022-12-14 23:22:45,277 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbbbf575-fd88-48fd-970d-29e0f77c3d70/bin/ukojak-rkRKPMF4O4/data/a9c24d505/07394c6e3d734d4b928c13565a5104fb/FLAGdbcc2c9fc [2022-12-14 23:22:45,670 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbbbf575-fd88-48fd-970d-29e0f77c3d70/bin/ukojak-rkRKPMF4O4/data/a9c24d505/07394c6e3d734d4b928c13565a5104fb [2022-12-14 23:22:45,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:22:45,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:22:45,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:22:45,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:22:45,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:22:45,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:22:45" (1/1) ... [2022-12-14 23:22:45,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35163ad3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:45, skipping insertion in model container [2022-12-14 23:22:45,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:22:45" (1/1) ... [2022-12-14 23:22:45,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:22:45,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:22:45,792 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_bbbbf575-fd88-48fd-970d-29e0f77c3d70/sv-benchmarks/c/array-patterns/array2_pattern.c[1322,1335] [2022-12-14 23:22:45,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:22:45,811 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:22:45,820 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_bbbbf575-fd88-48fd-970d-29e0f77c3d70/sv-benchmarks/c/array-patterns/array2_pattern.c[1322,1335] [2022-12-14 23:22:45,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:22:45,836 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:22:45,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:45 WrapperNode [2022-12-14 23:22:45,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:22:45,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:22:45,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:22:45,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:22:45,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:45" (1/1) ... [2022-12-14 23:22:45,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:45" (1/1) ... [2022-12-14 23:22:45,861 INFO L138 Inliner]: procedures = 16, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2022-12-14 23:22:45,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:22:45,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:22:45,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:22:45,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:22:45,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:45" (1/1) ... [2022-12-14 23:22:45,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:45" (1/1) ... [2022-12-14 23:22:45,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:45" (1/1) ... [2022-12-14 23:22:45,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:45" (1/1) ... [2022-12-14 23:22:45,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:45" (1/1) ... [2022-12-14 23:22:45,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:45" (1/1) ... [2022-12-14 23:22:45,878 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:45" (1/1) ... [2022-12-14 23:22:45,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:45" (1/1) ... [2022-12-14 23:22:45,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:22:45,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:22:45,881 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:22:45,881 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:22:45,882 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:45" (1/1) ... [2022-12-14 23:22:45,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:22:45,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbbbf575-fd88-48fd-970d-29e0f77c3d70/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:22:45,907 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbbbf575-fd88-48fd-970d-29e0f77c3d70/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:22:45,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbbbf575-fd88-48fd-970d-29e0f77c3d70/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:22:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:22:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:22:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:22:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:22:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:22:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:22:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:22:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:22:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:22:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:22:46,001 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:22:46,003 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:22:46,123 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:22:46,142 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:22:46,142 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 23:22:46,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:22:46 BoogieIcfgContainer [2022-12-14 23:22:46,145 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:22:46,146 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:22:46,146 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:22:46,155 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:22:46,155 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:22:46" (1/1) ... [2022-12-14 23:22:46,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:22:46,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:46,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2022-12-14 23:22:46,219 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2022-12-14 23:22:46,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:22:46,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:46,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:46,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:46,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:46,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:46,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 23:22:46,379 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 23:22:46,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:22:46,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:46,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:46,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:46,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:46,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:46,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:22:46,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:46,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 19 states and 25 transitions. [2022-12-14 23:22:46,593 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2022-12-14 23:22:46,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:22:46,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:46,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:46,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:46,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:22:46,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:46,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:46,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:46,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 26 states and 39 transitions. [2022-12-14 23:22:46,913 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2022-12-14 23:22:46,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:22:46,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:46,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:46,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-14 23:22:47,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:47,101 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 [2022-12-14 23:22:47,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:22:47,166 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 [2022-12-14 23:22:47,172 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 [2022-12-14 23:22:47,176 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 [2022-12-14 23:22:47,184 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 [2022-12-14 23:22:47,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:22:47,644 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 171 treesize of output 162 [2022-12-14 23:22:47,655 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 162 treesize of output 154 [2022-12-14 23:22:47,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:22:47,670 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 23:22:47,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 197 [2022-12-14 23:22:47,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 23:22:47,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 17 [2022-12-14 23:22:47,721 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 23:22:47,723 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-12-14 23:22:47,969 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 23:22:47,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 23:22:47,972 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 41 treesize of output 14 [2022-12-14 23:22:47,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:49,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:49,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 32 states and 50 transitions. [2022-12-14 23:22:49,487 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2022-12-14 23:22:49,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:22:49,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:49,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:49,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:49,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:22:49,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:49,667 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:50,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:50,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 36 states and 60 transitions. [2022-12-14 23:22:50,723 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 60 transitions. [2022-12-14 23:22:50,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:22:50,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:50,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:50,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:50,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:22:50,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:50,917 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:52,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:52,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 41 states and 70 transitions. [2022-12-14 23:22:52,705 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 70 transitions. [2022-12-14 23:22:52,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:22:52,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:52,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:52,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:52,767 WARN L261 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 23:22:52,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:52,787 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 [2022-12-14 23:22:52,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:22:52,811 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 [2022-12-14 23:22:52,815 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 [2022-12-14 23:22:52,819 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 [2022-12-14 23:22:52,825 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 [2022-12-14 23:22:52,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:22:52,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:22:52,884 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 [2022-12-14 23:22:53,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:22:53,767 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 195 treesize of output 182 [2022-12-14 23:22:53,777 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 174 treesize of output 164 [2022-12-14 23:22:53,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:22:53,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:22:53,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:22:53,807 INFO L321 Elim1Store]: treesize reduction 130, result has 0.8 percent of original size [2022-12-14 23:22:53,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 140 treesize of output 215 [2022-12-14 23:22:53,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:22:53,884 INFO L321 Elim1Store]: treesize reduction 68, result has 32.7 percent of original size [2022-12-14 23:22:53,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 36 treesize of output 52 [2022-12-14 23:22:53,904 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 23:22:53,986 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 23:22:53,988 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2022-12-14 23:22:55,771 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 349 treesize of output 309 [2022-12-14 23:22:55,987 INFO L321 Elim1Store]: treesize reduction 88, result has 61.6 percent of original size [2022-12-14 23:22:55,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 872 treesize of output 830 [2022-12-14 23:22:56,134 INFO L321 Elim1Store]: treesize reduction 34, result has 66.3 percent of original size [2022-12-14 23:22:56,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 759 treesize of output 789 [2022-12-14 23:22:58,016 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:08,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:08,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 49 states and 87 transitions. [2022-12-14 23:23:08,213 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 87 transitions. [2022-12-14 23:23:08,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:23:08,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:08,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:08,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:08,258 WARN L261 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 23:23:08,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:08,391 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 [2022-12-14 23:23:08,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:23:08,559 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 [2022-12-14 23:23:08,562 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 [2022-12-14 23:23:08,564 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 29 treesize of output 28 [2022-12-14 23:23:08,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:23:08,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:23:08,735 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 [2022-12-14 23:23:09,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:23:09,572 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 195 treesize of output 182 [2022-12-14 23:23:09,579 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 174 treesize of output 164 [2022-12-14 23:23:09,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:23:09,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:23:09,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:23:09,603 INFO L321 Elim1Store]: treesize reduction 130, result has 0.8 percent of original size [2022-12-14 23:23:09,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 140 treesize of output 215 [2022-12-14 23:23:09,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:23:09,663 INFO L321 Elim1Store]: treesize reduction 68, result has 32.7 percent of original size [2022-12-14 23:23:09,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 36 treesize of output 52 [2022-12-14 23:23:09,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:23:09,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:23:09,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:23:09,758 INFO L321 Elim1Store]: treesize reduction 133, result has 21.3 percent of original size [2022-12-14 23:23:09,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 145 treesize of output 65 [2022-12-14 23:23:10,877 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 349 treesize of output 309 [2022-12-14 23:23:11,101 INFO L321 Elim1Store]: treesize reduction 84, result has 63.3 percent of original size [2022-12-14 23:23:11,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 689 treesize of output 688 [2022-12-14 23:23:11,267 INFO L321 Elim1Store]: treesize reduction 26, result has 74.3 percent of original size [2022-12-14 23:23:11,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 620 treesize of output 658 [2022-12-14 23:23:13,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:21,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:21,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 52 states and 94 transitions. [2022-12-14 23:23:21,391 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 94 transitions. [2022-12-14 23:23:21,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:23:21,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:21,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:21,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:21,463 WARN L261 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 23:23:21,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:21,480 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 [2022-12-14 23:23:21,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:23:21,493 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 [2022-12-14 23:23:21,497 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 [2022-12-14 23:23:21,500 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 [2022-12-14 23:23:21,506 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 [2022-12-14 23:23:21,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:23:21,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:23:21,575 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 54 treesize of output 43 [2022-12-14 23:23:22,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:23:22,431 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 195 treesize of output 182 [2022-12-14 23:23:22,437 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 174 treesize of output 164 [2022-12-14 23:23:22,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:23:22,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:23:22,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:23:22,460 INFO L321 Elim1Store]: treesize reduction 130, result has 0.8 percent of original size [2022-12-14 23:23:22,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 140 treesize of output 215 [2022-12-14 23:23:22,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:23:22,539 INFO L321 Elim1Store]: treesize reduction 68, result has 32.7 percent of original size [2022-12-14 23:23:22,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 36 treesize of output 52 [2022-12-14 23:23:22,551 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 23:23:22,634 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 23:23:22,636 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2022-12-14 23:23:46,751 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 365 treesize of output 325 [2022-12-14 23:23:46,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 23:23:46,943 INFO L321 Elim1Store]: treesize reduction 117, result has 54.8 percent of original size [2022-12-14 23:23:46,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 18 case distinctions, treesize of input 888 treesize of output 839 [2022-12-14 23:23:46,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 23:23:47,124 INFO L321 Elim1Store]: treesize reduction 26, result has 78.9 percent of original size [2022-12-14 23:23:47,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 811 treesize of output 831 [2022-12-14 23:23:58,945 WARN L233 SmtUtils]: Spent 10.47s on a formula simplification. DAG size of input: 42 DAG size of output: 32 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 23:23:58,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:42,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:42,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 56 states and 102 transitions. [2022-12-14 23:24:42,882 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 102 transitions. [2022-12-14 23:24:42,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:24:42,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:42,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:42,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:42,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:24:42,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:44,601 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:55,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:55,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 61 states and 113 transitions. [2022-12-14 23:24:55,997 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 113 transitions. [2022-12-14 23:24:55,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:24:55,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:55,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:56,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:56,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:24:56,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:57,596 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:06,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:06,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 66 states and 128 transitions. [2022-12-14 23:25:06,176 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 128 transitions. [2022-12-14 23:25:06,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:25:06,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:06,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:06,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:06,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:25:06,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:25:06,695 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:20,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:20,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 70 states and 135 transitions. [2022-12-14 23:25:20,429 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 135 transitions. [2022-12-14 23:25:20,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:25:20,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:20,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:20,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:20,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:25:20,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:25:20,939 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:26,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:26,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 73 states and 138 transitions. [2022-12-14 23:25:26,951 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 138 transitions. [2022-12-14 23:25:26,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:25:26,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:26,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:27,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:27,042 WARN L261 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-14 23:25:27,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:25:27,090 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 [2022-12-14 23:25:27,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:25:27,123 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 [2022-12-14 23:25:27,130 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-12-14 23:25:27,137 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 [2022-12-14 23:25:27,148 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 [2022-12-14 23:25:27,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:25:27,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:25:27,262 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 [2022-12-14 23:25:27,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:25:27,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:25:27,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:25:27,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:25:27,944 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 [2022-12-14 23:25:33,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:25:33,217 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 219 treesize of output 202 [2022-12-14 23:25:33,227 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 186 treesize of output 174 [2022-12-14 23:25:33,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:25:33,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:25:33,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:25:33,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:25:33,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:25:33,294 INFO L321 Elim1Store]: treesize reduction 206, result has 0.5 percent of original size [2022-12-14 23:25:33,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 150 treesize of output 228 [2022-12-14 23:25:33,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:25:33,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:25:33,444 INFO L321 Elim1Store]: treesize reduction 107, result has 34.0 percent of original size [2022-12-14 23:25:33,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 46 treesize of output 77 [2022-12-14 23:25:33,467 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 23:25:33,468 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2022-12-14 23:25:33,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:25:33,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:25:33,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:25:33,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:25:33,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:25:33,708 INFO L321 Elim1Store]: treesize reduction 199, result has 24.6 percent of original size [2022-12-14 23:25:33,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 156 treesize of output 112 [2022-12-14 23:25:45,384 INFO L321 Elim1Store]: treesize reduction 264, result has 68.4 percent of original size [2022-12-14 23:25:45,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 19 select indices, 19 select index equivalence classes, 4 disjoint index pairs (out of 171 index pairs), introduced 22 new quantified variables, introduced 75 case distinctions, treesize of input 424 treesize of output 768