./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array24_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33c4317-97c4-4641-8162-7bc7778fcb60/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33c4317-97c4-4641-8162-7bc7778fcb60/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33c4317-97c4-4641-8162-7bc7778fcb60/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33c4317-97c4-4641-8162-7bc7778fcb60/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array24_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33c4317-97c4-4641-8162-7bc7778fcb60/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33c4317-97c4-4641-8162-7bc7778fcb60/bin/ukojak-d1pc8ZmBRL --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 b41c571dabcbc4670dde65107f8da5b879f13435b678b4e9a9cdcc7ef0066cf6 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:08:00,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:08:00,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:08:00,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:08:00,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:08:00,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:08:00,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:08:00,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:08:00,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:08:00,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:08:00,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:08:00,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:08:00,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:08:00,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:08:00,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:08:00,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:08:00,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:08:00,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:08:00,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:08:00,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:08:00,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:08:00,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:08:00,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:08:00,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:08:00,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:08:00,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:08:00,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:08:00,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:08:00,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:08:00,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:08:00,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:08:00,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:08:00,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:08:00,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:08:00,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:08:00,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:08:00,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:08:00,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:08:00,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:08:00,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:08:00,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:08:00,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33c4317-97c4-4641-8162-7bc7778fcb60/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 06:08:00,844 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:08:00,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:08:00,846 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:08:00,846 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:08:00,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:08:00,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:08:00,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:08:00,849 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:08:00,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:08:00,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:08:00,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:08:00,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:08:00,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:08:00,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:08:00,852 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:08:00,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:08:00,853 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:08:00,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:08:00,853 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:08:00,854 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:08:00,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:08:00,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:08:00,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:08:00,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:08:00,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:08:00,855 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:08:00,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:08:00,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:08:00,856 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_d33c4317-97c4-4641-8162-7bc7778fcb60/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33c4317-97c4-4641-8162-7bc7778fcb60/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b41c571dabcbc4670dde65107f8da5b879f13435b678b4e9a9cdcc7ef0066cf6 [2021-11-25 06:08:01,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:08:01,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:08:01,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:08:01,206 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:08:01,207 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:08:01,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33c4317-97c4-4641-8162-7bc7778fcb60/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/array-patterns/array24_pattern.c [2021-11-25 06:08:01,321 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33c4317-97c4-4641-8162-7bc7778fcb60/bin/ukojak-d1pc8ZmBRL/data/4647e253a/d5f6426b0fd94661833f04f0aacb7be8/FLAG7ab81b809 [2021-11-25 06:08:01,928 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:08:01,929 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33c4317-97c4-4641-8162-7bc7778fcb60/sv-benchmarks/c/array-patterns/array24_pattern.c [2021-11-25 06:08:01,938 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33c4317-97c4-4641-8162-7bc7778fcb60/bin/ukojak-d1pc8ZmBRL/data/4647e253a/d5f6426b0fd94661833f04f0aacb7be8/FLAG7ab81b809 [2021-11-25 06:08:02,272 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33c4317-97c4-4641-8162-7bc7778fcb60/bin/ukojak-d1pc8ZmBRL/data/4647e253a/d5f6426b0fd94661833f04f0aacb7be8 [2021-11-25 06:08:02,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:08:02,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:08:02,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:08:02,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:08:02,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:08:02,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:08:02" (1/1) ... [2021-11-25 06:08:02,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58cd2c22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:02, skipping insertion in model container [2021-11-25 06:08:02,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:08:02" (1/1) ... [2021-11-25 06:08:02,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:08:02,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:08:02,530 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33c4317-97c4-4641-8162-7bc7778fcb60/sv-benchmarks/c/array-patterns/array24_pattern.c[1359,1372] [2021-11-25 06:08:02,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:08:02,592 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:08:02,605 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33c4317-97c4-4641-8162-7bc7778fcb60/sv-benchmarks/c/array-patterns/array24_pattern.c[1359,1372] [2021-11-25 06:08:02,620 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:08:02,637 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:08:02,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:02 WrapperNode [2021-11-25 06:08:02,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:08:02,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:08:02,640 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:08:02,640 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:08:02,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:02" (1/1) ... [2021-11-25 06:08:02,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:02" (1/1) ... [2021-11-25 06:08:02,690 INFO L137 Inliner]: procedures = 17, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2021-11-25 06:08:02,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:08:02,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:08:02,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:08:02,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:08:02,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:02" (1/1) ... [2021-11-25 06:08:02,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:02" (1/1) ... [2021-11-25 06:08:02,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:02" (1/1) ... [2021-11-25 06:08:02,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:02" (1/1) ... [2021-11-25 06:08:02,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:02" (1/1) ... [2021-11-25 06:08:02,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:02" (1/1) ... [2021-11-25 06:08:02,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:02" (1/1) ... [2021-11-25 06:08:02,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:08:02,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:08:02,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:08:02,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:08:02,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:02" (1/1) ... [2021-11-25 06:08:02,751 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:08:02,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33c4317-97c4-4641-8162-7bc7778fcb60/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:08:02,789 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33c4317-97c4-4641-8162-7bc7778fcb60/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:08:02,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33c4317-97c4-4641-8162-7bc7778fcb60/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:08:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure outerBoundaryPatternCheck [2021-11-25 06:08:02,850 INFO L138 BoogieDeclarations]: Found implementation of procedure outerBoundaryPatternCheck [2021-11-25 06:08:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:08:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 06:08:02,850 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 06:08:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:08:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:08:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:08:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:08:02,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:08:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:08:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:08:02,946 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:08:02,948 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:08:03,175 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:08:03,244 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:08:03,245 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-25 06:08:03,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:08:03 BoogieIcfgContainer [2021-11-25 06:08:03,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:08:03,249 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:08:03,250 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:08:03,264 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:08:03,264 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:03,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:08:03,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:03,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2021-11-25 06:08:03,353 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2021-11-25 06:08:03,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:08:03,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:03,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:03,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:03,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:08:03,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:08:03,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:03,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:03,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2021-11-25 06:08:03,745 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2021-11-25 06:08:03,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:08:03,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:03,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:03,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:03,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:08:03,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:08:04,047 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:08:04,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:04,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2021-11-25 06:08:04,186 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2021-11-25 06:08:04,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:08:04,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:04,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:04,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:04,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 06:08:04,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:08:04,455 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:08:04,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:04,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2021-11-25 06:08:04,609 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2021-11-25 06:08:04,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:08:04,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:04,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:04,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 06:08:04,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:08:04,883 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:08:05,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:05,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 38 states and 53 transitions. [2021-11-25 06:08:05,193 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 53 transitions. [2021-11-25 06:08:05,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:08:05,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:05,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:05,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:05,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 06:08:05,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:08:05,386 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:08:05,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:05,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 56 transitions. [2021-11-25 06:08:05,439 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2021-11-25 06:08:05,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:08:05,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:05,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:05,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-25 06:08:05,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:08:05,689 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:08:05,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:05,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 60 transitions. [2021-11-25 06:08:05,932 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2021-11-25 06:08:05,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:08:05,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:05,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:05,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:05,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 06:08:05,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:08:06,213 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:08:06,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:06,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 45 states and 66 transitions. [2021-11-25 06:08:06,927 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2021-11-25 06:08:06,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:08:06,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:06,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:06,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:06,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 06:08:06,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:08:07,150 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:08:07,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:07,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 58 states and 86 transitions. [2021-11-25 06:08:07,782 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 86 transitions. [2021-11-25 06:08:07,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:08:07,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:07,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:07,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:08:07,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:08:07,927 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:08:07,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:07,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 40 states and 58 transitions. [2021-11-25 06:08:07,974 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2021-11-25 06:08:07,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:08:07,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:07,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:08,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:08,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 06:08:08,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:08:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:08:08,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:08,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 44 states and 64 transitions. [2021-11-25 06:08:08,519 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 64 transitions. [2021-11-25 06:08:08,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:08:08,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:08,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:08,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:08,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 64 conjunts are in the unsatisfiable core [2021-11-25 06:08:08,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:08:08,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 57 [2021-11-25 06:08:08,949 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 22 treesize of output 21 [2021-11-25 06:08:08,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 20 treesize of output 19 [2021-11-25 06:08:09,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 64 [2021-11-25 06:08:09,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,117 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:08:09,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 63 treesize of output 85 [2021-11-25 06:08:09,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 40 treesize of output 17 [2021-11-25 06:08:09,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 55 treesize of output 22 [2021-11-25 06:08:09,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 90 [2021-11-25 06:08:09,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 132 [2021-11-25 06:08:09,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,643 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 47 [2021-11-25 06:08:09,799 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 68 [2021-11-25 06:08:09,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 103 [2021-11-25 06:08:09,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:09,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 42 treesize of output 19 [2021-11-25 06:08:11,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 137 [2021-11-25 06:08:11,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:11,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:11,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:11,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:11,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:11,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:11,701 INFO L354 Elim1Store]: treesize reduction 685, result has 21.2 percent of original size [2021-11-25 06:08:11,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 136 treesize of output 272 [2021-11-25 06:08:12,392 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:08:12,456 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:08:12,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:12,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:12,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:12,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:12,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:12,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:12,688 INFO L354 Elim1Store]: treesize reduction 127, result has 43.0 percent of original size [2021-11-25 06:08:12,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 310 treesize of output 324 [2021-11-25 06:08:14,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:14,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:14,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:14,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:14,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:14,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:14,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:14,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:14,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:14,226 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 06:08:14,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 98 treesize of output 36 [2021-11-25 06:08:14,414 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:08:22,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:22,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 74 states and 121 transitions. [2021-11-25 06:08:22,288 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 121 transitions. [2021-11-25 06:08:22,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:08:22,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:22,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:22,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:22,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 67 conjunts are in the unsatisfiable core [2021-11-25 06:08:22,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:08:22,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 57 [2021-11-25 06:08:22,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 22 treesize of output 21 [2021-11-25 06:08:22,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 20 treesize of output 19 [2021-11-25 06:08:22,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 64 [2021-11-25 06:08:23,026 INFO L354 Elim1Store]: treesize reduction 116, result has 18.9 percent of original size [2021-11-25 06:08:23,027 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 63 treesize of output 83 [2021-11-25 06:08:23,047 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:08:23,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:23,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 55 treesize of output 22 [2021-11-25 06:08:23,628 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 69 [2021-11-25 06:08:23,675 INFO L354 Elim1Store]: treesize reduction 182, result has 12.1 percent of original size [2021-11-25 06:08:23,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 90 [2021-11-25 06:08:23,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:23,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:23,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:23,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2021-11-25 06:08:23,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 76 [2021-11-25 06:08:24,027 INFO L354 Elim1Store]: treesize reduction 308, result has 14.2 percent of original size [2021-11-25 06:08:24,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 75 treesize of output 113 [2021-11-25 06:08:24,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:24,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:24,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:24,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:24,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:24,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:08:24,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 44 treesize of output 15 [2021-11-25 06:10:26,586 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 137 [2021-11-25 06:10:26,872 INFO L354 Elim1Store]: treesize reduction 778, result has 19.1 percent of original size [2021-11-25 06:10:26,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 25 case distinctions, treesize of input 136 treesize of output 272 [2021-11-25 06:10:27,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:10:27,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:10:27,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:10:27,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:10:27,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:10:27,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:10:27,862 INFO L354 Elim1Store]: treesize reduction 127, result has 43.0 percent of original size [2021-11-25 06:10:27,863 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 188 treesize of output 232 [2021-11-25 06:10:29,835 INFO L354 Elim1Store]: treesize reduction 444, result has 1.6 percent of original size [2021-11-25 06:10:29,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 123 treesize of output 42 [2021-11-25 06:10:30,153 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:11:48,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:48,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 94 states and 157 transitions. [2021-11-25 06:11:48,968 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 157 transitions. [2021-11-25 06:11:48,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:11:48,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:48,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:49,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:49,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 81 conjunts are in the unsatisfiable core [2021-11-25 06:11:49,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:11:49,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 57 [2021-11-25 06:11:49,449 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 20 treesize of output 19 [2021-11-25 06:11:49,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 22 treesize of output 21 [2021-11-25 06:11:49,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 64 [2021-11-25 06:11:49,656 INFO L354 Elim1Store]: treesize reduction 116, result has 18.9 percent of original size [2021-11-25 06:11:49,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 63 treesize of output 83 [2021-11-25 06:11:49,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:11:49,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 40 treesize of output 17 [2021-11-25 06:11:49,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 69 [2021-11-25 06:11:49,814 INFO L354 Elim1Store]: treesize reduction 182, result has 12.1 percent of original size [2021-11-25 06:11:49,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 90 [2021-11-25 06:11:49,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:11:49,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:11:49,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:11:49,857 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 19 [2021-11-25 06:11:49,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 68 [2021-11-25 06:11:50,045 INFO L354 Elim1Store]: treesize reduction 256, result has 15.5 percent of original size [2021-11-25 06:11:50,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 67 treesize of output 103 [2021-11-25 06:11:50,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:11:50,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:11:50,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:11:50,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:11:50,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:11:50,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:11:50,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 38 treesize of output 15 [2021-11-25 06:13:35,580 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 137 [2021-11-25 06:13:35,895 INFO L354 Elim1Store]: treesize reduction 873, result has 9.3 percent of original size [2021-11-25 06:13:35,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 25 case distinctions, treesize of input 136 treesize of output 177 [2021-11-25 06:13:36,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:13:36,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:13:36,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:13:36,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:13:36,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:13:36,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:13:36,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:13:36,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:13:36,032 INFO L354 Elim1Store]: treesize reduction 44, result has 2.2 percent of original size [2021-11-25 06:13:36,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 46 [2021-11-25 06:13:37,396 INFO L354 Elim1Store]: treesize reduction 168, result has 0.6 percent of original size [2021-11-25 06:13:37,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 109 treesize of output 36 [2021-11-25 06:13:37,451 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:15:34,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:34,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 97 states and 175 transitions. [2021-11-25 06:15:34,344 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 175 transitions. [2021-11-25 06:15:34,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:15:34,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:34,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:34,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:34,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 61 conjunts are in the unsatisfiable core [2021-11-25 06:15:34,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:15:34,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 57 [2021-11-25 06:15:34,689 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 20 treesize of output 19 [2021-11-25 06:15:34,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 22 treesize of output 21 [2021-11-25 06:15:34,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 64 [2021-11-25 06:15:34,954 INFO L354 Elim1Store]: treesize reduction 116, result has 18.9 percent of original size [2021-11-25 06:15:34,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 63 treesize of output 83 [2021-11-25 06:15:34,971 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:15:34,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:15:34,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 30 treesize of output 7 [2021-11-25 06:15:36,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 80 [2021-11-25 06:15:36,145 INFO L354 Elim1Store]: treesize reduction 283, result has 18.2 percent of original size [2021-11-25 06:15:36,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 79 treesize of output 120 [2021-11-25 06:15:36,179 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:15:36,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:15:36,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:15:36,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:15:36,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 45 [2021-11-25 06:15:36,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 68 [2021-11-25 06:15:36,739 INFO L354 Elim1Store]: treesize reduction 256, result has 15.5 percent of original size [2021-11-25 06:15:36,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 67 treesize of output 103 [2021-11-25 06:15:36,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:15:36,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:15:36,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:15:36,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:15:36,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:15:36,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:15:36,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 59 treesize of output 32 [2021-11-25 06:19:10,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 137 [2021-11-25 06:19:10,804 INFO L354 Elim1Store]: treesize reduction 778, result has 19.1 percent of original size [2021-11-25 06:19:10,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 25 case distinctions, treesize of input 136 treesize of output 272 [2021-11-25 06:19:13,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:19:13,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:19:13,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:19:13,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:19:13,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:19:13,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:19:13,348 INFO L354 Elim1Store]: treesize reduction 127, result has 43.0 percent of original size [2021-11-25 06:19:13,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 169 treesize of output 198 [2021-11-25 06:19:19,476 INFO L354 Elim1Store]: treesize reduction 168, result has 0.6 percent of original size [2021-11-25 06:19:19,476 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 109 treesize of output 36 [2021-11-25 06:19:19,762 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.