./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_peterson.i --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_e89dec33-31f6-4506-845f-47a9c591d39c/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89dec33-31f6-4506-845f-47a9c591d39c/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89dec33-31f6-4506-845f-47a9c591d39c/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89dec33-31f6-4506-845f-47a9c591d39c/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_peterson.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89dec33-31f6-4506-845f-47a9c591d39c/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89dec33-31f6-4506-845f-47a9c591d39c/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4a8be7009a37d1df58713fd67cd9771c39e6139a0416009824ceb58da10928b7 --- 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 12:11:45,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 12:11:45,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 12:11:45,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 12:11:45,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 12:11:45,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 12:11:45,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 12:11:45,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 12:11:45,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 12:11:45,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 12:11:45,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 12:11:45,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 12:11:45,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 12:11:45,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 12:11:45,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 12:11:45,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 12:11:45,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 12:11:45,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 12:11:45,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 12:11:45,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 12:11:45,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 12:11:45,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 12:11:45,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 12:11:45,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 12:11:45,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 12:11:45,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 12:11:45,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 12:11:45,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 12:11:45,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 12:11:45,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 12:11:45,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 12:11:45,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 12:11:45,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 12:11:45,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 12:11:45,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 12:11:45,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 12:11:45,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 12:11:45,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 12:11:45,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 12:11:45,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 12:11:45,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 12:11:45,680 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89dec33-31f6-4506-845f-47a9c591d39c/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-12-14 12:11:45,699 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 12:11:45,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 12:11:45,700 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 12:11:45,700 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 12:11:45,700 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 12:11:45,700 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 12:11:45,701 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 12:11:45,701 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 12:11:45,701 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 12:11:45,701 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 12:11:45,701 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 12:11:45,701 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 12:11:45,702 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 12:11:45,702 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 12:11:45,702 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 12:11:45,702 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 12:11:45,702 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 12:11:45,702 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 12:11:45,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 12:11:45,703 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 12:11:45,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 12:11:45,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 12:11:45,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 12:11:45,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 12:11:45,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 12:11:45,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 12:11:45,704 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 12:11:45,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 12:11:45,704 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 12:11:45,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 12:11:45,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 12:11:45,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 12:11:45,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:11:45,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 12:11:45,705 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 12:11:45,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 12:11:45,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 12:11:45,706 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 12:11:45,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 12:11:45,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 12:11:45,706 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 12:11:45,706 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_e89dec33-31f6-4506-845f-47a9c591d39c/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89dec33-31f6-4506-845f-47a9c591d39c/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a8be7009a37d1df58713fd67cd9771c39e6139a0416009824ceb58da10928b7 [2022-12-14 12:11:45,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 12:11:45,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 12:11:45,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 12:11:45,928 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 12:11:45,928 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 12:11:45,929 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89dec33-31f6-4506-845f-47a9c591d39c/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/seq-pthread/cs_peterson.i [2022-12-14 12:11:48,599 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 12:11:48,795 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 12:11:48,796 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89dec33-31f6-4506-845f-47a9c591d39c/sv-benchmarks/c/seq-pthread/cs_peterson.i [2022-12-14 12:11:48,809 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89dec33-31f6-4506-845f-47a9c591d39c/bin/utaipan-gh47qXpMRh/data/d915aa4a8/832caa161d0d4c84bac78112d967adb5/FLAG87b306071 [2022-12-14 12:11:48,820 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89dec33-31f6-4506-845f-47a9c591d39c/bin/utaipan-gh47qXpMRh/data/d915aa4a8/832caa161d0d4c84bac78112d967adb5 [2022-12-14 12:11:48,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 12:11:48,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 12:11:48,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 12:11:48,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 12:11:48,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 12:11:48,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:11:48" (1/1) ... [2022-12-14 12:11:48,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d754fac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:11:48, skipping insertion in model container [2022-12-14 12:11:48,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:11:48" (1/1) ... [2022-12-14 12:11:48,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 12:11:48,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 12:11:49,044 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_e89dec33-31f6-4506-845f-47a9c591d39c/sv-benchmarks/c/seq-pthread/cs_peterson.i[23605,23618] [2022-12-14 12:11:49,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 12:11:49,110 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 12:11:49,129 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_e89dec33-31f6-4506-845f-47a9c591d39c/sv-benchmarks/c/seq-pthread/cs_peterson.i[23605,23618] [2022-12-14 12:11:49,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 12:11:49,184 INFO L208 MainTranslator]: Completed translation [2022-12-14 12:11:49,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:11:49 WrapperNode [2022-12-14 12:11:49,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 12:11:49,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 12:11:49,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 12:11:49,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 12:11:49,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:11:49" (1/1) ... [2022-12-14 12:11:49,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:11:49" (1/1) ... [2022-12-14 12:11:49,229 INFO L138 Inliner]: procedures = 145, calls = 276, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 428 [2022-12-14 12:11:49,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 12:11:49,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 12:11:49,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 12:11:49,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 12:11:49,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:11:49" (1/1) ... [2022-12-14 12:11:49,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:11:49" (1/1) ... [2022-12-14 12:11:49,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:11:49" (1/1) ... [2022-12-14 12:11:49,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:11:49" (1/1) ... [2022-12-14 12:11:49,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:11:49" (1/1) ... [2022-12-14 12:11:49,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:11:49" (1/1) ... [2022-12-14 12:11:49,273 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:11:49" (1/1) ... [2022-12-14 12:11:49,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:11:49" (1/1) ... [2022-12-14 12:11:49,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 12:11:49,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 12:11:49,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 12:11:49,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 12:11:49,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:11:49" (1/1) ... [2022-12-14 12:11:49,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:11:49,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89dec33-31f6-4506-845f-47a9c591d39c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:11:49,310 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89dec33-31f6-4506-845f-47a9c591d39c/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 12:11:49,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89dec33-31f6-4506-845f-47a9c591d39c/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 12:11:49,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 12:11:49,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 12:11:49,345 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 12:11:49,345 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 12:11:49,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 12:11:49,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 12:11:49,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 12:11:49,345 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2022-12-14 12:11:49,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2022-12-14 12:11:49,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 12:11:49,345 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2022-12-14 12:11:49,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2022-12-14 12:11:49,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-12-14 12:11:49,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-12-14 12:11:49,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 12:11:49,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 12:11:49,346 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2022-12-14 12:11:49,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2022-12-14 12:11:49,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 12:11:49,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 12:11:49,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 12:11:49,474 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 12:11:49,476 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 12:11:52,023 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 12:11:52,103 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 12:11:52,104 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 12:11:52,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 12:11:52 BoogieIcfgContainer [2022-12-14 12:11:52,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 12:11:52,109 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 12:11:52,109 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 12:11:52,112 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 12:11:52,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 12:11:48" (1/3) ... [2022-12-14 12:11:52,113 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cfce7ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 12:11:52, skipping insertion in model container [2022-12-14 12:11:52,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:11:49" (2/3) ... [2022-12-14 12:11:52,113 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cfce7ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 12:11:52, skipping insertion in model container [2022-12-14 12:11:52,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 12:11:52" (3/3) ... [2022-12-14 12:11:52,115 INFO L112 eAbstractionObserver]: Analyzing ICFG cs_peterson.i [2022-12-14 12:11:52,133 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 12:11:52,133 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 12:11:52,170 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 12:11:52,175 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@68dc7210, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 12:11:52,175 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 12:11:52,179 INFO L276 IsEmpty]: Start isEmpty. Operand has 97 states, 56 states have (on average 1.25) internal successors, (70), 57 states have internal predecessors, (70), 34 states have call successors, (34), 5 states have call predecessors, (34), 5 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2022-12-14 12:11:52,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 12:11:52,187 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:11:52,188 INFO L195 NwaCegarLoop]: trace histogram [20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:11:52,188 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:11:52,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:11:52,192 INFO L85 PathProgramCache]: Analyzing trace with hash 727482517, now seen corresponding path program 1 times [2022-12-14 12:11:52,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:11:52,199 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074877810] [2022-12-14 12:11:52,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:11:52,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:11:54,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:11:59,052 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-12-14 12:11:59,052 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:11:59,053 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074877810] [2022-12-14 12:11:59,053 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074877810] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:11:59,053 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:11:59,054 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:11:59,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925916185] [2022-12-14 12:11:59,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:11:59,059 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:11:59,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:11:59,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:11:59,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:11:59,083 INFO L87 Difference]: Start difference. First operand has 97 states, 56 states have (on average 1.25) internal successors, (70), 57 states have internal predecessors, (70), 34 states have call successors, (34), 5 states have call predecessors, (34), 5 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-12-14 12:12:01,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:12:01,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:12:01,216 INFO L93 Difference]: Finished difference Result 193 states and 275 transitions. [2022-12-14 12:12:01,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:12:01,218 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 90 [2022-12-14 12:12:01,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:12:01,223 INFO L225 Difference]: With dead ends: 193 [2022-12-14 12:12:01,224 INFO L226 Difference]: Without dead ends: 97 [2022-12-14 12:12:01,226 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:12:01,228 INFO L413 NwaCegarLoop]: 122 mSDtfsCounter, 2 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 244 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:12:01,229 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 244 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2022-12-14 12:12:01,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-12-14 12:12:01,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 96. [2022-12-14 12:12:01,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 56 states have (on average 1.2142857142857142) internal successors, (68), 56 states have internal predecessors, (68), 34 states have call successors, (34), 5 states have call predecessors, (34), 5 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2022-12-14 12:12:01,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 136 transitions. [2022-12-14 12:12:01,262 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 136 transitions. Word has length 90 [2022-12-14 12:12:01,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:12:01,262 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 136 transitions. [2022-12-14 12:12:01,262 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-12-14 12:12:01,263 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 136 transitions. [2022-12-14 12:12:01,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 12:12:01,265 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:12:01,265 INFO L195 NwaCegarLoop]: trace histogram [20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:12:01,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 12:12:01,266 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:12:01,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:12:01,266 INFO L85 PathProgramCache]: Analyzing trace with hash 323260609, now seen corresponding path program 1 times [2022-12-14 12:12:01,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:12:01,267 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848910445] [2022-12-14 12:12:01,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:12:01,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:12:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:12:08,212 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-12-14 12:12:08,212 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:12:08,212 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848910445] [2022-12-14 12:12:08,213 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848910445] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:12:08,213 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:12:08,213 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:12:08,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040395774] [2022-12-14 12:12:08,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:12:08,215 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:12:08,215 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:12:08,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:12:08,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:12:08,216 INFO L87 Difference]: Start difference. First operand 96 states and 136 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-12-14 12:12:10,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:12:10,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:12:10,316 INFO L93 Difference]: Finished difference Result 191 states and 272 transitions. [2022-12-14 12:12:10,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:12:10,317 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 92 [2022-12-14 12:12:10,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:12:10,318 INFO L225 Difference]: With dead ends: 191 [2022-12-14 12:12:10,318 INFO L226 Difference]: Without dead ends: 97 [2022-12-14 12:12:10,319 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:12:10,320 INFO L413 NwaCegarLoop]: 122 mSDtfsCounter, 0 mSDsluCounter, 121 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 243 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:12:10,320 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 243 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2022-12-14 12:12:10,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-12-14 12:12:10,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2022-12-14 12:12:10,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 57 states have (on average 1.2105263157894737) internal successors, (69), 57 states have internal predecessors, (69), 34 states have call successors, (34), 5 states have call predecessors, (34), 5 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2022-12-14 12:12:10,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 137 transitions. [2022-12-14 12:12:10,330 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 137 transitions. Word has length 92 [2022-12-14 12:12:10,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:12:10,330 INFO L495 AbstractCegarLoop]: Abstraction has 97 states and 137 transitions. [2022-12-14 12:12:10,330 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-12-14 12:12:10,331 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 137 transitions. [2022-12-14 12:12:10,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 12:12:10,332 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:12:10,332 INFO L195 NwaCegarLoop]: trace histogram [20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:12:10,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 12:12:10,333 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:12:10,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:12:10,333 INFO L85 PathProgramCache]: Analyzing trace with hash 1399282198, now seen corresponding path program 1 times [2022-12-14 12:12:10,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:12:10,333 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918436620] [2022-12-14 12:12:10,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:12:10,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:12:12,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:12:18,492 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-12-14 12:12:18,493 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:12:18,493 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918436620] [2022-12-14 12:12:18,493 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1918436620] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:12:18,493 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1766316576] [2022-12-14 12:12:18,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:12:18,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:12:18,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89dec33-31f6-4506-845f-47a9c591d39c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:12:18,495 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89dec33-31f6-4506-845f-47a9c591d39c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:12:18,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89dec33-31f6-4506-845f-47a9c591d39c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 12:12:22,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:12:22,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 18449 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 12:12:22,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:12:22,821 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-12-14 12:12:22,821 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:12:22,882 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-12-14 12:12:22,882 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1766316576] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:12:22,882 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1508515558] [2022-12-14 12:12:22,897 INFO L159 IcfgInterpreter]: Started Sifa with 54 locations of interest [2022-12-14 12:12:22,897 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:12:22,900 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:12:22,903 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:12:22,904 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:12:23,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-12-14 12:12:23,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-12-14 12:12:23,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-12-14 12:12:23,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-12-14 12:12:23,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:23,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:23,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:23,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:23,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:23,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:24,438 INFO L321 Elim1Store]: treesize reduction 1712, result has 14.4 percent of original size [2022-12-14 12:12:24,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 67 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 88 case distinctions, treesize of input 167 treesize of output 413 [2022-12-14 12:12:24,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-12-14 12:12:24,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-12-14 12:12:24,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:24,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:24,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:24,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:24,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:24,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:24,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 129 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 111 [2022-12-14 12:12:24,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:24,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:24,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:24,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:24,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:24,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:24,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:24,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:24,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 90 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 140 [2022-12-14 12:12:25,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 78 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 129 [2022-12-14 12:12:25,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 51 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-12-14 12:12:25,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 29 select indices, 29 select index equivalence classes, 141 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 427 treesize of output 375 [2022-12-14 12:12:25,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 33 select indices, 33 select index equivalence classes, 164 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 0 case distinctions, treesize of input 387 treesize of output 418 [2022-12-14 12:12:25,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 65 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 142 [2022-12-14 12:12:25,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:25,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 65 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 129 [2022-12-14 12:12:27,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:12:27,366 INFO L321 Elim1Store]: treesize reduction 108, result has 15.0 percent of original size [2022-12-14 12:12:27,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 44 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 11 case distinctions, treesize of input 2338 treesize of output 2289 [2022-12-14 12:12:27,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:12:27,692 INFO L321 Elim1Store]: treesize reduction 108, result has 15.0 percent of original size [2022-12-14 12:12:27,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 44 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 11 case distinctions, treesize of input 2338 treesize of output 2289 [2022-12-14 12:12:27,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:27,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:12:27,963 INFO L321 Elim1Store]: treesize reduction 208, result has 17.1 percent of original size [2022-12-14 12:12:27,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 13 case distinctions, treesize of input 2343 treesize of output 2323 [2022-12-14 12:12:28,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:12:28,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:12:28,366 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:12:28,367 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:12:28,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,375 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:12:28,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:12:28,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,379 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:12:28,379 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:12:28,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:12:28,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:12:28,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:28,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:12:29,448 INFO L321 Elim1Store]: treesize reduction 2488, result has 9.6 percent of original size [2022-12-14 12:12:29,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 33 select indices, 33 select index equivalence classes, 121 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 152 case distinctions, treesize of input 2362 treesize of output 2163 [2022-12-14 12:12:29,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:29,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:29,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:29,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:29,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:29,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:29,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:29,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:29,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:29,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:29,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:12:29,731 INFO L321 Elim1Store]: treesize reduction 156, result has 21.6 percent of original size [2022-12-14 12:12:29,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 13 case distinctions, treesize of input 2322 treesize of output 2302 [2022-12-14 12:12:36,641 INFO L321 Elim1Store]: treesize reduction 44, result has 40.5 percent of original size [2022-12-14 12:12:36,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 30 [2022-12-14 12:12:36,677 INFO L321 Elim1Store]: treesize reduction 32, result has 48.4 percent of original size [2022-12-14 12:12:36,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 46 [2022-12-14 12:12:36,742 INFO L321 Elim1Store]: treesize reduction 45, result has 40.0 percent of original size [2022-12-14 12:12:36,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 59 [2022-12-14 12:12:37,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:37,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:37,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:37,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:37,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:37,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:37,690 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-12-14 12:12:37,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1172 treesize of output 1180 [2022-12-14 12:12:37,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:37,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:37,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:37,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:37,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:37,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,090 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-12-14 12:12:38,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1179 treesize of output 1187 [2022-12-14 12:12:38,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,528 INFO L217 Elim1Store]: Index analysis took 341 ms [2022-12-14 12:12:38,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:38,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:12:38,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:12:38,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:12:41,606 INFO L321 Elim1Store]: treesize reduction 3841, result has 6.5 percent of original size [2022-12-14 12:12:41,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 29 select indices, 29 select index equivalence classes, 94 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 21 case distinctions, treesize of input 1326 treesize of output 1360 [2022-12-14 12:12:41,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:41,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:41,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:41,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:41,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:41,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:41,925 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-12-14 12:12:41,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1136 treesize of output 1144 [2022-12-14 12:12:42,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,132 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-12-14 12:12:42,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1143 treesize of output 1151 [2022-12-14 12:12:42,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,338 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-12-14 12:12:42,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1143 treesize of output 1151 [2022-12-14 12:12:42,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,535 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-12-14 12:12:42,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1143 treesize of output 1151 [2022-12-14 12:12:42,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,713 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-12-14 12:12:42,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1143 treesize of output 1151 [2022-12-14 12:12:42,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:12:42,897 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-12-14 12:12:42,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1143 treesize of output 1151 [2022-12-14 12:14:31,943 WARN L233 SmtUtils]: Spent 8.65s on a formula simplification. DAG size of input: 590 DAG size of output: 590 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 12:16:36,030 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 678000 conjuctions. This might take some time...