./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 b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab714253-de6e-4888-b297-26395c88bbe4/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab714253-de6e-4888-b297-26395c88bbe4/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab714253-de6e-4888-b297-26395c88bbe4/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab714253-de6e-4888-b297-26395c88bbe4/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_peterson.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab714253-de6e-4888-b297-26395c88bbe4/bin/utaipan-g80aRyZoba/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab714253-de6e-4888-b297-26395c88bbe4/bin/utaipan-g80aRyZoba --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-b5237d8 [2022-11-22 00:12:47,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:12:47,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:12:47,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:12:47,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:12:47,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:12:47,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:12:47,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:12:47,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:12:47,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:12:47,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:12:47,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:12:47,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:12:47,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:12:47,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:12:47,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:12:47,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:12:47,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:12:47,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:12:47,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:12:47,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:12:47,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:12:47,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:12:47,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:12:47,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:12:47,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:12:47,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:12:47,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:12:47,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:12:47,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:12:47,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:12:47,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:12:47,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:12:47,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:12:47,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:12:47,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:12:47,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:12:47,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:12:47,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:12:47,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:12:47,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:12:47,693 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab714253-de6e-4888-b297-26395c88bbe4/bin/utaipan-g80aRyZoba/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-22 00:12:47,749 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:12:47,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:12:47,750 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:12:47,751 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:12:47,752 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:12:47,752 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:12:47,752 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:12:47,753 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:12:47,753 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:12:47,753 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 00:12:47,754 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:12:47,755 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:12:47,755 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 00:12:47,755 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 00:12:47,756 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:12:47,756 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 00:12:47,756 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 00:12:47,757 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 00:12:47,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:12:47,758 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:12:47,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:12:47,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:12:47,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:12:47,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:12:47,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:12:47,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:12:47,760 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:12:47,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:12:47,761 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:12:47,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:12:47,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:12:47,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:12:47,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:12:47,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:12:47,763 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 00:12:47,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:12:47,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:12:47,764 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 00:12:47,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:12:47,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:12:47,765 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:12:47,771 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_ab714253-de6e-4888-b297-26395c88bbe4/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab714253-de6e-4888-b297-26395c88bbe4/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a8be7009a37d1df58713fd67cd9771c39e6139a0416009824ceb58da10928b7 [2022-11-22 00:12:48,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:12:48,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:12:48,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:12:48,128 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:12:48,128 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:12:48,130 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab714253-de6e-4888-b297-26395c88bbe4/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/seq-pthread/cs_peterson.i [2022-11-22 00:12:51,166 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:12:51,474 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:12:51,474 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab714253-de6e-4888-b297-26395c88bbe4/sv-benchmarks/c/seq-pthread/cs_peterson.i [2022-11-22 00:12:51,496 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab714253-de6e-4888-b297-26395c88bbe4/bin/utaipan-g80aRyZoba/data/596369465/efa760a3facc4d26985abc7415297f69/FLAG1bddc4c20 [2022-11-22 00:12:51,514 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab714253-de6e-4888-b297-26395c88bbe4/bin/utaipan-g80aRyZoba/data/596369465/efa760a3facc4d26985abc7415297f69 [2022-11-22 00:12:51,517 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:12:51,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:12:51,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:12:51,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:12:51,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:12:51,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:12:51" (1/1) ... [2022-11-22 00:12:51,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@641e4a6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:51, skipping insertion in model container [2022-11-22 00:12:51,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:12:51" (1/1) ... [2022-11-22 00:12:51,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:12:51,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:12:51,946 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_ab714253-de6e-4888-b297-26395c88bbe4/sv-benchmarks/c/seq-pthread/cs_peterson.i[23605,23618] [2022-11-22 00:12:52,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:12:52,129 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:12:52,163 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_ab714253-de6e-4888-b297-26395c88bbe4/sv-benchmarks/c/seq-pthread/cs_peterson.i[23605,23618] [2022-11-22 00:12:52,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:12:52,288 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:12:52,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:52 WrapperNode [2022-11-22 00:12:52,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:12:52,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:12:52,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:12:52,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:12:52,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:52" (1/1) ... [2022-11-22 00:12:52,316 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:52" (1/1) ... [2022-11-22 00:12:52,362 INFO L138 Inliner]: procedures = 145, calls = 276, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 428 [2022-11-22 00:12:52,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:12:52,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:12:52,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:12:52,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:12:52,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:52" (1/1) ... [2022-11-22 00:12:52,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:52" (1/1) ... [2022-11-22 00:12:52,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:52" (1/1) ... [2022-11-22 00:12:52,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:52" (1/1) ... [2022-11-22 00:12:52,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:52" (1/1) ... [2022-11-22 00:12:52,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:52" (1/1) ... [2022-11-22 00:12:52,409 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:52" (1/1) ... [2022-11-22 00:12:52,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:52" (1/1) ... [2022-11-22 00:12:52,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:12:52,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:12:52,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:12:52,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:12:52,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:52" (1/1) ... [2022-11-22 00:12:52,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:12:52,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab714253-de6e-4888-b297-26395c88bbe4/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:12:52,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab714253-de6e-4888-b297-26395c88bbe4/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 00:12:52,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab714253-de6e-4888-b297-26395c88bbe4/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 00:12:52,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:12:52,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:12:52,499 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 00:12:52,499 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 00:12:52,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:12:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:12:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 00:12:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2022-11-22 00:12:52,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2022-11-22 00:12:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 00:12:52,501 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2022-11-22 00:12:52,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2022-11-22 00:12:52,501 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-22 00:12:52,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-22 00:12:52,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:12:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 00:12:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2022-11-22 00:12:52,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2022-11-22 00:12:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:12:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:12:52,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:12:52,691 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:12:52,693 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:12:55,627 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:12:55,787 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:12:55,787 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-22 00:12:55,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:12:55 BoogieIcfgContainer [2022-11-22 00:12:55,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:12:55,796 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 00:12:55,796 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 00:12:55,799 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 00:12:55,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 12:12:51" (1/3) ... [2022-11-22 00:12:55,803 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e708b25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:12:55, skipping insertion in model container [2022-11-22 00:12:55,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:12:52" (2/3) ... [2022-11-22 00:12:55,805 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e708b25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:12:55, skipping insertion in model container [2022-11-22 00:12:55,806 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:12:55" (3/3) ... [2022-11-22 00:12:55,807 INFO L112 eAbstractionObserver]: Analyzing ICFG cs_peterson.i [2022-11-22 00:12:55,828 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 00:12:55,828 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 00:12:55,897 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 00:12:55,905 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;@6ab6e1c1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 00:12:55,906 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 00:12:55,911 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) [2022-11-22 00:12:55,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-22 00:12:55,929 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:12:55,930 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] [2022-11-22 00:12:55,932 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:12:55,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:12:55,940 INFO L85 PathProgramCache]: Analyzing trace with hash 727482517, now seen corresponding path program 1 times [2022-11-22 00:12:55,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:12:55,952 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330045167] [2022-11-22 00:12:55,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:12:55,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:59,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:09,409 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-22 00:13:09,409 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:13:09,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330045167] [2022-11-22 00:13:09,415 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [330045167] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:13:09,415 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:13:09,416 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:13:09,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887931246] [2022-11-22 00:13:09,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:13:09,424 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 00:13:09,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:13:09,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 00:13:09,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:13:09,576 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) [2022-11-22 00:13:11,654 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 [] [2022-11-22 00:13:11,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:13:11,787 INFO L93 Difference]: Finished difference Result 193 states and 275 transitions. [2022-11-22 00:13:11,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 00:13:11,790 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 [2022-11-22 00:13:11,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:13:11,799 INFO L225 Difference]: With dead ends: 193 [2022-11-22 00:13:11,799 INFO L226 Difference]: Without dead ends: 97 [2022-11-22 00:13:11,803 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 [2022-11-22 00:13:11,807 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, 2.2s IncrementalHoareTripleChecker+Time [2022-11-22 00:13:11,808 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 244 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-11-22 00:13:11,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-11-22 00:13:11,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 96. [2022-11-22 00:13:11,863 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) [2022-11-22 00:13:11,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 136 transitions. [2022-11-22 00:13:11,868 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 136 transitions. Word has length 90 [2022-11-22 00:13:11,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:13:11,868 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 136 transitions. [2022-11-22 00:13:11,869 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) [2022-11-22 00:13:11,869 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 136 transitions. [2022-11-22 00:13:11,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-22 00:13:11,873 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:13:11,874 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] [2022-11-22 00:13:11,874 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 00:13:11,874 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:13:11,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:13:11,875 INFO L85 PathProgramCache]: Analyzing trace with hash 323260609, now seen corresponding path program 1 times [2022-11-22 00:13:11,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:13:11,876 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414172008] [2022-11-22 00:13:11,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:13:11,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:15,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:21,316 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-22 00:13:21,317 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:13:21,317 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414172008] [2022-11-22 00:13:21,318 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [414172008] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:13:21,318 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:13:21,318 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:13:21,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1675670012] [2022-11-22 00:13:21,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:13:21,326 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 00:13:21,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:13:21,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 00:13:21,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:13:21,332 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) [2022-11-22 00:13:23,380 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 [] [2022-11-22 00:13:23,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:13:23,498 INFO L93 Difference]: Finished difference Result 191 states and 272 transitions. [2022-11-22 00:13:23,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 00:13:23,499 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 [2022-11-22 00:13:23,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:13:23,501 INFO L225 Difference]: With dead ends: 191 [2022-11-22 00:13:23,501 INFO L226 Difference]: Without dead ends: 97 [2022-11-22 00:13:23,502 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 [2022-11-22 00:13:23,503 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 [2022-11-22 00:13:23,504 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] [2022-11-22 00:13:23,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-11-22 00:13:23,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2022-11-22 00:13:23,514 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) [2022-11-22 00:13:23,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 137 transitions. [2022-11-22 00:13:23,517 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 137 transitions. Word has length 92 [2022-11-22 00:13:23,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:13:23,517 INFO L495 AbstractCegarLoop]: Abstraction has 97 states and 137 transitions. [2022-11-22 00:13:23,518 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) [2022-11-22 00:13:23,518 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 137 transitions. [2022-11-22 00:13:23,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-22 00:13:23,521 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:13:23,522 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] [2022-11-22 00:13:23,522 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 00:13:23,522 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:13:23,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:13:23,523 INFO L85 PathProgramCache]: Analyzing trace with hash 1399282198, now seen corresponding path program 1 times [2022-11-22 00:13:23,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:13:23,523 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985125574] [2022-11-22 00:13:23,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:13:23,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:26,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:35,144 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-22 00:13:35,146 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:13:35,147 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985125574] [2022-11-22 00:13:35,147 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [985125574] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 00:13:35,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [99553849] [2022-11-22 00:13:35,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:13:35,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 00:13:35,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab714253-de6e-4888-b297-26395c88bbe4/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:13:35,155 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab714253-de6e-4888-b297-26395c88bbe4/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 00:13:35,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab714253-de6e-4888-b297-26395c88bbe4/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 00:13:42,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:43,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 18449 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-22 00:13:43,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:43,177 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-22 00:13:43,177 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 00:13:43,298 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-22 00:13:43,298 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [99553849] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 00:13:43,298 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1617522319] [2022-11-22 00:13:43,331 INFO L159 IcfgInterpreter]: Started Sifa with 54 locations of interest [2022-11-22 00:13:43,331 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 00:13:43,335 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 00:13:43,346 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 00:13:43,347 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 00:13:43,692 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 [2022-11-22 00:13:43,728 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 [2022-11-22 00:13:43,756 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 [2022-11-22 00:13:43,799 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 [2022-11-22 00:13:43,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:43,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:43,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:43,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:43,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:44,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:44,038 INFO L217 Elim1Store]: Index analysis took 145 ms [2022-11-22 00:13:46,404 INFO L321 Elim1Store]: treesize reduction 1712, result has 14.4 percent of original size [2022-11-22 00:13:46,405 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 [2022-11-22 00:13:46,625 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 [2022-11-22 00:13:46,661 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 [2022-11-22 00:13:46,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:46,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:46,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:46,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:46,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:46,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:46,732 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 [2022-11-22 00:13:47,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,298 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 [2022-11-22 00:13:47,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,489 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 [2022-11-22 00:13:47,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,551 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 [2022-11-22 00:13:47,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:47,755 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 [2022-11-22 00:13:48,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,366 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 [2022-11-22 00:13:48,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,556 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 [2022-11-22 00:13:48,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:48,748 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 [2022-11-22 00:13:50,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:50,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:50,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:50,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:50,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:50,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:50,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:50,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:50,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:50,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:50,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:50,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:50,841 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:13:50,944 INFO L321 Elim1Store]: treesize reduction 108, result has 15.0 percent of original size [2022-11-22 00:13:50,946 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 [2022-11-22 00:13:51,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:13:51,468 INFO L321 Elim1Store]: treesize reduction 108, result has 15.0 percent of original size [2022-11-22 00:13:51,469 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 [2022-11-22 00:13:51,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:51,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:13:51,848 INFO L321 Elim1Store]: treesize reduction 208, result has 17.1 percent of original size [2022-11-22 00:13:51,849 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 [2022-11-22 00:13:52,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,204 INFO L217 Elim1Store]: Index analysis took 135 ms [2022-11-22 00:13:52,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:13:52,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:13:52,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:13:52,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:13:52,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,361 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:13:52,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:13:52,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:13:52,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:13:52,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,380 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:13:52,381 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:13:52,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:52,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:13:54,057 INFO L321 Elim1Store]: treesize reduction 2488, result has 9.6 percent of original size [2022-11-22 00:13:54,059 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 [2022-11-22 00:13:54,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:54,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:54,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:54,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:54,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:54,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:54,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:54,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:54,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:54,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:13:54,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:13:54,439 INFO L321 Elim1Store]: treesize reduction 156, result has 21.6 percent of original size [2022-11-22 00:13:54,440 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 [2022-11-22 00:14:02,343 INFO L321 Elim1Store]: treesize reduction 44, result has 40.5 percent of original size [2022-11-22 00:14:02,343 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 [2022-11-22 00:14:02,410 INFO L321 Elim1Store]: treesize reduction 32, result has 48.4 percent of original size [2022-11-22 00:14:02,410 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 [2022-11-22 00:14:02,468 INFO L321 Elim1Store]: treesize reduction 45, result has 40.0 percent of original size [2022-11-22 00:14:02,469 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 [2022-11-22 00:14:03,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:03,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:03,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:03,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:03,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:03,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:03,847 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-22 00:14:03,848 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 [2022-11-22 00:14:04,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,391 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-22 00:14:04,392 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 [2022-11-22 00:14:04,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:04,950 INFO L217 Elim1Store]: Index analysis took 453 ms [2022-11-22 00:14:04,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:05,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:14:05,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:14:05,572 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:14:08,974 INFO L321 Elim1Store]: treesize reduction 3841, result has 6.5 percent of original size [2022-11-22 00:14:08,975 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 [2022-11-22 00:14:09,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:09,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:09,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:09,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:09,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:09,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:09,382 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-22 00:14:09,383 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 [2022-11-22 00:14:09,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:09,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:09,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:09,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:09,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:09,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:09,657 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-22 00:14:09,659 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 [2022-11-22 00:14:09,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:09,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:09,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:09,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:09,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:09,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:09,927 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-22 00:14:09,928 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 [2022-11-22 00:14:10,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:10,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:10,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:10,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:10,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:10,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:10,166 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-22 00:14:10,174 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 [2022-11-22 00:14:10,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:10,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:10,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:10,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:10,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:10,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:10,423 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-22 00:14:10,424 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 [2022-11-22 00:14:10,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:10,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:10,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:10,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:10,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:10,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:14:10,655 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-22 00:14:10,656 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 [2022-11-22 00:16:10,882 WARN L233 SmtUtils]: Spent 9.79s 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)