./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_cohencu-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3ef64-5d20-437a-a922-000539d5781e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3ef64-5d20-437a-a922-000539d5781e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3ef64-5d20-437a-a922-000539d5781e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3ef64-5d20-437a-a922-000539d5781e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_cohencu-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3ef64-5d20-437a-a922-000539d5781e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3ef64-5d20-437a-a922-000539d5781e/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 260777f6a7be1f16cc330a008300c11ebdea8f1cf9d8e96a0325274fd8fd5b2a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:44:14,623 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:44:14,702 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3ef64-5d20-437a-a922-000539d5781e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:44:14,707 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:44:14,708 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:44:14,732 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:44:14,733 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:44:14,733 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:44:14,734 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:44:14,735 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:44:14,735 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:44:14,736 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:44:14,736 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:44:14,737 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:44:14,737 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:44:14,738 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:44:14,738 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:44:14,739 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:44:14,739 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:44:14,740 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:44:14,740 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:44:14,741 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:44:14,741 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:44:14,742 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:44:14,742 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:44:14,743 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:44:14,743 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:44:14,744 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:44:14,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:14,745 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:44:14,745 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:44:14,745 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:44:14,746 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:44:14,746 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:44:14,746 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:44:14,746 INFO L153 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_aee3ef64-5d20-437a-a922-000539d5781e/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3ef64-5d20-437a-a922-000539d5781e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 260777f6a7be1f16cc330a008300c11ebdea8f1cf9d8e96a0325274fd8fd5b2a [2023-11-19 03:44:14,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:44:15,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:44:15,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:44:15,032 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:44:15,032 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:44:15,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3ef64-5d20-437a-a922-000539d5781e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/recursified_nla-digbench/recursified_cohencu-ll.c [2023-11-19 03:44:18,276 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:44:18,490 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:44:18,491 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3ef64-5d20-437a-a922-000539d5781e/sv-benchmarks/c/recursified_nla-digbench/recursified_cohencu-ll.c [2023-11-19 03:44:18,499 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3ef64-5d20-437a-a922-000539d5781e/bin/ukojak-verify-G8NBE6pJGL/data/bbc7e8ce3/6dc8a6eba9c44b4fabbfea6fb66641b4/FLAGdf85e79f2 [2023-11-19 03:44:18,527 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3ef64-5d20-437a-a922-000539d5781e/bin/ukojak-verify-G8NBE6pJGL/data/bbc7e8ce3/6dc8a6eba9c44b4fabbfea6fb66641b4 [2023-11-19 03:44:18,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:44:18,533 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:44:18,536 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:18,536 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:44:18,544 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:44:18,544 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:18" (1/1) ... [2023-11-19 03:44:18,545 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ab5610 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:18, skipping insertion in model container [2023-11-19 03:44:18,546 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:18" (1/1) ... [2023-11-19 03:44:18,573 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:44:18,741 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:18,753 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:44:18,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:18,805 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:44:18,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:18 WrapperNode [2023-11-19 03:44:18,806 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:18,807 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:18,807 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:44:18,807 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:44:18,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:18" (1/1) ... [2023-11-19 03:44:18,825 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:18" (1/1) ... [2023-11-19 03:44:18,861 INFO L138 Inliner]: procedures = 16, calls = 100, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 196 [2023-11-19 03:44:18,861 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:18,862 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:44:18,862 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:44:18,862 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:44:18,872 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:18" (1/1) ... [2023-11-19 03:44:18,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:18" (1/1) ... [2023-11-19 03:44:18,877 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:18" (1/1) ... [2023-11-19 03:44:18,878 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:18" (1/1) ... [2023-11-19 03:44:18,887 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:18" (1/1) ... [2023-11-19 03:44:18,889 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:18" (1/1) ... [2023-11-19 03:44:18,892 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:18" (1/1) ... [2023-11-19 03:44:18,894 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:18" (1/1) ... [2023-11-19 03:44:18,899 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:44:18,900 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:44:18,900 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:44:18,900 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:44:18,901 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:18" (1/1) ... [2023-11-19 03:44:18,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:18,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3ef64-5d20-437a-a922-000539d5781e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:44:18,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3ef64-5d20-437a-a922-000539d5781e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:44:18,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3ef64-5d20-437a-a922-000539d5781e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:44:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:44:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:44:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:44:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:44:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_29_to_41_0 [2023-11-19 03:44:18,988 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_29_to_41_0 [2023-11-19 03:44:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:44:18,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:44:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:44:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:44:18,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:44:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:44:19,082 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:44:19,084 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:44:19,918 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:44:19,970 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:44:19,970 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:44:19,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:19 BoogieIcfgContainer [2023-11-19 03:44:19,978 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:44:19,979 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:44:19,979 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:44:19,989 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:44:19,989 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:19" (1/1) ... [2023-11-19 03:44:19,997 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:44:20,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:20,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 310 states and 322 transitions. [2023-11-19 03:44:20,054 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 322 transitions. [2023-11-19 03:44:20,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:44:20,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:20,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:20,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:20,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:21,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:21,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 313 states and 325 transitions. [2023-11-19 03:44:21,021 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 325 transitions. [2023-11-19 03:44:21,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:44:21,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:21,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:21,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:21,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:21,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:21,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 314 states and 326 transitions. [2023-11-19 03:44:21,378 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 326 transitions. [2023-11-19 03:44:21,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:44:21,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:21,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:21,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:21,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:21,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:21,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 315 states and 328 transitions. [2023-11-19 03:44:21,477 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 328 transitions. [2023-11-19 03:44:21,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:44:21,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:21,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:21,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:21,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:21,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:21,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 317 states and 330 transitions. [2023-11-19 03:44:21,869 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 330 transitions. [2023-11-19 03:44:21,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:44:21,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:21,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:21,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:22,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:22,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:22,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 320 states and 336 transitions. [2023-11-19 03:44:22,394 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 336 transitions. [2023-11-19 03:44:22,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:44:22,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:22,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:22,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:22,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:23,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:23,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 323 states and 340 transitions. [2023-11-19 03:44:23,042 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 340 transitions. [2023-11-19 03:44:23,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:44:23,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:23,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:23,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:23,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 31 conjunts are in the unsatisfiable core [2023-11-19 03:44:23,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:44:23,328 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:44:23,434 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:23,486 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:23,553 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 120 [2023-11-19 03:44:23,594 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:23,596 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2023-11-19 03:44:23,633 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 106 [2023-11-19 03:44:23,692 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:23,697 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2023-11-19 03:44:23,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:23,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:23,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:23,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:23,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:23,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:23,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:23,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:23,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:23,754 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2023-11-19 03:44:23,972 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 7 [2023-11-19 03:44:23,999 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:24,005 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2023-11-19 03:44:24,604 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:24,627 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:24,649 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:44:24,696 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 110 [2023-11-19 03:44:24,715 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:24,716 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2023-11-19 03:44:24,777 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:24,779 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 424 [2023-11-19 03:44:24,797 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 359 treesize of output 340 [2023-11-19 03:44:24,800 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2023-11-19 03:44:24,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:24,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:24,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:24,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:24,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:24,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:24,826 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2023-11-19 03:44:24,942 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 7 [2023-11-19 03:44:25,233 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:25,253 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:25,265 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:25,295 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:25,304 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:44:25,326 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:25,358 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:25,376 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 110 [2023-11-19 03:44:25,397 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:25,403 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2023-11-19 03:44:25,422 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 222 treesize of output 203 [2023-11-19 03:44:25,450 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:25,452 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 230 [2023-11-19 03:44:25,462 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 224 treesize of output 181 [2023-11-19 03:44:25,468 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2023-11-19 03:44:25,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:25,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:25,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:25,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:25,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:25,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:25,486 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2023-11-19 03:44:25,748 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:25,760 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:25,769 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:44:25,795 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 41 [2023-11-19 03:44:25,799 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:44:25,806 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-19 03:44:25,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:25,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:25,814 INFO L378 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 15 treesize of output 1 [2023-11-19 03:44:25,816 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:44:25,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:25,822 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-19 03:44:25,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:25,828 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:44:25,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:25,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:25,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:25,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:25,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:25,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:25,845 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2023-11-19 03:44:25,862 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:25,889 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:25,898 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:25,914 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:25,927 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:44:25,947 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:25,958 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:25,978 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:26,009 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 110 [2023-11-19 03:44:26,039 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2023-11-19 03:44:26,056 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:26,058 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2023-11-19 03:44:26,066 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:26,067 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:26,078 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:26,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:27,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:27,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 330 states and 375 transitions. [2023-11-19 03:44:27,382 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 375 transitions. [2023-11-19 03:44:27,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:44:27,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:27,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:27,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:27,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 26 conjunts are in the unsatisfiable core [2023-11-19 03:44:27,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:44:29,310 INFO L349 Elim1Store]: treesize reduction 710, result has 27.6 percent of original size [2023-11-19 03:44:29,311 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 986 treesize of output 997 [2023-11-19 03:44:29,447 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-19 03:44:29,800 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-19 03:44:29,870 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-19 03:44:29,992 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-19 03:44:30,517 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-19 03:44:30,592 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-19 03:44:31,159 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-19 03:44:31,268 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-19 03:44:31,342 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-19 03:44:31,414 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-19 03:44:31,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:31,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:44:32,110 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:32,202 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:32,253 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:32,273 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:32,273 INFO L224 Elim1Store]: Index analysis took 243 ms [2023-11-19 03:44:32,386 INFO L349 Elim1Store]: treesize reduction 156, result has 13.8 percent of original size [2023-11-19 03:44:32,387 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 19 case distinctions, treesize of input 306 treesize of output 378 [2023-11-19 03:44:32,861 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:44:33,547 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:33,666 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:33,751 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:33,792 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:33,792 INFO L224 Elim1Store]: Index analysis took 319 ms [2023-11-19 03:44:34,045 INFO L349 Elim1Store]: treesize reduction 204, result has 13.9 percent of original size [2023-11-19 03:44:34,045 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 28 case distinctions, treesize of input 318 treesize of output 398 [2023-11-19 03:44:35,260 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:44:35,913 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:36,079 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:36,192 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:36,257 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:36,266 INFO L224 Elim1Store]: Index analysis took 372 ms [2023-11-19 03:44:36,513 INFO L349 Elim1Store]: treesize reduction 264, result has 13.4 percent of original size [2023-11-19 03:44:36,516 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 29 case distinctions, treesize of input 312 treesize of output 400 [2023-11-19 03:44:39,810 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:44:39,994 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:44:40,157 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:44:40,496 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:40,718 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:40,877 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:40,965 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:40,972 INFO L224 Elim1Store]: Index analysis took 527 ms [2023-11-19 03:44:41,268 INFO L349 Elim1Store]: treesize reduction 336, result has 12.7 percent of original size [2023-11-19 03:44:41,269 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 30 case distinctions, treesize of input 346 treesize of output 442 [2023-11-19 03:44:45,858 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:44:45,908 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:44:46,405 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:44:47,131 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:47,133 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 559 [2023-11-19 03:44:47,717 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:47,722 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 791 [2023-11-19 03:44:48,269 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:48,272 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 547 [2023-11-19 03:44:49,104 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:49,106 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 544 [2023-11-19 03:44:52,361 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:52,366 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 833 [2023-11-19 03:44:53,877 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:53,881 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 761 [2023-11-19 03:44:55,373 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:55,374 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:55,388 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:55,390 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:55,528 INFO L349 Elim1Store]: treesize reduction 128, result has 23.4 percent of original size [2023-11-19 03:44:55,529 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 17 case distinctions, treesize of input 1265 treesize of output 1281 [2023-11-19 03:44:58,334 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:58,335 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2023-11-19 03:44:58,638 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:58,638 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2023-11-19 03:44:58,767 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:58,767 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2023-11-19 03:44:59,342 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:44:59,449 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:44:59,864 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:44:59,962 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:45:00,111 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:45:00,247 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:45:00,501 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:45:01,579 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:45:01,579 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:45:01,607 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:45:01,608 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:45:01,622 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:45:01,622 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:45:01,665 INFO L349 Elim1Store]: treesize reduction 81, result has 17.3 percent of original size [2023-11-19 03:45:01,666 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 211 treesize of output 213 [2023-11-19 03:45:01,998 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:45:02,029 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:45:02,079 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:45:02,356 INFO L224 Elim1Store]: Index analysis took 118 ms [2023-11-19 03:45:03,620 INFO L349 Elim1Store]: treesize reduction 427, result has 19.1 percent of original size [2023-11-19 03:45:03,621 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 33 case distinctions, treesize of input 6613 treesize of output 6460