./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_12fcdc18-aac7-41e4-a933-0d927cceec06/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12fcdc18-aac7-41e4-a933-0d927cceec06/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12fcdc18-aac7-41e4-a933-0d927cceec06/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12fcdc18-aac7-41e4-a933-0d927cceec06/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12fcdc18-aac7-41e4-a933-0d927cceec06/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12fcdc18-aac7-41e4-a933-0d927cceec06/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ca2f933d67faf408af35a2606c62cae5d484e0ad1d571925efee98edf8420268 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:30:03,895 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:30:03,965 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12fcdc18-aac7-41e4-a933-0d927cceec06/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:30:03,969 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:30:03,970 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:30:03,993 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:30:03,994 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:30:03,995 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:30:03,996 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:30:03,996 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:30:03,997 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:30:03,997 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:30:03,998 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:30:03,998 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:30:03,999 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:30:03,999 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:30:04,000 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:30:04,001 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:30:04,001 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:30:04,002 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:30:04,002 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:30:04,006 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:30:04,007 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:30:04,007 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:30:04,007 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:30:04,008 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:30:04,008 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:30:04,009 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:30:04,009 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:30:04,009 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:30:04,010 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:30:04,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:30:04,010 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:30:04,011 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_12fcdc18-aac7-41e4-a933-0d927cceec06/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12fcdc18-aac7-41e4-a933-0d927cceec06/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca2f933d67faf408af35a2606c62cae5d484e0ad1d571925efee98edf8420268 [2023-12-02 21:30:04,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:30:04,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:30:04,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:30:04,246 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:30:04,246 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:30:04,248 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12fcdc18-aac7-41e4-a933-0d927cceec06/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-5.i [2023-12-02 21:30:06,992 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:30:07,177 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:30:07,177 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12fcdc18-aac7-41e4-a933-0d927cceec06/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-5.i [2023-12-02 21:30:07,186 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12fcdc18-aac7-41e4-a933-0d927cceec06/bin/ukojak-verify-Qdu7aM0XO9/data/f6f2b8786/81faf70b3e3d47e38a00bd4652109840/FLAG760d5bbe3 [2023-12-02 21:30:07,200 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12fcdc18-aac7-41e4-a933-0d927cceec06/bin/ukojak-verify-Qdu7aM0XO9/data/f6f2b8786/81faf70b3e3d47e38a00bd4652109840 [2023-12-02 21:30:07,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:30:07,204 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:30:07,205 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:30:07,205 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:30:07,210 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:30:07,210 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:30:07" (1/1) ... [2023-12-02 21:30:07,211 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41ab26b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:07, skipping insertion in model container [2023-12-02 21:30:07,212 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:30:07" (1/1) ... [2023-12-02 21:30:07,240 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:30:07,388 WARN L240 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_12fcdc18-aac7-41e4-a933-0d927cceec06/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-5.i[915,928] [2023-12-02 21:30:07,455 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:30:07,467 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:30:07,478 WARN L240 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_12fcdc18-aac7-41e4-a933-0d927cceec06/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-5.i[915,928] [2023-12-02 21:30:07,518 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:30:07,537 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:30:07,538 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:07 WrapperNode [2023-12-02 21:30:07,538 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:30:07,539 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:30:07,539 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:30:07,540 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:30:07,547 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:07" (1/1) ... [2023-12-02 21:30:07,562 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:07" (1/1) ... [2023-12-02 21:30:07,604 INFO L138 Inliner]: procedures = 26, calls = 158, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 369 [2023-12-02 21:30:07,604 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:30:07,605 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:30:07,605 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:30:07,606 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:30:07,615 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:07" (1/1) ... [2023-12-02 21:30:07,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:07" (1/1) ... [2023-12-02 21:30:07,622 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:07" (1/1) ... [2023-12-02 21:30:07,622 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:07" (1/1) ... [2023-12-02 21:30:07,644 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:07" (1/1) ... [2023-12-02 21:30:07,648 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:07" (1/1) ... [2023-12-02 21:30:07,653 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:07" (1/1) ... [2023-12-02 21:30:07,655 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:07" (1/1) ... [2023-12-02 21:30:07,661 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:30:07,662 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:30:07,662 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:30:07,662 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:30:07,663 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:07" (1/1) ... [2023-12-02 21:30:07,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:30:07,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12fcdc18-aac7-41e4-a933-0d927cceec06/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:30:07,692 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12fcdc18-aac7-41e4-a933-0d927cceec06/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:30:07,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12fcdc18-aac7-41e4-a933-0d927cceec06/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:30:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:30:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:30:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:30:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:30:07,729 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:30:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:30:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:30:07,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:30:07,824 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:30:07,826 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:30:08,208 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:30:08,596 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:30:08,596 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:30:08,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:30:08 BoogieIcfgContainer [2023-12-02 21:30:08,598 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:30:08,599 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:30:08,599 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:30:08,609 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:30:08,609 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:30:08" (1/1) ... [2023-12-02 21:30:08,618 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:30:08,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:08,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 69 transitions. [2023-12-02 21:30:08,688 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2023-12-02 21:30:08,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:30:08,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:08,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:09,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:09,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 135 conjunts are in the unsatisfiable core [2023-12-02 21:30:09,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:09,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:09,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:09,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:09,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:09,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:09,946 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 32 treesize of output 33 [2023-12-02 21:30:10,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:10,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:10,518 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2023-12-02 21:30:11,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:11,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:11,015 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2023-12-02 21:30:11,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:11,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:11,417 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2023-12-02 21:30:11,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:11,770 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2023-12-02 21:30:12,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:12,313 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2023-12-02 21:30:12,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:12,926 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2023-12-02 21:30:13,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:13,629 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 46 [2023-12-02 21:30:14,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:14,417 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 63 [2023-12-02 21:30:17,774 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 227 proven. 78 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 21:30:21,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:21,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 92 states and 209 transitions. [2023-12-02 21:30:21,127 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 209 transitions. [2023-12-02 21:30:21,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:30:21,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:21,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:21,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:21,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 122 conjunts are in the unsatisfiable core [2023-12-02 21:30:21,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:21,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:21,785 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 21:30:22,010 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:30:22,155 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:30:22,294 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:30:22,453 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 21:30:22,633 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 21:30:22,834 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 21:30:23,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:23,162 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 19 [2023-12-02 21:30:23,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:23,871 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2023-12-02 21:30:27,870 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 154 proven. 14 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2023-12-02 21:30:34,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:34,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 111 states and 278 transitions. [2023-12-02 21:30:34,525 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 278 transitions. [2023-12-02 21:30:34,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:30:34,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:34,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:35,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 127 conjunts are in the unsatisfiable core [2023-12-02 21:30:35,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:35,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:35,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:35,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:35,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:35,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:35,405 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 46 treesize of output 36 [2023-12-02 21:30:35,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:35,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:35,890 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2023-12-02 21:30:35,898 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 13 treesize of output 9 [2023-12-02 21:30:36,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:36,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:36,229 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2023-12-02 21:30:36,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:36,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:36,480 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2023-12-02 21:30:36,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:36,745 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2023-12-02 21:30:37,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:37,011 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2023-12-02 21:30:37,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:37,327 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2023-12-02 21:30:37,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:37,986 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 34 [2023-12-02 21:30:39,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:39,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 51 [2023-12-02 21:30:42,488 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 133 proven. 77 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-12-02 21:30:56,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 21:30:58,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 21:30:58,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:58,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 122 states and 349 transitions. [2023-12-02 21:30:58,132 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 349 transitions. [2023-12-02 21:30:58,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:30:58,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:58,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:58,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:58,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 110 conjunts are in the unsatisfiable core [2023-12-02 21:30:58,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:59,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:59,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:59,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:59,003 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 26 [2023-12-02 21:30:59,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:59,540 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2023-12-02 21:30:59,544 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 13 treesize of output 9 [2023-12-02 21:30:59,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:30:59,837 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:31:00,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:00,044 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:31:00,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:00,284 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:31:00,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:00,553 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 21:31:00,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:00,879 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 21:31:01,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:01,647 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 24 [2023-12-02 21:31:02,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:02,858 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2023-12-02 21:31:05,321 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 129 proven. 79 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-12-02 21:31:12,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:12,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 139 states and 404 transitions. [2023-12-02 21:31:12,690 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 404 transitions. [2023-12-02 21:31:12,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:31:12,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:12,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:13,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:13,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 129 conjunts are in the unsatisfiable core [2023-12-02 21:31:13,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:13,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:13,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:13,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:13,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:13,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:13,412 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 32 treesize of output 33 [2023-12-02 21:31:13,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:13,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:13,704 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2023-12-02 21:31:13,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:13,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:13,994 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2023-12-02 21:31:14,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:14,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:14,261 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2023-12-02 21:31:14,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:14,539 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2023-12-02 21:31:14,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:14,888 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2023-12-02 21:31:15,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:15,362 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2023-12-02 21:31:15,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:15,865 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 46 [2023-12-02 21:31:16,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:16,262 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 63 [2023-12-02 21:31:24,826 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 227 proven. 78 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 21:31:32,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:32,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 141 states and 453 transitions. [2023-12-02 21:31:32,034 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 453 transitions. [2023-12-02 21:31:32,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:31:32,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:32,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:32,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:32,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 115 conjunts are in the unsatisfiable core [2023-12-02 21:31:32,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:33,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:33,128 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 21:31:33,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:33,463 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:31:33,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:33,619 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:31:33,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:33,797 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:31:33,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:33,954 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:31:34,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:34,547 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2023-12-02 21:31:34,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:34,879 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2023-12-02 21:31:35,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:35,961 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 36 [2023-12-02 21:31:37,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:31:37,550 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 53 [2023-12-02 21:31:50,232 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 257 proven. 23 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 21:32:04,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:04,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 148 states and 530 transitions. [2023-12-02 21:32:04,382 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 530 transitions. [2023-12-02 21:32:04,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:32:04,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:04,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:05,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:05,299 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 110 conjunts are in the unsatisfiable core [2023-12-02 21:32:05,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:05,454 INFO L378 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 0 case distinctions, treesize of input 15 treesize of output 1 [2023-12-02 21:32:05,740 INFO L378 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 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-02 21:32:05,868 INFO L378 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 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-02 21:32:05,977 INFO L378 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 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-02 21:32:06,092 INFO L378 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 0 case distinctions, treesize of input 15 treesize of output 1 [2023-12-02 21:32:06,632 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-12-02 21:32:06,921 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-12-02 21:32:07,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:32:07,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 21 [2023-12-02 21:32:08,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:32:08,110 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 26 [2023-12-02 21:32:20,122 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 253 proven. 24 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-12-02 21:32:38,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:38,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 157 states and 609 transitions. [2023-12-02 21:32:38,220 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 609 transitions. [2023-12-02 21:32:38,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:32:38,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:38,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:39,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:39,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 105 conjunts are in the unsatisfiable core [2023-12-02 21:32:39,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:39,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:32:39,509 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 21:32:39,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:32:39,951 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:32:40,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:32:40,093 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:32:40,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:32:40,268 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:32:40,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:32:40,408 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 21:32:40,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:32:40,563 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 21:32:40,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:32:40,806 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 21:32:41,079 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 21:32:41,881 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2023-12-02 21:32:45,562 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 117 proven. 20 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2023-12-02 21:33:01,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:01,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 164 states and 675 transitions. [2023-12-02 21:33:01,275 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 675 transitions. [2023-12-02 21:33:01,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:33:01,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:01,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:02,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:02,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 111 conjunts are in the unsatisfiable core [2023-12-02 21:33:02,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:02,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:02,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:02,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:02,625 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2023-12-02 21:33:03,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:03,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:03,139 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2023-12-02 21:33:03,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:03,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:03,327 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2023-12-02 21:33:03,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:03,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:03,553 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2023-12-02 21:33:03,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:03,771 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2023-12-02 21:33:04,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:04,047 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2023-12-02 21:33:04,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:04,369 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2023-12-02 21:33:05,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:05,457 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 34 [2023-12-02 21:33:08,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:08,059 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 51 [2023-12-02 21:33:21,639 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 149 proven. 19 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2023-12-02 21:33:36,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:36,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 168 states and 741 transitions. [2023-12-02 21:33:36,136 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 741 transitions. [2023-12-02 21:33:36,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:33:36,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:36,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:36,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:36,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 124 conjunts are in the unsatisfiable core [2023-12-02 21:33:36,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:37,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:37,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:37,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:37,358 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 26 [2023-12-02 21:33:38,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:38,376 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2023-12-02 21:33:38,381 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 13 treesize of output 9 [2023-12-02 21:33:38,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:38,959 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:33:39,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:39,295 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:33:39,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:39,652 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:33:41,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:41,092 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2023-12-02 21:33:41,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:41,579 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2023-12-02 21:33:43,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:43,310 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 36 [2023-12-02 21:33:45,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:33:45,079 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 48 [2023-12-02 21:33:55,309 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 223 proven. 81 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-02 21:34:10,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:10,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 172 states and 789 transitions. [2023-12-02 21:34:10,695 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 789 transitions. [2023-12-02 21:34:10,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:34:10,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:10,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:11,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:11,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 116 conjunts are in the unsatisfiable core [2023-12-02 21:34:11,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:34:11,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:34:11,979 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 21:34:12,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:34:12,514 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:34:12,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:34:12,696 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:34:12,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:34:12,909 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:34:13,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:34:13,136 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 21:34:13,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:34:13,415 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 21:34:13,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:34:13,815 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 21:34:14,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:34:14,828 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 24 [2023-12-02 21:34:17,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:34:17,256 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2023-12-02 21:34:28,779 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 149 proven. 19 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2023-12-02 21:34:55,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:55,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 194 states and 903 transitions. [2023-12-02 21:34:55,865 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 903 transitions. [2023-12-02 21:34:55,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:34:55,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:55,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:56,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:56,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 140 conjunts are in the unsatisfiable core [2023-12-02 21:34:56,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:34:57,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:34:57,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:34:57,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:34:57,354 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2023-12-02 21:34:58,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:34:58,658 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 18 [2023-12-02 21:34:59,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:34:59,401 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:34:59,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:34:59,782 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:35:00,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:35:00,216 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 21:35:01,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:35:01,621 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2023-12-02 21:35:02,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:35:02,119 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2023-12-02 21:35:03,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:35:03,944 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 36 [2023-12-02 21:35:06,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:35:07,003 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 53 [2023-12-02 21:35:15,037 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 227 proven. 78 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 21:35:38,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:38,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 218 states and 1135 transitions. [2023-12-02 21:35:38,319 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 1135 transitions. [2023-12-02 21:35:38,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:35:38,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:38,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:39,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:39,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 124 conjunts are in the unsatisfiable core [2023-12-02 21:35:39,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:35:39,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:35:39,891 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:35:40,562 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:35:40,738 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:35:40,934 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 21:35:41,152 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 21:35:42,435 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2023-12-02 21:35:42,791 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2023-12-02 21:35:44,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:35:44,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 26 [2023-12-02 21:35:48,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:35:48,310 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 53 [2023-12-02 21:36:01,274 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 263 proven. 18 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-02 21:36:32,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:32,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 236 states and 1196 transitions. [2023-12-02 21:36:32,209 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 1196 transitions. [2023-12-02 21:36:32,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 21:36:32,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:32,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:35,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:35,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 127 conjunts are in the unsatisfiable core [2023-12-02 21:36:35,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:36:37,178 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 31 treesize of output 36 [2023-12-02 21:36:37,182 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2023-12-02 21:36:38,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:36:38,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:36:38,700 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:36:38,700 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 44 [2023-12-02 21:36:39,945 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 33 [2023-12-02 21:36:39,955 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:36:39,955 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 19 [2023-12-02 21:36:41,020 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-12-02 21:36:41,233 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-12-02 21:36:41,490 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 5 [2023-12-02 21:36:44,454 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-12-02 21:36:44,825 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-12-02 21:36:47,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:36:47,531 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 21 [2023-12-02 21:36:50,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:36:50,164 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 38 [2023-12-02 21:37:03,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 916 proven. 263 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2023-12-02 21:37:53,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:53,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 265 states and 1455 transitions. [2023-12-02 21:37:53,321 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1455 transitions. [2023-12-02 21:37:53,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 21:37:53,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:53,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:57,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:57,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 101 conjunts are in the unsatisfiable core [2023-12-02 21:37:57,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:00,068 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 31 [2023-12-02 21:38:00,085 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 24 treesize of output 21 [2023-12-02 21:38:00,925 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 52 [2023-12-02 21:38:02,169 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 52 [2023-12-02 21:38:02,576 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 52 [2023-12-02 21:38:02,977 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 52 [2023-12-02 21:38:03,468 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 45 [2023-12-02 21:38:04,557 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 43 [2023-12-02 21:38:05,115 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 43 [2023-12-02 21:38:05,760 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 43 [2023-12-02 21:38:06,197 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 43 [2023-12-02 21:38:11,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 821 proven. 232 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2023-12-02 21:40:06,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:40:06,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 359 states and 2348 transitions. [2023-12-02 21:40:06,744 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 2348 transitions. [2023-12-02 21:40:06,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 21:40:06,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:40:06,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:40:08,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:40:08,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 124 conjunts are in the unsatisfiable core [2023-12-02 21:40:09,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:40:12,866 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 27 [2023-12-02 21:40:12,880 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 22 treesize of output 7 [2023-12-02 21:40:37,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:40:37,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:40:37,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:40:37,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:40:37,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:40:37,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:40:37,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:40:37,719 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 21 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 213 [2023-12-02 21:40:50,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:40:50,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:40:50,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:40:50,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 263 treesize of output 204 [2023-12-02 21:40:50,128 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 239 treesize of output 223 [2023-12-02 21:41:01,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:41:01,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:41:01,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:41:01,644 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 198 treesize of output 161 [2023-12-02 21:41:04,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:41:04,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:41:04,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:41:04,728 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 198 treesize of output 161 [2023-12-02 21:41:07,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:41:07,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:41:07,825 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 205 treesize of output 151 [2023-12-02 21:41:18,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:41:18,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:41:18,420 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 151 [2023-12-02 21:41:36,337 WARN L293 SmtUtils]: Spent 10.66s on a formula simplification that was a NOOP. DAG size: 76 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:41:38,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:41:38,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:41:38,608 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 146