./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_egcd3-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_cf7582ba-b869-4263-a733-a4660b523824/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7582ba-b869-4263-a733-a4660b523824/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7582ba-b869-4263-a733-a4660b523824/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7582ba-b869-4263-a733-a4660b523824/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_egcd3-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7582ba-b869-4263-a733-a4660b523824/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7582ba-b869-4263-a733-a4660b523824/bin/ukojak-verify-G8NBE6pJGL --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 31cf2fabf53e081c3004f39943d7e98ce7bd9dc5e02db94d5bcffe73b0927449 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:27:08,699 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:27:08,789 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7582ba-b869-4263-a733-a4660b523824/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:27:08,795 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:27:08,796 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:27:08,824 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:27:08,825 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:27:08,826 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:27:08,827 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:27:08,828 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:27:08,829 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:27:08,829 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:27:08,830 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:27:08,831 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:27:08,831 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:27:08,832 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:27:08,833 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:27:08,833 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:27:08,834 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:27:08,835 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:27:08,835 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:27:08,836 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:27:08,836 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:27:08,837 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:27:08,838 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:27:08,838 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:27:08,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:08,839 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:27:08,840 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:27:08,840 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:27:08,841 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:27:08,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:27:08,842 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:27:08,842 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_cf7582ba-b869-4263-a733-a4660b523824/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7582ba-b869-4263-a733-a4660b523824/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31cf2fabf53e081c3004f39943d7e98ce7bd9dc5e02db94d5bcffe73b0927449 [2023-11-19 03:27:09,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:27:09,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:27:09,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:27:09,224 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:27:09,224 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:27:09,226 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7582ba-b869-4263-a733-a4660b523824/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/recursified_nla-digbench/recursified_egcd3-ll.c [2023-11-19 03:27:12,715 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:27:12,994 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:27:12,996 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7582ba-b869-4263-a733-a4660b523824/sv-benchmarks/c/recursified_nla-digbench/recursified_egcd3-ll.c [2023-11-19 03:27:13,005 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7582ba-b869-4263-a733-a4660b523824/bin/ukojak-verify-G8NBE6pJGL/data/c6d07ec25/dfb943715955431cb96233b3d7fe1027/FLAG7026dd803 [2023-11-19 03:27:13,021 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7582ba-b869-4263-a733-a4660b523824/bin/ukojak-verify-G8NBE6pJGL/data/c6d07ec25/dfb943715955431cb96233b3d7fe1027 [2023-11-19 03:27:13,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:27:13,026 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:27:13,028 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:13,028 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:27:13,034 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:27:13,035 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:13" (1/1) ... [2023-11-19 03:27:13,037 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f7a0979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:13, skipping insertion in model container [2023-11-19 03:27:13,037 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:13" (1/1) ... [2023-11-19 03:27:13,069 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:27:13,245 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_cf7582ba-b869-4263-a733-a4660b523824/sv-benchmarks/c/recursified_nla-digbench/recursified_egcd3-ll.c[1052,1065] [2023-11-19 03:27:13,284 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:13,298 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:27:13,313 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_cf7582ba-b869-4263-a733-a4660b523824/sv-benchmarks/c/recursified_nla-digbench/recursified_egcd3-ll.c[1052,1065] [2023-11-19 03:27:13,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:13,360 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:27:13,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:13 WrapperNode [2023-11-19 03:27:13,361 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:13,362 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:13,362 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:27:13,363 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:27:13,372 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:13" (1/1) ... [2023-11-19 03:27:13,402 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:13" (1/1) ... [2023-11-19 03:27:13,456 INFO L138 Inliner]: procedures = 18, calls = 127, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 95 [2023-11-19 03:27:13,456 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:13,457 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:27:13,457 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:27:13,458 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:27:13,470 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:13" (1/1) ... [2023-11-19 03:27:13,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:13" (1/1) ... [2023-11-19 03:27:13,500 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:13" (1/1) ... [2023-11-19 03:27:13,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:13" (1/1) ... [2023-11-19 03:27:13,528 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:13" (1/1) ... [2023-11-19 03:27:13,531 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:13" (1/1) ... [2023-11-19 03:27:13,534 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:13" (1/1) ... [2023-11-19 03:27:13,537 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:13" (1/1) ... [2023-11-19 03:27:13,557 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:27:13,558 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:27:13,558 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:27:13,559 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:27:13,560 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:13" (1/1) ... [2023-11-19 03:27:13,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:13,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7582ba-b869-4263-a733-a4660b523824/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:27:13,646 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7582ba-b869-4263-a733-a4660b523824/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:27:13,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7582ba-b869-4263-a733-a4660b523824/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:27:13,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:27:13,702 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:27:13,702 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:27:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:27:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_47_to_56_0 [2023-11-19 03:27:13,703 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_47_to_56_0 [2023-11-19 03:27:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_33_to_70_0 [2023-11-19 03:27:13,704 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_33_to_70_0 [2023-11-19 03:27:13,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:27:13,704 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_40_to_59_0 [2023-11-19 03:27:13,704 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_40_to_59_0 [2023-11-19 03:27:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:27:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:27:13,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:27:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:27:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:27:13,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:27:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:27:13,904 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:27:13,909 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:27:14,489 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:27:14,540 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:27:14,540 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 03:27:14,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:14 BoogieIcfgContainer [2023-11-19 03:27:14,557 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:27:14,558 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:27:14,558 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:27:14,568 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:27:14,568 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:14" (1/1) ... [2023-11-19 03:27:14,581 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:27:14,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:14,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 62 transitions. [2023-11-19 03:27:14,648 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2023-11-19 03:27:14,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:27:14,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:14,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:14,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:15,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:15,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:27:15,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:15,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:27:15,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:15,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 48 states and 60 transitions. [2023-11-19 03:27:15,146 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 60 transitions. [2023-11-19 03:27:15,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:27:15,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:15,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:15,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:15,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 51 conjunts are in the unsatisfiable core [2023-11-19 03:27:15,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:15,720 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 1 [2023-11-19 03:27:15,798 INFO L349 Elim1Store]: treesize reduction 34, result has 30.6 percent of original size [2023-11-19 03:27:15,799 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 627 treesize of output 615 [2023-11-19 03:27:16,531 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2023-11-19 03:27:16,533 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 106816 treesize of output 104958 [2023-11-19 03:27:16,905 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:27:17,398 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:27:17,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:17,475 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:17,476 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:17,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:17,626 INFO L349 Elim1Store]: treesize reduction 114, result has 23.0 percent of original size [2023-11-19 03:27:17,627 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 44 [2023-11-19 03:27:18,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:18,210 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:18,210 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:18,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:18,323 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:18,325 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:18,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:18,467 INFO L349 Elim1Store]: treesize reduction 114, result has 23.0 percent of original size [2023-11-19 03:27:18,468 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 44 [2023-11-19 03:27:18,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:18,975 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:18,976 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:19,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:19,100 INFO L349 Elim1Store]: treesize reduction 135, result has 4.9 percent of original size [2023-11-19 03:27:19,100 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 363 treesize of output 32 [2023-11-19 03:27:19,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:19,339 INFO L349 Elim1Store]: treesize reduction 272, result has 11.1 percent of original size [2023-11-19 03:27:19,340 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 731 treesize of output 44 [2023-11-19 03:27:19,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:19,870 INFO L349 Elim1Store]: treesize reduction 135, result has 4.9 percent of original size [2023-11-19 03:27:19,870 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 363 treesize of output 32 [2023-11-19 03:27:19,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:19,972 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:20,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:20,083 INFO L349 Elim1Store]: treesize reduction 84, result has 28.8 percent of original size [2023-11-19 03:27:20,083 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 44 [2023-11-19 03:27:20,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:20,575 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:20,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:20,670 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:20,671 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:20,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:20,752 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:20,753 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:20,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:20,879 INFO L349 Elim1Store]: treesize reduction 114, result has 23.0 percent of original size [2023-11-19 03:27:20,880 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 44 [2023-11-19 03:27:21,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:21,308 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:21,309 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:21,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:21,406 INFO L349 Elim1Store]: treesize reduction 92, result has 22.0 percent of original size [2023-11-19 03:27:21,408 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 36 [2023-11-19 03:27:21,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:21,748 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:21,749 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:22,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:27:22,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:22,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 52 states and 70 transitions. [2023-11-19 03:27:22,921 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2023-11-19 03:27:22,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:27:22,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:22,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:23,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:23,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-19 03:27:23,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:23,181 INFO L349 Elim1Store]: treesize reduction 34, result has 30.6 percent of original size [2023-11-19 03:27:23,182 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 523 treesize of output 527 [2023-11-19 03:27:23,409 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 1 [2023-11-19 03:27:23,468 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2023-11-19 03:27:23,469 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 3929 treesize of output 3831 [2023-11-19 03:27:23,544 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:27:23,787 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:27:23,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:23,826 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:23,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:23,882 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:23,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:23,990 INFO L349 Elim1Store]: treesize reduction 84, result has 28.8 percent of original size [2023-11-19 03:27:23,991 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 44 [2023-11-19 03:27:24,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:24,531 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:24,531 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:24,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:24,649 INFO L349 Elim1Store]: treesize reduction 114, result has 23.0 percent of original size [2023-11-19 03:27:24,650 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 44 [2023-11-19 03:27:25,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:25,116 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:25,122 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:25,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:25,269 INFO L349 Elim1Store]: treesize reduction 135, result has 4.9 percent of original size [2023-11-19 03:27:25,270 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 363 treesize of output 32 [2023-11-19 03:27:25,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:25,496 INFO L349 Elim1Store]: treesize reduction 272, result has 11.1 percent of original size [2023-11-19 03:27:25,496 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 731 treesize of output 44 [2023-11-19 03:27:25,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:25,967 INFO L349 Elim1Store]: treesize reduction 135, result has 4.9 percent of original size [2023-11-19 03:27:25,968 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 363 treesize of output 32 [2023-11-19 03:27:26,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:26,098 INFO L349 Elim1Store]: treesize reduction 114, result has 23.0 percent of original size [2023-11-19 03:27:26,102 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 44 [2023-11-19 03:27:26,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:26,513 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:26,514 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:26,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:26,575 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:26,575 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:26,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:26,672 INFO L349 Elim1Store]: treesize reduction 92, result has 22.0 percent of original size [2023-11-19 03:27:26,672 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 36 [2023-11-19 03:27:26,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:26,953 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:26,954 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:26,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:27,007 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:27,007 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:27,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:27,115 INFO L349 Elim1Store]: treesize reduction 114, result has 23.0 percent of original size [2023-11-19 03:27:27,115 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 44 [2023-11-19 03:27:27,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:27,478 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:27,478 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:27,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:27,572 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:27,573 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:27,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:27:27,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:27,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 52 states and 70 transitions. [2023-11-19 03:27:27,867 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2023-11-19 03:27:27,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:27:27,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:27,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:27,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:27,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 49 conjunts are in the unsatisfiable core [2023-11-19 03:27:27,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:28,056 INFO L349 Elim1Store]: treesize reduction 24, result has 51.0 percent of original size [2023-11-19 03:27:28,056 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 929 treesize of output 941 [2023-11-19 03:27:28,145 INFO L349 Elim1Store]: treesize reduction 34, result has 35.8 percent of original size [2023-11-19 03:27:28,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 44 treesize of output 72 [2023-11-19 03:27:28,172 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2023-11-19 03:27:29,435 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:27:29,436 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2023-11-19 03:27:30,734 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:27:30,735 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2023-11-19 03:27:30,806 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 25 treesize of output 17 [2023-11-19 03:27:30,819 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 9 treesize of output 7 [2023-11-19 03:27:31,194 WARN L876 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |c_ULTIMATE.start_main_~#b~0#1.base| |c_ULTIMATE.start_main_~#p~0#1.base|)) (= |c_ULTIMATE.start_main_~#b~0#1.offset| 0) (let ((.cse8 (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |c_ULTIMATE.start_main_~#q~0#1.base|))) (.cse0 (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |c_ULTIMATE.start_main_~#p~0#1.base|))) (.cse1 (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |c_ULTIMATE.start_main_~#r~0#1.base|))) (.cse2 (not (= |c_ULTIMATE.start_main_~#q~0#1.base| |c_ULTIMATE.start_main_~#r~0#1.base|))) (.cse5 (not (= |c_ULTIMATE.start_main_~#r~0#1.base| |c_ULTIMATE.start_main_~#b~0#1.base|))) (.cse9 (not (= |c_ULTIMATE.start_main_~#q~0#1.base| |c_ULTIMATE.start_main_~#b~0#1.base|))) (.cse6 (not (= |c_ULTIMATE.start_main_~#r~0#1.base| |c_ULTIMATE.start_main_~#p~0#1.base|))) (.cse10 (not (= |c_ULTIMATE.start_main_~#q~0#1.base| |c_ULTIMATE.start_main_~#p~0#1.base|)))) (or (and (let ((.cse4 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#y~0#1.base|) |c_ULTIMATE.start_main_~#y~0#1.offset|))) (or (and (or (and .cse0 .cse1 .cse2 (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int)) (|ULTIMATE.start_main_~#x~0#1.base| Int)) (let ((.cse3 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_2) |ULTIMATE.start_main_~#x~0#1.base|))) (and (= .cse3 (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|)) (= v_DerPreprocessor_2 (store .cse3 |c_ULTIMATE.start_main_~#y~0#1.offset| .cse4)) (not (= |c_ULTIMATE.start_main_~#q~0#1.base| |ULTIMATE.start_main_~#x~0#1.base|))))) .cse5 .cse6) (and .cse0 .cse1 .cse2 (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int)) (|ULTIMATE.start_main_~#x~0#1.base| Int)) (let ((.cse7 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_2) |ULTIMATE.start_main_~#x~0#1.base|))) (and (not (= |ULTIMATE.start_main_~#x~0#1.base| |c_ULTIMATE.start_main_~#a~0#1.base|)) (= .cse7 (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|)) (= v_DerPreprocessor_2 (store .cse7 |c_ULTIMATE.start_main_~#y~0#1.offset| .cse4)) (not (= |c_ULTIMATE.start_main_~#q~0#1.base| |ULTIMATE.start_main_~#x~0#1.base|))))) .cse5 .cse6)) .cse8 .cse9 .cse10) (and .cse8 .cse0 .cse1 .cse2 .cse5 .cse9 .cse6 .cse10) (and .cse8 .cse0 .cse1 .cse2 (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int)) (|ULTIMATE.start_main_~#x~0#1.base| Int)) (let ((.cse11 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_2) |ULTIMATE.start_main_~#x~0#1.base|))) (and (= .cse11 (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|)) (= v_DerPreprocessor_2 (store .cse11 |c_ULTIMATE.start_main_~#y~0#1.offset| .cse4))))) .cse5 .cse9 .cse6 .cse10))) (not (= |c_ULTIMATE.start_main_~#r~0#1.base| |c_ULTIMATE.start_main_~#a~0#1.base|))) (and .cse8 .cse0 .cse1 .cse2 (not (= |c_ULTIMATE.start_main_~#a~0#1.base| |c_ULTIMATE.start_main_~#p~0#1.base|)) .cse5 .cse9 .cse6 .cse10))) (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |c_ULTIMATE.start_main_~#a~0#1.base|))) is different from true [2023-11-19 03:27:31,774 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:27:31,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:31,839 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:31,840 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:31,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:31,940 INFO L349 Elim1Store]: treesize reduction 92, result has 22.0 percent of original size [2023-11-19 03:27:31,948 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 36 [2023-11-19 03:27:32,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:32,240 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:32,240 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:32,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:32,328 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:32,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:32,439 INFO L349 Elim1Store]: treesize reduction 84, result has 28.8 percent of original size [2023-11-19 03:27:32,440 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 44 [2023-11-19 03:27:32,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:32,854 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:32,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:32,939 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:32,939 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:32,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:33,053 INFO L349 Elim1Store]: treesize reduction 114, result has 23.0 percent of original size [2023-11-19 03:27:33,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 44 [2023-11-19 03:27:33,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:33,444 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:33,445 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:33,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:33,522 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:33,522 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:33,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:33,630 INFO L349 Elim1Store]: treesize reduction 114, result has 23.0 percent of original size [2023-11-19 03:27:33,630 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 44 [2023-11-19 03:27:34,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:34,053 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:34,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:34,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:34,187 INFO L349 Elim1Store]: treesize reduction 114, result has 23.0 percent of original size [2023-11-19 03:27:34,187 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 44 [2023-11-19 03:27:34,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:34,574 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:34,574 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:34,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:34,640 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 03:27:34,640 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 03:27:34,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:34,754 INFO L349 Elim1Store]: treesize reduction 135, result has 4.9 percent of original size [2023-11-19 03:27:34,755 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 363 treesize of output 32 [2023-11-19 03:27:34,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:34,956 INFO L349 Elim1Store]: treesize reduction 272, result has 11.1 percent of original size [2023-11-19 03:27:34,956 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 731 treesize of output 44 [2023-11-19 03:27:35,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:35,414 INFO L349 Elim1Store]: treesize reduction 135, result has 4.9 percent of original size [2023-11-19 03:27:35,415 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 363 treesize of output 32 [2023-11-19 03:27:35,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:27:35,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:35,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 52 states and 70 transitions. [2023-11-19 03:27:35,727 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2023-11-19 03:27:35,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:27:35,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:35,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:35,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:35,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 46 conjunts are in the unsatisfiable core [2023-11-19 03:27:35,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:36,112 INFO L349 Elim1Store]: treesize reduction 8, result has 83.7 percent of original size [2023-11-19 03:27:36,116 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 435019 treesize of output 432865 [2023-11-19 03:27:36,378 INFO L349 Elim1Store]: treesize reduction 34, result has 35.8 percent of original size [2023-11-19 03:27:36,379 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 44 treesize of output 72 [2023-11-19 03:27:36,418 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2023-11-19 03:27:39,513 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:27:39,513 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2023-11-19 03:27:39,538 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:27:39,538 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2023-11-19 03:27:39,571 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 17 [2023-11-19 03:27:39,579 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 9 treesize of output 7 [2023-11-19 03:27:39,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:27:40,268 INFO L349 Elim1Store]: treesize reduction 232, result has 29.1 percent of original size [2023-11-19 03:27:40,269 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 368 treesize of output 177 [2023-11-19 03:27:40,411 INFO L349 Elim1Store]: treesize reduction 93, result has 35.0 percent of original size [2023-11-19 03:27:40,412 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 11 case distinctions, treesize of input 143 treesize of output 148 [2023-11-19 03:27:40,488 INFO L349 Elim1Store]: treesize reduction 72, result has 31.4 percent of original size [2023-11-19 03:27:40,489 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 71 treesize of output 97 [2023-11-19 03:27:40,627 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:27:40,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:27:40,722 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-19 03:27:40,774 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:27:40,782 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:27:40,892 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:27:41,157 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-19 03:27:41,158 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 31 treesize of output 21 [2023-11-19 03:27:41,178 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 24 treesize of output 18 [2023-11-19 03:27:41,322 INFO L349 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2023-11-19 03:27:41,323 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 46 [2023-11-19 03:27:41,432 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-19 03:27:41,905 INFO L349 Elim1Store]: treesize reduction 312, result has 29.3 percent of original size [2023-11-19 03:27:41,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 44 case distinctions, treesize of input 206 treesize of output 309 [2023-11-19 03:27:54,396 INFO L349 Elim1Store]: treesize reduction 21, result has 74.1 percent of original size [2023-11-19 03:27:54,397 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 54 treesize of output 103 [2023-11-19 03:27:55,005 INFO L349 Elim1Store]: treesize reduction 22, result has 12.0 percent of original size [2023-11-19 03:27:55,006 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 20 treesize of output 17 [2023-11-19 03:27:55,096 INFO L349 Elim1Store]: treesize reduction 21, result has 57.1 percent of original size [2023-11-19 03:27:55,096 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 64 [2023-11-19 03:27:55,231 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:27:55,240 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:27:55,347 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:27:55,357 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:27:55,586 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:27:55,587 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 105 treesize of output 313