./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_egcd3-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_31640c01-2f55-4eb5-a630-16c912c1e07c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31640c01-2f55-4eb5-a630-16c912c1e07c/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_31640c01-2f55-4eb5-a630-16c912c1e07c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31640c01-2f55-4eb5-a630-16c912c1e07c/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_31640c01-2f55-4eb5-a630-16c912c1e07c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31640c01-2f55-4eb5-a630-16c912c1e07c/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 31cf2fabf53e081c3004f39943d7e98ce7bd9dc5e02db94d5bcffe73b0927449 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:49:49,399 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:49:49,522 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31640c01-2f55-4eb5-a630-16c912c1e07c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:49:49,526 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:49:49,527 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:49:49,562 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:49:49,564 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:49:49,565 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:49:49,565 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:49:49,570 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:49:49,571 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:49:49,571 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:49:49,572 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:49:49,573 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:49:49,574 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:49:49,574 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:49:49,574 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:49:49,575 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:49:49,575 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:49:49,576 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:49:49,576 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:49:49,577 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:49:49,577 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:49:49,577 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:49:49,578 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:49:49,578 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:49:49,579 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:49:49,579 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:49:49,580 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:49,580 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:49:49,581 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:49:49,582 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:49:49,582 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:49:49,582 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:49:49,582 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:49:49,583 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_31640c01-2f55-4eb5-a630-16c912c1e07c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31640c01-2f55-4eb5-a630-16c912c1e07c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31cf2fabf53e081c3004f39943d7e98ce7bd9dc5e02db94d5bcffe73b0927449 [2023-11-19 02:49:49,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:49:49,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:49:49,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:49:49,911 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:49:49,911 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:49:49,913 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31640c01-2f55-4eb5-a630-16c912c1e07c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/recursified_nla-digbench/recursified_egcd3-ll.c [2023-11-19 02:49:52,950 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:49:53,160 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:49:53,161 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31640c01-2f55-4eb5-a630-16c912c1e07c/sv-benchmarks/c/recursified_nla-digbench/recursified_egcd3-ll.c [2023-11-19 02:49:53,170 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31640c01-2f55-4eb5-a630-16c912c1e07c/bin/ukojak-verify-G8NBE6pJGL/data/a5e2ec875/c6e3fc5ce07b41f39708835a206ae433/FLAGbfcaa53bf [2023-11-19 02:49:53,184 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31640c01-2f55-4eb5-a630-16c912c1e07c/bin/ukojak-verify-G8NBE6pJGL/data/a5e2ec875/c6e3fc5ce07b41f39708835a206ae433 [2023-11-19 02:49:53,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:49:53,188 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:49:53,189 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:53,190 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:49:53,195 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:49:53,195 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:53" (1/1) ... [2023-11-19 02:49:53,197 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4075a55c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:53, skipping insertion in model container [2023-11-19 02:49:53,197 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:53" (1/1) ... [2023-11-19 02:49:53,229 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:49:53,415 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:53,426 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:49:53,462 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:53,477 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:49:53,478 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:53 WrapperNode [2023-11-19 02:49:53,478 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:53,479 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:53,480 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:49:53,480 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:49:53,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:53" (1/1) ... [2023-11-19 02:49:53,500 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:53" (1/1) ... [2023-11-19 02:49:53,524 INFO L138 Inliner]: procedures = 18, calls = 128, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2023-11-19 02:49:53,525 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:53,526 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:49:53,526 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:49:53,526 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:49:53,540 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:53" (1/1) ... [2023-11-19 02:49:53,540 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:53" (1/1) ... [2023-11-19 02:49:53,546 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:53" (1/1) ... [2023-11-19 02:49:53,546 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:53" (1/1) ... [2023-11-19 02:49:53,562 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:53" (1/1) ... [2023-11-19 02:49:53,580 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:53" (1/1) ... [2023-11-19 02:49:53,583 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:53" (1/1) ... [2023-11-19 02:49:53,585 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:53" (1/1) ... [2023-11-19 02:49:53,589 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:49:53,590 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:49:53,590 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:49:53,590 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:49:53,591 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:53" (1/1) ... [2023-11-19 02:49:53,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:53,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31640c01-2f55-4eb5-a630-16c912c1e07c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:49:53,626 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31640c01-2f55-4eb5-a630-16c912c1e07c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:49:53,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31640c01-2f55-4eb5-a630-16c912c1e07c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:49:53,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:49:53,671 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:49:53,671 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:49:53,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:49:53,672 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_47_to_56_0 [2023-11-19 02:49:53,672 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_47_to_56_0 [2023-11-19 02:49:53,673 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_33_to_70_0 [2023-11-19 02:49:53,673 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_33_to_70_0 [2023-11-19 02:49:53,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:49:53,674 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_40_to_59_0 [2023-11-19 02:49:53,674 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_40_to_59_0 [2023-11-19 02:49:53,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:49:53,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:49:53,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:49:53,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:49:53,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 02:49:53,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 02:49:53,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:49:53,842 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:49:53,844 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:49:54,562 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:49:54,609 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:49:54,609 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 02:49:54,619 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:54 BoogieIcfgContainer [2023-11-19 02:49:54,619 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:49:54,620 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:49:54,620 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:49:54,630 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:49:54,630 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:54" (1/1) ... [2023-11-19 02:49:54,640 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:49:54,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:54,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 144 states and 157 transitions. [2023-11-19 02:49:54,732 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 157 transitions. [2023-11-19 02:49:54,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:49:54,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:54,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:54,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:55,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:49:55,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:55,214 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 02:49:55,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:55,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 144 states and 156 transitions. [2023-11-19 02:49:55,260 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 156 transitions. [2023-11-19 02:49:55,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:49:55,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:55,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:55,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:55,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 51 conjunts are in the unsatisfiable core [2023-11-19 02:49:55,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:55,664 INFO L349 Elim1Store]: treesize reduction 24, result has 51.0 percent of original size [2023-11-19 02:49:55,666 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 23968 treesize of output 23466 [2023-11-19 02:49:55,873 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2023-11-19 02:49:55,975 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 40 treesize of output 21 [2023-11-19 02:49:56,005 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 02:49:57,345 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2023-11-19 02:49:57,346 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 785 treesize of output 755 [2023-11-19 02:49:57,697 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 02:49:57,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:49:57,749 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 02:49:57,749 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 02:49:57,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:49:57,881 INFO L349 Elim1Store]: treesize reduction 114, result has 23.0 percent of original size [2023-11-19 02:49:57,882 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 02:49:58,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:49:58,276 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 02:49:58,277 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 02:49:58,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:49:58,357 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 02:49:58,358 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 02:49:58,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:49:58,455 INFO L349 Elim1Store]: treesize reduction 92, result has 22.0 percent of original size [2023-11-19 02:49:58,455 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 02:49:58,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:49:58,800 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 02:49:58,801 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 02:49:58,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:49:58,863 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 02:49:58,864 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 02:49:58,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:49:58,921 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 02:49:58,921 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 02:49:58,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:49:59,021 INFO L349 Elim1Store]: treesize reduction 114, result has 23.0 percent of original size [2023-11-19 02:49:59,022 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 02:49:59,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:49:59,415 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 0 case distinctions, treesize of input 171 treesize of output 32 [2023-11-19 02:49:59,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:49:59,463 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 02:49:59,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:49:59,548 INFO L349 Elim1Store]: treesize reduction 84, result has 28.8 percent of original size [2023-11-19 02:49:59,549 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 02:49:59,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:50:00,097 INFO L349 Elim1Store]: treesize reduction 272, result has 11.1 percent of original size [2023-11-19 02:50:00,098 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 02:50:00,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:50:00,518 INFO L349 Elim1Store]: treesize reduction 135, result has 4.9 percent of original size [2023-11-19 02:50:00,518 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 02:50:00,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:50:00,631 INFO L349 Elim1Store]: treesize reduction 135, result has 4.9 percent of original size [2023-11-19 02:50:00,631 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 02:50:00,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:50:00,712 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 02:50:00,712 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 02:50:00,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:50:00,803 INFO L349 Elim1Store]: treesize reduction 114, result has 23.0 percent of original size [2023-11-19 02:50:00,803 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 02:50:01,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:50:01,134 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 02:50:01,135 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 02:50:01,660 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 02:50:02,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:02,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 148 states and 166 transitions. [2023-11-19 02:50:02,169 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 166 transitions. [2023-11-19 02:50:02,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:50:02,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:02,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:02,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:02,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 42 conjunts are in the unsatisfiable core [2023-11-19 02:50:02,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:02,465 INFO L349 Elim1Store]: treesize reduction 48, result has 40.7 percent of original size [2023-11-19 02:50:02,467 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 432921 treesize of output 429119 [2023-11-19 02:50:02,688 INFO L349 Elim1Store]: treesize reduction 34, result has 35.8 percent of original size [2023-11-19 02:50:02,688 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 02:50:02,717 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 02:50:03,760 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 02:50:03,761 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 02:50:03,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:50:03,801 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 18 [2023-11-19 02:50:03,815 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 02:50:03,816 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2023-11-19 02:50:05,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:50:05,483 INFO L349 Elim1Store]: treesize reduction 32, result has 49.2 percent of original size [2023-11-19 02:50:05,483 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 62 treesize of output 67 [2023-11-19 02:50:05,557 INFO L349 Elim1Store]: treesize reduction 83, result has 17.8 percent of original size [2023-11-19 02:50:05,558 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 61 treesize of output 60 [2023-11-19 02:50:05,779 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 02:50:07,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:07,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 149 states and 169 transitions. [2023-11-19 02:50:07,662 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 169 transitions. [2023-11-19 02:50:07,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:50:07,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:07,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:07,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:07,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-19 02:50:07,817 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:07,892 INFO L349 Elim1Store]: treesize reduction 24, result has 51.0 percent of original size [2023-11-19 02:50:07,893 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 44854 treesize of output 44098 [2023-11-19 02:50:07,966 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2023-11-19 02:50:08,002 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 40 treesize of output 21 [2023-11-19 02:50:09,297 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 02:50:09,315 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 [2023-11-19 02:50:09,342 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2023-11-19 02:50:09,342 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 490 treesize of output 476 [2023-11-19 02:50:09,507 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 02:50:09,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:50:09,550 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 02:50:09,551 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 1 case distinctions, treesize of input 178 treesize of output 32 [2023-11-19 02:50:09,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:50:09,597 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 02:50:09,598 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 02:50:09,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:50:09,650 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 02:50:09,651 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 02:50:09,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:50:09,695 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 02:50:09,696 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 1 case distinctions, treesize of input 178 treesize of output 32 [2023-11-19 02:50:09,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:50:09,750 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 02:50:09,751 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 1 case distinctions, treesize of input 178 treesize of output 32 [2023-11-19 02:50:09,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:50:09,796 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 02:50:09,797 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 02:50:09,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:50:09,838 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 32 [2023-11-19 02:50:09,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:50:09,875 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 02:50:09,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:50:09,931 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 02:50:09,932 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 02:50:09,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:50:09,976 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-19 02:50:09,976 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 1 case distinctions, treesize of input 178 treesize of output 32 [2023-11-19 02:50:10,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:50:10,068 INFO L349 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2023-11-19 02:50:10,069 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 370 treesize of output 32 [2023-11-19 02:50:10,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:50:10,158 INFO L349 Elim1Store]: treesize reduction 135, result has 4.9 percent of original size [2023-11-19 02:50:10,158 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 02:50:10,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 02:50:10,401 INFO L349 Elim1Store]: treesize reduction 223, result has 26.4 percent of original size [2023-11-19 02:50:10,402 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 440 treesize of output 176 [2023-11-19 02:50:10,605 INFO L349 Elim1Store]: treesize reduction 143, result has 39.1 percent of original size [2023-11-19 02:50:10,606 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 139 treesize of output 184 [2023-11-19 02:50:10,775 INFO L349 Elim1Store]: treesize reduction 112, result has 44.3 percent of original size [2023-11-19 02:50:10,775 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 105 treesize of output 173 [2023-11-19 02:50:11,172 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 02:50:11,410 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 7 treesize of output 5 [2023-11-19 02:50:11,450 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 02:50:11,744 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 7 treesize of output 5 [2023-11-19 02:50:11,802 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 02:50:11,810 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 02:50:11,886 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 02:50:11,894 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 02:50:11,935 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 02:50:11,944 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 02:50:12,027 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 7 treesize of output 5 [2023-11-19 02:50:12,044 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 02:50:13,650 INFO L349 Elim1Store]: treesize reduction 36, result has 61.7 percent of original size [2023-11-19 02:50:13,651 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 126 [2023-11-19 02:50:19,715 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 02:50:20,239 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 02:50:21,334 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 02:50:21,344 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-19 02:50:21,344 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 15 treesize of output 11 [2023-11-19 02:50:27,574 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 02:50:38,045 INFO L349 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2023-11-19 02:50:38,046 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 30 treesize of output 34 [2023-11-19 02:50:38,162 INFO L349 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2023-11-19 02:50:38,162 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 52 [2023-11-19 02:50:42,699 INFO L349 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2023-11-19 02:50:42,699 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 30 treesize of output 34