./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_ps2-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_d91cfc61-0118-4988-acc5-14d09973f941/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91cfc61-0118-4988-acc5-14d09973f941/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_d91cfc61-0118-4988-acc5-14d09973f941/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91cfc61-0118-4988-acc5-14d09973f941/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_ps2-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91cfc61-0118-4988-acc5-14d09973f941/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_d91cfc61-0118-4988-acc5-14d09973f941/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 ad27d809606deb561fe152191ab0a1443c0552410f06ac9bb9a7a7bf17dec4e9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:43:45,251 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:43:45,384 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91cfc61-0118-4988-acc5-14d09973f941/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:43:45,398 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:43:45,399 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:43:45,445 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:43:45,447 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:43:45,448 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:43:45,449 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:43:45,454 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:43:45,456 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:43:45,456 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:43:45,457 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:43:45,458 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:43:45,459 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:43:45,459 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:43:45,460 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:43:45,460 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:43:45,461 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:43:45,461 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:43:45,462 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:43:45,462 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:43:45,463 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:43:45,463 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:43:45,464 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:43:45,464 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:43:45,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:45,465 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:43:45,465 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:43:45,466 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:43:45,466 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:43:45,467 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:43:45,467 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:43:45,467 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_d91cfc61-0118-4988-acc5-14d09973f941/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91cfc61-0118-4988-acc5-14d09973f941/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad27d809606deb561fe152191ab0a1443c0552410f06ac9bb9a7a7bf17dec4e9 [2023-11-19 03:43:45,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:43:45,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:43:45,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:43:45,840 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:43:45,840 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:43:45,841 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91cfc61-0118-4988-acc5-14d09973f941/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/recursified_nla-digbench/recursified_ps2-ll.c [2023-11-19 03:43:48,805 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:43:48,998 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:43:48,999 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91cfc61-0118-4988-acc5-14d09973f941/sv-benchmarks/c/recursified_nla-digbench/recursified_ps2-ll.c [2023-11-19 03:43:49,010 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91cfc61-0118-4988-acc5-14d09973f941/bin/ukojak-verify-G8NBE6pJGL/data/b85cd53ae/5b4bad891bf642ada473ce51343fb317/FLAGeb31c95b5 [2023-11-19 03:43:49,026 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91cfc61-0118-4988-acc5-14d09973f941/bin/ukojak-verify-G8NBE6pJGL/data/b85cd53ae/5b4bad891bf642ada473ce51343fb317 [2023-11-19 03:43:49,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:43:49,030 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:43:49,032 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:49,032 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:43:49,037 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:43:49,038 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ecfaa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49, skipping insertion in model container [2023-11-19 03:43:49,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,062 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:43:49,207 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_d91cfc61-0118-4988-acc5-14d09973f941/sv-benchmarks/c/recursified_nla-digbench/recursified_ps2-ll.c[983,996] [2023-11-19 03:43:49,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:49,233 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:43:49,244 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_d91cfc61-0118-4988-acc5-14d09973f941/sv-benchmarks/c/recursified_nla-digbench/recursified_ps2-ll.c[983,996] [2023-11-19 03:43:49,252 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:49,269 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:43:49,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49 WrapperNode [2023-11-19 03:43:49,269 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:49,271 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:49,271 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:43:49,271 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:43:49,279 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,288 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,308 INFO L138 Inliner]: procedures = 16, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2023-11-19 03:43:49,308 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:49,309 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:43:49,309 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:43:49,309 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:43:49,317 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,320 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,321 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,330 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,332 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,334 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,335 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,338 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:43:49,339 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:43:49,339 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:43:49,339 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:43:49,340 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:49,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91cfc61-0118-4988-acc5-14d09973f941/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:43:49,386 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91cfc61-0118-4988-acc5-14d09973f941/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:43:49,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91cfc61-0118-4988-acc5-14d09973f941/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:43:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:43:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:43:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:43:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:43:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:43:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:43:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:43:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_26_to_34_0 [2023-11-19 03:43:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_26_to_34_0 [2023-11-19 03:43:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:43:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:43:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:43:49,580 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:43:49,585 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:43:49,837 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:43:49,863 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:43:49,863 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:43:49,872 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:49 BoogieIcfgContainer [2023-11-19 03:43:49,872 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:43:49,873 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:43:49,873 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:43:49,883 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:43:49,883 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,900 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:43:49,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:49,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2023-11-19 03:43:49,970 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2023-11-19 03:43:49,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:43:49,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:49,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:50,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:50,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-19 03:43:50,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:43:50,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:43:50,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:43:53,258 INFO L349 Elim1Store]: treesize reduction 598, result has 33.6 percent of original size [2023-11-19 03:43:53,260 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 8 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 11 new quantified variables, introduced 40 case distinctions, treesize of input 6166 treesize of output 2668 [2023-11-19 03:43:53,609 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:43:53,615 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 596 [2023-11-19 03:43:53,795 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 26 treesize of output 24 [2023-11-19 03:43:54,699 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 83 [2023-11-19 03:43:54,773 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:43:54,774 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2023-11-19 03:43:55,112 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:43:55,114 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 383 [2023-11-19 03:43:55,807 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:43:55,809 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 407 [2023-11-19 03:43:57,544 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:43:57,546 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 346 [2023-11-19 03:43:58,265 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:43:58,266 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 332 [2023-11-19 03:43:58,565 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:43:58,567 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 366 [2023-11-19 03:43:59,399 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:43:59,400 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 406 [2023-11-19 03:43:59,643 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:43:59,645 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 337 [2023-11-19 03:44:00,773 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:00,774 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 361 [2023-11-19 03:44:01,426 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:01,428 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 406 [2023-11-19 03:44:02,400 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:02,402 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 313 [2023-11-19 03:44:02,870 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:02,873 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 439 [2023-11-19 03:44:03,625 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:03,628 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 454 [2023-11-19 03:44:04,286 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:04,291 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1244 [2023-11-19 03:44:05,098 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:05,119 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4750 [2023-11-19 03:44:06,985 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:06,987 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 216 [2023-11-19 03:44:07,212 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:07,214 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 600 [2023-11-19 03:44:09,805 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 2019 treesize of output 1969 [2023-11-19 03:44:11,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:11,771 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:11,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:11,775 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:11,789 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:11,791 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:11,794 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:11,801 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:11,811 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:11,818 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:11,821 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:11,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 419 treesize of output 328 [2023-11-19 03:44:11,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:11,938 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:11,939 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:11,950 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:11,951 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:11,951 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:11,953 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:11,954 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:11,958 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:11,966 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:11,967 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:11,970 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 321 treesize of output 361 [2023-11-19 03:44:12,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:12,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:12,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:12,154 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:12,155 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:12,162 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:12,163 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:12,164 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:12,166 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:12,166 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:12,172 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:12,181 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:12,182 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:12,184 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 545 treesize of output 571 [2023-11-19 03:44:12,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:12,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:15,220 INFO L349 Elim1Store]: treesize reduction 516, result has 34.4 percent of original size [2023-11-19 03:44:15,222 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 34 case distinctions, treesize of input 5701 treesize of output 5997 [2023-11-19 03:44:18,350 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:18,351 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2023-11-19 03:44:18,554 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:18,555 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2023-11-19 03:44:19,943 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:44:19,947 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:44:19,949 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:44:20,264 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:20,265 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 329 [2023-11-19 03:44:20,469 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:20,471 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 575 [2023-11-19 03:44:20,571 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:20,572 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 329 [2023-11-19 03:44:21,224 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:21,225 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 377 [2023-11-19 03:44:22,136 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:44:22,139 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:44:22,149 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:44:22,220 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:44:22,228 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:44:22,279 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:44:22,282 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:44:23,123 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:23,140 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:23,165 INFO L224 Elim1Store]: Index analysis took 180 ms [2023-11-19 03:44:23,189 INFO L349 Elim1Store]: treesize reduction 182, result has 0.5 percent of original size [2023-11-19 03:44:23,190 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 17 case distinctions, treesize of input 246 treesize of output 169 [2023-11-19 03:44:23,224 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:23,287 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:23,297 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:23,303 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:23,313 INFO L349 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2023-11-19 03:44:23,313 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 210 treesize of output 135 [2023-11-19 03:44:23,529 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:23,531 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 397 [2023-11-19 03:44:23,591 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:23,592 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 465 [2023-11-19 03:44:23,702 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:23,714 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:23,731 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:23,734 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:23,736 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:23,740 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:23,744 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:23,747 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 174 treesize of output 101 [2023-11-19 03:44:24,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:24,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:24,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:24,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:24,120 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:24,141 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:24,147 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:24,150 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 260 treesize of output 183 [2023-11-19 03:44:24,223 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:24,225 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 404 [2023-11-19 03:44:24,319 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:44:24,320 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 404 [2023-11-19 03:44:24,436 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:24,441 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:24,447 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:24,451 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:24,452 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 44 [2023-11-19 03:44:25,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:25,112 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:25,113 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:25,122 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:25,123 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:25,124 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:25,125 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:25,125 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:25,130 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:25,137 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:25,137 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:25,139 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 396 treesize of output 436 [2023-11-19 03:44:25,224 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:25,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:25,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:44:25,236 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:25,245 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:25,247 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:25,251 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:25,259 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:25,270 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:25,279 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:25,281 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:25,285 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 479 treesize of output 388 [2023-11-19 03:44:25,767 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:25,944 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 166 treesize of output 158 [2023-11-19 03:44:25,992 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 361 [2023-11-19 03:44:26,465 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 166 treesize of output 361 [2023-11-19 03:44:26,545 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 166 treesize of output 158 [2023-11-19 03:44:26,795 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:26,798 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 166 treesize of output 325 [2023-11-19 03:44:27,199 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 129 treesize of output 122 [2023-11-19 03:44:27,732 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:28,365 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:28,376 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:28,397 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:28,485 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 166 treesize of output 361 [2023-11-19 03:44:28,579 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 129 treesize of output 122 [2023-11-19 03:44:30,881 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-19 03:44:30,882 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 166 treesize of output 325 [2023-11-19 03:44:30,967 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 129 treesize of output 122 [2023-11-19 03:44:31,164 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:31,172 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:31,189 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:44:33,043 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 109 treesize of output 103 [2023-11-19 03:44:33,085 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 109 treesize of output 248 [2023-11-19 03:44:33,259 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 109 treesize of output 103 [2023-11-19 03:44:33,303 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 109 treesize of output 248 [2023-11-19 03:44:33,840 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: No Interpolants at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:470) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:44:33,844 INFO L158 Benchmark]: Toolchain (without parser) took 44813.41ms. Allocated memory was 134.2MB in the beginning and 283.1MB in the end (delta: 148.9MB). Free memory was 97.3MB in the beginning and 136.8MB in the end (delta: -39.5MB). Peak memory consumption was 163.0MB. Max. memory is 16.1GB. [2023-11-19 03:44:33,844 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 107.0MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:33,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 238.17ms. Allocated memory is still 134.2MB. Free memory was 97.3MB in the beginning and 86.4MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:44:33,845 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.62ms. Allocated memory is still 134.2MB. Free memory was 86.4MB in the beginning and 85.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:44:33,846 INFO L158 Benchmark]: Boogie Preprocessor took 28.80ms. Allocated memory is still 134.2MB. Free memory was 85.1MB in the beginning and 83.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:33,846 INFO L158 Benchmark]: RCFGBuilder took 533.40ms. Allocated memory is still 134.2MB. Free memory was 83.9MB in the beginning and 99.9MB in the end (delta: -16.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:44:33,847 INFO L158 Benchmark]: CodeCheck took 43970.23ms. Allocated memory was 134.2MB in the beginning and 283.1MB in the end (delta: 148.9MB). Free memory was 99.9MB in the beginning and 136.8MB in the end (delta: -36.9MB). Peak memory consumption was 167.7MB. Max. memory is 16.1GB. [2023-11-19 03:44:33,850 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: No Interpolants de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: No Interpolants: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:150) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 107.0MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 238.17ms. Allocated memory is still 134.2MB. Free memory was 97.3MB in the beginning and 86.4MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.62ms. Allocated memory is still 134.2MB. Free memory was 86.4MB in the beginning and 85.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.80ms. Allocated memory is still 134.2MB. Free memory was 85.1MB in the beginning and 83.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 533.40ms. Allocated memory is still 134.2MB. Free memory was 83.9MB in the beginning and 99.9MB in the end (delta: -16.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 43970.23ms. Allocated memory was 134.2MB in the beginning and 283.1MB in the end (delta: 148.9MB). Free memory was 99.9MB in the beginning and 136.8MB in the end (delta: -36.9MB). Peak memory consumption was 167.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:44:33,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91cfc61-0118-4988-acc5-14d09973f941/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_d91cfc61-0118-4988-acc5-14d09973f941/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91cfc61-0118-4988-acc5-14d09973f941/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_d91cfc61-0118-4988-acc5-14d09973f941/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91cfc61-0118-4988-acc5-14d09973f941/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_ps2-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91cfc61-0118-4988-acc5-14d09973f941/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91cfc61-0118-4988-acc5-14d09973f941/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 ad27d809606deb561fe152191ab0a1443c0552410f06ac9bb9a7a7bf17dec4e9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:44:36,320 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:44:36,447 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91cfc61-0118-4988-acc5-14d09973f941/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:44:36,482 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:44:36,484 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:44:36,485 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:44:36,486 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:44:36,487 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:44:36,488 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:44:36,493 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:44:36,494 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:44:36,494 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:44:36,495 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:44:36,496 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:44:36,497 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:44:36,497 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:44:36,498 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:44:36,498 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:44:36,498 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:44:36,499 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:44:36,499 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:44:36,500 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:44:36,500 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:44:36,501 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:44:36,501 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:44:36,502 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:44:36,502 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:44:36,502 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:44:36,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:36,503 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:44:36,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:44:36,505 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:44:36,505 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:44:36,506 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:44:36,506 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:44:36,506 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:44:36,507 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:44:36,507 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_d91cfc61-0118-4988-acc5-14d09973f941/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91cfc61-0118-4988-acc5-14d09973f941/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad27d809606deb561fe152191ab0a1443c0552410f06ac9bb9a7a7bf17dec4e9 [2023-11-19 03:44:36,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:44:36,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:44:36,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:44:36,980 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:44:36,982 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:44:36,984 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91cfc61-0118-4988-acc5-14d09973f941/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/recursified_nla-digbench/recursified_ps2-ll.c