./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_freire2.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_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/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_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_freire2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/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_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/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 fe305249fd372aa93f06f96f19c9f980fcfbf950606534816ffa9c7d79f22fc1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:12:27,819 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:12:27,971 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:12:27,978 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:12:27,979 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:12:28,018 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:12:28,021 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:12:28,022 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:12:28,023 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:12:28,028 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:12:28,029 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:12:28,030 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:12:28,030 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:12:28,032 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:12:28,033 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:12:28,033 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:12:28,034 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:12:28,034 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:12:28,034 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:12:28,035 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:12:28,035 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:12:28,036 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:12:28,036 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:12:28,038 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:12:28,039 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:12:28,040 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:12:28,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:28,041 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:12:28,041 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:12:28,041 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:12:28,043 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:12:28,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:12:28,043 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:12:28,044 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_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe305249fd372aa93f06f96f19c9f980fcfbf950606534816ffa9c7d79f22fc1 [2023-11-19 03:12:28,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:12:28,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:12:28,392 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:12:28,394 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:12:28,395 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:12:28,396 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/recursified_nla-digbench/recursified_freire2.c [2023-11-19 03:12:31,660 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:12:31,994 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:12:31,995 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/sv-benchmarks/c/recursified_nla-digbench/recursified_freire2.c [2023-11-19 03:12:32,005 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/data/7ad793404/ce040b9462eb4af893d468de565fcbfa/FLAGca1297f4e [2023-11-19 03:12:32,027 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/data/7ad793404/ce040b9462eb4af893d468de565fcbfa [2023-11-19 03:12:32,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:12:32,032 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:12:32,034 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:32,035 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:12:32,042 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:12:32,043 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:32" (1/1) ... [2023-11-19 03:12:32,044 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@407a0d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:32, skipping insertion in model container [2023-11-19 03:12:32,045 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:32" (1/1) ... [2023-11-19 03:12:32,073 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:12:32,250 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_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/sv-benchmarks/c/recursified_nla-digbench/recursified_freire2.c[1239,1252] [2023-11-19 03:12:32,282 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:32,296 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:12:32,309 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_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/sv-benchmarks/c/recursified_nla-digbench/recursified_freire2.c[1239,1252] [2023-11-19 03:12:32,331 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:32,351 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:12:32,352 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:32 WrapperNode [2023-11-19 03:12:32,352 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:32,354 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:32,354 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:12:32,354 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:12:32,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:32" (1/1) ... [2023-11-19 03:12:32,377 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:32" (1/1) ... [2023-11-19 03:12:32,428 INFO L138 Inliner]: procedures = 18, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 77 [2023-11-19 03:12:32,429 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:32,430 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:12:32,430 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:12:32,430 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:12:32,441 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:32" (1/1) ... [2023-11-19 03:12:32,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:32" (1/1) ... [2023-11-19 03:12:32,445 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:32" (1/1) ... [2023-11-19 03:12:32,446 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:32" (1/1) ... [2023-11-19 03:12:32,459 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:32" (1/1) ... [2023-11-19 03:12:32,475 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:32" (1/1) ... [2023-11-19 03:12:32,478 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:32" (1/1) ... [2023-11-19 03:12:32,480 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:32" (1/1) ... [2023-11-19 03:12:32,484 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:12:32,485 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:12:32,485 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:12:32,485 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:12:32,511 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:32" (1/1) ... [2023-11-19 03:12:32,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:32,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:12:32,566 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:12:32,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:12:32,604 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_0_to_36_0 [2023-11-19 03:12:32,605 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_0_to_36_0 [2023-11-19 03:12:32,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:12:32,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:12:32,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:12:32,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:12:32,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-19 03:12:32,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-11-19 03:12:32,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:12:32,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:12:32,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:12:32,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:12:32,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:12:32,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:12:32,719 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:12:32,722 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:12:33,101 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:12:33,153 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:12:33,154 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:12:33,159 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:33 BoogieIcfgContainer [2023-11-19 03:12:33,160 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:12:33,161 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:12:33,161 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:12:33,178 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:12:33,178 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:33" (1/1) ... [2023-11-19 03:12:33,191 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:12:33,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:33,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2023-11-19 03:12:33,294 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2023-11-19 03:12:33,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:12:33,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:33,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:33,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 03:12:33,645 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 03:12:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 03:12:33,705 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-19 03:12:33,735 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem6 could not be translated [2023-11-19 03:12:33,736 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem5 could not be translated [2023-11-19 03:12:33,736 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem4 could not be translated [2023-11-19 03:12:33,742 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:12:33 ImpRootNode [2023-11-19 03:12:33,742 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:12:33,743 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:12:33,743 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:12:33,743 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:12:33,744 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:33" (3/4) ... [2023-11-19 03:12:33,747 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-19 03:12:33,752 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:12:33,753 INFO L158 Benchmark]: Toolchain (without parser) took 1720.13ms. Allocated memory is still 146.8MB. Free memory was 113.0MB in the beginning and 76.3MB in the end (delta: 36.7MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2023-11-19 03:12:33,753 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 121.6MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:12:33,754 INFO L158 Benchmark]: CACSL2BoogieTranslator took 318.34ms. Allocated memory is still 146.8MB. Free memory was 112.7MB in the beginning and 101.0MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:12:33,759 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.48ms. Allocated memory is still 146.8MB. Free memory was 101.0MB in the beginning and 117.4MB in the end (delta: -16.5MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2023-11-19 03:12:33,761 INFO L158 Benchmark]: Boogie Preprocessor took 54.30ms. Allocated memory is still 146.8MB. Free memory was 117.4MB in the beginning and 116.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:12:33,762 INFO L158 Benchmark]: RCFGBuilder took 675.02ms. Allocated memory is still 146.8MB. Free memory was 115.3MB in the beginning and 97.1MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:12:33,763 INFO L158 Benchmark]: CodeCheck took 580.89ms. Allocated memory is still 146.8MB. Free memory was 96.5MB in the beginning and 76.3MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:12:33,764 INFO L158 Benchmark]: Witness Printer took 8.91ms. Allocated memory is still 146.8MB. Free memory is still 76.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:12:33,768 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 28 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 43]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of to_int at line 58. Possible FailurePath: [L81] int r; [L82] double a; [L83] double x; [L84] double s; [L85] a = __VERIFIER_nondet_double() [L86] EXPR \read(a) [L86] x = a [L87] s = 3.25 [L88] r = 1 VAL [a={4:0}, r={6:0}, s={7:0}, x={5:0}] [L89] CALL func_to_recursive_line_0_to_36_0(&s, &a, &x, &r) VAL [a={4:0}, r={6:0}, s={7:0}, x={5:0}] [L58] EXPR \read(*s) [L58] EXPR \read(*r) [L58] EXPR \read(*r) VAL [a={4:0}, a={4:0}, r={6:0}, r={6:0}, s={7:0}, s={7:0}, x={5:0}, x={5:0}] [L58] CALL __VERIFIER_assert((((int) (4 * (*s))) - ((12 * (*r)) * (*r))) == 1) VAL [\old(cond)=0] [L39] COND TRUE !cond VAL [\old(cond)=0, cond=0] [L43] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 121.6MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 318.34ms. Allocated memory is still 146.8MB. Free memory was 112.7MB in the beginning and 101.0MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.48ms. Allocated memory is still 146.8MB. Free memory was 101.0MB in the beginning and 117.4MB in the end (delta: -16.5MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.30ms. Allocated memory is still 146.8MB. Free memory was 117.4MB in the beginning and 116.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 675.02ms. Allocated memory is still 146.8MB. Free memory was 115.3MB in the beginning and 97.1MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 580.89ms. Allocated memory is still 146.8MB. Free memory was 96.5MB in the beginning and 76.3MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Witness Printer took 8.91ms. Allocated memory is still 146.8MB. Free memory is still 76.3MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem4 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-19 03:12:33,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/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_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/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_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_freire2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/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_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/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 fe305249fd372aa93f06f96f19c9f980fcfbf950606534816ffa9c7d79f22fc1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:12:36,946 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:12:37,102 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:12:37,179 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:12:37,180 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:12:37,181 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:12:37,182 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:12:37,183 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:12:37,184 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:12:37,190 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:12:37,191 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:12:37,192 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:12:37,192 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:12:37,194 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:12:37,195 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:12:37,195 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:12:37,196 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:12:37,196 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:12:37,197 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:12:37,198 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:12:37,199 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:12:37,200 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:12:37,200 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:12:37,201 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:12:37,201 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:12:37,202 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:12:37,202 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:12:37,203 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:12:37,203 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:37,204 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:12:37,206 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:12:37,206 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:12:37,206 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:12:37,207 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:12:37,207 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:12:37,208 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:12:37,208 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:12:37,209 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_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe305249fd372aa93f06f96f19c9f980fcfbf950606534816ffa9c7d79f22fc1 [2023-11-19 03:12:37,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:12:37,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:12:37,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:12:37,797 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:12:37,798 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:12:37,800 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/recursified_nla-digbench/recursified_freire2.c [2023-11-19 03:12:41,324 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:12:41,651 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:12:41,652 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/sv-benchmarks/c/recursified_nla-digbench/recursified_freire2.c [2023-11-19 03:12:41,662 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/data/f4379001a/9cc36dedb0834cf482d9d5e9e90fecb2/FLAGe5f4e96e5 [2023-11-19 03:12:41,679 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/data/f4379001a/9cc36dedb0834cf482d9d5e9e90fecb2 [2023-11-19 03:12:41,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:12:41,683 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:12:41,685 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:41,685 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:12:41,691 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:12:41,693 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:41" (1/1) ... [2023-11-19 03:12:41,694 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2069c0c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:41, skipping insertion in model container [2023-11-19 03:12:41,694 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:41" (1/1) ... [2023-11-19 03:12:41,722 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:12:41,935 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_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/sv-benchmarks/c/recursified_nla-digbench/recursified_freire2.c[1239,1252] [2023-11-19 03:12:41,981 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:42,016 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:12:42,033 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_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/sv-benchmarks/c/recursified_nla-digbench/recursified_freire2.c[1239,1252] [2023-11-19 03:12:42,054 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:42,076 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:12:42,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:42 WrapperNode [2023-11-19 03:12:42,077 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:42,078 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:42,079 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:12:42,079 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:12:42,089 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:42" (1/1) ... [2023-11-19 03:12:42,106 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:42" (1/1) ... [2023-11-19 03:12:42,136 INFO L138 Inliner]: procedures = 21, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 78 [2023-11-19 03:12:42,136 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:42,137 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:12:42,137 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:12:42,137 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:12:42,147 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:42" (1/1) ... [2023-11-19 03:12:42,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:42" (1/1) ... [2023-11-19 03:12:42,155 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:42" (1/1) ... [2023-11-19 03:12:42,155 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:42" (1/1) ... [2023-11-19 03:12:42,172 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:42" (1/1) ... [2023-11-19 03:12:42,184 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:42" (1/1) ... [2023-11-19 03:12:42,188 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:42" (1/1) ... [2023-11-19 03:12:42,202 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:42" (1/1) ... [2023-11-19 03:12:42,216 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:12:42,217 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:12:42,226 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:12:42,227 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:12:42,228 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:42" (1/1) ... [2023-11-19 03:12:42,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:42,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:12:42,292 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:12:42,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:12:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_0_to_36_0 [2023-11-19 03:12:42,338 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_0_to_36_0 [2023-11-19 03:12:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:12:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2023-11-19 03:12:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2023-11-19 03:12:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:12:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:12:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:12:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:12:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:12:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:12:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:12:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:12:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:12:42,478 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:12:42,480 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:12:52,874 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:12:52,926 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:12:52,926 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:12:52,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:52 BoogieIcfgContainer [2023-11-19 03:12:52,937 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:12:52,939 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:12:52,939 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:12:52,951 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:12:52,951 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:52" (1/1) ... [2023-11-19 03:12:52,963 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:12:53,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:53,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2023-11-19 03:12:53,062 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2023-11-19 03:12:53,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:12:53,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:53,067 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-19 03:12:53,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/cvc4 [2023-11-19 03:12:53,070 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-19 03:12:53,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb4e52f-d86e-448f-896d-b73c5a0c09b0/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-19 03:12:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:53,524 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-19 03:12:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:54,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 28 conjunts are in the unsatisfiable core [2023-11-19 03:12:54,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:54,344 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:12:54,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:54,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:54,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:54,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:54,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:54,446 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 82 [2023-11-19 03:12:54,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:54,506 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 85 [2023-11-19 03:12:54,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:54,550 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 48 [2023-11-19 03:12:54,563 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-19 03:12:54,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:54,590 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 17 [2023-11-19 03:12:54,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:54,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:54,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:54,667 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-11-19 03:12:54,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:54,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:54,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:54,724 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 87 [2023-11-19 03:12:54,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:54,755 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 85 [2023-11-19 03:12:55,630 INFO L349 Elim1Store]: treesize reduction 28, result has 50.9 percent of original size [2023-11-19 03:12:55,631 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 0 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 86 [2023-11-19 03:12:55,681 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 15 treesize of output 19 [2023-11-19 03:12:55,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:55,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:55,776 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 15 treesize of output 11 [2023-11-19 03:12:55,808 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:12:55,813 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2023-11-19 03:12:58,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:58,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:58,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:58,328 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 72 [2023-11-19 03:12:58,657 INFO L349 Elim1Store]: treesize reduction 68, result has 35.2 percent of original size [2023-11-19 03:12:58,658 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 2 case distinctions, treesize of input 25 treesize of output 55 [2023-11-19 03:12:58,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:58,689 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 68 [2023-11-19 03:12:58,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:58,724 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 17 [2023-11-19 03:12:58,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-19 03:12:58,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:58,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:12:58,807 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 15 treesize of output 11 [2023-11-19 03:13:05,470 WARN L293 SmtUtils]: Spent 6.62s on a formula simplification. DAG size of input: 66 DAG size of output: 41 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2023-11-19 03:13:05,471 INFO L349 Elim1Store]: treesize reduction 104, result has 53.6 percent of original size [2023-11-19 03:13:05,471 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 298 treesize of output 311 [2023-11-19 03:13:05,928 INFO L224 Elim1Store]: Index analysis took 413 ms [2023-11-19 03:13:08,568 INFO L349 Elim1Store]: treesize reduction 56, result has 24.3 percent of original size [2023-11-19 03:13:08,569 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 199 treesize of output 206 [2023-11-19 03:13:08,600 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:13:08,602 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 185 [2023-11-19 03:13:08,649 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:13:08,651 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2023-11-19 03:13:09,380 INFO L224 Elim1Store]: Index analysis took 503 ms [2023-11-19 03:13:11,082 INFO L349 Elim1Store]: treesize reduction 24, result has 51.0 percent of original size [2023-11-19 03:13:11,083 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 82 [2023-11-19 03:13:13,150 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:13:13,151 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2023-11-19 03:13:14,764 INFO L349 Elim1Store]: treesize reduction 28, result has 50.9 percent of original size [2023-11-19 03:13:14,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 78 treesize of output 200 [2023-11-19 03:13:15,557 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:13:15,559 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2023-11-19 03:13:15,872 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:13:15,874 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2023-11-19 03:13:15,880 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:13:15,898 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:13:15,904 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:13:16,542 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:13:17,018 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:13:18,924 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:13:19,575 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:13:19,582 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:13:20,898 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:13:21,648 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:13:25,321 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:13:26,429 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:13:27,616 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:13:27,681 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful