./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_fermat1-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbe4944-552c-4c08-a88c-cc13fa0450ec/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbe4944-552c-4c08-a88c-cc13fa0450ec/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbe4944-552c-4c08-a88c-cc13fa0450ec/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbe4944-552c-4c08-a88c-cc13fa0450ec/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_fermat1-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbe4944-552c-4c08-a88c-cc13fa0450ec/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbe4944-552c-4c08-a88c-cc13fa0450ec/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 82b98e74657ce84706a43470df686c21fc227d1db1df507636ad5f146dee0144 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:04:49,415 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:04:49,498 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbe4944-552c-4c08-a88c-cc13fa0450ec/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 00:04:49,504 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:04:49,504 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:04:49,532 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:04:49,533 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:04:49,533 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:04:49,534 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:04:49,535 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:04:49,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:04:49,536 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:04:49,537 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:04:49,537 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:04:49,538 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:04:49,538 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:04:49,539 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:04:49,540 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:04:49,540 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:04:49,541 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 00:04:49,541 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:04:49,542 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:04:49,543 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:04:49,543 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:04:49,544 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:04:49,544 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:04:49,545 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:04:49,545 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:04:49,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:04:49,546 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:04:49,547 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:04:49,547 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:04:49,548 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:04:49,548 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:04:49,548 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:04:49,549 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_fcbe4944-552c-4c08-a88c-cc13fa0450ec/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbe4944-552c-4c08-a88c-cc13fa0450ec/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82b98e74657ce84706a43470df686c21fc227d1db1df507636ad5f146dee0144 [2023-12-03 00:04:49,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:04:49,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:04:49,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:04:49,825 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:04:49,826 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:04:49,827 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbe4944-552c-4c08-a88c-cc13fa0450ec/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/recursified_nla-digbench/recursified_fermat1-ll.c [2023-12-03 00:04:53,025 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:04:53,236 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:04:53,236 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbe4944-552c-4c08-a88c-cc13fa0450ec/sv-benchmarks/c/recursified_nla-digbench/recursified_fermat1-ll.c [2023-12-03 00:04:53,244 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbe4944-552c-4c08-a88c-cc13fa0450ec/bin/ukojak-verify-Qdu7aM0XO9/data/f9802ee59/441bd033007c4c4bbf1c1aa875169eba/FLAGb589e9dc7 [2023-12-03 00:04:53,257 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbe4944-552c-4c08-a88c-cc13fa0450ec/bin/ukojak-verify-Qdu7aM0XO9/data/f9802ee59/441bd033007c4c4bbf1c1aa875169eba [2023-12-03 00:04:53,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:04:53,261 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:04:53,262 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:04:53,262 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:04:53,266 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:04:53,267 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:04:53" (1/1) ... [2023-12-03 00:04:53,268 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eae85dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:53, skipping insertion in model container [2023-12-03 00:04:53,268 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:04:53" (1/1) ... [2023-12-03 00:04:53,294 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:04:53,466 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:04:53,479 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:04:53,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:04:53,529 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:04:53,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:53 WrapperNode [2023-12-03 00:04:53,529 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:04:53,530 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:04:53,531 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:04:53,531 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:04:53,539 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:53" (1/1) ... [2023-12-03 00:04:53,550 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:53" (1/1) ... [2023-12-03 00:04:53,577 INFO L138 Inliner]: procedures = 18, calls = 83, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2023-12-03 00:04:53,578 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:04:53,579 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:04:53,579 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:04:53,579 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:04:53,586 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:53" (1/1) ... [2023-12-03 00:04:53,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:53" (1/1) ... [2023-12-03 00:04:53,591 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:53" (1/1) ... [2023-12-03 00:04:53,592 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:53" (1/1) ... [2023-12-03 00:04:53,601 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:53" (1/1) ... [2023-12-03 00:04:53,604 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:53" (1/1) ... [2023-12-03 00:04:53,607 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:53" (1/1) ... [2023-12-03 00:04:53,609 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:53" (1/1) ... [2023-12-03 00:04:53,613 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:04:53,614 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:04:53,615 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:04:53,615 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:04:53,616 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:53" (1/1) ... [2023-12-03 00:04:53,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:04:53,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbe4944-552c-4c08-a88c-cc13fa0450ec/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:04:53,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbe4944-552c-4c08-a88c-cc13fa0450ec/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:04:53,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcbe4944-552c-4c08-a88c-cc13fa0450ec/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:04:53,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:04:53,690 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_33_to_36_0 [2023-12-03 00:04:53,690 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_33_to_36_0 [2023-12-03 00:04:53,690 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:04:53,690 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:04:53,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:04:53,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:04:53,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:04:53,691 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_38_to_43_0 [2023-12-03 00:04:53,691 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_38_to_43_0 [2023-12-03 00:04:53,691 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_46_to_51_0 [2023-12-03 00:04:53,691 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_46_to_51_0 [2023-12-03 00:04:53,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:04:53,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:04:53,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:04:53,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 00:04:53,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 00:04:53,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:04:53,789 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:04:53,792 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:04:54,434 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:04:54,475 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:04:54,475 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 00:04:54,477 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:04:54 BoogieIcfgContainer [2023-12-03 00:04:54,477 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:04:54,478 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:04:54,479 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:04:54,489 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:04:54,490 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:04:54" (1/1) ... [2023-12-03 00:04:54,499 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:04:54,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:54,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 224 states and 236 transitions. [2023-12-03 00:04:54,565 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 236 transitions. [2023-12-03 00:04:54,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 00:04:54,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:54,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:54,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:54,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:04:54,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:54,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 223 states and 235 transitions. [2023-12-03 00:04:54,830 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 235 transitions. [2023-12-03 00:04:54,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 00:04:54,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:54,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:54,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:54,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:04:54,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:54,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 222 states and 234 transitions. [2023-12-03 00:04:54,955 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 234 transitions. [2023-12-03 00:04:54,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:04:54,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:54,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:54,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:55,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:04:55,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 221 states and 233 transitions. [2023-12-03 00:04:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 233 transitions. [2023-12-03 00:04:55,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 00:04:55,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:55,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:55,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:55,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:04:55,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:55,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 220 states and 232 transitions. [2023-12-03 00:04:55,143 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 232 transitions. [2023-12-03 00:04:55,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 00:04:55,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:55,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:55,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:04:55,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:55,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 219 states and 231 transitions. [2023-12-03 00:04:55,185 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 231 transitions. [2023-12-03 00:04:55,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:04:55,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:55,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:55,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:55,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:04:55,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:04:55,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:04:55,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:55,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 218 states and 230 transitions. [2023-12-03 00:04:55,361 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 230 transitions. [2023-12-03 00:04:55,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:04:55,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:55,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:55,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:55,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:04:55,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:04:55,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:04:55,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:55,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 217 states and 229 transitions. [2023-12-03 00:04:55,512 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 229 transitions. [2023-12-03 00:04:55,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:04:55,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:55,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:55,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:55,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:04:55,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:04:55,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:04:55,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:55,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 216 states and 228 transitions. [2023-12-03 00:04:55,638 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 228 transitions. [2023-12-03 00:04:55,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:04:55,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:55,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:55,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:04:55,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:04:55,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:04:55,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:55,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 215 states and 227 transitions. [2023-12-03 00:04:55,755 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 227 transitions. [2023-12-03 00:04:55,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:04:55,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:55,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:55,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:55,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:04:55,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:04:55,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:04:55,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:55,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 214 states and 226 transitions. [2023-12-03 00:04:55,884 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 226 transitions. [2023-12-03 00:04:55,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:04:55,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:55,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:55,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:55,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:04:55,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:04:55,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:04:55,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:55,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 213 states and 225 transitions. [2023-12-03 00:04:55,949 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 225 transitions. [2023-12-03 00:04:55,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:04:55,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:55,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:55,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:55,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:04:56,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:04:56,048 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-12-03 00:04:56,109 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 15 treesize of output 7 [2023-12-03 00:04:56,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:04:56,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:56,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 212 states and 224 transitions. [2023-12-03 00:04:56,963 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 224 transitions. [2023-12-03 00:04:56,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:04:56,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:56,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:57,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:57,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:04:57,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:04:57,037 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-03 00:04:57,037 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2023-12-03 00:04:57,050 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 15 treesize of output 1 [2023-12-03 00:04:57,461 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-12-03 00:04:57,498 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 15 treesize of output 7 [2023-12-03 00:04:57,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:04:58,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:58,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 211 states and 223 transitions. [2023-12-03 00:04:58,898 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 223 transitions. [2023-12-03 00:04:58,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:04:58,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:58,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:58,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 00:04:58,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:04:58,961 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-12-03 00:04:58,967 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-03 00:04:58,968 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2023-12-03 00:05:08,771 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 38 [2023-12-03 00:05:08,781 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 33 [2023-12-03 00:05:08,929 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 34 treesize of output 22 [2023-12-03 00:05:09,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:05:42,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:42,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 210 states and 222 transitions. [2023-12-03 00:05:42,448 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 222 transitions. [2023-12-03 00:05:42,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:05:42,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:42,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:42,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:42,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 00:05:42,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:05:42,532 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-03 00:05:42,533 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 139 treesize of output 141 [2023-12-03 00:05:42,891 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2023-12-03 00:05:43,386 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 30 treesize of output 14 [2023-12-03 00:05:43,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:06:07,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:07,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 213 states and 226 transitions. [2023-12-03 00:06:07,677 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 226 transitions. [2023-12-03 00:06:07,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:06:07,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:07,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:07,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:07,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 00:06:07,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:06:07,767 INFO L349 Elim1Store]: treesize reduction 13, result has 48.0 percent of original size [2023-12-03 00:06:07,768 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 90 treesize of output 95 [2023-12-03 00:06:08,195 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2023-12-03 00:06:08,216 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2023-12-03 00:06:08,216 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 19 [2023-12-03 00:06:08,234 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-12-03 00:06:08,472 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2023-12-03 00:07:29,035 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 30 treesize of output 14 [2023-12-03 00:07:39,067 WARN L876 $PredicateComparison]: unable to prove that (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (let ((.cse0 (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|))) (and (<= (+ |c_func_to_recursive_line_33_to_36_0_#t~mem29| |c_func_to_recursive_line_33_to_36_0_#t~mem28|) .cse0) (<= .cse0 9223372036854775807)))) is different from true [2023-12-03 00:07:39,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:14:32,050 WARN L293 SmtUtils]: Spent 28.54s on a formula simplification. DAG size of input: 27 DAG size of output: 24 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 00:14:33,570 WARN L876 $PredicateComparison]: unable to prove that (not (and (not (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (let ((.cse0 (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|))) (and (<= (+ (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#r~0#1.base|) 0) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#A~0#1.base|) 0)) .cse0) (<= .cse0 9223372036854775807))))) (= |c_ULTIMATE.start_main_~#r~0#1.offset| 0) (not (= |c_ULTIMATE.start_main_~#A~0#1.base| |c_ULTIMATE.start_main_~#r~0#1.base|)) (= |c_ULTIMATE.start_main_~#A~0#1.offset| 0))) is different from true [2023-12-03 00:14:43,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2023-12-03 00:14:53,708 WARN L293 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 00:15:07,823 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_func_to_recursive_line_33_to_36_0_#in~r.offset| 0)) (.cse1 (= |c_func_to_recursive_line_33_to_36_0_#in~A.offset| 0)) (.cse4 (not (= |c_func_to_recursive_line_33_to_36_0_#in~r.base| |c_func_to_recursive_line_33_to_36_0_#in~A.base|))) (.cse2 (+ (select (select |c_#memory_int| |c_func_to_recursive_line_33_to_36_0_#in~A.base|) 0) (select (select |c_#memory_int| |c_func_to_recursive_line_33_to_36_0_#in~r.base|) 0)))) (and (not (and .cse0 .cse1 (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (let ((.cse3 (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|))) (and (<= .cse2 .cse3) (<= .cse3 9223372036854775807)))) .cse4)) .cse0 .cse1 .cse4 (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (<= (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|) .cse2)))) is different from false [2023-12-03 00:18:51,057 WARN L293 SmtUtils]: Spent 23.28s on a formula simplification. DAG size of input: 28 DAG size of output: 25 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 00:19:36,667 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse1 (not (= c_func_to_recursive_line_33_to_36_0_~A.base c_func_to_recursive_line_33_to_36_0_~r.base))) (.cse2 (= c_func_to_recursive_line_33_to_36_0_~A.offset 0)) (.cse3 (= c_func_to_recursive_line_33_to_36_0_~r.offset 0)) (.cse0 (+ (select (select |c_#memory_int| c_func_to_recursive_line_33_to_36_0_~A.base) 0) (select (select |c_#memory_int| c_func_to_recursive_line_33_to_36_0_~r.base) 0)))) (and (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (<= (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|) .cse0)) .cse1 .cse2 .cse3 (not (and .cse1 .cse2 .cse3 (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (let ((.cse4 (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|))) (and (<= .cse0 .cse4) (<= .cse4 9223372036854775807)))))))) is different from false