./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_a49328f6-2834-4cb3-a4d7-22b09a208ca6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49328f6-2834-4cb3-a4d7-22b09a208ca6/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_a49328f6-2834-4cb3-a4d7-22b09a208ca6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49328f6-2834-4cb3-a4d7-22b09a208ca6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49328f6-2834-4cb3-a4d7-22b09a208ca6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49328f6-2834-4cb3-a4d7-22b09a208ca6/bin/ukojak-verify-Qdu7aM0XO9 --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 3f9b33d2a8120d9ea8a3a6c5d650c2a90b549ffb583b3e9890b411aeb4530efd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:47:06,488 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:47:06,570 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49328f6-2834-4cb3-a4d7-22b09a208ca6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:47:06,574 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:47:06,575 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:47:06,597 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:47:06,597 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:47:06,598 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:47:06,599 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:47:06,599 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:47:06,600 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:47:06,600 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:47:06,601 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:47:06,601 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:47:06,602 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:47:06,602 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:47:06,603 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:47:06,603 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:47:06,604 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:47:06,604 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:47:06,605 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:47:06,606 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:47:06,606 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:47:06,607 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:47:06,607 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:47:06,608 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:47:06,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:47:06,608 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:47:06,609 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:47:06,609 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:47:06,610 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:47:06,610 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:47:06,610 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:47:06,611 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_a49328f6-2834-4cb3-a4d7-22b09a208ca6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49328f6-2834-4cb3-a4d7-22b09a208ca6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f9b33d2a8120d9ea8a3a6c5d650c2a90b549ffb583b3e9890b411aeb4530efd [2023-12-03 00:47:06,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:47:06,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:47:06,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:47:06,844 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:47:06,844 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:47:06,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49328f6-2834-4cb3-a4d7-22b09a208ca6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound5.c [2023-12-03 00:47:09,531 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:47:09,713 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:47:09,713 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49328f6-2834-4cb3-a4d7-22b09a208ca6/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound5.c [2023-12-03 00:47:09,721 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49328f6-2834-4cb3-a4d7-22b09a208ca6/bin/ukojak-verify-Qdu7aM0XO9/data/2dd21b5dc/bc5c089bc30f461fac0de228ecb09f64/FLAG29a29decb [2023-12-03 00:47:09,736 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49328f6-2834-4cb3-a4d7-22b09a208ca6/bin/ukojak-verify-Qdu7aM0XO9/data/2dd21b5dc/bc5c089bc30f461fac0de228ecb09f64 [2023-12-03 00:47:09,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:47:09,740 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:47:09,741 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:47:09,741 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:47:09,745 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:47:09,746 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:47:09" (1/1) ... [2023-12-03 00:47:09,747 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d2823ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:47:09, skipping insertion in model container [2023-12-03 00:47:09,747 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:47:09" (1/1) ... [2023-12-03 00:47:09,766 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:47:09,882 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_a49328f6-2834-4cb3-a4d7-22b09a208ca6/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound5.c[489,502] [2023-12-03 00:47:09,900 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:47:09,912 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:47:09,922 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_a49328f6-2834-4cb3-a4d7-22b09a208ca6/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound5.c[489,502] [2023-12-03 00:47:09,931 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:47:09,944 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:47:09,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:47:09 WrapperNode [2023-12-03 00:47:09,945 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:47:09,946 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:47:09,946 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:47:09,946 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:47:09,951 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:47:09" (1/1) ... [2023-12-03 00:47:09,957 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:47:09" (1/1) ... [2023-12-03 00:47:09,972 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57 [2023-12-03 00:47:09,972 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:47:09,973 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:47:09,973 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:47:09,973 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:47:09,981 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:47:09" (1/1) ... [2023-12-03 00:47:09,982 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:47:09" (1/1) ... [2023-12-03 00:47:09,983 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:47:09" (1/1) ... [2023-12-03 00:47:09,984 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:47:09" (1/1) ... [2023-12-03 00:47:09,987 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:47:09" (1/1) ... [2023-12-03 00:47:09,990 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:47:09" (1/1) ... [2023-12-03 00:47:09,991 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:47:09" (1/1) ... [2023-12-03 00:47:09,992 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:47:09" (1/1) ... [2023-12-03 00:47:09,994 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:47:09,995 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:47:09,995 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:47:09,995 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:47:09,996 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:47:09" (1/1) ... [2023-12-03 00:47:10,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:47:10,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49328f6-2834-4cb3-a4d7-22b09a208ca6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:47:10,026 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49328f6-2834-4cb3-a4d7-22b09a208ca6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:47:10,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49328f6-2834-4cb3-a4d7-22b09a208ca6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:47:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:47:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:47:10,067 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:47:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:47:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:47:10,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:47:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 00:47:10,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 00:47:10,143 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:47:10,145 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:47:10,285 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:47:10,328 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:47:10,328 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:47:10,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:47:10 BoogieIcfgContainer [2023-12-03 00:47:10,330 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:47:10,331 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:47:10,331 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:47:10,340 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:47:10,340 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:47:10" (1/1) ... [2023-12-03 00:47:10,347 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:47:10,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:10,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2023-12-03 00:47:10,404 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2023-12-03 00:47:10,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:47:10,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:10,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:10,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:10,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 00:47:10,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:10,691 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 00:47:10,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:10,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2023-12-03 00:47:10,798 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2023-12-03 00:47:10,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:47:10,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:10,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:10,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:10,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:47:10,882 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:11,095 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:47:11,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:11,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2023-12-03 00:47:11,544 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2023-12-03 00:47:11,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:47:11,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:11,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:11,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:11,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:47:11,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:11,684 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:47:11,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:11,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2023-12-03 00:47:11,707 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2023-12-03 00:47:11,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:47:11,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:11,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:11,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:11,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:47:11,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:11,852 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:47:11,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:11,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2023-12-03 00:47:11,872 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2023-12-03 00:47:11,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:47:11,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:11,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:11,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:11,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:47:11,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:11,989 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:47:12,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:12,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2023-12-03 00:47:12,008 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2023-12-03 00:47:12,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:47:12,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:12,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:12,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:12,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:47:12,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:12,125 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:47:12,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:12,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2023-12-03 00:47:12,142 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2023-12-03 00:47:12,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:47:12,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:12,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:12,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:12,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:47:12,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:12,252 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:47:12,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:12,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2023-12-03 00:47:12,269 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2023-12-03 00:47:12,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:47:12,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:12,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:12,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:12,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:47:12,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:12,393 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:47:12,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:12,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2023-12-03 00:47:12,413 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2023-12-03 00:47:12,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:47:12,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:12,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:12,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:12,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:47:12,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:12,527 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:47:12,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:12,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2023-12-03 00:47:12,547 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2023-12-03 00:47:12,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:47:12,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:12,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:12,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:12,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:47:12,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:12,650 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:47:12,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:12,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2023-12-03 00:47:12,665 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2023-12-03 00:47:12,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:47:12,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:12,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:12,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:12,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:47:12,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:12,766 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:47:12,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:12,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2023-12-03 00:47:12,781 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2023-12-03 00:47:12,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:47:12,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:12,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:12,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:12,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:47:12,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:12,880 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:47:12,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:12,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2023-12-03 00:47:12,894 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2023-12-03 00:47:12,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:47:12,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:12,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:12,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:12,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:47:12,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:13,000 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:47:13,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:13,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2023-12-03 00:47:13,013 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2023-12-03 00:47:13,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:47:13,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:13,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:13,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:47:13,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:13,107 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:47:13,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:13,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2023-12-03 00:47:13,120 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2023-12-03 00:47:13,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:47:13,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:13,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:13,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:13,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:47:13,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:13,216 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:47:13,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:13,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2023-12-03 00:47:13,229 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2023-12-03 00:47:13,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:47:13,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:13,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:13,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:13,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:47:13,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:13,318 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:47:13,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:13,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2023-12-03 00:47:13,331 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2023-12-03 00:47:13,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:47:13,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:13,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:13,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:13,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:47:13,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:13,420 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:47:13,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:13,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2023-12-03 00:47:13,433 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2023-12-03 00:47:13,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:47:13,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:13,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:13,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:13,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 00:47:13,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:13,522 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:47:13,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:13,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 41 states and 80 transitions. [2023-12-03 00:47:13,812 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 80 transitions. [2023-12-03 00:47:13,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:47:13,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:13,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:13,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:13,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 00:47:13,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:13,906 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:47:14,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:14,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 45 states and 91 transitions. [2023-12-03 00:47:14,245 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 91 transitions. [2023-12-03 00:47:14,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:47:14,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:14,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:14,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:14,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:47:14,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:14,470 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 00:47:15,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:15,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 45 states and 90 transitions. [2023-12-03 00:47:15,275 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 90 transitions. [2023-12-03 00:47:15,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 00:47:15,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:15,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:15,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:15,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:47:15,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:15,349 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 00:47:15,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:15,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 45 states and 88 transitions. [2023-12-03 00:47:15,413 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 88 transitions. [2023-12-03 00:47:15,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:47:15,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:15,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:15,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:15,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 00:47:15,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:15,720 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 00:47:16,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:16,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 49 states and 101 transitions. [2023-12-03 00:47:16,246 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 101 transitions. [2023-12-03 00:47:16,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:47:16,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:16,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:16,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:16,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 00:47:16,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:16,462 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 00:47:17,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:17,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 53 states and 110 transitions. [2023-12-03 00:47:17,115 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 110 transitions. [2023-12-03 00:47:17,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 00:47:17,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:17,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:17,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:17,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 00:47:17,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:17,817 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 00:47:19,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:19,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 58 states and 125 transitions. [2023-12-03 00:47:19,259 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 125 transitions. [2023-12-03 00:47:19,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 00:47:19,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:19,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:19,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:19,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 00:47:19,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:20,074 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 00:47:21,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:21,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 63 states and 141 transitions. [2023-12-03 00:47:21,536 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 141 transitions. [2023-12-03 00:47:21,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:47:21,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:21,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:21,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:47:21,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:21,662 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:47:23,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:23,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 66 states and 147 transitions. [2023-12-03 00:47:23,422 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 147 transitions. [2023-12-03 00:47:23,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:47:23,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:23,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:23,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:23,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 00:47:23,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:24,065 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 00:47:25,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:25,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 70 states and 158 transitions. [2023-12-03 00:47:25,539 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 158 transitions. [2023-12-03 00:47:25,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:47:25,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:25,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:25,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:25,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 00:47:25,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:25,887 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 00:47:26,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:26,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 73 states and 166 transitions. [2023-12-03 00:47:26,711 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 166 transitions. [2023-12-03 00:47:26,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:47:26,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:26,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:26,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:26,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 00:47:26,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:27,376 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 00:47:28,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:28,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 74 states and 169 transitions. [2023-12-03 00:47:28,244 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 169 transitions. [2023-12-03 00:47:28,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 00:47:28,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:28,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:28,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:47:28,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:28,604 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 00:47:31,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:31,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 78 states and 179 transitions. [2023-12-03 00:47:31,944 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 179 transitions. [2023-12-03 00:47:31,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:47:31,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:31,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:31,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:31,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 00:47:32,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:33,251 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-03 00:47:35,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 82 states and 199 transitions. [2023-12-03 00:47:35,486 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 199 transitions. [2023-12-03 00:47:35,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:47:35,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:35,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:35,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 00:47:35,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:35,841 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-03 00:47:36,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:36,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 83 states and 201 transitions. [2023-12-03 00:47:36,390 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 201 transitions. [2023-12-03 00:47:36,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:47:36,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:36,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:36,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:36,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 00:47:36,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:36,459 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 41 proven. 5 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-03 00:47:37,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:37,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 85 states and 208 transitions. [2023-12-03 00:47:37,403 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 208 transitions. [2023-12-03 00:47:37,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:47:37,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:37,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:37,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:37,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 00:47:37,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:37,461 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 41 proven. 5 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-03 00:47:37,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:37,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 86 states and 209 transitions. [2023-12-03 00:47:37,858 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 209 transitions. [2023-12-03 00:47:37,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:47:37,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:37,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:37,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:37,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 00:47:37,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:49,928 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 35 proven. 12 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-03 00:48:06,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:06,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 91 states and 232 transitions. [2023-12-03 00:48:06,497 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 232 transitions. [2023-12-03 00:48:06,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:48:06,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:06,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:06,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:06,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 00:48:06,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:48:07,589 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 35 proven. 12 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-03 00:48:09,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:09,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 95 states and 239 transitions. [2023-12-03 00:48:09,105 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 239 transitions. [2023-12-03 00:48:09,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:48:09,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:09,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:09,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:09,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 00:48:09,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:48:12,689 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 25 proven. 29 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 00:48:19,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:19,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 99 states and 257 transitions. [2023-12-03 00:48:19,564 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 257 transitions. [2023-12-03 00:48:19,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:48:19,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:19,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:19,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:19,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 00:48:19,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:48:20,606 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 25 proven. 29 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 00:48:22,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:22,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 102 states and 263 transitions. [2023-12-03 00:48:22,213 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 263 transitions. [2023-12-03 00:48:22,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:48:22,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:22,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:22,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:22,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 00:48:22,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:48:30,699 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 25 proven. 29 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 00:48:31,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:31,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 103 states and 266 transitions. [2023-12-03 00:48:31,565 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 266 transitions. [2023-12-03 00:48:31,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:48:31,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:31,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:31,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:31,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 00:48:31,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:48:36,798 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 25 proven. 29 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 00:48:37,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:37,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 104 states and 268 transitions. [2023-12-03 00:48:37,889 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 268 transitions. [2023-12-03 00:48:37,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:48:37,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:37,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:37,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:37,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 00:48:37,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:48:45,149 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 25 proven. 29 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 00:48:45,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:45,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 105 states and 269 transitions. [2023-12-03 00:48:45,977 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 269 transitions. [2023-12-03 00:48:45,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:48:45,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:45,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:46,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:46,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 00:48:46,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:48:49,929 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 00:48:53,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:53,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 109 states and 291 transitions. [2023-12-03 00:48:53,971 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 291 transitions. [2023-12-03 00:48:53,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:48:53,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:53,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:54,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:54,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 00:48:54,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:48:56,027 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 00:49:00,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:00,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 112 states and 302 transitions. [2023-12-03 00:49:00,241 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 302 transitions. [2023-12-03 00:49:00,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:49:00,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:00,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:00,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:00,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 00:49:00,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:49:02,122 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 00:49:03,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:03,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 113 states and 305 transitions. [2023-12-03 00:49:03,002 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 305 transitions. [2023-12-03 00:49:03,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:49:03,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:03,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:03,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:03,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 00:49:03,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:49:05,413 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 00:49:06,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:06,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 114 states and 306 transitions. [2023-12-03 00:49:06,088 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 306 transitions. [2023-12-03 00:49:06,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:49:06,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:06,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:06,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:06,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 00:49:06,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:49:08,095 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 00:49:08,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:08,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 115 states and 307 transitions. [2023-12-03 00:49:08,862 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 307 transitions. [2023-12-03 00:49:08,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:49:08,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:08,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:08,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:08,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 00:49:08,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:49:08,921 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-03 00:49:11,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:11,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 117 states and 315 transitions. [2023-12-03 00:49:11,540 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 315 transitions. [2023-12-03 00:49:11,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:49:11,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:11,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:11,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 00:49:11,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:49:11,602 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-03 00:49:12,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 118 states and 316 transitions. [2023-12-03 00:49:12,751 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 316 transitions. [2023-12-03 00:49:12,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:49:12,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:12,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:12,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:12,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 00:49:12,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:49:12,808 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-03 00:49:13,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:13,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 119 states and 317 transitions. [2023-12-03 00:49:13,461 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 317 transitions. [2023-12-03 00:49:13,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 00:49:13,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:13,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:13,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:13,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-03 00:49:13,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:49:39,767 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 46 proven. 25 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-12-03 00:50:29,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:29,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 134 states and 359 transitions. [2023-12-03 00:50:29,095 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 359 transitions. [2023-12-03 00:50:29,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 00:50:29,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:29,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:29,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-03 00:50:29,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:50:44,967 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 46 proven. 25 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-12-03 00:50:48,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:48,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 141 states and 370 transitions. [2023-12-03 00:50:48,229 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 370 transitions. [2023-12-03 00:50:48,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 00:50:48,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:48,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:48,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:48,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-03 00:50:48,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:50:53,412 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 46 proven. 25 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-12-03 00:50:55,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:55,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 142 states and 372 transitions. [2023-12-03 00:50:55,508 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 372 transitions. [2023-12-03 00:50:55,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 00:50:55,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:55,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:55,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:55,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-03 00:50:55,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:51:25,562 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 46 proven. 25 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-12-03 00:51:38,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:38,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 144 states and 381 transitions. [2023-12-03 00:51:38,604 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 381 transitions. [2023-12-03 00:51:38,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 00:51:38,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:38,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:38,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:38,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-03 00:51:38,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:51:46,695 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 46 proven. 25 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-12-03 00:51:47,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:47,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 145 states and 382 transitions. [2023-12-03 00:51:47,621 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 382 transitions. [2023-12-03 00:51:47,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:51:47,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:47,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:47,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:47,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-03 00:51:47,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:13,902 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 48 proven. 31 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-12-03 00:52:30,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:30,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 149 states and 397 transitions. [2023-12-03 00:52:30,766 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 397 transitions. [2023-12-03 00:52:30,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:52:30,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:30,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:30,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:30,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-03 00:52:30,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:53,424 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 48 proven. 31 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-12-03 00:52:59,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:59,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 152 states and 404 transitions. [2023-12-03 00:52:59,532 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 404 transitions. [2023-12-03 00:52:59,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:52:59,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:59,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:59,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-03 00:52:59,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:38,223 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 45 proven. 34 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-12-03 00:53:39,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:39,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 153 states and 406 transitions. [2023-12-03 00:53:39,727 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 406 transitions. [2023-12-03 00:53:39,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:53:39,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:39,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:39,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:39,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-03 00:53:39,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:46,340 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 48 proven. 31 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-12-03 00:53:51,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:51,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 154 states and 408 transitions. [2023-12-03 00:53:51,228 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 408 transitions. [2023-12-03 00:53:51,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 00:53:51,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:51,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:51,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:51,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 00:53:51,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:58,833 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 56 proven. 43 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2023-12-03 00:54:06,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:06,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 158 states and 431 transitions. [2023-12-03 00:54:06,785 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 431 transitions. [2023-12-03 00:54:06,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 00:54:06,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:06,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:06,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:06,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 00:54:06,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:12,643 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 56 proven. 43 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2023-12-03 00:54:16,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:16,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 159 states and 435 transitions. [2023-12-03 00:54:16,748 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 435 transitions. [2023-12-03 00:54:16,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 00:54:16,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:16,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:16,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:16,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 00:54:16,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:30,055 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 56 proven. 43 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2023-12-03 00:54:45,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:45,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 160 states and 437 transitions. [2023-12-03 00:54:45,398 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 437 transitions. [2023-12-03 00:54:45,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 00:54:45,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:45,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:45,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:45,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 00:54:45,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:08,357 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 57 proven. 41 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 00:55:12,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:12,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 161 states and 438 transitions. [2023-12-03 00:55:12,300 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 438 transitions. [2023-12-03 00:55:12,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 00:55:12,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:12,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:12,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:12,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 00:55:12,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:19,849 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 56 proven. 43 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2023-12-03 00:55:23,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:23,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 162 states and 441 transitions. [2023-12-03 00:55:23,727 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 441 transitions. [2023-12-03 00:55:23,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 00:55:23,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:23,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:23,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:23,812 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 00:55:23,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:11,792 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 57 proven. 41 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 00:56:15,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:15,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 163 states and 442 transitions. [2023-12-03 00:56:15,564 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 442 transitions. [2023-12-03 00:56:15,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:56:15,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:15,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:15,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:15,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 00:56:15,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:15,629 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 93 proven. 5 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-12-03 00:56:24,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:24,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 165 states and 451 transitions. [2023-12-03 00:56:24,707 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 451 transitions. [2023-12-03 00:56:24,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:56:24,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:24,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:24,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:24,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 00:56:24,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:24,774 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 93 proven. 5 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-12-03 00:56:28,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:28,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 166 states and 452 transitions. [2023-12-03 00:56:28,835 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 452 transitions. [2023-12-03 00:56:28,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:56:28,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:28,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:28,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:28,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 00:56:28,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:28,902 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 93 proven. 5 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-12-03 00:56:29,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:29,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 167 states and 453 transitions. [2023-12-03 00:56:29,776 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 453 transitions. [2023-12-03 00:56:29,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:56:29,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:29,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:29,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:29,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 00:56:29,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:54,092 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 61 proven. 43 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-12-03 00:57:13,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:13,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 171 states and 470 transitions. [2023-12-03 00:57:13,755 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 470 transitions. [2023-12-03 00:57:13,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:57:13,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:13,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:13,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 56 conjunts are in the unsatisfiable core [2023-12-03 00:57:13,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:46,496 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 78 proven. 56 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-12-03 00:57:48,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:48,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 173 states and 474 transitions. [2023-12-03 00:57:48,272 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 474 transitions. [2023-12-03 00:57:48,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:57:48,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:48,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:48,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:48,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 00:57:48,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:57,201 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 61 proven. 43 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-12-03 00:57:58,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:58,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 174 states and 475 transitions. [2023-12-03 00:57:58,200 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 475 transitions. [2023-12-03 00:57:58,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 00:57:58,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:58,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:58,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 00:57:58,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:13,250 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 42 proven. 71 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2023-12-03 00:58:26,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:26,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 178 states and 490 transitions. [2023-12-03 00:58:26,730 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 490 transitions. [2023-12-03 00:58:26,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 00:58:26,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:26,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:26,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 00:58:26,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:40,943 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 42 proven. 71 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2023-12-03 00:58:42,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:42,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 180 states and 493 transitions. [2023-12-03 00:58:42,113 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 493 transitions. [2023-12-03 00:58:42,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 00:58:42,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:42,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:42,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:42,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 00:58:42,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:49,210 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 42 proven. 71 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2023-12-03 00:58:51,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:51,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 181 states and 494 transitions. [2023-12-03 00:58:51,150 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 494 transitions. [2023-12-03 00:58:51,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 00:58:51,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:51,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:51,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 00:58:51,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:17,211 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 42 proven. 71 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2023-12-03 00:59:19,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:19,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 182 states and 496 transitions. [2023-12-03 00:59:19,815 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 496 transitions. [2023-12-03 00:59:19,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:59:19,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:19,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:19,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:19,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 00:59:19,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:22,377 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2023-12-03 00:59:29,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:29,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 184 states and 511 transitions. [2023-12-03 00:59:29,516 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 511 transitions. [2023-12-03 00:59:29,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:59:29,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:29,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:29,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:29,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 00:59:29,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:30,428 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2023-12-03 00:59:32,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:32,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 185 states and 515 transitions. [2023-12-03 00:59:32,038 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 515 transitions. [2023-12-03 00:59:32,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:59:32,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:32,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:32,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:32,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 00:59:32,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:33,309 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2023-12-03 00:59:35,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:35,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 186 states and 519 transitions. [2023-12-03 00:59:35,146 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 519 transitions. [2023-12-03 00:59:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:59:35,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:35,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:35,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:35,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 00:59:35,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:35,682 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2023-12-03 00:59:37,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:37,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 187 states and 520 transitions. [2023-12-03 00:59:37,011 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 520 transitions. [2023-12-03 00:59:37,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 00:59:37,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:37,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:37,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:37,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 00:59:37,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:37,086 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 119 proven. 5 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2023-12-03 00:59:38,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:38,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 188 states and 522 transitions. [2023-12-03 00:59:38,706 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 522 transitions. [2023-12-03 00:59:38,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 00:59:38,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:38,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:38,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:38,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 00:59:38,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:38,779 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 119 proven. 5 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2023-12-03 00:59:49,850 WARN L293 SmtUtils]: Spent 10.48s on a formula simplification. DAG size of input: 50 DAG size of output: 42 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 01:00:00,259 WARN L293 SmtUtils]: Spent 5.70s on a formula simplification that was a NOOP. DAG size: 68 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 01:00:14,639 WARN L293 SmtUtils]: Spent 12.22s on a formula simplification that was a NOOP. DAG size: 69 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 01:00:16,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:16,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 84 states and 158 transitions. [2023-12-03 01:00:16,258 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 158 transitions. [2023-12-03 01:00:16,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 01:00:16,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:16,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:16,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 01:00:16,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:16,331 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 119 proven. 5 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2023-12-03 01:00:24,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:24,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 81 states and 150 transitions. [2023-12-03 01:00:24,174 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 150 transitions. [2023-12-03 01:00:24,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 01:00:24,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:24,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:24,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:24,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:00:24,222 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:24,257 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 81 proven. 13 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2023-12-03 01:00:34,548 WARN L293 SmtUtils]: Spent 5.93s on a formula simplification. DAG size of input: 72 DAG size of output: 71 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 01:00:42,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:42,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 82 states and 152 transitions. [2023-12-03 01:00:42,105 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 152 transitions. [2023-12-03 01:00:42,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 01:00:42,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:42,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:42,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:42,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:00:42,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:42,178 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 81 proven. 13 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2023-12-03 01:00:47,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:47,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 82 states and 151 transitions. [2023-12-03 01:00:47,759 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 151 transitions. [2023-12-03 01:00:47,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 01:00:47,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:47,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:47,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:47,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:00:47,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:47,835 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 81 proven. 13 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2023-12-03 01:00:49,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:49,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 78 states and 142 transitions. [2023-12-03 01:00:49,564 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 142 transitions. [2023-12-03 01:00:49,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:00:49,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:49,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:49,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:49,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:00:49,612 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:49,631 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 81 proven. 10 refuted. 0 times theorem prover too weak. 619 trivial. 0 not checked. [2023-12-03 01:01:03,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:03,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 68 states and 127 transitions. [2023-12-03 01:01:03,711 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 127 transitions. [2023-12-03 01:01:03,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 01:01:03,712 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 86 iterations. [2023-12-03 01:01:03,718 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 01:01:07,498 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:01:07,501 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:01:07,502 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 01:01:07 ImpRootNode [2023-12-03 01:01:07,502 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 01:01:07,502 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 01:01:07,502 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 01:01:07,502 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 01:01:07,503 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:47:10" (3/4) ... [2023-12-03 01:01:07,504 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 01:01:07,506 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-12-03 01:01:07,506 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-03 01:01:07,509 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2023-12-03 01:01:07,509 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-12-03 01:01:07,509 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 01:01:07,510 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 01:01:07,589 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49328f6-2834-4cb3-a4d7-22b09a208ca6/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 01:01:07,589 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49328f6-2834-4cb3-a4d7-22b09a208ca6/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 01:01:07,589 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 01:01:07,590 INFO L158 Benchmark]: Toolchain (without parser) took 837849.75ms. Allocated memory was 159.4MB in the beginning and 499.1MB in the end (delta: 339.7MB). Free memory was 130.0MB in the beginning and 122.1MB in the end (delta: 7.8MB). Peak memory consumption was 350.2MB. Max. memory is 16.1GB. [2023-12-03 01:01:07,590 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 77.2MB in the end (delta: 70.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:01:07,591 INFO L158 Benchmark]: CACSL2BoogieTranslator took 204.02ms. Allocated memory is still 159.4MB. Free memory was 129.7MB in the beginning and 118.8MB in the end (delta: 10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 01:01:07,591 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.63ms. Allocated memory is still 159.4MB. Free memory was 118.8MB in the beginning and 117.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:01:07,591 INFO L158 Benchmark]: Boogie Preprocessor took 20.89ms. Allocated memory is still 159.4MB. Free memory was 117.3MB in the beginning and 116.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:01:07,592 INFO L158 Benchmark]: RCFGBuilder took 335.17ms. Allocated memory is still 159.4MB. Free memory was 116.1MB in the beginning and 102.9MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 01:01:07,592 INFO L158 Benchmark]: CodeCheck took 837170.97ms. Allocated memory was 159.4MB in the beginning and 499.1MB in the end (delta: 339.7MB). Free memory was 102.6MB in the beginning and 126.3MB in the end (delta: -23.7MB). Peak memory consumption was 318.8MB. Max. memory is 16.1GB. [2023-12-03 01:01:07,592 INFO L158 Benchmark]: Witness Printer took 86.96ms. Allocated memory is still 499.1MB. Free memory was 126.3MB in the beginning and 122.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 01:01:07,595 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, 26 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 833.4s, OverallIterations: 86, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10110 SdHoareTripleChecker+Valid, 270.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4354 mSDsluCounter, 8680 SdHoareTripleChecker+Invalid, 249.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5634 mSDsCounter, 29736 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 73628 IncrementalHoareTripleChecker+Invalid, 103364 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 29736 mSolverCounterUnsat, 3046 mSDtfsCounter, 73628 mSolverCounterSat, 1.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 63434 GetRequests, 61787 SyntacticMatches, 1003 SemanticMatches, 644 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 256612 ImplicationChecksByTransitivity, 701.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.5s SsaConstructionTime, 3.3s SatisfiabilityAnalysisTime, 474.6s InterpolantComputationTime, 5570 NumberOfCodeBlocks, 5570 NumberOfCodeBlocksAsserted, 85 NumberOfCheckSat, 5485 ConstructedInterpolants, 3 QuantifiedInterpolants, 83773 SizeOfPredicates, 520 NumberOfNonLiveVariables, 13575 ConjunctsInSsa, 2585 ConjunctsInUnsatCore, 85 InterpolantComputations, 6 PerfectInterpolantSequences, 17354/18801 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 - PositiveResult [Line: 13]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 77.2MB in the end (delta: 70.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 204.02ms. Allocated memory is still 159.4MB. Free memory was 129.7MB in the beginning and 118.8MB in the end (delta: 10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.63ms. Allocated memory is still 159.4MB. Free memory was 118.8MB in the beginning and 117.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.89ms. Allocated memory is still 159.4MB. Free memory was 117.3MB in the beginning and 116.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 335.17ms. Allocated memory is still 159.4MB. Free memory was 116.1MB in the beginning and 102.9MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 837170.97ms. Allocated memory was 159.4MB in the beginning and 499.1MB in the end (delta: 339.7MB). Free memory was 102.6MB in the beginning and 126.3MB in the end (delta: -23.7MB). Peak memory consumption was 318.8MB. Max. memory is 16.1GB. * Witness Printer took 86.96ms. Allocated memory is still 499.1MB. Free memory was 126.3MB in the beginning and 122.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 01:01:07,806 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49328f6-2834-4cb3-a4d7-22b09a208ca6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 01:01:07,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49328f6-2834-4cb3-a4d7-22b09a208ca6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE