./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68532bc-1ee9-4cfa-b248-cb1b688363f0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68532bc-1ee9-4cfa-b248-cb1b688363f0/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_e68532bc-1ee9-4cfa-b248-cb1b688363f0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68532bc-1ee9-4cfa-b248-cb1b688363f0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68532bc-1ee9-4cfa-b248-cb1b688363f0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68532bc-1ee9-4cfa-b248-cb1b688363f0/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d6c389695f28ab23288d12eab23e55426fe9ec0f0b8fe9723cca18e00c3db8b7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:40:20,698 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:40:20,764 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68532bc-1ee9-4cfa-b248-cb1b688363f0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 04:40:20,768 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:40:20,769 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:40:20,793 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:40:20,794 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:40:20,794 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:40:20,795 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:40:20,796 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:40:20,796 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:40:20,797 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:40:20,797 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:40:20,798 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:40:20,798 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:40:20,799 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:40:20,799 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:40:20,800 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:40:20,800 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:40:20,801 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:40:20,802 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:40:20,802 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:40:20,803 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:40:20,803 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:40:20,804 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:40:20,804 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:40:20,805 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:40:20,805 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:40:20,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:40:20,806 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:40:20,807 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:40:20,807 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:40:20,808 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:40:20,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:40:20,808 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:40:20,808 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_e68532bc-1ee9-4cfa-b248-cb1b688363f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68532bc-1ee9-4cfa-b248-cb1b688363f0/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6c389695f28ab23288d12eab23e55426fe9ec0f0b8fe9723cca18e00c3db8b7 [2023-12-03 04:40:21,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:40:21,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:40:21,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:40:21,045 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:40:21,045 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:40:21,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68532bc-1ee9-4cfa-b248-cb1b688363f0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound2.c [2023-12-03 04:40:23,876 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:40:24,038 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:40:24,038 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68532bc-1ee9-4cfa-b248-cb1b688363f0/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound2.c [2023-12-03 04:40:24,046 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68532bc-1ee9-4cfa-b248-cb1b688363f0/bin/ukojak-verify-Qdu7aM0XO9/data/118816f2a/cc9fc0a8799a41c686afa92f07045c71/FLAG5623d1313 [2023-12-03 04:40:24,061 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68532bc-1ee9-4cfa-b248-cb1b688363f0/bin/ukojak-verify-Qdu7aM0XO9/data/118816f2a/cc9fc0a8799a41c686afa92f07045c71 [2023-12-03 04:40:24,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:40:24,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:40:24,069 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:40:24,069 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:40:24,074 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:40:24,075 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:40:24" (1/1) ... [2023-12-03 04:40:24,076 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57718668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:24, skipping insertion in model container [2023-12-03 04:40:24,076 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:40:24" (1/1) ... [2023-12-03 04:40:24,097 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:40:24,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:40:24,276 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:40:24,296 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:40:24,311 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:40:24,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:24 WrapperNode [2023-12-03 04:40:24,311 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:40:24,312 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:40:24,313 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:40:24,313 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:40:24,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:24" (1/1) ... [2023-12-03 04:40:24,327 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:24" (1/1) ... [2023-12-03 04:40:24,352 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 100 [2023-12-03 04:40:24,352 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:40:24,353 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:40:24,353 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:40:24,353 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:40:24,363 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:24" (1/1) ... [2023-12-03 04:40:24,363 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:24" (1/1) ... [2023-12-03 04:40:24,365 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:24" (1/1) ... [2023-12-03 04:40:24,365 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:24" (1/1) ... [2023-12-03 04:40:24,369 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:24" (1/1) ... [2023-12-03 04:40:24,372 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:24" (1/1) ... [2023-12-03 04:40:24,373 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:24" (1/1) ... [2023-12-03 04:40:24,374 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:24" (1/1) ... [2023-12-03 04:40:24,376 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:40:24,377 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:40:24,377 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:40:24,378 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:40:24,378 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:24" (1/1) ... [2023-12-03 04:40:24,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:40:24,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68532bc-1ee9-4cfa-b248-cb1b688363f0/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:40:24,409 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68532bc-1ee9-4cfa-b248-cb1b688363f0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:40:24,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68532bc-1ee9-4cfa-b248-cb1b688363f0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:40:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:40:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:40:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:40:24,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:40:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 04:40:24,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 04:40:24,509 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:40:24,511 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:40:24,869 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:40:24,895 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:40:24,895 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:40:24,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:40:24 BoogieIcfgContainer [2023-12-03 04:40:24,896 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:40:24,897 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:40:24,897 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:40:24,904 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:40:24,904 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:40:24" (1/1) ... [2023-12-03 04:40:24,910 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:40:24,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:24,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 118 states and 125 transitions. [2023-12-03 04:40:24,963 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 125 transitions. [2023-12-03 04:40:24,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:40:24,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:24,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:25,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:25,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:25,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:25,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 118 states and 124 transitions. [2023-12-03 04:40:25,089 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 124 transitions. [2023-12-03 04:40:25,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:40:25,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:25,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:25,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:25,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:25,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:25,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 120 states and 127 transitions. [2023-12-03 04:40:25,204 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 127 transitions. [2023-12-03 04:40:25,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:40:25,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:25,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:25,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:25,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:25,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:25,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 121 states and 128 transitions. [2023-12-03 04:40:25,266 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 128 transitions. [2023-12-03 04:40:25,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:40:25,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:25,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:25,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:25,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:25,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:25,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 126 states and 136 transitions. [2023-12-03 04:40:25,450 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 136 transitions. [2023-12-03 04:40:25,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:40:25,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:25,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:25,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:25,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:25,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:25,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 127 states and 137 transitions. [2023-12-03 04:40:25,537 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 137 transitions. [2023-12-03 04:40:25,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:40:25,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:25,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:25,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:25,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:25,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:25,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 128 states and 138 transitions. [2023-12-03 04:40:25,586 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 138 transitions. [2023-12-03 04:40:25,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:40:25,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:25,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:25,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:25,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:25,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:25,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 129 states and 139 transitions. [2023-12-03 04:40:25,636 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 139 transitions. [2023-12-03 04:40:25,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:40:25,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:25,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:25,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:25,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:25,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:25,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 130 states and 140 transitions. [2023-12-03 04:40:25,684 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 140 transitions. [2023-12-03 04:40:25,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:40:25,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:25,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:25,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:25,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:25,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:25,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 132 states and 143 transitions. [2023-12-03 04:40:25,752 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 143 transitions. [2023-12-03 04:40:25,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:40:25,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:25,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:25,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:25,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:25,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:25,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 133 states and 144 transitions. [2023-12-03 04:40:25,806 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 144 transitions. [2023-12-03 04:40:25,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:40:25,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:25,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:25,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:25,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:25,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:25,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 134 states and 145 transitions. [2023-12-03 04:40:25,858 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 145 transitions. [2023-12-03 04:40:25,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:40:25,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:25,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:25,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:25,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:25,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:25,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 135 states and 146 transitions. [2023-12-03 04:40:25,906 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 146 transitions. [2023-12-03 04:40:25,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:40:25,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:25,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:25,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:25,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:25,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:25,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 134 states and 145 transitions. [2023-12-03 04:40:25,931 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 145 transitions. [2023-12-03 04:40:25,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:40:25,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:25,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:25,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:25,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:40:25,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:26,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:26,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:26,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 136 states and 147 transitions. [2023-12-03 04:40:26,039 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 147 transitions. [2023-12-03 04:40:26,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:40:26,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:26,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:26,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:26,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:40:26,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:26,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:40:26,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:26,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 135 states and 146 transitions. [2023-12-03 04:40:26,078 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 146 transitions. [2023-12-03 04:40:26,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:40:26,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:26,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:26,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:26,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:40:26,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:26,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:40:26,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:26,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 153 states and 169 transitions. [2023-12-03 04:40:26,515 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 169 transitions. [2023-12-03 04:40:26,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:40:26,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:26,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:26,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:26,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:26,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:26,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:40:27,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:27,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 172 states and 194 transitions. [2023-12-03 04:40:27,090 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 194 transitions. [2023-12-03 04:40:27,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:40:27,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:27,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:27,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:27,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:27,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:27,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:40:27,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:27,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 192 states and 220 transitions. [2023-12-03 04:40:27,839 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 220 transitions. [2023-12-03 04:40:27,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:40:27,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:27,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:27,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:27,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:40:27,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:28,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:40:28,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:28,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 195 states and 225 transitions. [2023-12-03 04:40:28,266 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 225 transitions. [2023-12-03 04:40:28,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:40:28,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:28,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:28,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:28,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:40:28,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:28,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:40:28,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:28,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 198 states and 229 transitions. [2023-12-03 04:40:28,821 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 229 transitions. [2023-12-03 04:40:28,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:40:28,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:28,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:28,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:28,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:28,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:28,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:40:29,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:29,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 200 states and 233 transitions. [2023-12-03 04:40:29,121 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 233 transitions. [2023-12-03 04:40:29,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:40:29,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:29,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:29,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:29,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:29,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:40:29,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:29,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 206 states and 241 transitions. [2023-12-03 04:40:29,521 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 241 transitions. [2023-12-03 04:40:29,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:40:29,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:29,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:29,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:29,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:40:29,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:29,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:40:30,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:30,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 208 states and 244 transitions. [2023-12-03 04:40:30,083 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 244 transitions. [2023-12-03 04:40:30,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:40:30,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:30,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:30,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:30,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:40:30,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:30,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:40:30,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:30,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 212 states and 249 transitions. [2023-12-03 04:40:30,645 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 249 transitions. [2023-12-03 04:40:30,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:40:30,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:30,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:30,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:30,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:30,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:30,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:40:31,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:31,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 213 states and 251 transitions. [2023-12-03 04:40:31,010 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 251 transitions. [2023-12-03 04:40:31,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:40:31,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:31,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:31,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:31,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:40:31,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:31,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:40:31,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:31,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 215 states and 254 transitions. [2023-12-03 04:40:31,330 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 254 transitions. [2023-12-03 04:40:31,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:40:31,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:31,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:31,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:31,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:31,355 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:31,428 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:40:32,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:32,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 225 states and 270 transitions. [2023-12-03 04:40:32,197 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 270 transitions. [2023-12-03 04:40:32,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:40:32,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:32,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:32,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:32,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:32,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:32,288 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:40:32,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:32,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 226 states and 271 transitions. [2023-12-03 04:40:32,357 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 271 transitions. [2023-12-03 04:40:32,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:40:32,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:32,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:32,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:32,381 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:32,452 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:40:33,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:33,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 237 states and 288 transitions. [2023-12-03 04:40:33,350 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 288 transitions. [2023-12-03 04:40:33,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:40:33,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:33,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:33,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:33,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:33,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:33,430 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:40:33,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:33,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 239 states and 290 transitions. [2023-12-03 04:40:33,577 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 290 transitions. [2023-12-03 04:40:33,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:40:33,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:33,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:33,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:33,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:33,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:33,642 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:40:33,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:33,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 238 states and 289 transitions. [2023-12-03 04:40:33,686 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 289 transitions. [2023-12-03 04:40:33,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:40:33,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:33,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:33,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:33,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:33,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:33,763 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:40:34,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:34,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 243 states and 299 transitions. [2023-12-03 04:40:34,214 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 299 transitions. [2023-12-03 04:40:34,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:40:34,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:34,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:34,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:34,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:34,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:34,265 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:40:34,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:34,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 242 states and 298 transitions. [2023-12-03 04:40:34,303 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 298 transitions. [2023-12-03 04:40:34,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:40:34,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:34,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:34,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:34,325 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:34,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:34,381 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:40:35,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:35,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 248 states and 309 transitions. [2023-12-03 04:40:35,045 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 309 transitions. [2023-12-03 04:40:35,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 04:40:35,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:35,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:35,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:35,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:40:35,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:35,294 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:40:36,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:36,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 258 states and 326 transitions. [2023-12-03 04:40:36,553 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 326 transitions. [2023-12-03 04:40:36,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:40:36,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:36,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:36,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:36,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:40:36,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:36,758 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:40:37,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:37,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 273 states and 349 transitions. [2023-12-03 04:40:37,970 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 349 transitions. [2023-12-03 04:40:37,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:40:37,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:37,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:37,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:37,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:37,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:38,018 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:40:38,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:38,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 272 states and 348 transitions. [2023-12-03 04:40:38,123 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 348 transitions. [2023-12-03 04:40:38,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:40:38,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:38,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:38,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:38,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:38,179 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:40:38,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:38,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 271 states and 347 transitions. [2023-12-03 04:40:38,227 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 347 transitions. [2023-12-03 04:40:38,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:40:38,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:38,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:38,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:40:38,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:38,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:40:40,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:40,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 307 states and 424 transitions. [2023-12-03 04:40:40,071 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 424 transitions. [2023-12-03 04:40:40,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:40:40,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:40,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:40,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:40,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:40,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:40,123 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:40:40,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:40,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 306 states and 423 transitions. [2023-12-03 04:40:40,169 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 423 transitions. [2023-12-03 04:40:40,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:40:40,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:40,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:40,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:40,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:40:40,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:40,380 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:40:42,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:42,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 343 states and 502 transitions. [2023-12-03 04:40:42,553 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 502 transitions. [2023-12-03 04:40:42,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 04:40:42,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:42,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:42,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:42,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:42,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:42,603 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:40:42,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:42,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 342 states and 501 transitions. [2023-12-03 04:40:42,647 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 501 transitions. [2023-12-03 04:40:42,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 04:40:42,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:42,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:42,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:42,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:40:42,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:42,674 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:40:42,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:42,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 341 states and 500 transitions. [2023-12-03 04:40:42,695 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 500 transitions. [2023-12-03 04:40:42,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 04:40:42,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:42,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:42,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:42,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:40:42,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:42,867 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:40:44,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:44,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 367 states and 537 transitions. [2023-12-03 04:40:44,888 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 537 transitions. [2023-12-03 04:40:44,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 04:40:44,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:44,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:44,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:40:44,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:44,959 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:40:45,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:45,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 370 states and 540 transitions. [2023-12-03 04:40:45,396 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 540 transitions. [2023-12-03 04:40:45,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 04:40:45,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:45,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:45,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:45,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:45,584 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:40:46,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:46,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 381 states and 564 transitions. [2023-12-03 04:40:46,824 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 564 transitions. [2023-12-03 04:40:46,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 04:40:46,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:46,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:46,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:40:46,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:47,033 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:40:49,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:49,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 408 states and 601 transitions. [2023-12-03 04:40:49,733 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 601 transitions. [2023-12-03 04:40:49,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 04:40:49,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:49,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:49,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:40:49,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:49,861 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:40:50,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:50,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 411 states and 604 transitions. [2023-12-03 04:40:50,344 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 604 transitions. [2023-12-03 04:40:50,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 04:40:50,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:50,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:50,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:50,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:50,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:50,368 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 04:40:50,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:50,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 410 states and 603 transitions. [2023-12-03 04:40:50,725 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 603 transitions. [2023-12-03 04:40:50,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 04:40:50,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:50,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:50,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:50,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:50,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:50,757 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:40:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:51,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 409 states and 602 transitions. [2023-12-03 04:40:51,077 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 602 transitions. [2023-12-03 04:40:51,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:40:51,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:51,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:51,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:40:51,099 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:51,100 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:40:51,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:51,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 408 states and 601 transitions. [2023-12-03 04:40:51,119 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 601 transitions. [2023-12-03 04:40:51,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:40:51,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:51,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:51,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:51,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:51,273 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:40:51,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:51,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 422 states and 630 transitions. [2023-12-03 04:40:51,880 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 630 transitions. [2023-12-03 04:40:51,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 04:40:51,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:51,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:51,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:51,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:52,002 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:40:52,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:52,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 437 states and 659 transitions. [2023-12-03 04:40:52,818 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 659 transitions. [2023-12-03 04:40:52,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:40:52,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:52,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:52,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:52,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:52,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:52,850 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 04:40:52,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:52,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 436 states and 658 transitions. [2023-12-03 04:40:52,923 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 658 transitions. [2023-12-03 04:40:52,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 04:40:52,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:52,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:52,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:52,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:52,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:53,046 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:40:54,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:54,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 452 states and 689 transitions. [2023-12-03 04:40:54,023 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 689 transitions. [2023-12-03 04:40:54,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 04:40:54,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:54,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:54,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:54,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:54,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:54,059 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 04:40:54,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:54,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 451 states and 688 transitions. [2023-12-03 04:40:54,130 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 688 transitions. [2023-12-03 04:40:54,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 04:40:54,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:54,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:54,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:54,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:54,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:54,315 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:40:54,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:54,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 450 states and 687 transitions. [2023-12-03 04:40:54,494 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 687 transitions. [2023-12-03 04:40:54,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 04:40:54,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:54,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:54,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:54,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:54,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:54,527 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 04:40:54,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:54,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 449 states and 686 transitions. [2023-12-03 04:40:54,862 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 686 transitions. [2023-12-03 04:40:54,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 04:40:54,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:54,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:54,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:54,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:54,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:55,024 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:40:56,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:56,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 467 states and 718 transitions. [2023-12-03 04:40:56,884 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 718 transitions. [2023-12-03 04:40:56,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 04:40:56,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:56,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:56,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:56,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:56,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:56,910 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 04:40:57,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:57,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 466 states and 717 transitions. [2023-12-03 04:40:57,307 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 717 transitions. [2023-12-03 04:40:57,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 04:40:57,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:57,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:57,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:57,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:57,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:57,366 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:40:58,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:58,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 465 states and 716 transitions. [2023-12-03 04:40:58,235 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 716 transitions. [2023-12-03 04:40:58,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:40:58,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:58,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:58,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:40:58,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:58,285 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:40:59,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:59,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 464 states and 715 transitions. [2023-12-03 04:40:59,126 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 715 transitions. [2023-12-03 04:40:59,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 04:40:59,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:59,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:59,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:59,152 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:40:59,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:00,458 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:41:01,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:01,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 474 states and 735 transitions. [2023-12-03 04:41:01,454 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 735 transitions. [2023-12-03 04:41:01,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:41:01,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:01,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:01,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:01,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:41:01,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:01,527 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:41:03,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:03,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 473 states and 734 transitions. [2023-12-03 04:41:03,164 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 734 transitions. [2023-12-03 04:41:03,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:41:03,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:03,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:03,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:03,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:41:03,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:03,356 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:41:07,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:07,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 495 states and 771 transitions. [2023-12-03 04:41:07,866 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 771 transitions. [2023-12-03 04:41:07,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:41:07,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:07,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:07,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:41:07,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:08,088 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:41:08,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:08,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 494 states and 770 transitions. [2023-12-03 04:41:08,499 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 770 transitions. [2023-12-03 04:41:08,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 04:41:08,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:08,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:08,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:08,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:41:08,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:08,708 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:41:14,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:14,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 518 states and 809 transitions. [2023-12-03 04:41:14,329 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 809 transitions. [2023-12-03 04:41:14,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 04:41:14,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:14,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:14,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:14,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:41:14,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:14,508 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:41:16,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:16,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 537 states and 853 transitions. [2023-12-03 04:41:16,056 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 853 transitions. [2023-12-03 04:41:16,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 04:41:16,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:16,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:16,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:16,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:41:16,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:16,162 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:41:17,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:17,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 540 states and 857 transitions. [2023-12-03 04:41:17,217 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 857 transitions. [2023-12-03 04:41:17,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 04:41:17,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:17,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:17,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:17,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:41:17,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:17,471 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:41:19,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:19,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 559 states and 892 transitions. [2023-12-03 04:41:19,183 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 892 transitions. [2023-12-03 04:41:19,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 04:41:19,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:19,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:19,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:19,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:41:19,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:19,321 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:41:20,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:20,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 562 states and 895 transitions. [2023-12-03 04:41:20,509 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 895 transitions. [2023-12-03 04:41:20,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:41:20,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:20,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:20,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:20,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:41:20,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:20,793 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:41:23,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:23,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 582 states and 932 transitions. [2023-12-03 04:41:23,053 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 932 transitions. [2023-12-03 04:41:23,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:41:23,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:23,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:23,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:23,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:41:23,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:23,237 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:41:25,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:25,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 585 states and 935 transitions. [2023-12-03 04:41:25,020 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 935 transitions. [2023-12-03 04:41:25,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 04:41:25,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:25,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:25,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:25,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:41:25,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:25,287 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:41:26,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:26,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 588 states and 947 transitions. [2023-12-03 04:41:26,359 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 947 transitions. [2023-12-03 04:41:26,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 04:41:26,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:26,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:26,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:26,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:41:26,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:26,956 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:41:28,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:28,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 591 states and 951 transitions. [2023-12-03 04:41:28,467 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 951 transitions. [2023-12-03 04:41:28,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:41:28,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:28,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:28,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:28,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:41:28,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:28,725 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:41:29,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:29,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 595 states and 960 transitions. [2023-12-03 04:41:29,881 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 960 transitions. [2023-12-03 04:41:29,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:41:29,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:29,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:29,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:29,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:41:29,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:30,330 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:41:31,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:31,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 598 states and 967 transitions. [2023-12-03 04:41:31,904 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 967 transitions. [2023-12-03 04:41:31,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:41:31,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:31,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:31,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:41:31,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:32,137 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:41:34,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:34,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 603 states and 975 transitions. [2023-12-03 04:41:34,102 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 975 transitions. [2023-12-03 04:41:34,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 04:41:34,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:34,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:34,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:34,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:41:34,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:34,139 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 04:41:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:34,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 603 states and 974 transitions. [2023-12-03 04:41:34,861 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 974 transitions. [2023-12-03 04:41:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:41:34,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:34,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:34,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:34,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:41:34,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:35,111 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:41:35,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:35,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 605 states and 979 transitions. [2023-12-03 04:41:35,715 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 979 transitions. [2023-12-03 04:41:35,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 04:41:35,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:35,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:35,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:35,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:41:35,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:35,794 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-03 04:41:38,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:38,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 612 states and 989 transitions. [2023-12-03 04:41:38,386 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 989 transitions. [2023-12-03 04:41:38,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 04:41:38,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:38,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:38,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:41:38,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:38,450 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 04:41:41,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:41,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 619 states and 999 transitions. [2023-12-03 04:41:41,011 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 999 transitions. [2023-12-03 04:41:41,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:41:41,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:41,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:41,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:41,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:41:41,042 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:41,483 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:41:46,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:46,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 634 states and 1038 transitions. [2023-12-03 04:41:46,995 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1038 transitions. [2023-12-03 04:41:46,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 04:41:46,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:46,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:47,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:47,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:41:47,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:47,839 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:41:55,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:55,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 701 states and 1209 transitions. [2023-12-03 04:41:55,251 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1209 transitions. [2023-12-03 04:41:55,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 04:41:55,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:55,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:55,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:55,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:41:55,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:55,653 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:42:01,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:01,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 737 states and 1343 transitions. [2023-12-03 04:42:01,371 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1343 transitions. [2023-12-03 04:42:01,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:42:01,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:01,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:01,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:42:01,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:42:01,682 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:42:06,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:06,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 773 states and 1401 transitions. [2023-12-03 04:42:06,421 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1401 transitions. [2023-12-03 04:42:06,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:42:06,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:06,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:06,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:42:06,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:42:06,577 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:42:10,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:10,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 794 states and 1434 transitions. [2023-12-03 04:42:10,438 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1434 transitions. [2023-12-03 04:42:10,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:42:10,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:10,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:10,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:42:10,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:42:10,616 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:42:15,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:15,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 818 states and 1472 transitions. [2023-12-03 04:42:15,081 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1472 transitions. [2023-12-03 04:42:15,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 04:42:15,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:15,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:15,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:42:15,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:42:15,158 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 04:42:16,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:16,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 820 states and 1479 transitions. [2023-12-03 04:42:16,775 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1479 transitions. [2023-12-03 04:42:16,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 04:42:16,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:16,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:16,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:16,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:42:16,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:42:16,852 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 04:42:18,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:18,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 822 states and 1486 transitions. [2023-12-03 04:42:18,376 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1486 transitions. [2023-12-03 04:42:18,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:42:18,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:18,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:18,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:18,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:42:18,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:42:18,652 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:42:24,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:24,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 849 states and 1540 transitions. [2023-12-03 04:42:24,670 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1540 transitions. [2023-12-03 04:42:24,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:42:24,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:24,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:24,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:24,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:42:24,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:42:24,811 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:42:29,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:29,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 873 states and 1576 transitions. [2023-12-03 04:42:29,782 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1576 transitions. [2023-12-03 04:42:29,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:42:29,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:29,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:29,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:29,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:42:29,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:42:29,954 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:42:31,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:31,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 876 states and 1580 transitions. [2023-12-03 04:42:31,062 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1580 transitions. [2023-12-03 04:42:31,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 04:42:31,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:31,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:31,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:31,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:42:31,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:42:31,198 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 94 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:42:34,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:34,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 232 states and 377 transitions. [2023-12-03 04:42:34,933 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 377 transitions. [2023-12-03 04:42:34,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 04:42:34,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:34,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:34,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:34,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:42:34,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:42:35,216 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:42:39,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:39,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 233 states and 384 transitions. [2023-12-03 04:42:39,881 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 384 transitions. [2023-12-03 04:42:39,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 04:42:39,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:39,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:39,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:39,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:42:39,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:42:40,005 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:42:41,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:41,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 217 states and 344 transitions. [2023-12-03 04:42:41,356 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 344 transitions. [2023-12-03 04:42:41,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 04:42:41,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:41,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:41,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:41,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:42:41,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:42:42,137 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:42:46,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:46,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 218 states and 346 transitions. [2023-12-03 04:42:46,901 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 346 transitions. [2023-12-03 04:42:46,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 04:42:46,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:46,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:46,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:46,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:42:46,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:42:47,132 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:42:48,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:48,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 134 states and 189 transitions. [2023-12-03 04:42:48,596 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 189 transitions. [2023-12-03 04:42:48,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 04:42:48,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:48,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:48,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:48,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:42:48,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:42:49,053 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:42:51,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:51,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 135 states and 191 transitions. [2023-12-03 04:42:51,132 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 191 transitions. [2023-12-03 04:42:51,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 04:42:51,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:51,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:51,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:51,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:42:51,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:42:51,372 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:42:52,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:52,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 117 states and 154 transitions. [2023-12-03 04:42:52,716 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 154 transitions. [2023-12-03 04:42:52,716 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 04:42:52,717 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 101 iterations. [2023-12-03 04:42:52,725 INFO L751 CodeCheckObserver]: All specifications hold 52 specifications checked. All of them hold [2023-12-03 04:42:55,408 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:42:55,411 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:42:55,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 04:42:55 ImpRootNode [2023-12-03 04:42:55,411 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 04:42:55,412 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 04:42:55,412 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 04:42:55,412 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 04:42:55,412 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:40:24" (3/4) ... [2023-12-03 04:42:55,414 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 04:42:55,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-03 04:42:55,420 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2023-12-03 04:42:55,420 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-12-03 04:42:55,421 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 04:42:55,421 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 04:42:55,511 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68532bc-1ee9-4cfa-b248-cb1b688363f0/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 04:42:55,512 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68532bc-1ee9-4cfa-b248-cb1b688363f0/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 04:42:55,512 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 04:42:55,513 INFO L158 Benchmark]: Toolchain (without parser) took 151445.73ms. Allocated memory was 138.4MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 92.6MB in the beginning and 1.0GB in the end (delta: -945.8MB). Peak memory consumption was 384.8MB. Max. memory is 16.1GB. [2023-12-03 04:42:55,513 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 138.4MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:42:55,514 INFO L158 Benchmark]: CACSL2BoogieTranslator took 242.98ms. Allocated memory is still 138.4MB. Free memory was 92.3MB in the beginning and 81.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 04:42:55,514 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.06ms. Allocated memory is still 138.4MB. Free memory was 81.8MB in the beginning and 80.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:42:55,515 INFO L158 Benchmark]: Boogie Preprocessor took 23.47ms. Allocated memory is still 138.4MB. Free memory was 80.0MB in the beginning and 78.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:42:55,515 INFO L158 Benchmark]: RCFGBuilder took 519.11ms. Allocated memory was 138.4MB in the beginning and 232.8MB in the end (delta: 94.4MB). Free memory was 78.6MB in the beginning and 198.9MB in the end (delta: -120.3MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2023-12-03 04:42:55,516 INFO L158 Benchmark]: CodeCheck took 150514.47ms. Allocated memory was 232.8MB in the beginning and 1.5GB in the end (delta: 1.2GB). Free memory was 198.9MB in the beginning and 1.0GB in the end (delta: -845.8MB). Peak memory consumption was 885.2MB. Max. memory is 16.1GB. [2023-12-03 04:42:55,516 INFO L158 Benchmark]: Witness Printer took 100.65ms. Allocated memory is still 1.5GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 04:42:55,518 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 2 procedures, 118 locations, 52 error locations. Started 1 CEGAR loops. OverallTime: 147.8s, OverallIterations: 101, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 74359 SdHoareTripleChecker+Valid, 248.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 67958 mSDsluCounter, 28152 SdHoareTripleChecker+Invalid, 217.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 21500 mSDsCounter, 22549 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 192011 IncrementalHoareTripleChecker+Invalid, 214560 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22549 mSolverCounterUnsat, 6652 mSDtfsCounter, 192011 mSolverCounterSat, 2.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 56720 GetRequests, 53179 SyntacticMatches, 2288 SemanticMatches, 1253 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1011025 ImplicationChecksByTransitivity, 127.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 14.0s InterpolantComputationTime, 5334 NumberOfCodeBlocks, 5334 NumberOfCodeBlocksAsserted, 100 NumberOfCheckSat, 5234 ConstructedInterpolants, 0 QuantifiedInterpolants, 18948 SizeOfPredicates, 28 NumberOfNonLiveVariables, 10554 ConjunctsInSsa, 291 ConjunctsInUnsatCore, 100 InterpolantComputations, 77 PerfectInterpolantSequences, 2176/2790 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: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 31]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 31]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 31]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 31]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 52 specifications checked. All of them hold - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 138.4MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 242.98ms. Allocated memory is still 138.4MB. Free memory was 92.3MB in the beginning and 81.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.06ms. Allocated memory is still 138.4MB. Free memory was 81.8MB in the beginning and 80.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.47ms. Allocated memory is still 138.4MB. Free memory was 80.0MB in the beginning and 78.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 519.11ms. Allocated memory was 138.4MB in the beginning and 232.8MB in the end (delta: 94.4MB). Free memory was 78.6MB in the beginning and 198.9MB in the end (delta: -120.3MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * CodeCheck took 150514.47ms. Allocated memory was 232.8MB in the beginning and 1.5GB in the end (delta: 1.2GB). Free memory was 198.9MB in the beginning and 1.0GB in the end (delta: -845.8MB). Peak memory consumption was 885.2MB. Max. memory is 16.1GB. * Witness Printer took 100.65ms. Allocated memory is still 1.5GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 04:42:55,588 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e68532bc-1ee9-4cfa-b248-cb1b688363f0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE