./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-speedpldi3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf90cfa0-be7e-4972-95b4-d295b6fcc322/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf90cfa0-be7e-4972-95b4-d295b6fcc322/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf90cfa0-be7e-4972-95b4-d295b6fcc322/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf90cfa0-be7e-4972-95b4-d295b6fcc322/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-speedpldi3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf90cfa0-be7e-4972-95b4-d295b6fcc322/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf90cfa0-be7e-4972-95b4-d295b6fcc322/bin/ukojak-verify-0OAaufAVZV --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 64bit --witnessprinter.graph.data.programhash 59f8de3095dec84b471ea17a2f8054509a628ca6c3fce9f023768548ca2b0891 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:00:29,662 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:00:29,789 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf90cfa0-be7e-4972-95b4-d295b6fcc322/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-12 00:00:29,797 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:00:29,798 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:00:29,843 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:00:29,845 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:00:29,845 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:00:29,847 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:00:29,847 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:00:29,848 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:00:29,849 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:00:29,849 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:00:29,853 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:00:29,854 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:00:29,855 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:00:29,855 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:00:29,856 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:00:29,856 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:00:29,857 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:00:29,857 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:00:29,858 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:00:29,858 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:00:29,859 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:00:29,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:29,860 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:00:29,860 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:00:29,861 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:00:29,861 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:00:29,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:00:29,863 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:00:29,863 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_bf90cfa0-be7e-4972-95b4-d295b6fcc322/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf90cfa0-be7e-4972-95b4-d295b6fcc322/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59f8de3095dec84b471ea17a2f8054509a628ca6c3fce9f023768548ca2b0891 [2023-11-12 00:00:30,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:00:30,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:00:30,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:00:30,231 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:00:30,232 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:00:30,233 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf90cfa0-be7e-4972-95b4-d295b6fcc322/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-speedpldi3.c [2023-11-12 00:00:33,448 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:00:33,762 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:00:33,763 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf90cfa0-be7e-4972-95b4-d295b6fcc322/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-speedpldi3.c [2023-11-12 00:00:33,773 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf90cfa0-be7e-4972-95b4-d295b6fcc322/bin/ukojak-verify-0OAaufAVZV/data/37b93543f/004dee3a79c04a4bab761686b79f034b/FLAG36306bf5d [2023-11-12 00:00:33,793 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf90cfa0-be7e-4972-95b4-d295b6fcc322/bin/ukojak-verify-0OAaufAVZV/data/37b93543f/004dee3a79c04a4bab761686b79f034b [2023-11-12 00:00:33,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:00:33,803 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:00:33,806 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:33,806 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:00:33,812 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:00:33,813 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:33" (1/1) ... [2023-11-12 00:00:33,814 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f4b269c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:33, skipping insertion in model container [2023-11-12 00:00:33,815 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:33" (1/1) ... [2023-11-12 00:00:33,843 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:00:34,094 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:34,101 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:00:34,123 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:34,140 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:00:34,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:34 WrapperNode [2023-11-12 00:00:34,141 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:34,142 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:34,142 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:00:34,142 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:00:34,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:34" (1/1) ... [2023-11-12 00:00:34,153 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:34" (1/1) ... [2023-11-12 00:00:34,175 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2023-11-12 00:00:34,176 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:34,177 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:00:34,177 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:00:34,177 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:00:34,186 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:34" (1/1) ... [2023-11-12 00:00:34,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:34" (1/1) ... [2023-11-12 00:00:34,188 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:34" (1/1) ... [2023-11-12 00:00:34,188 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:34" (1/1) ... [2023-11-12 00:00:34,190 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:34" (1/1) ... [2023-11-12 00:00:34,194 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:34" (1/1) ... [2023-11-12 00:00:34,199 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:34" (1/1) ... [2023-11-12 00:00:34,200 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:34" (1/1) ... [2023-11-12 00:00:34,201 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:00:34,202 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:00:34,202 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:00:34,202 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:00:34,207 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:34" (1/1) ... [2023-11-12 00:00:34,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:34,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf90cfa0-be7e-4972-95b4-d295b6fcc322/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:00:34,241 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf90cfa0-be7e-4972-95b4-d295b6fcc322/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:00:34,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf90cfa0-be7e-4972-95b4-d295b6fcc322/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:00:34,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:00:34,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:00:34,379 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:00:34,381 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:00:34,541 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:00:34,577 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:00:34,577 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:00:34,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:34 BoogieIcfgContainer [2023-11-12 00:00:34,580 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:00:34,581 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:00:34,582 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:00:34,601 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:00:34,601 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:34" (1/1) ... [2023-11-12 00:00:34,616 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:00:34,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2023-11-12 00:00:34,695 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2023-11-12 00:00:34,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-12 00:00:34,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:34,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:34,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:34,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:35,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:35,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 17 states and 23 transitions. [2023-11-12 00:00:35,051 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2023-11-12 00:00:35,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-12 00:00:35,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:35,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:35,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:35,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:35,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:35,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2023-11-12 00:00:35,196 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2023-11-12 00:00:35,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-12 00:00:35,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:35,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:35,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:35,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:35,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2023-11-12 00:00:35,471 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2023-11-12 00:00:35,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-12 00:00:35,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:35,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:35,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:35,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:35,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:35,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2023-11-12 00:00:35,593 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2023-11-12 00:00:35,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-12 00:00:35,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:35,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:35,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:35,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:36,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:36,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 31 states and 52 transitions. [2023-11-12 00:00:36,091 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 52 transitions. [2023-11-12 00:00:36,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-12 00:00:36,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:36,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:36,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:36,189 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:36,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:36,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 35 states and 60 transitions. [2023-11-12 00:00:36,412 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 60 transitions. [2023-11-12 00:00:36,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-12 00:00:36,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:36,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:36,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:37,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:37,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 43 states and 82 transitions. [2023-11-12 00:00:37,062 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 82 transitions. [2023-11-12 00:00:37,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-12 00:00:37,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:37,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:37,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:37,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-12 00:00:37,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:37,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 47 states and 88 transitions. [2023-11-12 00:00:37,394 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 88 transitions. [2023-11-12 00:00:37,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-12 00:00:37,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:37,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:37,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:37,420 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:37,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:37,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 48 states and 89 transitions. [2023-11-12 00:00:37,673 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 89 transitions. [2023-11-12 00:00:37,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-12 00:00:37,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:37,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:37,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:37,734 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:38,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:38,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 52 states and 97 transitions. [2023-11-12 00:00:38,328 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 97 transitions. [2023-11-12 00:00:38,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-12 00:00:38,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:38,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:38,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:38,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-12 00:00:38,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:38,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 56 states and 103 transitions. [2023-11-12 00:00:38,709 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 103 transitions. [2023-11-12 00:00:38,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-12 00:00:38,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:38,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:38,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:38,730 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:38,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:38,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 57 states and 104 transitions. [2023-11-12 00:00:38,979 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 104 transitions. [2023-11-12 00:00:38,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-12 00:00:38,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:38,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:38,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:39,098 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-12 00:00:39,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:39,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 69 states and 127 transitions. [2023-11-12 00:00:39,888 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 127 transitions. [2023-11-12 00:00:39,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-12 00:00:39,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:39,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:39,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:39,944 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:39,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:39,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 70 states and 127 transitions. [2023-11-12 00:00:39,991 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 127 transitions. [2023-11-12 00:00:39,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-12 00:00:39,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:39,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:40,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:40,050 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-12 00:00:40,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:40,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 70 states and 126 transitions. [2023-11-12 00:00:40,264 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 126 transitions. [2023-11-12 00:00:40,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-12 00:00:40,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:40,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:40,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:40,296 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-12 00:00:40,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:40,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 74 states and 134 transitions. [2023-11-12 00:00:40,641 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 134 transitions. [2023-11-12 00:00:40,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-12 00:00:40,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:40,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:40,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:40,707 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:41,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 82 states and 155 transitions. [2023-11-12 00:00:41,482 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 155 transitions. [2023-11-12 00:00:41,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-12 00:00:41,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:41,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:41,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:41,510 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-12 00:00:41,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:41,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 84 states and 156 transitions. [2023-11-12 00:00:41,789 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 156 transitions. [2023-11-12 00:00:41,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-12 00:00:41,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:41,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:41,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:41,817 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-12 00:00:42,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:42,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 88 states and 162 transitions. [2023-11-12 00:00:42,281 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 162 transitions. [2023-11-12 00:00:42,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-12 00:00:42,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:42,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:42,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:42,302 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-12 00:00:42,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:42,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 88 states and 161 transitions. [2023-11-12 00:00:42,502 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 161 transitions. [2023-11-12 00:00:42,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-12 00:00:42,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:42,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:42,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:42,533 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-12 00:00:42,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 88 states and 160 transitions. [2023-11-12 00:00:42,801 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 160 transitions. [2023-11-12 00:00:42,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-12 00:00:42,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:42,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:42,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:42,831 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-12 00:00:43,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:43,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 92 states and 166 transitions. [2023-11-12 00:00:43,244 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 166 transitions. [2023-11-12 00:00:43,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-12 00:00:43,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:43,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:43,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:43,265 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-12 00:00:43,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:43,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 92 states and 163 transitions. [2023-11-12 00:00:43,391 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 163 transitions. [2023-11-12 00:00:43,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-12 00:00:43,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:43,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:43,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:43,415 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-12 00:00:44,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:44,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 104 states and 180 transitions. [2023-11-12 00:00:44,296 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 180 transitions. [2023-11-12 00:00:44,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-12 00:00:44,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:44,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:44,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:44,330 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-12 00:00:44,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:44,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 108 states and 187 transitions. [2023-11-12 00:00:44,781 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 187 transitions. [2023-11-12 00:00:44,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-12 00:00:44,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:44,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:44,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:44,809 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-12 00:00:45,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:45,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 112 states and 192 transitions. [2023-11-12 00:00:45,252 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 192 transitions. [2023-11-12 00:00:45,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-12 00:00:45,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:45,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:45,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:45,513 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-12 00:00:48,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:48,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 136 states and 237 transitions. [2023-11-12 00:00:48,334 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 237 transitions. [2023-11-12 00:00:48,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-12 00:00:48,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:48,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:48,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:48,365 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 12 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-12 00:00:48,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:48,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 136 states and 236 transitions. [2023-11-12 00:00:48,696 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 236 transitions. [2023-11-12 00:00:48,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-12 00:00:48,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:48,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:48,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:48,720 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-12 00:00:48,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:48,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 136 states and 235 transitions. [2023-11-12 00:00:48,978 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 235 transitions. [2023-11-12 00:00:48,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-12 00:00:48,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:48,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:49,009 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-12 00:00:49,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:49,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 140 states and 240 transitions. [2023-11-12 00:00:49,581 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 240 transitions. [2023-11-12 00:00:49,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-12 00:00:49,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:49,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:49,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:49,611 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-12 00:00:50,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:50,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 144 states and 245 transitions. [2023-11-12 00:00:50,272 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 245 transitions. [2023-11-12 00:00:50,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-12 00:00:50,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:50,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:50,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:50,301 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-12 00:00:51,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:51,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 156 states and 265 transitions. [2023-11-12 00:00:51,760 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 265 transitions. [2023-11-12 00:00:51,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-12 00:00:51,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:51,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:51,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:51,779 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-12 00:00:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:51,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 156 states and 261 transitions. [2023-11-12 00:00:51,952 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 261 transitions. [2023-11-12 00:00:51,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-12 00:00:51,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:51,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:51,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:51,977 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-12 00:00:52,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:52,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 160 states and 266 transitions. [2023-11-12 00:00:52,527 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 266 transitions. [2023-11-12 00:00:52,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-12 00:00:52,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:52,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:52,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:52,558 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-12 00:00:53,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:53,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 164 states and 272 transitions. [2023-11-12 00:00:53,218 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 272 transitions. [2023-11-12 00:00:53,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-12 00:00:53,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:53,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:53,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:53,251 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-12 00:00:53,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:53,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 168 states and 277 transitions. [2023-11-12 00:00:53,856 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 277 transitions. [2023-11-12 00:00:53,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-12 00:00:53,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:53,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:53,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:53,894 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 22 proven. 14 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-12 00:00:54,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:54,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 168 states and 276 transitions. [2023-11-12 00:00:54,271 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 276 transitions. [2023-11-12 00:00:54,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-12 00:00:54,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:54,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:54,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:54,300 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-12 00:00:54,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:54,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 172 states and 281 transitions. [2023-11-12 00:00:54,935 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 281 transitions. [2023-11-12 00:00:54,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-12 00:00:54,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:54,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:54,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:54,970 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-12 00:00:55,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:55,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 176 states and 286 transitions. [2023-11-12 00:00:55,650 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 286 transitions. [2023-11-12 00:00:55,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-12 00:00:55,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:55,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:55,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:55,680 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-12 00:00:56,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:56,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 183 states and 295 transitions. [2023-11-12 00:00:56,717 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 295 transitions. [2023-11-12 00:00:56,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-12 00:00:56,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:56,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:56,748 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-12 00:00:57,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:57,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 183 states and 294 transitions. [2023-11-12 00:00:57,125 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 294 transitions. [2023-11-12 00:00:57,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-12 00:00:57,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:57,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:57,161 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-12 00:00:57,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:57,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 183 states and 293 transitions. [2023-11-12 00:00:57,771 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 293 transitions. [2023-11-12 00:00:57,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-12 00:00:57,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:57,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:57,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:57,810 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-12 00:00:58,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:58,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 183 states and 292 transitions. [2023-11-12 00:00:58,174 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 292 transitions. [2023-11-12 00:00:58,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-12 00:00:58,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:58,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:58,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:58,210 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-11-12 00:00:58,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:58,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 187 states and 296 transitions. [2023-11-12 00:00:58,976 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 296 transitions. [2023-11-12 00:00:58,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-12 00:00:58,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:58,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:58,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:59,019 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-11-12 00:00:59,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:59,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 52 states and 73 transitions. [2023-11-12 00:00:59,967 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 73 transitions. [2023-11-12 00:00:59,967 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-12 00:00:59,967 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2023-11-12 00:00:59,977 INFO L753 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2023-11-12 00:01:01,163 INFO L560 CodeCheckObserver]: Invariant with dag size 31 [2023-11-12 00:01:01,182 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-12 00:01:01,183 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 12.11 12:01:01 ImpRootNode [2023-11-12 00:01:01,183 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-12 00:01:01,183 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 00:01:01,184 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 00:01:01,184 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 00:01:01,184 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:34" (3/4) ... [2023-11-12 00:01:01,187 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 00:01:01,195 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2023-11-12 00:01:01,195 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-12 00:01:01,195 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-12 00:01:01,312 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf90cfa0-be7e-4972-95b4-d295b6fcc322/bin/ukojak-verify-0OAaufAVZV/witness.graphml [2023-11-12 00:01:01,313 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf90cfa0-be7e-4972-95b4-d295b6fcc322/bin/ukojak-verify-0OAaufAVZV/witness.yml [2023-11-12 00:01:01,313 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 00:01:01,314 INFO L158 Benchmark]: Toolchain (without parser) took 27511.09ms. Allocated memory was 148.9MB in the beginning and 314.6MB in the end (delta: 165.7MB). Free memory was 116.6MB in the beginning and 115.1MB in the end (delta: 1.5MB). Peak memory consumption was 168.5MB. Max. memory is 16.1GB. [2023-11-12 00:01:01,314 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 115.3MB. Free memory was 90.5MB in the beginning and 90.4MB in the end (delta: 119.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:01:01,315 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.44ms. Allocated memory is still 148.9MB. Free memory was 116.2MB in the beginning and 107.0MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-12 00:01:01,316 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.16ms. Allocated memory is still 148.9MB. Free memory was 107.0MB in the beginning and 105.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:01:01,316 INFO L158 Benchmark]: Boogie Preprocessor took 24.75ms. Allocated memory is still 148.9MB. Free memory was 105.5MB in the beginning and 104.6MB in the end (delta: 923.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:01:01,321 INFO L158 Benchmark]: RCFGBuilder took 378.49ms. Allocated memory is still 148.9MB. Free memory was 104.6MB in the beginning and 95.0MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 00:01:01,322 INFO L158 Benchmark]: CodeCheck took 26601.38ms. Allocated memory was 148.9MB in the beginning and 314.6MB in the end (delta: 165.7MB). Free memory was 95.0MB in the beginning and 119.2MB in the end (delta: -24.3MB). Peak memory consumption was 143.3MB. Max. memory is 16.1GB. [2023-11-12 00:01:01,322 INFO L158 Benchmark]: Witness Printer took 129.70ms. Allocated memory is still 314.6MB. Free memory was 119.2MB in the beginning and 115.1MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:01:01,328 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 1 procedures, 14 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 25.3s, OverallIterations: 46, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7443 SdHoareTripleChecker+Valid, 50.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7006 mSDsluCounter, 1342 SdHoareTripleChecker+Invalid, 41.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1074 mSDsCounter, 7472 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 29971 IncrementalHoareTripleChecker+Invalid, 37443 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7472 mSolverCounterUnsat, 268 mSDtfsCounter, 29971 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9194 GetRequests, 8170 SyntacticMatches, 640 SemanticMatches, 384 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74741 ImplicationChecksByTransitivity, 20.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1020 NumberOfCodeBlocks, 1020 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 975 ConstructedInterpolants, 0 QuantifiedInterpolants, 2727 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 45 InterpolantComputations, 17 PerfectInterpolantSequences, 1310/1834 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: 22]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 22]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: ((((((((((((n <= 2147483647) && (m < (j + 1))) && (1 < i)) && (i <= 2147483646)) && (1 <= m)) && (m <= 2147483647)) || ((((((n <= 2147483647) && (0 < i)) && ((j + 1) <= m)) && (0 < j)) && (i <= 1)) && (m <= 2147483647))) || ((((((n <= 2147483647) && ((j + 1) <= m)) && (1 < i)) && (i <= 2147483646)) && (0 < j)) && (m <= 2147483647))) || ((((((n <= 2147483647) && (0 < i)) && (m < (j + 1))) && (1 <= m)) && (i <= 1)) && (m <= 2147483647))) || ((((((n <= 2147483647) && ((j + 1) <= m)) && (0 <= j)) && (0 <= i)) && (m <= 2147483647)) && (j <= 0))) || ((((((n <= 2147483647) && ((j + 1) <= m)) && (i <= 0)) && (0 < j)) && (0 <= i)) && (m <= 2147483647))) || ((((((n <= 2147483647) && (m < (j + 1))) && (i <= 0)) && (1 <= m)) && (0 <= i)) && (m <= 2147483647))) - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 115.3MB. Free memory was 90.5MB in the beginning and 90.4MB in the end (delta: 119.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 335.44ms. Allocated memory is still 148.9MB. Free memory was 116.2MB in the beginning and 107.0MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.16ms. Allocated memory is still 148.9MB. Free memory was 107.0MB in the beginning and 105.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.75ms. Allocated memory is still 148.9MB. Free memory was 105.5MB in the beginning and 104.6MB in the end (delta: 923.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 378.49ms. Allocated memory is still 148.9MB. Free memory was 104.6MB in the beginning and 95.0MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 26601.38ms. Allocated memory was 148.9MB in the beginning and 314.6MB in the end (delta: 165.7MB). Free memory was 95.0MB in the beginning and 119.2MB in the end (delta: -24.3MB). Peak memory consumption was 143.3MB. Max. memory is 16.1GB. * Witness Printer took 129.70ms. Allocated memory is still 314.6MB. Free memory was 119.2MB in the beginning and 115.1MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-12 00:01:01,377 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf90cfa0-be7e-4972-95b4-d295b6fcc322/bin/ukojak-verify-0OAaufAVZV/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