./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/hh2012-ex3.i --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_1dc78077-e45b-4df5-8357-ebe86ca0b5cb/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc78077-e45b-4df5-8357-ebe86ca0b5cb/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_1dc78077-e45b-4df5-8357-ebe86ca0b5cb/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc78077-e45b-4df5-8357-ebe86ca0b5cb/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/hh2012-ex3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc78077-e45b-4df5-8357-ebe86ca0b5cb/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_1dc78077-e45b-4df5-8357-ebe86ca0b5cb/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 3c7177334f88b94ca4ee99044935e396702561856a6f48616f98f91aafc609bb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:14:22,656 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:14:22,721 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc78077-e45b-4df5-8357-ebe86ca0b5cb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 01:14:22,726 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:14:22,726 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:14:22,749 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:14:22,750 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:14:22,750 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:14:22,751 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:14:22,751 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:14:22,752 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:14:22,752 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:14:22,753 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:14:22,753 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:14:22,754 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:14:22,754 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:14:22,755 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:14:22,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:14:22,756 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:14:22,756 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:14:22,757 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:14:22,758 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:14:22,758 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:14:22,759 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:14:22,759 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:14:22,759 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:14:22,760 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:14:22,760 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:14:22,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:14:22,761 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:14:22,762 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:14:22,762 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:14:22,762 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:14:22,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:14:22,763 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:14:22,763 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_1dc78077-e45b-4df5-8357-ebe86ca0b5cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc78077-e45b-4df5-8357-ebe86ca0b5cb/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c7177334f88b94ca4ee99044935e396702561856a6f48616f98f91aafc609bb [2023-12-03 01:14:22,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:14:22,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:14:22,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:14:22,995 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:14:22,996 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:14:22,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc78077-e45b-4df5-8357-ebe86ca0b5cb/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/loop-lit/hh2012-ex3.i [2023-12-03 01:14:25,692 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:14:25,857 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:14:25,858 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc78077-e45b-4df5-8357-ebe86ca0b5cb/sv-benchmarks/c/loop-lit/hh2012-ex3.i [2023-12-03 01:14:25,865 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc78077-e45b-4df5-8357-ebe86ca0b5cb/bin/ukojak-verify-Qdu7aM0XO9/data/93a07a19c/c92a38c4fc864de7a618473bba383231/FLAGedae89535 [2023-12-03 01:14:25,877 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc78077-e45b-4df5-8357-ebe86ca0b5cb/bin/ukojak-verify-Qdu7aM0XO9/data/93a07a19c/c92a38c4fc864de7a618473bba383231 [2023-12-03 01:14:25,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:14:25,880 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:14:25,881 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:14:25,882 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:14:25,885 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:14:25,886 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:14:25" (1/1) ... [2023-12-03 01:14:25,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36e374fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:14:25, skipping insertion in model container [2023-12-03 01:14:25,887 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:14:25" (1/1) ... [2023-12-03 01:14:25,905 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:14:26,038 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:14:26,047 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:14:26,062 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:14:26,074 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:14:26,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:14:26 WrapperNode [2023-12-03 01:14:26,075 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:14:26,076 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:14:26,076 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:14:26,076 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:14:26,082 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:14:26" (1/1) ... [2023-12-03 01:14:26,088 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:14:26" (1/1) ... [2023-12-03 01:14:26,104 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 56 [2023-12-03 01:14:26,104 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:14:26,105 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:14:26,105 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:14:26,105 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:14:26,112 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:14:26" (1/1) ... [2023-12-03 01:14:26,112 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:14:26" (1/1) ... [2023-12-03 01:14:26,113 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:14:26" (1/1) ... [2023-12-03 01:14:26,114 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:14:26" (1/1) ... [2023-12-03 01:14:26,117 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:14:26" (1/1) ... [2023-12-03 01:14:26,121 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:14:26" (1/1) ... [2023-12-03 01:14:26,122 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:14:26" (1/1) ... [2023-12-03 01:14:26,122 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:14:26" (1/1) ... [2023-12-03 01:14:26,124 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:14:26,125 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:14:26,125 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:14:26,126 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:14:26,126 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:14:26" (1/1) ... [2023-12-03 01:14:26,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:14:26,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc78077-e45b-4df5-8357-ebe86ca0b5cb/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:14:26,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc78077-e45b-4df5-8357-ebe86ca0b5cb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:14:26,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc78077-e45b-4df5-8357-ebe86ca0b5cb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:14:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:14:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:14:26,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:14:26,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:14:26,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 01:14:26,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 01:14:26,249 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:14:26,251 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:14:26,394 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:14:26,428 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:14:26,428 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 01:14:26,430 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:14:26 BoogieIcfgContainer [2023-12-03 01:14:26,430 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:14:26,431 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:14:26,431 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:14:26,438 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:14:26,438 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:14:26" (1/1) ... [2023-12-03 01:14:26,446 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:14:26,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:26,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2023-12-03 01:14:26,490 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2023-12-03 01:14:26,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 01:14:26,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:26,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:26,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:26,653 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 01:14:26,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:26,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions. [2023-12-03 01:14:26,725 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2023-12-03 01:14:26,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 01:14:26,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:26,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:26,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:26,788 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 01:14:26,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:26,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2023-12-03 01:14:26,899 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2023-12-03 01:14:26,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 01:14:26,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:26,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:26,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:27,004 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 01:14:27,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:27,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 49 states and 66 transitions. [2023-12-03 01:14:27,313 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 66 transitions. [2023-12-03 01:14:27,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:14:27,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:27,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:27,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:27,359 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 01:14:27,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:27,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 50 states and 67 transitions. [2023-12-03 01:14:27,373 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2023-12-03 01:14:27,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:14:27,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:27,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:27,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:27,468 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 01:14:27,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:27,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 53 states and 73 transitions. [2023-12-03 01:14:27,521 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 73 transitions. [2023-12-03 01:14:27,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:14:27,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:27,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:27,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:27,605 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 01:14:27,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:27,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 57 states and 79 transitions. [2023-12-03 01:14:27,712 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2023-12-03 01:14:27,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:14:27,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:27,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:27,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:27,799 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 01:14:28,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:28,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 66 states and 93 transitions. [2023-12-03 01:14:28,157 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 93 transitions. [2023-12-03 01:14:28,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:14:28,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:28,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:28,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:28,262 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:14:28,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:28,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 77 states and 113 transitions. [2023-12-03 01:14:28,802 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2023-12-03 01:14:28,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:14:28,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:28,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:28,889 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:14:29,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:29,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 84 states and 124 transitions. [2023-12-03 01:14:29,267 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 124 transitions. [2023-12-03 01:14:29,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:14:29,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:29,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:29,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:29,361 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 01:14:29,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:29,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 86 states and 128 transitions. [2023-12-03 01:14:29,724 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 128 transitions. [2023-12-03 01:14:29,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:14:29,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:29,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:29,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:29,774 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:14:29,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:29,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2023-12-03 01:14:29,876 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2023-12-03 01:14:29,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:14:29,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:29,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:29,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:30,003 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 01:14:30,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:30,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 88 states and 132 transitions. [2023-12-03 01:14:30,277 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 132 transitions. [2023-12-03 01:14:30,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:14:30,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:30,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:30,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:30,423 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:14:31,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:31,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 96 states and 146 transitions. [2023-12-03 01:14:31,053 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 146 transitions. [2023-12-03 01:14:31,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:14:31,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:31,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:31,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:31,194 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:14:31,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:31,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 101 states and 154 transitions. [2023-12-03 01:14:31,726 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 154 transitions. [2023-12-03 01:14:31,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:14:31,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:31,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:31,869 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:14:32,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:32,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 105 states and 159 transitions. [2023-12-03 01:14:32,067 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 159 transitions. [2023-12-03 01:14:32,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 01:14:32,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:32,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:32,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:32,224 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:14:33,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:33,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 116 states and 185 transitions. [2023-12-03 01:14:33,261 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 185 transitions. [2023-12-03 01:14:33,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 01:14:33,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:33,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:33,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:33,317 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:14:33,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:33,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 120 states and 190 transitions. [2023-12-03 01:14:33,536 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 190 transitions. [2023-12-03 01:14:33,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 01:14:33,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:33,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:33,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:33,667 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:14:34,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:34,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 126 states and 196 transitions. [2023-12-03 01:14:34,116 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 196 transitions. [2023-12-03 01:14:34,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:14:34,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:34,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:34,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:34,155 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-03 01:14:34,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:34,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 126 states and 195 transitions. [2023-12-03 01:14:34,371 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 195 transitions. [2023-12-03 01:14:34,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 01:14:34,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:34,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:34,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:34,454 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-12-03 01:14:34,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 125 states and 194 transitions. [2023-12-03 01:14:34,541 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 194 transitions. [2023-12-03 01:14:34,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 01:14:34,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:34,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:34,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:34,622 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:14:35,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:35,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 129 states and 203 transitions. [2023-12-03 01:14:35,017 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 203 transitions. [2023-12-03 01:14:35,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:14:35,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:35,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:35,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:35,161 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 01:14:35,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:35,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 140 states and 224 transitions. [2023-12-03 01:14:35,826 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2023-12-03 01:14:35,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:14:35,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:35,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:35,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:36,079 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 01:14:36,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:36,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 146 states and 231 transitions. [2023-12-03 01:14:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 231 transitions. [2023-12-03 01:14:36,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:14:36,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:36,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:36,706 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 01:14:37,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:37,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 157 states and 256 transitions. [2023-12-03 01:14:37,451 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 256 transitions. [2023-12-03 01:14:37,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:14:37,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:37,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:37,702 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 31 proven. 14 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 01:14:38,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:38,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 162 states and 262 transitions. [2023-12-03 01:14:38,142 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 262 transitions. [2023-12-03 01:14:38,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:14:38,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:38,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:38,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:38,173 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-12-03 01:14:38,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:38,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 162 states and 261 transitions. [2023-12-03 01:14:38,428 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 261 transitions. [2023-12-03 01:14:38,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:14:38,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:38,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:38,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:38,452 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-12-03 01:14:38,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:38,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 162 states and 260 transitions. [2023-12-03 01:14:38,722 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 260 transitions. [2023-12-03 01:14:38,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:14:38,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:38,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:38,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:38,867 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 01:14:39,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:39,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 169 states and 274 transitions. [2023-12-03 01:14:39,316 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 274 transitions. [2023-12-03 01:14:39,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 01:14:39,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:39,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:39,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:39,622 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 58 proven. 16 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 01:14:39,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:39,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 172 states and 279 transitions. [2023-12-03 01:14:39,985 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 279 transitions. [2023-12-03 01:14:39,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 01:14:39,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:39,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:39,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:40,267 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 01:14:41,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:41,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 183 states and 305 transitions. [2023-12-03 01:14:41,160 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 305 transitions. [2023-12-03 01:14:41,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 01:14:41,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:41,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:41,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:41,522 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 63 proven. 19 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 01:14:42,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:42,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 185 states and 306 transitions. [2023-12-03 01:14:42,271 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 306 transitions. [2023-12-03 01:14:42,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 01:14:42,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:42,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:42,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:42,609 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 63 proven. 19 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 01:14:43,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:43,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 188 states and 309 transitions. [2023-12-03 01:14:43,126 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 309 transitions. [2023-12-03 01:14:43,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:14:43,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:43,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:43,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:43,160 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2023-12-03 01:14:43,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:43,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 188 states and 308 transitions. [2023-12-03 01:14:43,593 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 308 transitions. [2023-12-03 01:14:43,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:14:43,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:43,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:43,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:43,623 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2023-12-03 01:14:43,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:43,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 188 states and 307 transitions. [2023-12-03 01:14:43,900 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 307 transitions. [2023-12-03 01:14:43,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:14:43,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:43,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:43,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:43,932 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2023-12-03 01:14:44,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:44,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 188 states and 306 transitions. [2023-12-03 01:14:44,222 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 306 transitions. [2023-12-03 01:14:44,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:14:44,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:44,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:44,255 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2023-12-03 01:14:44,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:44,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 188 states and 305 transitions. [2023-12-03 01:14:44,550 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 305 transitions. [2023-12-03 01:14:44,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 01:14:44,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:44,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:44,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:45,183 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2023-12-03 01:14:46,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:46,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 201 states and 325 transitions. [2023-12-03 01:14:46,982 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 325 transitions. [2023-12-03 01:14:46,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 01:14:46,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:46,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:46,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:47,133 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2023-12-03 01:14:47,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:47,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 204 states and 329 transitions. [2023-12-03 01:14:47,465 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 329 transitions. [2023-12-03 01:14:47,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 01:14:47,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:47,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:47,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:47,664 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 01:14:48,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:48,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 212 states and 342 transitions. [2023-12-03 01:14:48,697 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 342 transitions. [2023-12-03 01:14:48,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 01:14:48,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:48,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:48,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:48,836 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2023-12-03 01:14:49,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:49,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 211 states and 341 transitions. [2023-12-03 01:14:49,140 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 341 transitions. [2023-12-03 01:14:49,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 01:14:49,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:49,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:49,222 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 01:14:49,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 213 states and 343 transitions. [2023-12-03 01:14:49,293 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 343 transitions. [2023-12-03 01:14:49,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 01:14:49,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:49,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:49,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:49,533 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2023-12-03 01:14:49,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:49,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 216 states and 345 transitions. [2023-12-03 01:14:49,928 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 345 transitions. [2023-12-03 01:14:49,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 01:14:49,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:49,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:49,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:49,988 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2023-12-03 01:14:50,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:50,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 219 states and 348 transitions. [2023-12-03 01:14:50,541 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 348 transitions. [2023-12-03 01:14:50,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 01:14:50,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:50,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:50,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:50,587 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2023-12-03 01:14:51,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:51,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 222 states and 351 transitions. [2023-12-03 01:14:51,230 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 351 transitions. [2023-12-03 01:14:51,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 01:14:51,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:51,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:51,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:51,290 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2023-12-03 01:14:51,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:51,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 225 states and 354 transitions. [2023-12-03 01:14:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 354 transitions. [2023-12-03 01:14:51,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 01:14:51,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:51,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:51,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:52,475 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2023-12-03 01:14:53,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:53,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 231 states and 360 transitions. [2023-12-03 01:14:53,485 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 360 transitions. [2023-12-03 01:14:53,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 01:14:53,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:53,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:53,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:53,574 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 62 proven. 4 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2023-12-03 01:14:54,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:54,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 237 states and 367 transitions. [2023-12-03 01:14:54,240 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 367 transitions. [2023-12-03 01:14:54,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 01:14:54,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:54,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:54,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:54,466 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2023-12-03 01:14:55,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:55,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 243 states and 377 transitions. [2023-12-03 01:14:55,755 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 377 transitions. [2023-12-03 01:14:55,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 01:14:55,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:55,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:55,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:55,993 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2023-12-03 01:14:56,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:56,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 247 states and 382 transitions. [2023-12-03 01:14:56,325 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 382 transitions. [2023-12-03 01:14:56,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 01:14:56,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:56,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:56,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:56,469 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 117 proven. 9 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2023-12-03 01:14:57,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:57,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 253 states and 388 transitions. [2023-12-03 01:14:57,422 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 388 transitions. [2023-12-03 01:14:57,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-03 01:14:57,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:57,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:57,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1253 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 1046 trivial. 0 not checked. [2023-12-03 01:14:58,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:58,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 259 states and 395 transitions. [2023-12-03 01:14:58,384 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 395 transitions. [2023-12-03 01:14:58,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 01:14:58,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:58,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:58,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:58,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 183 proven. 14 refuted. 0 times theorem prover too weak. 1063 trivial. 0 not checked. [2023-12-03 01:14:59,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:59,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 264 states and 401 transitions. [2023-12-03 01:14:59,219 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 401 transitions. [2023-12-03 01:14:59,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 01:14:59,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:59,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:59,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:59,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1314 trivial. 0 not checked. [2023-12-03 01:15:01,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:01,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 275 states and 429 transitions. [2023-12-03 01:15:01,127 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 429 transitions. [2023-12-03 01:15:01,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 01:15:01,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:01,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:01,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:01,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 260 proven. 19 refuted. 0 times theorem prover too weak. 1331 trivial. 0 not checked. [2023-12-03 01:15:02,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:02,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 278 states and 432 transitions. [2023-12-03 01:15:02,162 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 432 transitions. [2023-12-03 01:15:02,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 01:15:02,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:02,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:02,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:02,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1736 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 1709 trivial. 0 not checked. [2023-12-03 01:15:02,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:02,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 278 states and 431 transitions. [2023-12-03 01:15:02,575 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 431 transitions. [2023-12-03 01:15:02,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 01:15:02,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:02,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:04,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1893 backedges. 177 proven. 48 refuted. 0 times theorem prover too weak. 1668 trivial. 0 not checked. [2023-12-03 01:15:04,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:05,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 281 states and 435 transitions. [2023-12-03 01:15:05,000 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 435 transitions. [2023-12-03 01:15:05,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-03 01:15:05,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:05,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:05,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:05,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 1614 trivial. 0 not checked. [2023-12-03 01:15:06,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:06,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 289 states and 448 transitions. [2023-12-03 01:15:06,950 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 448 transitions. [2023-12-03 01:15:06,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 01:15:06,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:06,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:06,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:07,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1896 backedges. 0 proven. 282 refuted. 0 times theorem prover too weak. 1614 trivial. 0 not checked. [2023-12-03 01:15:07,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:07,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 291 states and 450 transitions. [2023-12-03 01:15:07,392 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 450 transitions. [2023-12-03 01:15:07,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 01:15:07,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:07,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:07,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:08,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2349 backedges. 0 proven. 349 refuted. 0 times theorem prover too weak. 2000 trivial. 0 not checked. [2023-12-03 01:15:10,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:10,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 297 states and 456 transitions. [2023-12-03 01:15:10,096 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 456 transitions. [2023-12-03 01:15:10,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-03 01:15:10,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:10,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:10,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2358 backedges. 124 proven. 4 refuted. 0 times theorem prover too weak. 2230 trivial. 0 not checked. [2023-12-03 01:15:11,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:11,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 303 states and 463 transitions. [2023-12-03 01:15:11,015 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 463 transitions. [2023-12-03 01:15:11,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 01:15:11,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:11,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:11,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:11,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2817 backedges. 0 proven. 453 refuted. 0 times theorem prover too weak. 2364 trivial. 0 not checked. [2023-12-03 01:15:13,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:13,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 309 states and 473 transitions. [2023-12-03 01:15:13,116 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 473 transitions. [2023-12-03 01:15:13,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 01:15:13,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:13,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:13,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:13,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2817 backedges. 0 proven. 453 refuted. 0 times theorem prover too weak. 2364 trivial. 0 not checked. [2023-12-03 01:15:14,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:14,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 313 states and 478 transitions. [2023-12-03 01:15:14,244 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 478 transitions. [2023-12-03 01:15:14,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-03 01:15:14,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:14,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:14,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:14,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2827 backedges. 224 proven. 9 refuted. 0 times theorem prover too weak. 2594 trivial. 0 not checked. [2023-12-03 01:15:15,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:15,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 319 states and 484 transitions. [2023-12-03 01:15:15,266 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 484 transitions. [2023-12-03 01:15:15,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-03 01:15:15,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:15,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:15,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:15,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3328 backedges. 0 proven. 568 refuted. 0 times theorem prover too weak. 2760 trivial. 0 not checked. [2023-12-03 01:15:16,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:16,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 325 states and 491 transitions. [2023-12-03 01:15:16,683 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 491 transitions. [2023-12-03 01:15:16,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 01:15:16,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:16,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:16,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:16,963 INFO L134 CoverageAnalysis]: Checked inductivity of 3339 backedges. 335 proven. 14 refuted. 0 times theorem prover too weak. 2990 trivial. 0 not checked. [2023-12-03 01:15:17,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:17,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 330 states and 497 transitions. [2023-12-03 01:15:17,568 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 497 transitions. [2023-12-03 01:15:17,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-12-03 01:15:17,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:17,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:17,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:18,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3882 backedges. 0 proven. 694 refuted. 0 times theorem prover too weak. 3188 trivial. 0 not checked. [2023-12-03 01:15:20,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:20,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 341 states and 526 transitions. [2023-12-03 01:15:20,196 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 526 transitions. [2023-12-03 01:15:20,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-03 01:15:20,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:20,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:20,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:20,572 INFO L134 CoverageAnalysis]: Checked inductivity of 3894 backedges. 457 proven. 19 refuted. 0 times theorem prover too weak. 3418 trivial. 0 not checked. [2023-12-03 01:15:21,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:21,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 344 states and 529 transitions. [2023-12-03 01:15:21,433 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 529 transitions. [2023-12-03 01:15:21,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-12-03 01:15:21,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:21,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:21,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:21,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4092 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 4048 trivial. 0 not checked. [2023-12-03 01:15:21,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:21,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 344 states and 528 transitions. [2023-12-03 01:15:21,875 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 528 transitions. [2023-12-03 01:15:21,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-12-03 01:15:21,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:21,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:21,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:25,613 INFO L134 CoverageAnalysis]: Checked inductivity of 4332 backedges. 534 proven. 96 refuted. 0 times theorem prover too weak. 3702 trivial. 0 not checked. [2023-12-03 01:15:26,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:26,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 347 states and 532 transitions. [2023-12-03 01:15:26,312 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 532 transitions. [2023-12-03 01:15:26,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-12-03 01:15:26,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:26,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:26,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:27,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4334 backedges. 0 proven. 686 refuted. 0 times theorem prover too weak. 3648 trivial. 0 not checked. [2023-12-03 01:15:28,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:28,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 355 states and 545 transitions. [2023-12-03 01:15:28,889 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 545 transitions. [2023-12-03 01:15:28,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-12-03 01:15:28,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:28,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:28,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:29,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4338 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 3648 trivial. 0 not checked. [2023-12-03 01:15:29,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:29,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 357 states and 547 transitions. [2023-12-03 01:15:29,795 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 547 transitions. [2023-12-03 01:15:29,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2023-12-03 01:15:29,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:29,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:29,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:31,580 INFO L134 CoverageAnalysis]: Checked inductivity of 5010 backedges. 0 proven. 816 refuted. 0 times theorem prover too weak. 4194 trivial. 0 not checked. [2023-12-03 01:15:33,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:33,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 363 states and 553 transitions. [2023-12-03 01:15:33,155 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 553 transitions. [2023-12-03 01:15:33,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2023-12-03 01:15:33,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:33,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:33,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:33,297 INFO L134 CoverageAnalysis]: Checked inductivity of 5023 backedges. 186 proven. 4 refuted. 0 times theorem prover too weak. 4833 trivial. 0 not checked. [2023-12-03 01:15:33,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:33,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 369 states and 560 transitions. [2023-12-03 01:15:33,974 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 560 transitions. [2023-12-03 01:15:33,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2023-12-03 01:15:33,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:33,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:34,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:35,276 INFO L134 CoverageAnalysis]: Checked inductivity of 5683 backedges. 0 proven. 965 refuted. 0 times theorem prover too weak. 4718 trivial. 0 not checked. [2023-12-03 01:15:37,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:37,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 375 states and 570 transitions. [2023-12-03 01:15:37,046 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 570 transitions. [2023-12-03 01:15:37,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2023-12-03 01:15:37,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:37,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:38,197 INFO L134 CoverageAnalysis]: Checked inductivity of 5683 backedges. 0 proven. 965 refuted. 0 times theorem prover too weak. 4718 trivial. 0 not checked. [2023-12-03 01:15:38,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:38,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 379 states and 575 transitions. [2023-12-03 01:15:38,788 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 575 transitions. [2023-12-03 01:15:38,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2023-12-03 01:15:38,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:38,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:39,045 INFO L134 CoverageAnalysis]: Checked inductivity of 5697 backedges. 331 proven. 9 refuted. 0 times theorem prover too weak. 5357 trivial. 0 not checked. [2023-12-03 01:15:40,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:40,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 385 states and 581 transitions. [2023-12-03 01:15:40,012 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 581 transitions. [2023-12-03 01:15:40,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2023-12-03 01:15:40,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:40,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:40,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:41,437 INFO L134 CoverageAnalysis]: Checked inductivity of 6399 backedges. 0 proven. 1125 refuted. 0 times theorem prover too weak. 5274 trivial. 0 not checked. [2023-12-03 01:15:42,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:42,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 391 states and 588 transitions. [2023-12-03 01:15:42,432 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 588 transitions. [2023-12-03 01:15:42,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2023-12-03 01:15:42,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:42,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:42,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:42,775 INFO L134 CoverageAnalysis]: Checked inductivity of 6414 backedges. 487 proven. 14 refuted. 0 times theorem prover too weak. 5913 trivial. 0 not checked. [2023-12-03 01:15:43,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:43,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 396 states and 594 transitions. [2023-12-03 01:15:43,517 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 594 transitions. [2023-12-03 01:15:43,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2023-12-03 01:15:43,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:43,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:45,225 INFO L134 CoverageAnalysis]: Checked inductivity of 7158 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 5862 trivial. 0 not checked. [2023-12-03 01:15:47,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:47,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 407 states and 624 transitions. [2023-12-03 01:15:47,096 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 624 transitions. [2023-12-03 01:15:47,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2023-12-03 01:15:47,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:47,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:47,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:47,533 INFO L134 CoverageAnalysis]: Checked inductivity of 7174 backedges. 654 proven. 19 refuted. 0 times theorem prover too weak. 6501 trivial. 0 not checked. [2023-12-03 01:15:48,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:48,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 410 states and 627 transitions. [2023-12-03 01:15:48,555 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 627 transitions. [2023-12-03 01:15:48,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-12-03 01:15:48,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:48,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:48,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:48,640 INFO L134 CoverageAnalysis]: Checked inductivity of 7444 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 7383 trivial. 0 not checked. [2023-12-03 01:15:49,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:49,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 410 states and 626 transitions. [2023-12-03 01:15:49,107 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 626 transitions. [2023-12-03 01:15:49,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-12-03 01:15:49,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:49,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:49,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:55,438 INFO L134 CoverageAnalysis]: Checked inductivity of 7767 backedges. 1071 proven. 160 refuted. 0 times theorem prover too weak. 6536 trivial. 0 not checked. [2023-12-03 01:15:56,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:56,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 231 states and 309 transitions. [2023-12-03 01:15:56,393 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 309 transitions. [2023-12-03 01:15:56,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2023-12-03 01:15:56,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:56,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:56,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:58,053 INFO L134 CoverageAnalysis]: Checked inductivity of 7770 backedges. 0 proven. 1288 refuted. 0 times theorem prover too weak. 6482 trivial. 0 not checked. [2023-12-03 01:16:00,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:00,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 230 states and 308 transitions. [2023-12-03 01:16:00,060 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 308 transitions. [2023-12-03 01:16:00,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2023-12-03 01:16:00,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:00,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:00,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:01,496 INFO L134 CoverageAnalysis]: Checked inductivity of 7776 backedges. 0 proven. 1294 refuted. 0 times theorem prover too weak. 6482 trivial. 0 not checked. [2023-12-03 01:16:01,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:01,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 229 states and 307 transitions. [2023-12-03 01:16:01,698 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 307 transitions. [2023-12-03 01:16:01,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 01:16:01,699 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 85 iterations. [2023-12-03 01:16:01,706 INFO L751 CodeCheckObserver]: All specifications hold 12 specifications checked. All of them hold [2023-12-03 01:16:02,378 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:16:02,382 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:16:02,383 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 01:16:02 ImpRootNode [2023-12-03 01:16:02,383 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 01:16:02,383 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 01:16:02,383 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 01:16:02,384 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 01:16:02,384 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:14:26" (3/4) ... [2023-12-03 01:16:02,386 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 01:16:02,389 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-03 01:16:02,393 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2023-12-03 01:16:02,394 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2023-12-03 01:16:02,394 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 01:16:02,394 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 01:16:02,478 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc78077-e45b-4df5-8357-ebe86ca0b5cb/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 01:16:02,479 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc78077-e45b-4df5-8357-ebe86ca0b5cb/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 01:16:02,479 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 01:16:02,480 INFO L158 Benchmark]: Toolchain (without parser) took 96599.36ms. Allocated memory was 159.4MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 114.1MB in the beginning and 783.6MB in the end (delta: -669.5MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2023-12-03 01:16:02,480 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 113.2MB. Free memory is still 66.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:16:02,481 INFO L158 Benchmark]: CACSL2BoogieTranslator took 193.90ms. Allocated memory is still 159.4MB. Free memory was 114.1MB in the beginning and 104.1MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 01:16:02,481 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.52ms. Allocated memory is still 159.4MB. Free memory was 104.1MB in the beginning and 102.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:16:02,482 INFO L158 Benchmark]: Boogie Preprocessor took 19.45ms. Allocated memory is still 159.4MB. Free memory was 102.5MB in the beginning and 101.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:16:02,482 INFO L158 Benchmark]: RCFGBuilder took 304.80ms. Allocated memory is still 159.4MB. Free memory was 101.0MB in the beginning and 87.8MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 01:16:02,483 INFO L158 Benchmark]: CodeCheck took 95952.27ms. Allocated memory was 159.4MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 87.8MB in the beginning and 788.7MB in the end (delta: -700.9MB). Peak memory consumption was 983.0MB. Max. memory is 16.1GB. [2023-12-03 01:16:02,483 INFO L158 Benchmark]: Witness Printer took 95.90ms. Allocated memory is still 1.8GB. Free memory was 788.7MB in the beginning and 783.6MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 01:16:02,485 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, 38 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 95.2s, OverallIterations: 85, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 25078 SdHoareTripleChecker+Valid, 103.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20496 mSDsluCounter, 16238 SdHoareTripleChecker+Invalid, 86.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 498 mSDsCounter, 28595 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 94041 IncrementalHoareTripleChecker+Invalid, 122636 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 28595 mSolverCounterUnsat, 15740 mSDtfsCounter, 94041 mSolverCounterSat, 1.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 87839 GetRequests, 82505 SyntacticMatches, 4622 SemanticMatches, 712 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 364901 ImplicationChecksByTransitivity, 64.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 38.8s InterpolantComputationTime, 12607 NumberOfCodeBlocks, 12607 NumberOfCodeBlocksAsserted, 84 NumberOfCheckSat, 12523 ConstructedInterpolants, 0 QuantifiedInterpolants, 26475 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 84 InterpolantComputations, 28 PerfectInterpolantSequences, 142037/156064 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: 19]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 19]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 20]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 20]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: 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: 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: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 12 specifications checked. All of them hold - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16]: 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 113.2MB. Free memory is still 66.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 193.90ms. Allocated memory is still 159.4MB. Free memory was 114.1MB in the beginning and 104.1MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.52ms. Allocated memory is still 159.4MB. Free memory was 104.1MB in the beginning and 102.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.45ms. Allocated memory is still 159.4MB. Free memory was 102.5MB in the beginning and 101.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 304.80ms. Allocated memory is still 159.4MB. Free memory was 101.0MB in the beginning and 87.8MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 95952.27ms. Allocated memory was 159.4MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 87.8MB in the beginning and 788.7MB in the end (delta: -700.9MB). Peak memory consumption was 983.0MB. Max. memory is 16.1GB. * Witness Printer took 95.90ms. Allocated memory is still 1.8GB. Free memory was 788.7MB in the beginning and 783.6MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 01:16:02,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc78077-e45b-4df5-8357-ebe86ca0b5cb/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