./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/HenzingerJhalaMajumdarSutre-POPL2002-LockingExample.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_0e09b025-f83d-40c1-83ee-b00943a472f0/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e09b025-f83d-40c1-83ee-b00943a472f0/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e09b025-f83d-40c1-83ee-b00943a472f0/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e09b025-f83d-40c1-83ee-b00943a472f0/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/HenzingerJhalaMajumdarSutre-POPL2002-LockingExample.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e09b025-f83d-40c1-83ee-b00943a472f0/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e09b025-f83d-40c1-83ee-b00943a472f0/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b7e15211580ea4e53f751b22847dfea4720c9dc42574c861d991d991eb47919b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 19:56:13,489 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 19:56:13,610 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e09b025-f83d-40c1-83ee-b00943a472f0/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 19:56:13,618 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 19:56:13,618 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 19:56:13,655 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 19:56:13,656 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 19:56:13,657 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 19:56:13,658 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 19:56:13,659 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 19:56:13,660 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 19:56:13,660 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 19:56:13,661 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 19:56:13,662 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 19:56:13,663 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 19:56:13,663 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 19:56:13,664 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 19:56:13,665 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 19:56:13,665 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 19:56:13,666 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 19:56:13,667 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 19:56:13,668 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 19:56:13,668 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 19:56:13,669 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 19:56:13,670 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 19:56:13,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 19:56:13,671 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 19:56:13,671 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 19:56:13,672 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 19:56:13,673 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 19:56:13,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 19:56:13,674 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 19:56:13,675 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_0e09b025-f83d-40c1-83ee-b00943a472f0/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e09b025-f83d-40c1-83ee-b00943a472f0/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7e15211580ea4e53f751b22847dfea4720c9dc42574c861d991d991eb47919b [2023-11-23 19:56:13,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 19:56:14,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 19:56:14,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 19:56:14,031 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 19:56:14,033 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 19:56:14,035 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e09b025-f83d-40c1-83ee-b00943a472f0/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/termination-crafted-lit/HenzingerJhalaMajumdarSutre-POPL2002-LockingExample.c [2023-11-23 19:56:18,006 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 19:56:18,367 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 19:56:18,368 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e09b025-f83d-40c1-83ee-b00943a472f0/sv-benchmarks/c/termination-crafted-lit/HenzingerJhalaMajumdarSutre-POPL2002-LockingExample.c [2023-11-23 19:56:18,377 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e09b025-f83d-40c1-83ee-b00943a472f0/bin/ukojak-verify-1t5iHCbJaC/data/4e02c163d/290e4950d839470cba309a8a748cb057/FLAG85bfb130f [2023-11-23 19:56:18,394 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e09b025-f83d-40c1-83ee-b00943a472f0/bin/ukojak-verify-1t5iHCbJaC/data/4e02c163d/290e4950d839470cba309a8a748cb057 [2023-11-23 19:56:18,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 19:56:18,399 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 19:56:18,401 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 19:56:18,402 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 19:56:18,408 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 19:56:18,409 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:18" (1/1) ... [2023-11-23 19:56:18,411 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b5e73b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:18, skipping insertion in model container [2023-11-23 19:56:18,411 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:18" (1/1) ... [2023-11-23 19:56:18,439 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 19:56:18,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:56:18,671 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 19:56:18,693 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:56:18,707 INFO L206 MainTranslator]: Completed translation [2023-11-23 19:56:18,708 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:18 WrapperNode [2023-11-23 19:56:18,708 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 19:56:18,710 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 19:56:18,710 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 19:56:18,710 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 19:56:18,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:18" (1/1) ... [2023-11-23 19:56:18,725 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:18" (1/1) ... [2023-11-23 19:56:18,754 INFO L138 Inliner]: procedures = 6, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2023-11-23 19:56:18,754 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 19:56:18,755 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 19:56:18,755 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 19:56:18,755 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 19:56:18,766 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:18" (1/1) ... [2023-11-23 19:56:18,766 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:18" (1/1) ... [2023-11-23 19:56:18,767 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:18" (1/1) ... [2023-11-23 19:56:18,768 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:18" (1/1) ... [2023-11-23 19:56:18,771 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:18" (1/1) ... [2023-11-23 19:56:18,776 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:18" (1/1) ... [2023-11-23 19:56:18,778 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:18" (1/1) ... [2023-11-23 19:56:18,779 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:18" (1/1) ... [2023-11-23 19:56:18,781 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 19:56:18,782 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 19:56:18,782 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 19:56:18,783 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 19:56:18,784 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:18" (1/1) ... [2023-11-23 19:56:18,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 19:56:18,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e09b025-f83d-40c1-83ee-b00943a472f0/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 19:56:18,834 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e09b025-f83d-40c1-83ee-b00943a472f0/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 19:56:18,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e09b025-f83d-40c1-83ee-b00943a472f0/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 19:56:18,889 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2023-11-23 19:56:18,889 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2023-11-23 19:56:18,889 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2023-11-23 19:56:18,889 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2023-11-23 19:56:18,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 19:56:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 19:56:18,962 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 19:56:18,965 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 19:56:19,152 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 19:56:19,204 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 19:56:19,204 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 19:56:19,206 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:19 BoogieIcfgContainer [2023-11-23 19:56:19,206 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 19:56:19,207 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 19:56:19,208 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 19:56:19,218 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 19:56:19,218 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:19" (1/1) ... [2023-11-23 19:56:19,228 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 19:56:19,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:19,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2023-11-23 19:56:19,295 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2023-11-23 19:56:19,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 19:56:19,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:19,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:19,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:19,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:56:19,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:19,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 39 transitions. [2023-11-23 19:56:19,657 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2023-11-23 19:56:19,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 19:56:19,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:19,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:19,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:19,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:56:20,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:20,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 38 transitions. [2023-11-23 19:56:20,081 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2023-11-23 19:56:20,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 19:56:20,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:20,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:20,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:20,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:56:20,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:20,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 48 transitions. [2023-11-23 19:56:20,388 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2023-11-23 19:56:20,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 19:56:20,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:20,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:20,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:20,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:56:20,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:20,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 60 transitions. [2023-11-23 19:56:20,746 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 60 transitions. [2023-11-23 19:56:20,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 19:56:20,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:20,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:20,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:20,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:56:20,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:20,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 47 states and 69 transitions. [2023-11-23 19:56:20,961 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 69 transitions. [2023-11-23 19:56:20,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 19:56:20,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:20,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:20,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:21,027 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:56:21,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:21,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 48 states and 73 transitions. [2023-11-23 19:56:21,253 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 73 transitions. [2023-11-23 19:56:21,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 19:56:21,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:21,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:21,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:21,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:56:21,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:21,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 53 states and 82 transitions. [2023-11-23 19:56:21,566 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 82 transitions. [2023-11-23 19:56:21,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 19:56:21,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:21,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:21,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:21,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:56:21,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:21,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 54 states and 83 transitions. [2023-11-23 19:56:21,714 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 83 transitions. [2023-11-23 19:56:21,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 19:56:21,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:21,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:21,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:21,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:56:22,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:22,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 58 states and 87 transitions. [2023-11-23 19:56:22,160 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 87 transitions. [2023-11-23 19:56:22,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 19:56:22,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:22,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:22,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:22,268 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:56:22,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:22,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 60 states and 89 transitions. [2023-11-23 19:56:22,443 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 89 transitions. [2023-11-23 19:56:22,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 19:56:22,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:22,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:22,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:22,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:56:22,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:22,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 64 states and 93 transitions. [2023-11-23 19:56:22,878 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2023-11-23 19:56:22,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 19:56:22,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:22,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:23,067 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:56:23,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:23,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 72 states and 107 transitions. [2023-11-23 19:56:23,547 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2023-11-23 19:56:23,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 19:56:23,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:23,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:23,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:23,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:56:23,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:23,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 54 states and 78 transitions. [2023-11-23 19:56:23,632 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 78 transitions. [2023-11-23 19:56:23,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 19:56:23,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:23,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:23,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:23,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:56:23,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:23,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 45 states and 63 transitions. [2023-11-23 19:56:23,709 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2023-11-23 19:56:23,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 19:56:23,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:23,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:23,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:23,890 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 19:56:24,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:24,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 53 states and 76 transitions. [2023-11-23 19:56:24,515 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2023-11-23 19:56:24,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 19:56:24,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:24,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:24,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:24,728 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 19:56:25,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:25,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 61 states and 89 transitions. [2023-11-23 19:56:25,338 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 89 transitions. [2023-11-23 19:56:25,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 19:56:25,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:25,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:25,652 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-23 19:56:26,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:26,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 69 states and 102 transitions. [2023-11-23 19:56:26,330 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2023-11-23 19:56:26,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 19:56:26,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:26,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:26,688 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-23 19:56:27,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:27,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 77 states and 115 transitions. [2023-11-23 19:56:27,390 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 115 transitions. [2023-11-23 19:56:27,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 19:56:27,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:27,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:27,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:27,813 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-11-23 19:56:28,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:28,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 85 states and 128 transitions. [2023-11-23 19:56:28,513 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 128 transitions. [2023-11-23 19:56:28,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-23 19:56:28,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:28,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:28,992 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 217 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-23 19:56:29,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:29,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 93 states and 141 transitions. [2023-11-23 19:56:29,742 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 141 transitions. [2023-11-23 19:56:29,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-23 19:56:29,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:29,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:29,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:30,225 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-23 19:56:31,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:31,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 101 states and 154 transitions. [2023-11-23 19:56:31,043 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 154 transitions. [2023-11-23 19:56:31,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-23 19:56:31,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:31,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:31,612 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-23 19:56:32,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:32,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 109 states and 167 transitions. [2023-11-23 19:56:32,511 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 167 transitions. [2023-11-23 19:56:32,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-23 19:56:32,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:32,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:33,192 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 430 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-23 19:56:34,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:34,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 117 states and 180 transitions. [2023-11-23 19:56:34,191 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 180 transitions. [2023-11-23 19:56:34,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-23 19:56:34,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:34,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 517 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-23 19:56:35,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:35,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 125 states and 193 transitions. [2023-11-23 19:56:35,897 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 193 transitions. [2023-11-23 19:56:35,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-23 19:56:35,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:35,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:35,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:36,575 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 612 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-11-23 19:56:37,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:37,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 133 states and 206 transitions. [2023-11-23 19:56:37,659 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 206 transitions. [2023-11-23 19:56:37,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-23 19:56:37,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:37,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:37,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:38,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1079 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-11-23 19:56:39,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:39,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 141 states and 219 transitions. [2023-11-23 19:56:39,598 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 219 transitions. [2023-11-23 19:56:39,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-23 19:56:39,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:39,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:40,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 0 proven. 826 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-23 19:56:41,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:41,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 149 states and 232 transitions. [2023-11-23 19:56:41,650 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 232 transitions. [2023-11-23 19:56:41,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-23 19:56:41,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:41,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:41,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:42,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 0 proven. 945 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2023-11-23 19:56:43,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:43,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 157 states and 245 transitions. [2023-11-23 19:56:43,378 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 245 transitions. [2023-11-23 19:56:43,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-23 19:56:43,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:43,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:43,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:44,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1616 backedges. 0 proven. 1072 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-11-23 19:56:45,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:45,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 165 states and 258 transitions. [2023-11-23 19:56:45,379 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 258 transitions. [2023-11-23 19:56:45,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-11-23 19:56:45,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:45,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:45,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:46,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1819 backedges. 0 proven. 1207 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-11-23 19:56:47,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:47,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 173 states and 271 transitions. [2023-11-23 19:56:47,790 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 271 transitions. [2023-11-23 19:56:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-11-23 19:56:47,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:47,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:49,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2034 backedges. 0 proven. 1350 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-23 19:56:50,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:50,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 181 states and 284 transitions. [2023-11-23 19:56:50,438 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 284 transitions. [2023-11-23 19:56:50,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-11-23 19:56:50,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:50,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:50,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:51,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2261 backedges. 0 proven. 1501 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-23 19:56:52,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:52,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 189 states and 297 transitions. [2023-11-23 19:56:52,959 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 297 transitions. [2023-11-23 19:56:52,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-23 19:56:52,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:52,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:52,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:54,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 1660 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2023-11-23 19:56:55,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:55,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 197 states and 310 transitions. [2023-11-23 19:56:55,784 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 310 transitions. [2023-11-23 19:56:55,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-23 19:56:55,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:55,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:55,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:57,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2751 backedges. 0 proven. 1827 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2023-11-23 19:56:58,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:58,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 205 states and 323 transitions. [2023-11-23 19:56:58,774 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 323 transitions. [2023-11-23 19:56:58,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-23 19:56:58,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:58,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat