./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 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76a88f-f1d8-423c-aeec-f01f7ce7bd9b/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76a88f-f1d8-423c-aeec-f01f7ce7bd9b/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76a88f-f1d8-423c-aeec-f01f7ce7bd9b/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76a88f-f1d8-423c-aeec-f01f7ce7bd9b/bin/ukojak-verify-i0I2FZA1j2/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_8b76a88f-f1d8-423c-aeec-f01f7ce7bd9b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76a88f-f1d8-423c-aeec-f01f7ce7bd9b/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:26:43,138 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:26:43,245 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76a88f-f1d8-423c-aeec-f01f7ce7bd9b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:26:43,252 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:26:43,253 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:26:43,282 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:26:43,283 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:26:43,283 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:26:43,284 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:26:43,285 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:26:43,285 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:26:43,286 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:26:43,287 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:26:43,287 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:26:43,288 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:26:43,288 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:26:43,289 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:26:43,289 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:26:43,290 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:26:43,291 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:26:43,291 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:26:43,292 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:26:43,293 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:26:43,293 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:26:43,294 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:26:43,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:26:43,295 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:26:43,295 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:26:43,296 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:26:43,296 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:26:43,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:26:43,297 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:26:43,298 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_8b76a88f-f1d8-423c-aeec-f01f7ce7bd9b/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76a88f-f1d8-423c-aeec-f01f7ce7bd9b/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7e15211580ea4e53f751b22847dfea4720c9dc42574c861d991d991eb47919b [2023-11-21 18:26:43,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:26:43,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:26:43,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:26:43,648 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:26:43,649 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:26:43,650 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76a88f-f1d8-423c-aeec-f01f7ce7bd9b/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/termination-crafted-lit/HenzingerJhalaMajumdarSutre-POPL2002-LockingExample.c [2023-11-21 18:26:46,716 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:26:46,945 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:26:46,950 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76a88f-f1d8-423c-aeec-f01f7ce7bd9b/sv-benchmarks/c/termination-crafted-lit/HenzingerJhalaMajumdarSutre-POPL2002-LockingExample.c [2023-11-21 18:26:46,960 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76a88f-f1d8-423c-aeec-f01f7ce7bd9b/bin/ukojak-verify-i0I2FZA1j2/data/712d22e59/5a90e4e20b8c42fca0452784c55e350b/FLAGc04709f14 [2023-11-21 18:26:46,979 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76a88f-f1d8-423c-aeec-f01f7ce7bd9b/bin/ukojak-verify-i0I2FZA1j2/data/712d22e59/5a90e4e20b8c42fca0452784c55e350b [2023-11-21 18:26:46,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:26:46,989 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:26:46,993 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:26:46,993 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:26:46,998 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:26:47,002 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:26:46" (1/1) ... [2023-11-21 18:26:47,003 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614a3bbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:47, skipping insertion in model container [2023-11-21 18:26:47,005 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:26:46" (1/1) ... [2023-11-21 18:26:47,031 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:26:47,288 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:26:47,297 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:26:47,312 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:26:47,327 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:26:47,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:47 WrapperNode [2023-11-21 18:26:47,328 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:26:47,329 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:26:47,329 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:26:47,329 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:26:47,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:47" (1/1) ... [2023-11-21 18:26:47,342 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:47" (1/1) ... [2023-11-21 18:26:47,369 INFO L138 Inliner]: procedures = 6, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2023-11-21 18:26:47,369 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:26:47,370 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:26:47,370 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:26:47,370 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:26:47,379 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:47" (1/1) ... [2023-11-21 18:26:47,380 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:47" (1/1) ... [2023-11-21 18:26:47,382 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:47" (1/1) ... [2023-11-21 18:26:47,382 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:47" (1/1) ... [2023-11-21 18:26:47,396 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:47" (1/1) ... [2023-11-21 18:26:47,400 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:47" (1/1) ... [2023-11-21 18:26:47,401 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:47" (1/1) ... [2023-11-21 18:26:47,402 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:47" (1/1) ... [2023-11-21 18:26:47,404 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:26:47,404 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:26:47,405 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:26:47,405 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:26:47,406 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:47" (1/1) ... [2023-11-21 18:26:47,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:26:47,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76a88f-f1d8-423c-aeec-f01f7ce7bd9b/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:26:47,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76a88f-f1d8-423c-aeec-f01f7ce7bd9b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:26:47,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76a88f-f1d8-423c-aeec-f01f7ce7bd9b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:26:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2023-11-21 18:26:47,506 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2023-11-21 18:26:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2023-11-21 18:26:47,507 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2023-11-21 18:26:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:26:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:26:47,565 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:26:47,567 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:26:47,721 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:26:47,753 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:26:47,753 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:26:47,755 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:26:47 BoogieIcfgContainer [2023-11-21 18:26:47,755 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:26:47,756 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:26:47,756 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:26:47,766 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:26:47,767 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:26:47" (1/1) ... [2023-11-21 18:26:47,776 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:26:47,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:47,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2023-11-21 18:26:47,834 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2023-11-21 18:26:47,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:26:47,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:47,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:47,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:48,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:26:48,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:48,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 39 transitions. [2023-11-21 18:26:48,092 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2023-11-21 18:26:48,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:26:48,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:48,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:48,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:48,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:26:48,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:48,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 38 transitions. [2023-11-21 18:26:48,337 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2023-11-21 18:26:48,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:26:48,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:48,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:48,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:26:48,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:48,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 48 transitions. [2023-11-21 18:26:48,568 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2023-11-21 18:26:48,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:26:48,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:48,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:48,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:48,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:26:48,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:48,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 60 transitions. [2023-11-21 18:26:48,925 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 60 transitions. [2023-11-21 18:26:48,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:26:48,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:48,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:48,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:49,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:26:49,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:49,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 47 states and 69 transitions. [2023-11-21 18:26:49,156 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 69 transitions. [2023-11-21 18:26:49,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:26:49,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:49,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:49,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:49,258 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:26:49,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:49,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 48 states and 73 transitions. [2023-11-21 18:26:49,421 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 73 transitions. [2023-11-21 18:26:49,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:26:49,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:49,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:49,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:49,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:26:49,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:49,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 53 states and 82 transitions. [2023-11-21 18:26:49,674 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 82 transitions. [2023-11-21 18:26:49,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:26:49,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:49,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:49,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:49,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:26:49,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:49,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 54 states and 83 transitions. [2023-11-21 18:26:49,817 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 83 transitions. [2023-11-21 18:26:49,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:26:49,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:49,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:49,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:26:50,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:50,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 58 states and 87 transitions. [2023-11-21 18:26:50,151 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 87 transitions. [2023-11-21 18:26:50,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:26:50,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:50,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:50,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:50,238 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:26:50,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:50,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 60 states and 89 transitions. [2023-11-21 18:26:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 89 transitions. [2023-11-21 18:26:50,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:26:50,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:50,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:50,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:50,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:26:50,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:50,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 64 states and 93 transitions. [2023-11-21 18:26:50,743 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2023-11-21 18:26:50,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:26:50,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:50,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:50,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:50,880 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:26:51,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:51,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 72 states and 107 transitions. [2023-11-21 18:26:51,271 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2023-11-21 18:26:51,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:26:51,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:51,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:51,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:51,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:26:51,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:51,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 54 states and 78 transitions. [2023-11-21 18:26:51,341 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 78 transitions. [2023-11-21 18:26:51,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:26:51,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:51,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:51,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:51,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:26:51,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:51,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 45 states and 63 transitions. [2023-11-21 18:26:51,406 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2023-11-21 18:26:51,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:26:51,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:51,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:51,563 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:26:51,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:51,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 53 states and 76 transitions. [2023-11-21 18:26:51,976 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2023-11-21 18:26:51,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:26:51,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:51,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:51,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:52,157 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:26:52,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:52,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 61 states and 89 transitions. [2023-11-21 18:26:52,639 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 89 transitions. [2023-11-21 18:26:52,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:26:52,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:52,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:52,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:52,900 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-21 18:26:53,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:53,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 69 states and 102 transitions. [2023-11-21 18:26:53,399 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2023-11-21 18:26:53,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:26:53,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:53,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:53,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:53,686 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-21 18:26:54,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:54,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 77 states and 115 transitions. [2023-11-21 18:26:54,255 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 115 transitions. [2023-11-21 18:26:54,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:26:54,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:54,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:54,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:54,677 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-11-21 18:26:55,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:55,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 85 states and 128 transitions. [2023-11-21 18:26:55,338 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 128 transitions. [2023-11-21 18:26:55,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-21 18:26:55,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:55,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:55,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:55,791 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 217 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-21 18:26:56,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:56,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 93 states and 141 transitions. [2023-11-21 18:26:56,506 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 141 transitions. [2023-11-21 18:26:56,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-21 18:26:56,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:56,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:56,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:56,983 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-21 18:26:57,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:57,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 101 states and 154 transitions. [2023-11-21 18:26:57,762 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 154 transitions. [2023-11-21 18:26:57,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-21 18:26:57,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:57,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:57,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:58,405 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-21 18:26:59,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:59,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 109 states and 167 transitions. [2023-11-21 18:26:59,218 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 167 transitions. [2023-11-21 18:26:59,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-21 18:26:59,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:59,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:59,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:59,796 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 430 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:27:00,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:00,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 117 states and 180 transitions. [2023-11-21 18:27:00,639 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 180 transitions. [2023-11-21 18:27:00,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-21 18:27:00,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:00,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:00,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:01,237 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 517 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-21 18:27:02,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:02,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 125 states and 193 transitions. [2023-11-21 18:27:02,142 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 193 transitions. [2023-11-21 18:27:02,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-21 18:27:02,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:02,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:02,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:02,828 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 612 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-11-21 18:27:03,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:03,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 133 states and 206 transitions. [2023-11-21 18:27:03,758 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 206 transitions. [2023-11-21 18:27:03,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-21 18:27:03,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:03,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:03,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:04,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1079 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-11-21 18:27:05,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:05,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 141 states and 219 transitions. [2023-11-21 18:27:05,360 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 219 transitions. [2023-11-21 18:27:05,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-21 18:27:05,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:05,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:06,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 0 proven. 826 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-21 18:27:07,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:07,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 149 states and 232 transitions. [2023-11-21 18:27:07,081 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 232 transitions. [2023-11-21 18:27:07,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-21 18:27:07,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:07,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:07,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:07,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 0 proven. 945 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2023-11-21 18:27:08,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:08,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 157 states and 245 transitions. [2023-11-21 18:27:08,945 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 245 transitions. [2023-11-21 18:27:08,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-21 18:27:08,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:08,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:08,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:09,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1616 backedges. 0 proven. 1072 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-11-21 18:27:10,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:10,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 165 states and 258 transitions. [2023-11-21 18:27:10,969 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 258 transitions. [2023-11-21 18:27:10,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-11-21 18:27:10,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:10,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:11,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:11,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1819 backedges. 0 proven. 1207 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-11-21 18:27:13,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:13,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 173 states and 271 transitions. [2023-11-21 18:27:13,060 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 271 transitions. [2023-11-21 18:27:13,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-11-21 18:27:13,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:13,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:13,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:14,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2034 backedges. 0 proven. 1350 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-21 18:27:15,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:15,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 181 states and 284 transitions. [2023-11-21 18:27:15,190 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 284 transitions. [2023-11-21 18:27:15,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-11-21 18:27:15,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:15,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:15,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:16,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2261 backedges. 0 proven. 1501 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-21 18:27:17,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:17,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 189 states and 297 transitions. [2023-11-21 18:27:17,432 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 297 transitions. [2023-11-21 18:27:17,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-21 18:27:17,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:17,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:17,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 1660 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2023-11-21 18:27:19,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:19,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 197 states and 310 transitions. [2023-11-21 18:27:19,770 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 310 transitions. [2023-11-21 18:27:19,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-21 18:27:19,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:19,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:19,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:20,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2751 backedges. 0 proven. 1827 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2023-11-21 18:27:22,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:22,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 205 states and 323 transitions. [2023-11-21 18:27:22,134 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 323 transitions. [2023-11-21 18:27:22,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-21 18:27:22,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:22,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:22,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:23,350 INFO L134 CoverageAnalysis]: Checked inductivity of 3014 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2023-11-21 18:27:24,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:24,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 213 states and 336 transitions. [2023-11-21 18:27:24,568 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 336 transitions. [2023-11-21 18:27:24,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-11-21 18:27:24,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:24,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:24,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:25,735 INFO L134 CoverageAnalysis]: Checked inductivity of 3289 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-11-21 18:27:27,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:27,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 221 states and 349 transitions. [2023-11-21 18:27:27,051 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 349 transitions. [2023-11-21 18:27:27,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-11-21 18:27:27,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:27,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:27,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:28,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3576 backedges. 0 proven. 2376 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-11-21 18:27:29,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:29,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 229 states and 362 transitions. [2023-11-21 18:27:29,718 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 362 transitions. [2023-11-21 18:27:29,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2023-11-21 18:27:29,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:29,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:29,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat