./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-acceleration/nested_1-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_fedbee44-6631-4317-9cb9-261391cd6592/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedbee44-6631-4317-9cb9-261391cd6592/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedbee44-6631-4317-9cb9-261391cd6592/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedbee44-6631-4317-9cb9-261391cd6592/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-acceleration/nested_1-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedbee44-6631-4317-9cb9-261391cd6592/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedbee44-6631-4317-9cb9-261391cd6592/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8828f6ff39cd2bcfba4fe3d04f0119d60137bcad91eabef2e2b840cbd0802b98 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:13:05,569 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:13:05,679 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedbee44-6631-4317-9cb9-261391cd6592/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:13:05,686 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:13:05,687 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:13:05,718 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:13:05,719 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:13:05,719 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:13:05,720 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:13:05,720 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:13:05,721 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:13:05,721 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:13:05,722 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:13:05,722 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:13:05,722 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:13:05,723 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:13:05,723 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:13:05,724 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:13:05,724 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:13:05,724 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:13:05,725 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:13:05,725 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:13:05,726 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:13:05,726 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:13:05,727 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:13:05,727 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:13:05,727 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:13:05,728 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:13:05,728 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:13:05,729 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:13:05,729 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:13:05,729 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:13:05,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:13:05,730 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_fedbee44-6631-4317-9cb9-261391cd6592/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedbee44-6631-4317-9cb9-261391cd6592/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8828f6ff39cd2bcfba4fe3d04f0119d60137bcad91eabef2e2b840cbd0802b98 [2024-11-08 23:13:06,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:13:06,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:13:06,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:13:06,077 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:13:06,078 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:13:06,079 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedbee44-6631-4317-9cb9-261391cd6592/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/loop-acceleration/nested_1-2.c Unable to find full path for "g++" [2024-11-08 23:13:07,998 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:13:08,219 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:13:08,220 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedbee44-6631-4317-9cb9-261391cd6592/sv-benchmarks/c/loop-acceleration/nested_1-2.c [2024-11-08 23:13:08,227 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedbee44-6631-4317-9cb9-261391cd6592/bin/ukojak-verify-ImItNfHLgk/data/30b92ae99/e48163e36e3c403e880dee763f1121e4/FLAGaf0dba86d [2024-11-08 23:13:08,241 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedbee44-6631-4317-9cb9-261391cd6592/bin/ukojak-verify-ImItNfHLgk/data/30b92ae99/e48163e36e3c403e880dee763f1121e4 [2024-11-08 23:13:08,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:13:08,245 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:13:08,247 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:13:08,247 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:13:08,251 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:13:08,252 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,253 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@480b03e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08, skipping insertion in model container [2024-11-08 23:13:08,253 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,278 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:13:08,517 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedbee44-6631-4317-9cb9-261391cd6592/sv-benchmarks/c/loop-acceleration/nested_1-2.c[322,335] [2024-11-08 23:13:08,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:13:08,537 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:13:08,546 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedbee44-6631-4317-9cb9-261391cd6592/sv-benchmarks/c/loop-acceleration/nested_1-2.c[322,335] [2024-11-08 23:13:08,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:13:08,565 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:13:08,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08 WrapperNode [2024-11-08 23:13:08,566 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:13:08,567 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:13:08,567 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:13:08,567 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:13:08,574 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,579 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,592 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 31 [2024-11-08 23:13:08,592 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:13:08,593 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:13:08,593 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:13:08,593 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:13:08,604 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,604 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,604 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,605 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,607 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,610 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,611 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,612 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,614 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:13:08,618 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:13:08,618 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:13:08,618 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:13:08,619 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:13:08,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedbee44-6631-4317-9cb9-261391cd6592/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:13:08,661 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedbee44-6631-4317-9cb9-261391cd6592/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:13:08,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedbee44-6631-4317-9cb9-261391cd6592/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:13:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:13:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:13:08,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:13:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:13:08,746 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:13:08,749 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:13:08,861 INFO L? ?]: Removed 9 outVars from TransFormulas that were not future-live. [2024-11-08 23:13:08,861 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:13:08,881 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:13:08,882 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:13:08,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:13:08 BoogieIcfgContainer [2024-11-08 23:13:08,882 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:13:08,883 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:13:08,883 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:13:08,895 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:13:08,895 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,904 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:13:08,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:08,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-11-08 23:13:08,952 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-11-08 23:13:08,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 23:13:08,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:08,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:09,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:09,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:09,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2024-11-08 23:13:09,255 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2024-11-08 23:13:09,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:13:09,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:09,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:09,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:09,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:09,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:09,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2024-11-08 23:13:09,363 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2024-11-08 23:13:09,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:13:09,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:09,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:09,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:09,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:09,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:09,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2024-11-08 23:13:09,490 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2024-11-08 23:13:09,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:13:09,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:09,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:09,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:09,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:09,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2024-11-08 23:13:09,639 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-11-08 23:13:09,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:13:09,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:09,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:09,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:09,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:09,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2024-11-08 23:13:09,978 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2024-11-08 23:13:09,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:13:09,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:09,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:09,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:10,117 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:10,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:10,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-11-08 23:13:10,332 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-08 23:13:10,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:13:10,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:10,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:10,588 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:10,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:10,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2024-11-08 23:13:10,803 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2024-11-08 23:13:10,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:13:10,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:10,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:10,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:11,041 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:11,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:11,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2024-11-08 23:13:11,259 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2024-11-08 23:13:11,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:13:11,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:11,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:11,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:11,500 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:11,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:11,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2024-11-08 23:13:11,764 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2024-11-08 23:13:11,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:13:11,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:11,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:11,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:12,088 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:12,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:12,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2024-11-08 23:13:12,399 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2024-11-08 23:13:12,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:13:12,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:12,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:12,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:12,713 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:13,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:13,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2024-11-08 23:13:13,036 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2024-11-08 23:13:13,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:13:13,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:13,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:13,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:13,385 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:13,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:13,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2024-11-08 23:13:13,715 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2024-11-08 23:13:13,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:13:13,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:13,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:13,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:14,146 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 1 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:14,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:14,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 32 states and 34 transitions. [2024-11-08 23:13:14,535 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2024-11-08 23:13:14,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:13:14,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:14,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:14,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:14,662 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:13:17,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:17,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 56 states and 59 transitions. [2024-11-08 23:13:17,103 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 59 transitions. [2024-11-08 23:13:17,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:13:17,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:17,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:17,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:17,398 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2024-11-08 23:13:21,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:21,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 80 states and 84 transitions. [2024-11-08 23:13:21,140 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 84 transitions. [2024-11-08 23:13:21,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 23:13:21,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:21,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:21,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:21,575 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2024-11-08 23:13:25,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:25,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 104 states and 109 transitions. [2024-11-08 23:13:25,541 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 109 transitions. [2024-11-08 23:13:25,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-08 23:13:25,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:25,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:25,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:26,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1748 backedges. 0 proven. 1348 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2024-11-08 23:13:30,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:30,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 128 states and 134 transitions. [2024-11-08 23:13:30,840 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 134 transitions. [2024-11-08 23:13:30,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-08 23:13:30,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:30,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:30,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:31,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2745 backedges. 0 proven. 2245 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2024-11-08 23:13:37,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:37,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 152 states and 159 transitions. [2024-11-08 23:13:37,472 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 159 transitions. [2024-11-08 23:13:37,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-08 23:13:37,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:37,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:37,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:38,590 INFO L134 CoverageAnalysis]: Checked inductivity of 3966 backedges. 0 proven. 3366 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2024-11-08 23:13:45,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:45,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 176 states and 184 transitions. [2024-11-08 23:13:45,313 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 184 transitions. [2024-11-08 23:13:45,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-08 23:13:45,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:45,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:45,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:46,608 INFO L134 CoverageAnalysis]: Checked inductivity of 5411 backedges. 0 proven. 4711 refuted. 0 times theorem prover too weak. 700 trivial. 0 not checked. [2024-11-08 23:13:54,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:54,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 200 states and 209 transitions. [2024-11-08 23:13:54,372 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 209 transitions. [2024-11-08 23:13:54,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-08 23:13:54,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:54,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:56,028 INFO L134 CoverageAnalysis]: Checked inductivity of 7080 backedges. 0 proven. 6280 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2024-11-08 23:14:04,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:04,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 224 states and 234 transitions. [2024-11-08 23:14:04,895 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 234 transitions. [2024-11-08 23:14:04,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-08 23:14:04,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:04,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:04,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:06,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8973 backedges. 0 proven. 8073 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2024-11-08 23:14:16,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:16,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 248 states and 259 transitions. [2024-11-08 23:14:16,820 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 259 transitions. [2024-11-08 23:14:16,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2024-11-08 23:14:16,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:16,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:16,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:18,992 INFO L134 CoverageAnalysis]: Checked inductivity of 11090 backedges. 0 proven. 10090 refuted. 0 times theorem prover too weak. 1000 trivial. 0 not checked. [2024-11-08 23:14:30,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:30,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 272 states and 284 transitions. [2024-11-08 23:14:30,425 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 284 transitions. [2024-11-08 23:14:30,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2024-11-08 23:14:30,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:30,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:30,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:32,926 INFO L134 CoverageAnalysis]: Checked inductivity of 13431 backedges. 0 proven. 12331 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2024-11-08 23:14:45,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:45,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 296 states and 309 transitions. [2024-11-08 23:14:45,969 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 309 transitions. [2024-11-08 23:14:45,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2024-11-08 23:14:45,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:45,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:46,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:49,036 INFO L134 CoverageAnalysis]: Checked inductivity of 15996 backedges. 0 proven. 14796 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2024-11-08 23:15:03,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:03,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 320 states and 334 transitions. [2024-11-08 23:15:03,718 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 334 transitions. [2024-11-08 23:15:03,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2024-11-08 23:15:03,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:03,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:03,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:07,306 INFO L134 CoverageAnalysis]: Checked inductivity of 18785 backedges. 0 proven. 17485 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-11-08 23:15:23,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:23,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 344 states and 359 transitions. [2024-11-08 23:15:23,374 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 359 transitions. [2024-11-08 23:15:23,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2024-11-08 23:15:23,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:23,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:23,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:27,344 INFO L134 CoverageAnalysis]: Checked inductivity of 21798 backedges. 0 proven. 20398 refuted. 0 times theorem prover too weak. 1400 trivial. 0 not checked. [2024-11-08 23:15:44,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:44,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 368 states and 384 transitions. [2024-11-08 23:15:44,521 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 384 transitions. [2024-11-08 23:15:44,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2024-11-08 23:15:44,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:44,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:44,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:49,362 INFO L134 CoverageAnalysis]: Checked inductivity of 25035 backedges. 0 proven. 23535 refuted. 0 times theorem prover too weak. 1500 trivial. 0 not checked. [2024-11-08 23:16:08,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:08,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 392 states and 409 transitions. [2024-11-08 23:16:08,010 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 409 transitions. [2024-11-08 23:16:08,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2024-11-08 23:16:08,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:08,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:08,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:12,957 INFO L134 CoverageAnalysis]: Checked inductivity of 28496 backedges. 0 proven. 26896 refuted. 0 times theorem prover too weak. 1600 trivial. 0 not checked. [2024-11-08 23:16:32,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:32,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 416 states and 434 transitions. [2024-11-08 23:16:32,903 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 434 transitions. [2024-11-08 23:16:32,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2024-11-08 23:16:32,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:32,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:32,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:38,559 INFO L134 CoverageAnalysis]: Checked inductivity of 32181 backedges. 0 proven. 30481 refuted. 0 times theorem prover too weak. 1700 trivial. 0 not checked. [2024-11-08 23:16:59,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:59,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 440 states and 459 transitions. [2024-11-08 23:16:59,980 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 459 transitions. [2024-11-08 23:16:59,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2024-11-08 23:16:59,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:59,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:00,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:06,094 INFO L134 CoverageAnalysis]: Checked inductivity of 36090 backedges. 0 proven. 34290 refuted. 0 times theorem prover too weak. 1800 trivial. 0 not checked. [2024-11-08 23:17:29,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:29,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 464 states and 484 transitions. [2024-11-08 23:17:29,377 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 484 transitions. [2024-11-08 23:17:29,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2024-11-08 23:17:29,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:29,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:36,246 INFO L134 CoverageAnalysis]: Checked inductivity of 40223 backedges. 0 proven. 38323 refuted. 0 times theorem prover too weak. 1900 trivial. 0 not checked. [2024-11-08 23:18:01,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:01,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 488 states and 509 transitions. [2024-11-08 23:18:01,557 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 509 transitions. [2024-11-08 23:18:01,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2024-11-08 23:18:01,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:01,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:01,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:09,110 INFO L134 CoverageAnalysis]: Checked inductivity of 44580 backedges. 0 proven. 42580 refuted. 0 times theorem prover too weak. 2000 trivial. 0 not checked. [2024-11-08 23:18:35,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:35,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 512 states and 534 transitions. [2024-11-08 23:18:35,917 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 534 transitions. [2024-11-08 23:18:35,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2024-11-08 23:18:35,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:35,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:36,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:44,326 INFO L134 CoverageAnalysis]: Checked inductivity of 49161 backedges. 0 proven. 47061 refuted. 0 times theorem prover too weak. 2100 trivial. 0 not checked. [2024-11-08 23:19:13,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:13,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 536 states and 559 transitions. [2024-11-08 23:19:13,175 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 559 transitions. [2024-11-08 23:19:13,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2024-11-08 23:19:13,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:13,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:13,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:22,448 INFO L134 CoverageAnalysis]: Checked inductivity of 53966 backedges. 0 proven. 51766 refuted. 0 times theorem prover too weak. 2200 trivial. 0 not checked. [2024-11-08 23:19:54,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:54,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 560 states and 584 transitions. [2024-11-08 23:19:54,364 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 584 transitions. [2024-11-08 23:19:54,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2024-11-08 23:19:54,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:54,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:54,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:05,118 INFO L134 CoverageAnalysis]: Checked inductivity of 58995 backedges. 0 proven. 56695 refuted. 0 times theorem prover too weak. 2300 trivial. 0 not checked. [2024-11-08 23:20:38,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:38,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 584 states and 609 transitions. [2024-11-08 23:20:38,925 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 609 transitions. [2024-11-08 23:20:38,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2024-11-08 23:20:38,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:38,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:39,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:50,472 INFO L134 CoverageAnalysis]: Checked inductivity of 64248 backedges. 0 proven. 61848 refuted. 0 times theorem prover too weak. 2400 trivial. 0 not checked. [2024-11-08 23:21:25,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:25,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 608 states and 634 transitions. [2024-11-08 23:21:25,676 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 634 transitions. [2024-11-08 23:21:25,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 606 [2024-11-08 23:21:25,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:25,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:37,770 INFO L134 CoverageAnalysis]: Checked inductivity of 69725 backedges. 0 proven. 67225 refuted. 0 times theorem prover too weak. 2500 trivial. 0 not checked. [2024-11-08 23:22:14,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:14,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 632 states and 659 transitions. [2024-11-08 23:22:14,924 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 659 transitions. [2024-11-08 23:22:14,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2024-11-08 23:22:14,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:14,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:15,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:29,056 INFO L134 CoverageAnalysis]: Checked inductivity of 75426 backedges. 0 proven. 72826 refuted. 0 times theorem prover too weak. 2600 trivial. 0 not checked. [2024-11-08 23:23:10,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:10,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 656 states and 684 transitions. [2024-11-08 23:23:10,290 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 684 transitions. [2024-11-08 23:23:10,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 654 [2024-11-08 23:23:10,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:10,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:25,753 INFO L134 CoverageAnalysis]: Checked inductivity of 81351 backedges. 0 proven. 78651 refuted. 0 times theorem prover too weak. 2700 trivial. 0 not checked. [2024-11-08 23:24:09,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:09,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 680 states and 709 transitions. [2024-11-08 23:24:09,679 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 709 transitions. [2024-11-08 23:24:09,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2024-11-08 23:24:09,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:09,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:26,295 INFO L134 CoverageAnalysis]: Checked inductivity of 87500 backedges. 0 proven. 84700 refuted. 0 times theorem prover too weak. 2800 trivial. 0 not checked. [2024-11-08 23:25:12,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:12,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 704 states and 734 transitions. [2024-11-08 23:25:12,168 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 734 transitions. [2024-11-08 23:25:12,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 702 [2024-11-08 23:25:12,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:12,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:12,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:29,536 INFO L134 CoverageAnalysis]: Checked inductivity of 93873 backedges. 0 proven. 90973 refuted. 0 times theorem prover too weak. 2900 trivial. 0 not checked. [2024-11-08 23:26:17,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:17,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 728 states and 759 transitions. [2024-11-08 23:26:17,145 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 759 transitions. [2024-11-08 23:26:17,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2024-11-08 23:26:17,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:17,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:26:17,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:35,821 INFO L134 CoverageAnalysis]: Checked inductivity of 100470 backedges. 0 proven. 97470 refuted. 0 times theorem prover too weak. 3000 trivial. 0 not checked.