./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-34.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7767655-0d05-41bb-9ba3-250ce697b3d6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7767655-0d05-41bb-9ba3-250ce697b3d6/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_f7767655-0d05-41bb-9ba3-250ce697b3d6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7767655-0d05-41bb-9ba3-250ce697b3d6/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-34.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7767655-0d05-41bb-9ba3-250ce697b3d6/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_f7767655-0d05-41bb-9ba3-250ce697b3d6/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 c28c916d59e15fbb84eacdc574b21cac712312e1644083eaa396f6071a295218 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:05:46,759 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:05:46,861 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7767655-0d05-41bb-9ba3-250ce697b3d6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:05:46,869 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:05:46,870 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:05:46,910 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:05:46,911 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:05:46,912 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:05:46,913 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:05:46,914 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:05:46,915 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:05:46,915 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:05:46,916 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:05:46,916 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:05:46,916 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:05:46,919 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:05:46,919 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:05:46,920 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:05:46,920 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:05:46,921 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:05:46,921 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:05:46,922 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:05:46,922 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:05:46,923 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:05:46,923 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:05:46,924 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:05:46,924 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:05:46,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:46,925 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:05:46,926 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:05:46,926 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:05:46,927 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:05:46,927 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:05:46,927 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_f7767655-0d05-41bb-9ba3-250ce697b3d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7767655-0d05-41bb-9ba3-250ce697b3d6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c28c916d59e15fbb84eacdc574b21cac712312e1644083eaa396f6071a295218 [2024-11-08 22:05:47,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:05:47,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:05:47,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:05:47,318 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:05:47,319 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:05:47,321 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7767655-0d05-41bb-9ba3-250ce697b3d6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-34.i Unable to find full path for "g++" [2024-11-08 22:05:49,859 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:05:50,112 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:05:50,113 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7767655-0d05-41bb-9ba3-250ce697b3d6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-34.i [2024-11-08 22:05:50,126 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7767655-0d05-41bb-9ba3-250ce697b3d6/bin/ukojak-verify-ImItNfHLgk/data/fb01fd742/43852df8fc8541599c818202055c9f0d/FLAGe51e2858b [2024-11-08 22:05:50,149 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7767655-0d05-41bb-9ba3-250ce697b3d6/bin/ukojak-verify-ImItNfHLgk/data/fb01fd742/43852df8fc8541599c818202055c9f0d [2024-11-08 22:05:50,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:05:50,155 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:05:50,159 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:50,159 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:05:50,167 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:05:50,168 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,169 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198cb909 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50, skipping insertion in model container [2024-11-08 22:05:50,170 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,221 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:05:50,488 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_f7767655-0d05-41bb-9ba3-250ce697b3d6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-34.i[919,932] [2024-11-08 22:05:50,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:50,604 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:05:50,618 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_f7767655-0d05-41bb-9ba3-250ce697b3d6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-34.i[919,932] [2024-11-08 22:05:50,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:50,712 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:05:50,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50 WrapperNode [2024-11-08 22:05:50,713 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:50,715 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:50,715 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:05:50,715 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:05:50,725 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,746 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,828 INFO L138 Inliner]: procedures = 26, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 228 [2024-11-08 22:05:50,829 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:50,830 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:05:50,830 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:05:50,830 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:05:50,844 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,848 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,857 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,861 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,886 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,900 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,910 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,913 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,926 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:05:50,928 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:05:50,928 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:05:50,928 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:05:50,930 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:50,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7767655-0d05-41bb-9ba3-250ce697b3d6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:05:50,976 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7767655-0d05-41bb-9ba3-250ce697b3d6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:05:50,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7767655-0d05-41bb-9ba3-250ce697b3d6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:05:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:05:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:05:51,026 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:05:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:05:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:05:51,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:05:51,187 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:05:51,193 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:05:51,997 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-08 22:05:51,997 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:05:52,598 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:05:52,600 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:05:52,601 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:52 BoogieIcfgContainer [2024-11-08 22:05:52,601 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:05:52,602 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:05:52,603 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:05:52,624 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:05:52,625 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:52" (1/1) ... [2024-11-08 22:05:52,655 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:05:52,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:52,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 40 states and 60 transitions. [2024-11-08 22:05:52,782 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 60 transitions. [2024-11-08 22:05:52,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 22:05:52,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:52,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:54,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:01,534 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-08 22:06:03,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:03,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 72 states and 114 transitions. [2024-11-08 22:06:03,444 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 114 transitions. [2024-11-08 22:06:03,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-08 22:06:03,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:03,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:07,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:30,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 40 proven. 104 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2024-11-08 22:06:34,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:34,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 137 states and 225 transitions. [2024-11-08 22:06:34,178 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 225 transitions. [2024-11-08 22:06:34,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-08 22:06:34,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:34,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:36,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:50,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 31 proven. 113 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2024-11-08 22:06:57,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:57,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 203 states and 336 transitions. [2024-11-08 22:06:57,906 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 336 transitions. [2024-11-08 22:06:57,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-11-08 22:06:57,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:57,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:01,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:13,454 INFO L134 CoverageAnalysis]: Checked inductivity of 3640 backedges. 197 proven. 362 refuted. 0 times theorem prover too weak. 3081 trivial. 0 not checked. [2024-11-08 22:08:36,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:36,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 271 states and 457 transitions. [2024-11-08 22:08:36,401 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 457 transitions. [2024-11-08 22:08:36,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2024-11-08 22:08:36,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:36,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:45,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:50,258 INFO L134 CoverageAnalysis]: Checked inductivity of 6521 backedges. 128 proven. 377 refuted. 0 times theorem prover too weak. 6016 trivial. 0 not checked. [2024-11-08 22:10:27,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:27,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 324 states and 557 transitions. [2024-11-08 22:10:27,649 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 557 transitions. [2024-11-08 22:10:27,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2024-11-08 22:10:27,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:27,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:35,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:30,303 INFO L134 CoverageAnalysis]: Checked inductivity of 6521 backedges. 210 proven. 502 refuted. 0 times theorem prover too weak. 5809 trivial. 0 not checked. [2024-11-08 22:18:20,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:20,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 408 states and 715 transitions. [2024-11-08 22:18:20,792 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 715 transitions. [2024-11-08 22:18:20,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2024-11-08 22:18:20,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:20,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:44,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat