./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_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_450bcc2c-5dbf-4e51-87cf-666657949da3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450bcc2c-5dbf-4e51-87cf-666657949da3/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_450bcc2c-5dbf-4e51-87cf-666657949da3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450bcc2c-5dbf-4e51-87cf-666657949da3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-34.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450bcc2c-5dbf-4e51-87cf-666657949da3/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_450bcc2c-5dbf-4e51-87cf-666657949da3/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 a356de088718b875f6f2396a50433e83aa6fe2b03aff9fb8f00ce9106af95d3b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:58:33,333 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:58:33,425 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450bcc2c-5dbf-4e51-87cf-666657949da3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:58:33,431 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:58:33,432 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:58:33,471 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:58:33,472 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:58:33,472 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:58:33,473 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:58:33,473 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:58:33,474 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:58:33,474 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:58:33,475 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:58:33,477 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:58:33,478 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:58:33,478 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:58:33,478 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:58:33,479 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:58:33,479 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:58:33,479 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:58:33,480 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:58:33,484 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:58:33,485 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:58:33,485 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:58:33,485 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:58:33,485 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:58:33,486 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:58:33,486 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:33,496 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:58:33,497 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:58:33,497 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:58:33,497 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:58:33,498 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:58:33,498 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_450bcc2c-5dbf-4e51-87cf-666657949da3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450bcc2c-5dbf-4e51-87cf-666657949da3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a356de088718b875f6f2396a50433e83aa6fe2b03aff9fb8f00ce9106af95d3b [2024-11-08 23:58:33,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:58:33,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:58:33,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:58:33,804 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:58:33,805 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:58:33,806 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450bcc2c-5dbf-4e51-87cf-666657949da3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-34.i Unable to find full path for "g++" [2024-11-08 23:58:35,835 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:58:36,037 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:58:36,038 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450bcc2c-5dbf-4e51-87cf-666657949da3/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-34.i [2024-11-08 23:58:36,047 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450bcc2c-5dbf-4e51-87cf-666657949da3/bin/ukojak-verify-ImItNfHLgk/data/38a828f45/35e40ff005d54d529b054be3ed998d89/FLAGe0fcde82d [2024-11-08 23:58:36,410 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450bcc2c-5dbf-4e51-87cf-666657949da3/bin/ukojak-verify-ImItNfHLgk/data/38a828f45/35e40ff005d54d529b054be3ed998d89 [2024-11-08 23:58:36,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:58:36,414 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:58:36,416 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:36,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:58:36,423 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:58:36,423 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:36" (1/1) ... [2024-11-08 23:58:36,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55ca2f1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:36, skipping insertion in model container [2024-11-08 23:58:36,425 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:36" (1/1) ... [2024-11-08 23:58:36,453 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:58:36,641 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_450bcc2c-5dbf-4e51-87cf-666657949da3/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-34.i[915,928] [2024-11-08 23:58:36,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:36,747 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:58:36,764 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_450bcc2c-5dbf-4e51-87cf-666657949da3/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-34.i[915,928] [2024-11-08 23:58:36,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:36,827 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:58:36,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:36 WrapperNode [2024-11-08 23:58:36,827 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:36,829 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:36,829 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:58:36,829 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:58:36,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:36" (1/1) ... [2024-11-08 23:58:36,848 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:36" (1/1) ... [2024-11-08 23:58:36,901 INFO L138 Inliner]: procedures = 26, calls = 35, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 223 [2024-11-08 23:58:36,902 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:36,902 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:58:36,903 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:58:36,903 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:58:36,913 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:36" (1/1) ... [2024-11-08 23:58:36,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:36" (1/1) ... [2024-11-08 23:58:36,921 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:36" (1/1) ... [2024-11-08 23:58:36,922 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:36" (1/1) ... [2024-11-08 23:58:36,934 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:36" (1/1) ... [2024-11-08 23:58:36,938 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:36" (1/1) ... [2024-11-08 23:58:36,942 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:36" (1/1) ... [2024-11-08 23:58:36,944 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:36" (1/1) ... [2024-11-08 23:58:36,952 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:58:36,953 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:58:36,953 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:58:36,954 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:58:36,955 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:36" (1/1) ... [2024-11-08 23:58:36,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:36,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450bcc2c-5dbf-4e51-87cf-666657949da3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:58:37,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450bcc2c-5dbf-4e51-87cf-666657949da3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:58:37,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450bcc2c-5dbf-4e51-87cf-666657949da3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:58:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:58:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:58:37,052 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:58:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:58:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:58:37,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:58:37,180 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:58:37,184 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:58:37,700 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-08 23:58:37,700 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:58:38,145 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:58:38,147 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:58:38,147 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:38 BoogieIcfgContainer [2024-11-08 23:58:38,147 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:58:38,148 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:58:38,149 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:58:38,160 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:58:38,161 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:38" (1/1) ... [2024-11-08 23:58:38,172 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:58:38,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:38,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 43 states and 65 transitions. [2024-11-08 23:58:38,246 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 65 transitions. [2024-11-08 23:58:38,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 23:58:38,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:38,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:48,801 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-08 23:58:49,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:49,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 78 states and 123 transitions. [2024-11-08 23:58:49,544 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 123 transitions. [2024-11-08 23:58:49,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-08 23:58:49,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:49,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:05,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 35 proven. 85 refuted. 0 times theorem prover too weak. 1808 trivial. 0 not checked. [2024-11-08 23:59:08,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:08,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 140 states and 229 transitions. [2024-11-08 23:59:08,298 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2024-11-08 23:59:08,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-08 23:59:08,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:08,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:09,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:16,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 30 proven. 49 refuted. 0 times theorem prover too weak. 1849 trivial. 0 not checked. [2024-11-08 23:59:17,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:17,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 162 states and 266 transitions. [2024-11-08 23:59:17,753 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 266 transitions. [2024-11-08 23:59:17,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-08 23:59:17,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:17,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:18,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:24,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 35 proven. 85 refuted. 0 times theorem prover too weak. 1808 trivial. 0 not checked. [2024-11-08 23:59:24,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:24,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 162 states and 266 transitions. [2024-11-08 23:59:24,708 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 266 transitions. [2024-11-08 23:59:24,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-08 23:59:24,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:24,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:25,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:36,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 35 proven. 85 refuted. 0 times theorem prover too weak. 1808 trivial. 0 not checked. [2024-11-08 23:59:38,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:38,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 200 states and 333 transitions. [2024-11-08 23:59:38,708 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 333 transitions. [2024-11-08 23:59:38,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-08 23:59:38,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:38,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:39,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:12,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 50 proven. 146 refuted. 0 times theorem prover too weak. 1732 trivial. 0 not checked. [2024-11-09 00:00:20,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:20,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 235 states and 402 transitions. [2024-11-09 00:00:20,241 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 402 transitions. [2024-11-09 00:00:20,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-09 00:00:20,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:20,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:21,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:30,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 35 proven. 85 refuted. 0 times theorem prover too weak. 1808 trivial. 0 not checked. [2024-11-09 00:00:34,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:34,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 235 states and 402 transitions. [2024-11-09 00:00:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 402 transitions. [2024-11-09 00:00:34,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-09 00:00:34,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:34,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:34,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:48,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 103 proven. 161 refuted. 0 times theorem prover too weak. 1664 trivial. 0 not checked. [2024-11-09 00:00:57,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:57,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 261 states and 461 transitions. [2024-11-09 00:00:57,144 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 461 transitions. [2024-11-09 00:00:57,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-09 00:00:57,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:57,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:57,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:06,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 36 proven. 123 refuted. 0 times theorem prover too weak. 1769 trivial. 0 not checked. [2024-11-09 00:01:10,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:10,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 205 states and 353 transitions. [2024-11-09 00:01:10,842 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 353 transitions. [2024-11-09 00:01:10,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-11-09 00:01:10,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:10,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:13,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:04,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4399 backedges. 135 proven. 334 refuted. 0 times theorem prover too weak. 3930 trivial. 0 not checked. [2024-11-09 00:02:36,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:36,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 278 states and 490 transitions. [2024-11-09 00:02:36,130 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 490 transitions. [2024-11-09 00:02:36,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2024-11-09 00:02:36,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:36,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:40,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:53,318 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 225 proven. 561 refuted. 0 times theorem prover too weak. 7089 trivial. 0 not checked. [2024-11-09 00:11:43,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:43,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 374 states and 686 transitions. [2024-11-09 00:11:43,361 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 686 transitions. [2024-11-09 00:11:43,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2024-11-09 00:11:43,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:43,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:49,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:39,273 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 235 proven. 695 refuted. 0 times theorem prover too weak. 6945 trivial. 0 not checked.