./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound5.i --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_e1876bf1-ffdd-49e6-a031-92593f221189/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1876bf1-ffdd-49e6-a031-92593f221189/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_e1876bf1-ffdd-49e6-a031-92593f221189/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1876bf1-ffdd-49e6-a031-92593f221189/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1876bf1-ffdd-49e6-a031-92593f221189/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_e1876bf1-ffdd-49e6-a031-92593f221189/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 e46fdb43c1704e8aa9295c108b22e9521ffebb273e9060ca31abf40569948ab2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:05:29,137 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:05:29,239 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1876bf1-ffdd-49e6-a031-92593f221189/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:05:29,247 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:05:29,248 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:05:29,286 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:05:29,287 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:05:29,288 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:05:29,289 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:05:29,291 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:05:29,291 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:05:29,292 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:05:29,292 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:05:29,293 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:05:29,295 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:05:29,296 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:05:29,296 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:05:29,296 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:05:29,297 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:05:29,297 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:05:29,298 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:05:29,298 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:05:29,300 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:05:29,301 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:05:29,304 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:05:29,305 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:05:29,305 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:05:29,305 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:29,306 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:05:29,306 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:05:29,307 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:05:29,308 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:05:29,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:05:29,309 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_e1876bf1-ffdd-49e6-a031-92593f221189/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1876bf1-ffdd-49e6-a031-92593f221189/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e46fdb43c1704e8aa9295c108b22e9521ffebb273e9060ca31abf40569948ab2 [2024-11-08 22:05:29,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:05:29,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:05:29,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:05:29,813 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:05:29,814 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:05:29,819 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1876bf1-ffdd-49e6-a031-92593f221189/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound5.i Unable to find full path for "g++" [2024-11-08 22:05:31,905 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:05:32,107 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:05:32,108 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1876bf1-ffdd-49e6-a031-92593f221189/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound5.i [2024-11-08 22:05:32,117 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1876bf1-ffdd-49e6-a031-92593f221189/bin/ukojak-verify-ImItNfHLgk/data/e3aaba4de/8a79280ead284857b53521b510aa431f/FLAG579169acc [2024-11-08 22:05:32,132 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1876bf1-ffdd-49e6-a031-92593f221189/bin/ukojak-verify-ImItNfHLgk/data/e3aaba4de/8a79280ead284857b53521b510aa431f [2024-11-08 22:05:32,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:05:32,136 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:05:32,137 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:32,138 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:05:32,145 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:05:32,146 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c73b8a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32, skipping insertion in model container [2024-11-08 22:05:32,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,172 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:05:32,381 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_e1876bf1-ffdd-49e6-a031-92593f221189/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound5.i[951,964] [2024-11-08 22:05:32,404 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:32,415 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:05:32,432 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_e1876bf1-ffdd-49e6-a031-92593f221189/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound5.i[951,964] [2024-11-08 22:05:32,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:32,469 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:05:32,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32 WrapperNode [2024-11-08 22:05:32,470 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:32,471 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:32,472 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:05:32,472 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:05:32,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,491 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,512 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2024-11-08 22:05:32,514 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:32,515 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:05:32,515 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:05:32,516 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:05:32,526 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,528 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,528 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,532 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,540 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,549 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,550 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,552 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:05:32,554 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:05:32,555 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:05:32,555 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:05:32,556 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:32,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1876bf1-ffdd-49e6-a031-92593f221189/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:05:32,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1876bf1-ffdd-49e6-a031-92593f221189/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:05:32,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1876bf1-ffdd-49e6-a031-92593f221189/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:05:32,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:05:32,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:05:32,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:05:32,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:05:32,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:05:32,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:05:32,742 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:05:32,745 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:05:32,963 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 22:05:32,965 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:05:33,027 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:05:33,028 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:05:33,028 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:33 BoogieIcfgContainer [2024-11-08 22:05:33,029 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:05:33,030 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:05:33,030 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:05:33,041 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:05:33,042 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:33" (1/1) ... [2024-11-08 22:05:33,051 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:05:33,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:33,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2024-11-08 22:05:33,110 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2024-11-08 22:05:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:05:33,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:33,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:33,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:33,280 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 22:05:33,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:33,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-08 22:05:33,316 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-08 22:05:33,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:05:33,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:33,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:33,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:33,536 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 22:05:33,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:33,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-11-08 22:05:33,600 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-11-08 22:05:33,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:05:33,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:33,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:33,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:33,774 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 22:05:33,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:33,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-08 22:05:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-08 22:05:33,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:05:33,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:33,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:33,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:33,983 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:05:33,991 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:34,160 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 22:05:34,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:34,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2024-11-08 22:05:34,801 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2024-11-08 22:05:34,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:05:34,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:34,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:34,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:34,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:35,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:35,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2024-11-08 22:05:35,116 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2024-11-08 22:05:35,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:05:35,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:35,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:35,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:35,287 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:35,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:35,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 35 states and 60 transitions. [2024-11-08 22:05:35,679 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 60 transitions. [2024-11-08 22:05:35,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:05:35,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:35,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:35,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:35,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:35,757 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 22:05:35,759 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:36,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:37,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:37,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 40 states and 72 transitions. [2024-11-08 22:05:37,498 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 72 transitions. [2024-11-08 22:05:37,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:05:37,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:37,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:37,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:37,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:37,556 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:05:37,557 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:37,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:05:38,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:38,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 43 states and 79 transitions. [2024-11-08 22:05:38,060 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 79 transitions. [2024-11-08 22:05:38,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:05:38,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:38,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:38,218 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:38,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:38,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2024-11-08 22:05:38,403 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2024-11-08 22:05:38,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:05:38,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:38,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:38,760 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 22:05:39,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:39,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 46 states and 86 transitions. [2024-11-08 22:05:39,806 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 86 transitions. [2024-11-08 22:05:39,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:05:39,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:39,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:39,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:39,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:39,866 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:05:39,867 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:40,089 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:05:40,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:40,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 48 states and 87 transitions. [2024-11-08 22:05:40,997 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 87 transitions. [2024-11-08 22:05:40,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:05:40,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:40,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:41,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:41,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:41,056 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:05:41,057 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:41,134 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:05:41,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:41,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 50 states and 89 transitions. [2024-11-08 22:05:41,486 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 89 transitions. [2024-11-08 22:05:41,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:05:41,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:41,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:41,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:41,776 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:42,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:42,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 53 states and 98 transitions. [2024-11-08 22:05:42,514 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 98 transitions. [2024-11-08 22:05:42,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:05:42,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:42,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:42,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:42,572 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:05:42,573 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:42,673 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:05:43,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:43,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 56 states and 104 transitions. [2024-11-08 22:05:43,547 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2024-11-08 22:05:43,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:05:43,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:43,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:43,926 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:46,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:46,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 61 states and 122 transitions. [2024-11-08 22:05:46,770 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 122 transitions. [2024-11-08 22:05:46,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:05:46,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:46,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:46,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:46,950 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:47,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:47,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 63 states and 132 transitions. [2024-11-08 22:05:47,248 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 132 transitions. [2024-11-08 22:05:47,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:05:47,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:47,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:47,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:47,298 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:05:47,300 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:47,381 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:05:47,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:47,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 65 states and 134 transitions. [2024-11-08 22:05:47,738 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 134 transitions. [2024-11-08 22:05:47,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:05:47,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:47,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:48,048 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:48,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:48,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 68 states and 142 transitions. [2024-11-08 22:05:48,976 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 142 transitions. [2024-11-08 22:05:48,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:05:48,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:48,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:49,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:49,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:49,030 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:05:49,032 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:49,111 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:05:49,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:49,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 71 states and 148 transitions. [2024-11-08 22:05:49,847 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 148 transitions. [2024-11-08 22:05:49,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:05:49,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:49,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:49,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:49,970 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 22:05:49,972 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:50,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:54,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:54,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 81 states and 183 transitions. [2024-11-08 22:05:54,834 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 183 transitions. [2024-11-08 22:05:54,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:05:54,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:54,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:54,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:54,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:54,925 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-08 22:05:54,926 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:55,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:57,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:57,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 85 states and 191 transitions. [2024-11-08 22:05:57,686 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 191 transitions. [2024-11-08 22:05:57,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:05:57,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:57,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:57,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:57,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:57,732 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-08 22:05:57,734 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:58,029 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:00,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:00,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 91 states and 209 transitions. [2024-11-08 22:06:00,278 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 209 transitions. [2024-11-08 22:06:00,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:06:00,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:00,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:00,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:00,439 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:01,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:01,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 93 states and 215 transitions. [2024-11-08 22:06:01,255 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 215 transitions. [2024-11-08 22:06:01,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:06:01,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:01,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:01,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:01,336 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 22:06:01,338 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:01,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:02,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 95 states and 219 transitions. [2024-11-08 22:06:02,740 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 219 transitions. [2024-11-08 22:06:02,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:06:02,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:02,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:02,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:02,857 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:03,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:03,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 97 states and 225 transitions. [2024-11-08 22:06:03,435 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 225 transitions. [2024-11-08 22:06:03,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:06:03,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:03,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:03,513 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:04,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:04,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 97 states and 224 transitions. [2024-11-08 22:06:04,078 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 224 transitions. [2024-11-08 22:06:04,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:06:04,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:04,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:04,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:04,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:04,134 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:06:04,136 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:04,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:06,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:06,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 100 states and 232 transitions. [2024-11-08 22:06:06,012 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 232 transitions. [2024-11-08 22:06:06,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:06:06,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:06,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:06,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:06,314 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:06,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:06,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 102 states and 233 transitions. [2024-11-08 22:06:06,799 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 233 transitions. [2024-11-08 22:06:06,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:06:06,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:06,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:06,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:07,498 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:11,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:11,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 78 states and 150 transitions. [2024-11-08 22:06:11,395 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 150 transitions. [2024-11-08 22:06:11,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:06:11,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:11,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:11,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:11,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:11,448 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:06:11,450 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:11,550 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:06:13,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:13,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 80 states and 154 transitions. [2024-11-08 22:06:13,330 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 154 transitions. [2024-11-08 22:06:13,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:06:13,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:13,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:13,437 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:14,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:14,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 82 states and 158 transitions. [2024-11-08 22:06:14,725 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 158 transitions. [2024-11-08 22:06:14,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:06:14,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:14,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:14,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:14,864 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:17,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:17,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 84 states and 165 transitions. [2024-11-08 22:06:17,271 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 165 transitions. [2024-11-08 22:06:17,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:06:17,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:17,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:17,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:17,347 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:06:17,349 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:18,837 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:27,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:27,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 91 states and 190 transitions. [2024-11-08 22:06:27,895 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 190 transitions. [2024-11-08 22:06:27,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:06:27,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:27,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:27,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:27,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:27,959 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 22:06:27,961 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:29,305 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:32,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:32,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 94 states and 199 transitions. [2024-11-08 22:06:32,455 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 199 transitions. [2024-11-08 22:06:32,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:06:32,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:32,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:32,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:32,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:32,520 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 22:06:32,522 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:33,063 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:34,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:34,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 96 states and 203 transitions. [2024-11-08 22:06:34,717 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 203 transitions. [2024-11-08 22:06:34,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:06:34,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:34,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:34,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:34,786 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 22:06:34,788 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:35,238 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:38,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:38,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 99 states and 214 transitions. [2024-11-08 22:06:38,602 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 214 transitions. [2024-11-08 22:06:38,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:06:38,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:38,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:38,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:39,561 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-08 22:06:41,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:41,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 97 states and 190 transitions. [2024-11-08 22:06:41,110 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 190 transitions. [2024-11-08 22:06:41,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:06:41,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:41,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:41,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:41,156 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:06:41,157 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:41,250 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:06:41,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:41,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 97 states and 189 transitions. [2024-11-08 22:06:41,969 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 189 transitions. [2024-11-08 22:06:41,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:06:41,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:41,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:41,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:42,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:42,034 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 22:06:42,036 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:43,301 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:50,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:50,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 103 states and 201 transitions. [2024-11-08 22:06:50,975 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 201 transitions. [2024-11-08 22:06:50,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:06:50,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:50,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:50,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:51,379 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:52,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:52,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 103 states and 200 transitions. [2024-11-08 22:06:52,180 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 200 transitions. [2024-11-08 22:06:52,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:06:52,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:52,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:52,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:52,298 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:06:53,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:53,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 104 states and 207 transitions. [2024-11-08 22:06:53,950 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 207 transitions. [2024-11-08 22:06:53,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:06:53,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:53,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:53,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:56,092 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:07:17,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 22:07:17,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:17,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 112 states and 231 transitions. [2024-11-08 22:07:17,466 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 231 transitions. [2024-11-08 22:07:17,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:07:17,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:17,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:17,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:17,573 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:07:18,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:18,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 112 states and 230 transitions. [2024-11-08 22:07:18,410 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 230 transitions. [2024-11-08 22:07:18,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:07:18,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:18,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:18,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:18,818 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:07:20,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:20,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 114 states and 234 transitions. [2024-11-08 22:07:20,746 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 234 transitions. [2024-11-08 22:07:20,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:07:20,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:20,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:20,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:21,168 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:07:23,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:23,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 116 states and 236 transitions. [2024-11-08 22:07:23,132 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 236 transitions. [2024-11-08 22:07:23,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:07:23,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:23,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:23,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:23,215 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:07:24,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:24,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 116 states and 235 transitions. [2024-11-08 22:07:24,056 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 235 transitions. [2024-11-08 22:07:24,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:07:24,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:24,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:24,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:24,184 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 22:07:24,186 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:07:26,635 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:07:42,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:42,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 126 states and 260 transitions. [2024-11-08 22:07:42,642 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 260 transitions. [2024-11-08 22:07:42,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:07:42,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:42,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:42,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:43,124 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:07:46,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:46,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 129 states and 268 transitions. [2024-11-08 22:07:46,396 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 268 transitions. [2024-11-08 22:07:46,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:07:46,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:46,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:46,808 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:07:49,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:49,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 67 states and 86 transitions. [2024-11-08 22:07:49,227 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2024-11-08 22:07:49,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:07:49,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:49,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:49,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:49,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:49,698 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:07:49,701 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:07:50,188 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:07:52,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:52,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 58 states and 71 transitions. [2024-11-08 22:07:52,572 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 71 transitions. [2024-11-08 22:07:52,573 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:07:52,573 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 51 iterations. [2024-11-08 22:07:52,580 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:07:58,682 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:07:58,682 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: true [2024-11-08 22:07:58,683 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:07:58,683 INFO L77 FloydHoareUtils]: At program point L38(lines 38 47) the Hoare annotation is: (let ((.cse20 (+ 2 |ULTIMATE.start_main_~r~0#1|))) (let ((.cse1 (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|)) (.cse19 (mod .cse20 4294967296)) (.cse7 (= |ULTIMATE.start_main_~B~0#1| 1))) (let ((.cse8 (= .cse20 |ULTIMATE.start_main_~A~0#1|)) (.cse10 (= |ULTIMATE.start_main_~b~0#1| 1)) (.cse0 (<= ~counter~0 3)) (.cse4 (<= |ULTIMATE.start_main_#t~post3#1| 3)) (.cse5 (< 2 |ULTIMATE.start_main_#t~post3#1|)) (.cse3 (<= ~counter~0 4)) (.cse16 (<= |ULTIMATE.start_main_#t~post3#1| 2)) (.cse9 (not .cse7)) (.cse17 (< 1 |ULTIMATE.start_main_#t~post3#1|)) (.cse13 (= (+ |ULTIMATE.start_main_~r~0#1| 1) |ULTIMATE.start_main_~A~0#1|)) (.cse2 (mod |ULTIMATE.start_main_~r~0#1| 4294967296)) (.cse12 (= |ULTIMATE.start_main_~q~0#1| 1)) (.cse11 (mod |ULTIMATE.start_main_~A~0#1| 4294967296)) (.cse6 (<= .cse19 3)) (.cse15 (= 2 |ULTIMATE.start_main_~b~0#1|)) (.cse14 (not (and (= |ULTIMATE.start_main_~q~0#1| 0) .cse1))) (.cse18 (< 3 |ULTIMATE.start_main_#t~post3#1|))) (or (and .cse0 .cse1 (= .cse2 1)) (and .cse3 (< 3 ~counter~0) .cse4 .cse5) (and .cse4 (not (and .cse6 .cse7)) .cse8) (< 4 |ULTIMATE.start_main_#t~post3#1|) (and .cse3 .cse4 .cse5 .cse9) (and (not (and .cse10 (= .cse11 1) .cse12 .cse13)) .cse4 .cse14 .cse5 (not (and (<= 2 .cse11) .cse12 .cse15 .cse8))) (and (not (and .cse10 .cse12 (<= 1 .cse11) .cse13)) .cse16 .cse14) (and .cse0 .cse16 .cse17) (and .cse3 .cse4 (not (and (= |ULTIMATE.start_main_~b~0#1| 4) (<= .cse2 3) (<= 2 .cse2))) .cse5) (and .cse3 .cse13) (and .cse16 .cse9 .cse17 .cse13) (and .cse1 (<= |ULTIMATE.start_main_#t~post3#1| 1) (not (and (<= 1 .cse2) .cse15))) (and (not (and (= |ULTIMATE.start_main_~b~0#1| 8) (<= .cse2 7) (<= 4 .cse2))) .cse18 .cse1) (and (not (and .cse12 (<= 2 .cse19) (= .cse19 .cse11) .cse6 .cse15)) .cse18 .cse14) (and .cse18 (< 4 ~counter~0)))))) [2024-11-08 22:07:58,683 INFO L77 FloydHoareUtils]: At program point L38-2(lines 38 47) the Hoare annotation is: true [2024-11-08 22:07:58,683 INFO L77 FloydHoareUtils]: At program point L34-1(lines 34 37) the Hoare annotation is: (let ((.cse1 (mod |ULTIMATE.start_main_~r~0#1| 4294967296)) (.cse4 (= |ULTIMATE.start_main_#t~post2#1| 0)) (.cse3 (= |ULTIMATE.start_main_~B~0#1| 1)) (.cse0 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse2 (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) (or (and (< 1 |ULTIMATE.start_main_#t~post2#1|) (<= ~counter~0 3) (= |ULTIMATE.start_main_~b~0#1| 4) .cse0 (<= 2 .cse1) .cse2 (< 2 ~counter~0) .cse3 (<= |ULTIMATE.start_main_#t~post2#1| 2)) (and (= |ULTIMATE.start_main_~b~0#1| 1) .cse4 (<= ~counter~0 1) (<= 1 ~counter~0) .cse0 .cse2 .cse3) (and (= |ULTIMATE.start_main_~b~0#1| 8) (<= |ULTIMATE.start_main_#t~post2#1| 3) (<= ~counter~0 4) (< 3 ~counter~0) .cse0 .cse2 (< 2 |ULTIMATE.start_main_#t~post2#1|) (<= 4 .cse1)) (and (< 4 |ULTIMATE.start_main_#t~post2#1|) .cse0 (<= (+ |ULTIMATE.start_main_#t~post2#1| 1) ~counter~0) .cse2) (and (<= 1 .cse1) (< 1 ~counter~0) .cse0 .cse2 (not .cse4) (= 2 |ULTIMATE.start_main_~b~0#1|) .cse3 (<= |ULTIMATE.start_main_#t~post2#1| 1) (<= ~counter~0 2)) (and (<= |ULTIMATE.start_main_#t~post2#1| 4) .cse0 .cse2 (< 3 |ULTIMATE.start_main_#t~post2#1|) (< 4 ~counter~0)))) [2024-11-08 22:07:58,684 INFO L77 FloydHoareUtils]: At program point L34-3(lines 34 37) the Hoare annotation is: (let ((.cse2 (mod |ULTIMATE.start_main_~r~0#1| 4294967296)) (.cse0 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse1 (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|)) (.cse3 (= |ULTIMATE.start_main_~B~0#1| 1))) (or (and (= |ULTIMATE.start_main_~b~0#1| 8) .cse0 .cse1 (< 2 ~counter~0) (<= 4 .cse2)) (and (= |ULTIMATE.start_main_~b~0#1| 4) (< 1 ~counter~0) .cse0 (<= 2 .cse2) .cse1 .cse3 (<= ~counter~0 2)) (and (< 3 ~counter~0) .cse0 .cse1) (and (<= ~counter~0 1) (<= 1 ~counter~0) (<= 1 .cse2) .cse0 .cse1 (= 2 |ULTIMATE.start_main_~b~0#1|) .cse3) (and (= |ULTIMATE.start_main_~b~0#1| 1) .cse0 (= ~counter~0 0) .cse1 .cse3))) [2024-11-08 22:07:58,684 INFO L77 FloydHoareUtils]: At program point L43-2(lines 38 47) the Hoare annotation is: (not (let ((.cse0 (mod |ULTIMATE.start_main_~r~0#1| 4294967296))) (and (<= ~counter~0 1) (<= 1 .cse0) (= |ULTIMATE.start_main_~q~0#1| 0) (not (= .cse0 1)) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|) (= 2 |ULTIMATE.start_main_~b~0#1|)))) [2024-11-08 22:07:58,684 INFO L77 FloydHoareUtils]: At program point L39(line 39) the Hoare annotation is: true [2024-11-08 22:07:58,684 INFO L77 FloydHoareUtils]: At program point L39-1(lines 38 47) the Hoare annotation is: (= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) (mod (+ |ULTIMATE.start_main_~r~0#1| (* |ULTIMATE.start_main_~b~0#1| |ULTIMATE.start_main_~q~0#1|)) 4294967296)) [2024-11-08 22:07:58,685 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_main_~B~0#1| 1)) (.cse3 (mod |ULTIMATE.start_main_~r~0#1| 4294967296)) (.cse0 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse1 (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) (or (and (= |ULTIMATE.start_main_~b~0#1| 1) (<= ~counter~0 1) (<= 1 ~counter~0) .cse0 .cse1 .cse2) (and (<= ~counter~0 3) (= |ULTIMATE.start_main_~b~0#1| 4) .cse0 (<= 2 .cse3) .cse1 (< 2 ~counter~0) .cse2) (and (<= 1 .cse3) (< 1 ~counter~0) .cse0 .cse1 (= 2 |ULTIMATE.start_main_~b~0#1|) .cse2 (<= ~counter~0 2)) (and (= |ULTIMATE.start_main_~b~0#1| 8) (< 3 ~counter~0) .cse0 .cse1 (<= 4 .cse3)) (and .cse0 .cse1 (< 4 ~counter~0)))) [2024-11-08 22:07:58,685 INFO L77 FloydHoareUtils]: At program point L19-2(lines 18 24) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-08 22:07:58,685 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 18 24) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-08 22:07:58,686 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 18 24) the Hoare annotation is: (not (and (not (= |__VERIFIER_assert_#in~cond| 0)) (< |__VERIFIER_assert_#in~cond| 1))) [2024-11-08 22:07:58,686 INFO L77 FloydHoareUtils]: At program point L20(lines 20 21) the Hoare annotation is: true [2024-11-08 22:07:58,686 INFO L77 FloydHoareUtils]: At program point L19(lines 19 22) the Hoare annotation is: (or (and (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= 1 __VERIFIER_assert_~cond)) (= __VERIFIER_assert_~cond 0)) [2024-11-08 22:07:58,687 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 21) the Hoare annotation is: true [2024-11-08 22:07:58,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:07:58 ImpRootNode [2024-11-08 22:07:58,728 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:07:58,729 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:07:58,729 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:07:58,730 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:07:58,730 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:33" (3/4) ... [2024-11-08 22:07:58,734 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:07:58,738 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-08 22:07:58,744 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 22:07:58,744 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:07:58,745 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 22:07:58,745 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:07:58,872 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1876bf1-ffdd-49e6-a031-92593f221189/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:07:58,873 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1876bf1-ffdd-49e6-a031-92593f221189/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:07:58,873 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:07:58,874 INFO L158 Benchmark]: Toolchain (without parser) took 146737.92ms. Allocated memory was 130.0MB in the beginning and 885.0MB in the end (delta: 755.0MB). Free memory was 93.5MB in the beginning and 359.9MB in the end (delta: -266.3MB). Peak memory consumption was 490.0MB. Max. memory is 16.1GB. [2024-11-08 22:07:58,874 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 130.0MB. Free memory is still 76.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:07:58,875 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.25ms. Allocated memory is still 130.0MB. Free memory was 93.5MB in the beginning and 80.6MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:07:58,875 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.45ms. Allocated memory is still 130.0MB. Free memory was 80.6MB in the beginning and 79.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:07:58,875 INFO L158 Benchmark]: Boogie Preprocessor took 37.96ms. Allocated memory is still 130.0MB. Free memory was 79.3MB in the beginning and 78.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:07:58,876 INFO L158 Benchmark]: RCFGBuilder took 475.00ms. Allocated memory is still 130.0MB. Free memory was 78.2MB in the beginning and 65.9MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:07:58,877 INFO L158 Benchmark]: CodeCheck took 145699.09ms. Allocated memory was 130.0MB in the beginning and 885.0MB in the end (delta: 755.0MB). Free memory was 65.9MB in the beginning and 364.1MB in the end (delta: -298.1MB). Peak memory consumption was 458.5MB. Max. memory is 16.1GB. [2024-11-08 22:07:58,879 INFO L158 Benchmark]: Witness Printer took 143.90ms. Allocated memory is still 885.0MB. Free memory was 364.1MB in the beginning and 359.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:07:58,881 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 17 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 139.5s, OverallIterations: 51, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9067 SdHoareTripleChecker+Valid, 146.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7380 mSDsluCounter, 2377 SdHoareTripleChecker+Invalid, 134.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1262 mSDsCounter, 9690 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 39248 IncrementalHoareTripleChecker+Invalid, 48938 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9690 mSolverCounterUnsat, 1115 mSDtfsCounter, 39248 mSolverCounterSat, 1.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12881 GetRequests, 11695 SyntacticMatches, 502 SemanticMatches, 684 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 244090 ImplicationChecksByTransitivity, 119.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 20.3s InterpolantComputationTime, 1056 NumberOfCodeBlocks, 1056 NumberOfCodeBlocksAsserted, 50 NumberOfCheckSat, 1006 ConstructedInterpolants, 0 QuantifiedInterpolants, 6572 SizeOfPredicates, 35 NumberOfNonLiveVariables, 1629 ConjunctsInSsa, 373 ConjunctsInUnsatCore, 50 InterpolantComputations, 14 PerfectInterpolantSequences, 361/708 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 21]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 38]: Loop Invariant Derived loop invariant: !((((((counter <= 1) && (1 <= r)) && (q == 0)) && (r != 1)) && (A == r)) && (2 == b)) - ProcedureContractResult [Line: 18]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: ((0 < cond) || (cond == 0)) Ensures: ((cond != 0) && (counter == \old(counter))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 130.0MB. Free memory is still 76.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.25ms. Allocated memory is still 130.0MB. Free memory was 93.5MB in the beginning and 80.6MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.45ms. Allocated memory is still 130.0MB. Free memory was 80.6MB in the beginning and 79.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.96ms. Allocated memory is still 130.0MB. Free memory was 79.3MB in the beginning and 78.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 475.00ms. Allocated memory is still 130.0MB. Free memory was 78.2MB in the beginning and 65.9MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 145699.09ms. Allocated memory was 130.0MB in the beginning and 885.0MB in the end (delta: 755.0MB). Free memory was 65.9MB in the beginning and 364.1MB in the end (delta: -298.1MB). Peak memory consumption was 458.5MB. Max. memory is 16.1GB. * Witness Printer took 143.90ms. Allocated memory is still 885.0MB. Free memory was 364.1MB in the beginning and 359.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 22:07:59,100 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1876bf1-ffdd-49e6-a031-92593f221189/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 22:07:59,106 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1876bf1-ffdd-49e6-a031-92593f221189/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE