./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/heapsort.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_b50903a9-1bea-4bf9-88a7-4b9cc6d9d671/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50903a9-1bea-4bf9-88a7-4b9cc6d9d671/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_b50903a9-1bea-4bf9-88a7-4b9cc6d9d671/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50903a9-1bea-4bf9-88a7-4b9cc6d9d671/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/heapsort.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50903a9-1bea-4bf9-88a7-4b9cc6d9d671/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_b50903a9-1bea-4bf9-88a7-4b9cc6d9d671/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 8e7c8e5dc2a9e8f11b25d1bb9948f05f37b9553e3dc9f8bd8213088dea43cb37 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:18:49,781 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:18:49,872 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50903a9-1bea-4bf9-88a7-4b9cc6d9d671/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:18:49,877 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:18:49,877 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:18:49,912 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:18:49,912 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:18:49,913 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:18:49,913 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:18:49,914 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:18:49,914 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:18:49,915 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:18:49,916 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:18:49,920 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:18:49,920 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:18:49,920 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:18:49,921 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:18:49,921 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:18:49,921 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:18:49,922 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:18:49,922 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:18:49,923 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:18:49,924 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:18:49,924 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:18:49,925 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:18:49,925 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:18:49,925 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:18:49,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:18:49,926 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:18:49,926 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:18:49,926 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:18:49,927 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:18:49,929 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:18:49,929 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_b50903a9-1bea-4bf9-88a7-4b9cc6d9d671/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50903a9-1bea-4bf9-88a7-4b9cc6d9d671/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e7c8e5dc2a9e8f11b25d1bb9948f05f37b9553e3dc9f8bd8213088dea43cb37 [2024-11-08 22:18:50,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:18:50,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:18:50,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:18:50,248 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:18:50,248 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:18:50,249 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50903a9-1bea-4bf9-88a7-4b9cc6d9d671/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/loop-invgen/heapsort.i Unable to find full path for "g++" [2024-11-08 22:18:52,179 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:18:52,406 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:18:52,406 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50903a9-1bea-4bf9-88a7-4b9cc6d9d671/sv-benchmarks/c/loop-invgen/heapsort.i [2024-11-08 22:18:52,415 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50903a9-1bea-4bf9-88a7-4b9cc6d9d671/bin/ukojak-verify-ImItNfHLgk/data/8b191dea1/5ddad67af2b64c5a93482cedd1992b82/FLAG11bf66e2e [2024-11-08 22:18:52,749 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50903a9-1bea-4bf9-88a7-4b9cc6d9d671/bin/ukojak-verify-ImItNfHLgk/data/8b191dea1/5ddad67af2b64c5a93482cedd1992b82 [2024-11-08 22:18:52,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:18:52,755 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:18:52,757 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:18:52,757 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:18:52,763 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:18:52,763 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:18:52" (1/1) ... [2024-11-08 22:18:52,768 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bcfad30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:52, skipping insertion in model container [2024-11-08 22:18:52,768 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:18:52" (1/1) ... [2024-11-08 22:18:52,794 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:18:52,988 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_b50903a9-1bea-4bf9-88a7-4b9cc6d9d671/sv-benchmarks/c/loop-invgen/heapsort.i[893,906] [2024-11-08 22:18:53,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:18:53,023 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:18:53,039 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_b50903a9-1bea-4bf9-88a7-4b9cc6d9d671/sv-benchmarks/c/loop-invgen/heapsort.i[893,906] [2024-11-08 22:18:53,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:18:53,070 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:18:53,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:53 WrapperNode [2024-11-08 22:18:53,071 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:18:53,072 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:18:53,072 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:18:53,072 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:18:53,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:53" (1/1) ... [2024-11-08 22:18:53,086 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:53" (1/1) ... [2024-11-08 22:18:53,105 INFO L138 Inliner]: procedures = 16, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 76 [2024-11-08 22:18:53,105 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:18:53,106 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:18:53,106 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:18:53,107 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:18:53,116 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:53" (1/1) ... [2024-11-08 22:18:53,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:53" (1/1) ... [2024-11-08 22:18:53,118 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:53" (1/1) ... [2024-11-08 22:18:53,119 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:53" (1/1) ... [2024-11-08 22:18:53,123 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:53" (1/1) ... [2024-11-08 22:18:53,127 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:53" (1/1) ... [2024-11-08 22:18:53,128 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:53" (1/1) ... [2024-11-08 22:18:53,129 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:53" (1/1) ... [2024-11-08 22:18:53,131 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:18:53,132 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:18:53,132 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:18:53,132 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:18:53,133 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:53" (1/1) ... [2024-11-08 22:18:53,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:18:53,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50903a9-1bea-4bf9-88a7-4b9cc6d9d671/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:18:53,167 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50903a9-1bea-4bf9-88a7-4b9cc6d9d671/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:18:53,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50903a9-1bea-4bf9-88a7-4b9cc6d9d671/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:18:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:18:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:18:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:18:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:18:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:18:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:18:53,260 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:18:53,262 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:18:53,470 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-08 22:18:53,470 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:18:53,518 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:18:53,518 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:18:53,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:18:53 BoogieIcfgContainer [2024-11-08 22:18:53,519 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:18:53,520 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:18:53,520 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:18:53,530 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:18:53,530 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:18:53" (1/1) ... [2024-11-08 22:18:53,539 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:18:53,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:53,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2024-11-08 22:18:53,595 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2024-11-08 22:18:53,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:18:53,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:53,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:53,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:53,971 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 22:18:54,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:54,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 39 states and 71 transitions. [2024-11-08 22:18:54,097 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 71 transitions. [2024-11-08 22:18:54,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:18:54,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:54,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:54,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:54,349 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 22:18:54,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:54,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 78 transitions. [2024-11-08 22:18:54,427 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 78 transitions. [2024-11-08 22:18:54,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:18:54,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:54,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:54,477 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 22:18:54,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:54,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 42 states and 76 transitions. [2024-11-08 22:18:54,518 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 76 transitions. [2024-11-08 22:18:54,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:18:54,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:54,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:54,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:54,736 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 22:18:55,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:55,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 48 states and 89 transitions. [2024-11-08 22:18:55,108 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 89 transitions. [2024-11-08 22:18:55,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:18:55,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:55,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:55,235 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 22:18:55,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:55,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 50 states and 93 transitions. [2024-11-08 22:18:55,621 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 93 transitions. [2024-11-08 22:18:55,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:18:55,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:55,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:55,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:55,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:56,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:56,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 56 states and 109 transitions. [2024-11-08 22:18:56,663 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 109 transitions. [2024-11-08 22:18:56,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:18:56,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:56,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:56,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:56,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:57,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:57,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 62 states and 123 transitions. [2024-11-08 22:18:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 123 transitions. [2024-11-08 22:18:57,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:18:57,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:57,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:57,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:57,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:58,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:58,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 66 states and 133 transitions. [2024-11-08 22:18:58,527 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 133 transitions. [2024-11-08 22:18:58,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:18:58,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:58,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:58,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:58,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:59,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:59,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2024-11-08 22:18:59,213 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2024-11-08 22:18:59,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:18:59,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:59,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:59,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:59,297 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:18:59,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:59,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 70 states and 142 transitions. [2024-11-08 22:18:59,423 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 142 transitions. [2024-11-08 22:18:59,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:18:59,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:59,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:59,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:59,635 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:19:00,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:00,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 77 states and 159 transitions. [2024-11-08 22:19:00,916 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 159 transitions. [2024-11-08 22:19:00,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:19:00,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:00,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:00,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:00,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:19:01,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:01,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 81 states and 167 transitions. [2024-11-08 22:19:01,660 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 167 transitions. [2024-11-08 22:19:01,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:19:01,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:01,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:01,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:01,911 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:19:01,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:01,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 83 states and 170 transitions. [2024-11-08 22:19:01,971 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 170 transitions. [2024-11-08 22:19:01,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:19:01,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:01,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:01,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:02,094 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:19:02,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:02,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 84 states and 173 transitions. [2024-11-08 22:19:02,560 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 173 transitions. [2024-11-08 22:19:02,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:19:02,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:02,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:02,786 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:19:03,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:03,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 86 states and 179 transitions. [2024-11-08 22:19:03,920 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 179 transitions. [2024-11-08 22:19:03,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:19:03,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:03,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:04,281 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:19:06,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:07,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 95 states and 205 transitions. [2024-11-08 22:19:07,000 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 205 transitions. [2024-11-08 22:19:07,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:19:07,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:07,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:07,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:07,093 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:19:08,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:08,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 99 states and 214 transitions. [2024-11-08 22:19:08,074 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 214 transitions. [2024-11-08 22:19:08,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:19:08,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:08,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:08,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:08,562 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:19:11,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:11,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 106 states and 231 transitions. [2024-11-08 22:19:11,530 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 231 transitions. [2024-11-08 22:19:11,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:19:11,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:11,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:11,594 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 22:19:12,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:12,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 109 states and 237 transitions. [2024-11-08 22:19:12,058 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 237 transitions. [2024-11-08 22:19:12,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:19:12,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:12,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:12,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:12,294 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:19:12,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:12,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 110 states and 238 transitions. [2024-11-08 22:19:12,649 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 238 transitions. [2024-11-08 22:19:12,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:19:12,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:12,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:12,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:12,779 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:19:12,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:12,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 112 states and 247 transitions. [2024-11-08 22:19:12,840 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 247 transitions. [2024-11-08 22:19:12,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:19:12,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:12,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:12,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:13,061 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 22:19:15,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:15,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 115 states and 255 transitions. [2024-11-08 22:19:15,308 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 255 transitions. [2024-11-08 22:19:15,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:19:15,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:15,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:15,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:15,577 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:19:15,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:15,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 115 states and 254 transitions. [2024-11-08 22:19:15,964 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 254 transitions. [2024-11-08 22:19:15,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:19:15,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:15,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:16,058 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 22:19:17,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:17,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 119 states and 264 transitions. [2024-11-08 22:19:17,840 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 264 transitions. [2024-11-08 22:19:17,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:19:17,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:17,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:17,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:17,915 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:19:21,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:21,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 129 states and 291 transitions. [2024-11-08 22:19:21,001 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 291 transitions. [2024-11-08 22:19:21,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:19:21,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:21,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:21,094 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:19:23,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:23,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 136 states and 305 transitions. [2024-11-08 22:19:23,204 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 305 transitions. [2024-11-08 22:19:23,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:19:23,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:23,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:23,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:23,261 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:19:24,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:24,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 136 states and 304 transitions. [2024-11-08 22:19:24,044 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 304 transitions. [2024-11-08 22:19:24,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:19:24,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:24,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:24,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:24,312 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:19:25,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:25,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 139 states and 309 transitions. [2024-11-08 22:19:25,838 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 309 transitions. [2024-11-08 22:19:25,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:19:25,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:25,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:25,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:26,282 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:19:31,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:31,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 151 states and 340 transitions. [2024-11-08 22:19:31,471 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 340 transitions. [2024-11-08 22:19:31,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:19:31,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:31,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:31,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:31,570 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-08 22:19:33,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:33,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 156 states and 349 transitions. [2024-11-08 22:19:33,561 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 349 transitions. [2024-11-08 22:19:33,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:19:33,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:33,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:33,816 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:19:36,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:36,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 164 states and 375 transitions. [2024-11-08 22:19:36,055 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 375 transitions. [2024-11-08 22:19:36,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:19:36,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:36,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:36,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:36,278 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:19:38,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:38,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 169 states and 384 transitions. [2024-11-08 22:19:38,545 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 384 transitions. [2024-11-08 22:19:38,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:19:38,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:38,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:38,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:38,637 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:19:41,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:41,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 177 states and 401 transitions. [2024-11-08 22:19:41,412 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 401 transitions. [2024-11-08 22:19:41,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:19:41,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:41,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:41,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:41,483 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:19:42,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:42,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 182 states and 409 transitions. [2024-11-08 22:19:42,404 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 409 transitions. [2024-11-08 22:19:42,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:19:42,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:42,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:42,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:42,542 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:19:45,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:45,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 187 states and 425 transitions. [2024-11-08 22:19:45,115 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 425 transitions. [2024-11-08 22:19:45,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:19:45,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:45,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:45,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:45,217 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-08 22:19:47,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:47,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 192 states and 435 transitions. [2024-11-08 22:19:47,383 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 435 transitions. [2024-11-08 22:19:47,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:19:47,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:47,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:47,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:47,451 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-08 22:19:48,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:48,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 193 states and 438 transitions. [2024-11-08 22:19:48,243 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 438 transitions. [2024-11-08 22:19:48,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:19:48,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:48,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:48,332 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:19:49,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:49,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 194 states and 440 transitions. [2024-11-08 22:19:49,139 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 440 transitions. [2024-11-08 22:19:49,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:19:49,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:49,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:49,424 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 22:19:51,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:51,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 199 states and 449 transitions. [2024-11-08 22:19:51,017 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 449 transitions. [2024-11-08 22:19:51,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:19:51,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:51,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:51,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:51,444 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 22:19:56,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:56,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 209 states and 479 transitions. [2024-11-08 22:19:56,062 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 479 transitions. [2024-11-08 22:19:56,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:19:56,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:56,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:56,133 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 22:19:57,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:57,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 210 states and 482 transitions. [2024-11-08 22:19:57,079 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 482 transitions. [2024-11-08 22:19:57,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 22:19:57,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:57,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:57,514 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 22:20:02,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:02,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 220 states and 506 transitions. [2024-11-08 22:20:02,283 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 506 transitions. [2024-11-08 22:20:02,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 22:20:02,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:02,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:02,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:02,921 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 22 proven. 3 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 22:20:12,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:12,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 243 states and 565 transitions. [2024-11-08 22:20:12,908 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 565 transitions. [2024-11-08 22:20:12,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 22:20:12,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:12,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:12,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:13,637 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 22:20:14,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:14,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 243 states and 564 transitions. [2024-11-08 22:20:14,714 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 564 transitions. [2024-11-08 22:20:14,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 22:20:14,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:14,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:14,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:14,988 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-08 22:20:15,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:15,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 246 states and 569 transitions. [2024-11-08 22:20:15,955 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 569 transitions. [2024-11-08 22:20:15,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 22:20:15,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:15,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:15,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:16,154 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 22:20:20,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:20,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 252 states and 581 transitions. [2024-11-08 22:20:20,296 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 581 transitions. [2024-11-08 22:20:20,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 22:20:20,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:20,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:20,337 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 34 proven. 1 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-11-08 22:20:21,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:21,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 253 states and 582 transitions. [2024-11-08 22:20:21,662 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 582 transitions. [2024-11-08 22:20:21,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 22:20:21,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:21,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:21,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:22,298 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 22:20:23,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:23,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 257 states and 596 transitions. [2024-11-08 22:20:23,992 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 596 transitions. [2024-11-08 22:20:23,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 22:20:23,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:23,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:24,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:24,117 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2024-11-08 22:20:28,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:28,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 263 states and 607 transitions. [2024-11-08 22:20:28,303 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 607 transitions. [2024-11-08 22:20:28,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 22:20:28,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:28,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:28,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:28,427 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2024-11-08 22:20:29,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:29,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 264 states and 607 transitions. [2024-11-08 22:20:29,506 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 607 transitions. [2024-11-08 22:20:29,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 22:20:29,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:29,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:29,634 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2024-11-08 22:20:30,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:30,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 265 states and 608 transitions. [2024-11-08 22:20:30,959 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 608 transitions. [2024-11-08 22:20:30,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 22:20:30,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:30,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:30,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:31,226 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 30 proven. 4 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2024-11-08 22:20:35,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:35,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 271 states and 619 transitions. [2024-11-08 22:20:35,640 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 619 transitions. [2024-11-08 22:20:35,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 22:20:35,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:35,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:35,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:35,864 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 30 proven. 4 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2024-11-08 22:20:39,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:39,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 277 states and 633 transitions. [2024-11-08 22:20:39,407 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 633 transitions. [2024-11-08 22:20:39,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 22:20:39,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:39,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:39,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:39,654 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 30 proven. 4 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2024-11-08 22:20:43,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:43,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 282 states and 643 transitions. [2024-11-08 22:20:43,459 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 643 transitions. [2024-11-08 22:20:43,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:20:43,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:43,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:43,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:44,152 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 38 proven. 10 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-08 22:20:49,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:49,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 290 states and 660 transitions. [2024-11-08 22:20:49,554 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 660 transitions. [2024-11-08 22:20:49,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 22:20:49,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:49,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:49,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:49,823 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-08 22:20:51,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:51,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 294 states and 665 transitions. [2024-11-08 22:20:51,168 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 665 transitions. [2024-11-08 22:20:51,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-08 22:20:51,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:51,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:51,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:51,656 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 32 proven. 13 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-08 22:20:53,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:53,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 295 states and 667 transitions. [2024-11-08 22:20:53,249 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 667 transitions. [2024-11-08 22:20:53,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-08 22:20:53,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:53,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:53,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:53,340 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2024-11-08 22:20:53,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:53,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 296 states and 668 transitions. [2024-11-08 22:20:53,988 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 668 transitions. [2024-11-08 22:20:53,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-08 22:20:53,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:53,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:53,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:54,834 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 30 proven. 24 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-08 22:20:59,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:59,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 301 states and 682 transitions. [2024-11-08 22:20:59,050 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 682 transitions. [2024-11-08 22:20:59,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-08 22:20:59,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:59,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:59,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:59,201 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 38 proven. 8 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2024-11-08 22:21:01,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:01,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 304 states and 685 transitions. [2024-11-08 22:21:01,811 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 685 transitions. [2024-11-08 22:21:01,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-08 22:21:01,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:01,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:01,898 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 55 proven. 12 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2024-11-08 22:21:03,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:03,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 306 states and 687 transitions. [2024-11-08 22:21:03,603 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 687 transitions. [2024-11-08 22:21:03,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-08 22:21:03,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:03,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:04,335 INFO L134 CoverageAnalysis]: Checked inductivity of 755 backedges. 38 proven. 23 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2024-11-08 22:21:12,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:12,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 320 states and 725 transitions. [2024-11-08 22:21:12,408 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 725 transitions. [2024-11-08 22:21:12,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-08 22:21:12,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:12,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:12,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:12,485 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2024-11-08 22:21:16,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:16,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 328 states and 745 transitions. [2024-11-08 22:21:16,189 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 745 transitions. [2024-11-08 22:21:16,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-08 22:21:16,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:16,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:16,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:16,380 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-08 22:21:17,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:17,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 328 states and 744 transitions. [2024-11-08 22:21:17,016 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 744 transitions. [2024-11-08 22:21:17,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-08 22:21:17,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:17,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:17,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:17,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 66 proven. 8 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2024-11-08 22:21:19,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:19,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 122 states and 234 transitions. [2024-11-08 22:21:19,812 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 234 transitions. [2024-11-08 22:21:19,812 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:21:19,812 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 66 iterations. [2024-11-08 22:21:19,821 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:21:24,303 INFO L77 FloydHoareUtils]: At program point L35-2(lines 35 68) the Hoare annotation is: true [2024-11-08 22:21:24,303 INFO L77 FloydHoareUtils]: At program point L64(line 64) the Hoare annotation is: (not (and (< 0 |ULTIMATE.start_main_~r~0#1|) (<= 2 |ULTIMATE.start_main_~l~0#1|) (< |ULTIMATE.start_main_~r~0#1| (+ |ULTIMATE.start_main_~n~0#1| 1)))) [2024-11-08 22:21:24,303 INFO L77 FloydHoareUtils]: At program point L64-1(line 64) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~r~0#1| (+ |ULTIMATE.start_main_~n~0#1| 1)) (<= |ULTIMATE.start_main_~l~0#1| 0) (< |ULTIMATE.start_main_~r~0#1| 1))) [2024-11-08 22:21:24,304 INFO L77 FloydHoareUtils]: At program point L60(line 60) the Hoare annotation is: (or (<= 2 |ULTIMATE.start_main_~l~0#1|) (and (< |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~l~0#1| 1)) (< 0 |ULTIMATE.start_main_~l~0#1|))) [2024-11-08 22:21:24,304 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: true [2024-11-08 22:21:24,304 INFO L77 FloydHoareUtils]: At program point L60-1(line 60) the Hoare annotation is: true [2024-11-08 22:21:24,304 INFO L77 FloydHoareUtils]: At program point L52(line 52) the Hoare annotation is: true [2024-11-08 22:21:24,304 INFO L77 FloydHoareUtils]: At program point L52-1(line 52) the Hoare annotation is: true [2024-11-08 22:21:24,304 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: (not (let ((.cse0 (+ |ULTIMATE.start_main_~n~0#1| 1))) (and (< |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~j~0#1|) (< 0 |ULTIMATE.start_main_~r~0#1|) (<= 1 |ULTIMATE.start_main_~i~0#1|) (< |ULTIMATE.start_main_~r~0#1| .cse0) (< (* 2 |ULTIMATE.start_main_~l~0#1|) .cse0) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~n~0#1|)))) [2024-11-08 22:21:24,304 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 24 70) the Hoare annotation is: true [2024-11-08 22:21:24,305 INFO L77 FloydHoareUtils]: At program point L40(line 40) the Hoare annotation is: (not (and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= 2 |ULTIMATE.start_main_~j~0#1|) (<= |ULTIMATE.start_main_~r~0#1| 0) (< |ULTIMATE.start_main_~j~0#1| |ULTIMATE.start_main_~n~0#1|))) [2024-11-08 22:21:24,305 INFO L77 FloydHoareUtils]: At program point L40-1(line 40) the Hoare annotation is: true [2024-11-08 22:21:24,305 INFO L77 FloydHoareUtils]: At program point L65(line 65) the Hoare annotation is: (not (and (< (* 2 |ULTIMATE.start_main_~l~0#1|) |ULTIMATE.start_main_~r~0#1|) (< 0 |ULTIMATE.start_main_~l~0#1|) (< |ULTIMATE.start_main_~l~0#1| 2) (<= (+ |ULTIMATE.start_main_~n~0#1| 1) |ULTIMATE.start_main_~r~0#1|))) [2024-11-08 22:21:24,305 INFO L77 FloydHoareUtils]: At program point L61(line 61) the Hoare annotation is: true [2024-11-08 22:21:24,305 INFO L77 FloydHoareUtils]: At program point L53(line 53) the Hoare annotation is: true [2024-11-08 22:21:24,305 INFO L77 FloydHoareUtils]: At program point L49(lines 49 51) the Hoare annotation is: (not (let ((.cse0 (+ |ULTIMATE.start_main_~n~0#1| 1))) (and (< |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~j~0#1|) (< 0 |ULTIMATE.start_main_~r~0#1|) (<= 1 |ULTIMATE.start_main_~i~0#1|) (< |ULTIMATE.start_main_~r~0#1| .cse0) (< (* 2 |ULTIMATE.start_main_~l~0#1|) .cse0) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~n~0#1|)))) [2024-11-08 22:21:24,305 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: true [2024-11-08 22:21:24,305 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:21:24,306 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-11-08 22:21:24,306 INFO L77 FloydHoareUtils]: At program point L42(line 42) the Hoare annotation is: true [2024-11-08 22:21:24,306 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:21:24,306 INFO L77 FloydHoareUtils]: At program point L38-1(lines 38 58) the Hoare annotation is: (let ((.cse1 (+ |ULTIMATE.start_main_~n~0#1| 1)) (.cse2 (* 2 |ULTIMATE.start_main_~l~0#1|)) (.cse0 (< |ULTIMATE.start_main_~j~0#1| (+ |ULTIMATE.start_main_~r~0#1| 1)))) (or (and .cse0 (< |ULTIMATE.start_main_~j~0#1| 2)) (and (< |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~0#1| 1)) .cse0) (and (< (+ |ULTIMATE.start_main_~r~0#1| (* 2 |ULTIMATE.start_main_~i~0#1|)) (+ (* 2 |ULTIMATE.start_main_~n~0#1|) |ULTIMATE.start_main_~j~0#1|)) .cse0) (and (<= .cse1 |ULTIMATE.start_main_~r~0#1|) (<= |ULTIMATE.start_main_~j~0#1| |ULTIMATE.start_main_~n~0#1|)) (and (< .cse2 |ULTIMATE.start_main_~j~0#1|) .cse0) (and (<= .cse1 .cse2) .cse0))) [2024-11-08 22:21:24,306 INFO L77 FloydHoareUtils]: At program point L38-3(lines 38 58) the Hoare annotation is: (let ((.cse3 (+ 2 |ULTIMATE.start_main_~j~0#1|)) (.cse5 (+ |ULTIMATE.start_main_~r~0#1| (* 2 |ULTIMATE.start_main_~i~0#1|))) (.cse7 (+ |ULTIMATE.start_main_~n~0#1| 1))) (let ((.cse4 (<= 1 |ULTIMATE.start_main_~i~0#1|)) (.cse6 (<= .cse7 |ULTIMATE.start_main_~r~0#1|)) (.cse0 (<= .cse3 .cse5)) (.cse1 (< |ULTIMATE.start_main_~r~0#1| .cse7)) (.cse2 (+ |ULTIMATE.start_main_~r~0#1| (* 2 |ULTIMATE.start_main_~l~0#1|)))) (or (and .cse0 .cse1 (< .cse2 .cse3)) (and .cse4 .cse0 (< .cse5 (+ (* 2 |ULTIMATE.start_main_~n~0#1|) |ULTIMATE.start_main_~j~0#1|))) (and .cse4 (<= |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~n~0#1|) .cse6) (and (< |ULTIMATE.start_main_~n~0#1| .cse3) .cse6) (< |ULTIMATE.start_main_~j~0#1| 2) (<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~l~0#1|) (< |ULTIMATE.start_main_~r~0#1| 2) (and .cse0 .cse1 (<= (+ |ULTIMATE.start_main_~j~0#1| |ULTIMATE.start_main_~n~0#1| 1) .cse2) (<= |ULTIMATE.start_main_~i~0#1| 1))))) [2024-11-08 22:21:24,307 INFO L77 FloydHoareUtils]: At program point L38-4(lines 35 68) the Hoare annotation is: true [2024-11-08 22:21:24,307 INFO L77 FloydHoareUtils]: At program point L59-1(lines 35 68) the Hoare annotation is: true [2024-11-08 22:21:24,307 INFO L77 FloydHoareUtils]: At program point L55(line 55) the Hoare annotation is: true [2024-11-08 22:21:24,308 INFO L77 FloydHoareUtils]: At program point L47(line 47) the Hoare annotation is: (not (let ((.cse0 (+ |ULTIMATE.start_main_~n~0#1| 1))) (and (< 0 |ULTIMATE.start_main_~r~0#1|) (<= 1 |ULTIMATE.start_main_~i~0#1|) (< |ULTIMATE.start_main_~r~0#1| .cse0) (< (* 2 |ULTIMATE.start_main_~l~0#1|) .cse0) (<= (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~n~0#1|) (< |ULTIMATE.start_main_~j~0#1| 1)))) [2024-11-08 22:21:24,308 INFO L77 FloydHoareUtils]: At program point L43(line 43) the Hoare annotation is: (not (and (<= 2 |ULTIMATE.start_main_~j~0#1|) (<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~j~0#1|))) [2024-11-08 22:21:24,308 INFO L77 FloydHoareUtils]: At program point L39(lines 39 46) the Hoare annotation is: (let ((.cse1 (* 2 |ULTIMATE.start_main_~l~0#1|))) (let ((.cse2 (+ |ULTIMATE.start_main_~n~0#1| 1)) (.cse0 (<= 2 |ULTIMATE.start_main_~r~0#1|)) (.cse5 (+ 2 |ULTIMATE.start_main_~j~0#1|)) (.cse4 (+ |ULTIMATE.start_main_~r~0#1| .cse1)) (.cse3 (<= |ULTIMATE.start_main_~j~0#1| |ULTIMATE.start_main_~n~0#1|))) (or (and (< (+ |ULTIMATE.start_main_~r~0#1| (* 2 |ULTIMATE.start_main_~i~0#1|)) (+ (* 2 |ULTIMATE.start_main_~n~0#1|) |ULTIMATE.start_main_~j~0#1|)) .cse0 (< .cse1 .cse2) (<= |ULTIMATE.start_main_~j~0#1| .cse1)) (and .cse0 (<= .cse2 |ULTIMATE.start_main_~r~0#1|)) (and .cse0 .cse3 (< .cse4 .cse5)) (< |ULTIMATE.start_main_~j~0#1| 2) (and (< |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~i~0#1| 1)) .cse0 .cse3) (and (<= .cse2 .cse1) .cse0 .cse3) (and (< .cse1 |ULTIMATE.start_main_~j~0#1|) (<= .cse5 .cse4) .cse3)))) [2024-11-08 22:21:24,308 INFO L77 FloydHoareUtils]: At program point L39-1(lines 39 46) the Hoare annotation is: true [2024-11-08 22:21:24,309 INFO L77 FloydHoareUtils]: At program point L35(lines 35 68) the Hoare annotation is: (or (not (or (< 0 |ULTIMATE.start_main_~l~0#1|) (< |ULTIMATE.start_main_~r~0#1| 1))) (<= 2 |ULTIMATE.start_main_~r~0#1|)) [2024-11-08 22:21:24,309 INFO L77 FloydHoareUtils]: At program point L18-2(lines 17 22) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-08 22:21:24,309 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 17 22) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-08 22:21:24,309 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 17 22) the Hoare annotation is: true [2024-11-08 22:21:24,309 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-08 22:21:24,310 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-08 22:21:24,310 INFO L77 FloydHoareUtils]: At program point L18(lines 18 20) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-11-08 22:21:24,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:21:24 ImpRootNode [2024-11-08 22:21:24,338 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:21:24,339 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:21:24,339 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:21:24,339 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:21:24,340 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:18:53" (3/4) ... [2024-11-08 22:21:24,342 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:21:24,346 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-08 22:21:24,351 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-08 22:21:24,351 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-08 22:21:24,351 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 22:21:24,352 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:21:24,436 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50903a9-1bea-4bf9-88a7-4b9cc6d9d671/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:21:24,437 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50903a9-1bea-4bf9-88a7-4b9cc6d9d671/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:21:24,437 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:21:24,438 INFO L158 Benchmark]: Toolchain (without parser) took 151682.96ms. Allocated memory was 138.4MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 105.8MB in the beginning and 884.8MB in the end (delta: -779.0MB). Peak memory consumption was 390.4MB. Max. memory is 16.1GB. [2024-11-08 22:21:24,438 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 138.4MB. Free memory was 107.7MB in the beginning and 107.6MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:21:24,438 INFO L158 Benchmark]: CACSL2BoogieTranslator took 313.83ms. Allocated memory is still 138.4MB. Free memory was 105.8MB in the beginning and 92.7MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:21:24,439 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.88ms. Allocated memory is still 138.4MB. Free memory was 92.7MB in the beginning and 90.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:21:24,439 INFO L158 Benchmark]: Boogie Preprocessor took 25.08ms. Allocated memory is still 138.4MB. Free memory was 90.9MB in the beginning and 89.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:21:24,440 INFO L158 Benchmark]: RCFGBuilder took 387.12ms. Allocated memory is still 138.4MB. Free memory was 89.8MB in the beginning and 75.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:21:24,440 INFO L158 Benchmark]: CodeCheck took 150818.66ms. Allocated memory was 138.4MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 75.1MB in the beginning and 890.0MB in the end (delta: -814.9MB). Peak memory consumption was 354.7MB. Max. memory is 16.1GB. [2024-11-08 22:21:24,440 INFO L158 Benchmark]: Witness Printer took 98.29ms. Allocated memory is still 1.3GB. Free memory was 890.0MB in the beginning and 884.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:21:24,442 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, 37 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 146.3s, OverallIterations: 66, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 16810 SdHoareTripleChecker+Valid, 125.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12489 mSDsluCounter, 16124 SdHoareTripleChecker+Invalid, 109.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 11271 mSDsCounter, 20252 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 77328 IncrementalHoareTripleChecker+Invalid, 97580 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 20252 mSolverCounterUnsat, 4853 mSDtfsCounter, 77328 mSolverCounterSat, 1.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 46405 GetRequests, 44376 SyntacticMatches, 1133 SemanticMatches, 896 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 614128 ImplicationChecksByTransitivity, 132.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 14.5s InterpolantComputationTime, 3678 NumberOfCodeBlocks, 3678 NumberOfCodeBlocksAsserted, 65 NumberOfCheckSat, 3613 ConstructedInterpolants, 0 QuantifiedInterpolants, 9198 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 65 InterpolantComputations, 36 PerfectInterpolantSequences, 11866/12059 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: 19]: 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: ((((((((((((long long) 2 + j) <= (r + ((long long) 2 * i))) && (r < ((long long) n + 1))) && ((r + ((long long) 2 * l)) < ((long long) 2 + j))) || (((1 <= i) && (((long long) 2 + j) <= (r + ((long long) 2 * i)))) && ((r + ((long long) 2 * i)) < (((long long) 2 * n) + j)))) || (((1 <= i) && (i <= n)) && (((long long) n + 1) <= r))) || ((n < ((long long) 2 + j)) && (((long long) n + 1) <= r))) || (j < 2)) || (n <= l)) || (r < 2)) || ((((((long long) 2 + j) <= (r + ((long long) 2 * i))) && (r < ((long long) n + 1))) && ((((long long) j + n) + 1) <= (r + ((long long) 2 * l)))) && (i <= 1))) - ProcedureContractResult [Line: 17]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 138.4MB. Free memory was 107.7MB in the beginning and 107.6MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 313.83ms. Allocated memory is still 138.4MB. Free memory was 105.8MB in the beginning and 92.7MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.88ms. Allocated memory is still 138.4MB. Free memory was 92.7MB in the beginning and 90.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.08ms. Allocated memory is still 138.4MB. Free memory was 90.9MB in the beginning and 89.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 387.12ms. Allocated memory is still 138.4MB. Free memory was 89.8MB in the beginning and 75.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 150818.66ms. Allocated memory was 138.4MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 75.1MB in the beginning and 890.0MB in the end (delta: -814.9MB). Peak memory consumption was 354.7MB. Max. memory is 16.1GB. * Witness Printer took 98.29ms. Allocated memory is still 1.3GB. Free memory was 890.0MB in the beginning and 884.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 22:21:24,469 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50903a9-1bea-4bf9-88a7-4b9cc6d9d671/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