./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 0e0057cc 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_9309a008-0360-4402-b16b-4bd99e68af81/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9309a008-0360-4402-b16b-4bd99e68af81/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9309a008-0360-4402-b16b-4bd99e68af81/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9309a008-0360-4402-b16b-4bd99e68af81/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9309a008-0360-4402-b16b-4bd99e68af81/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9309a008-0360-4402-b16b-4bd99e68af81/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68e1c5cf050539b3ee8f058d38ff7af5aea2a400d05e41e0185e4509f45301e0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:03:16,370 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:03:16,463 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9309a008-0360-4402-b16b-4bd99e68af81/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2023-12-03 03:03:16,469 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:03:16,469 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:03:16,505 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:03:16,506 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:03:16,507 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:03:16,507 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:03:16,508 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:03:16,509 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:03:16,509 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:03:16,510 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:03:16,510 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:03:16,511 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:03:16,511 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:03:16,512 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:03:16,512 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:03:16,513 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:03:16,513 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:03:16,514 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:03:16,514 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:03:16,515 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:03:16,515 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:03:16,515 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:03:16,516 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:03:16,516 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:03:16,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:03:16,517 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:03:16,517 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:03:16,518 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:03:16,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:03:16,518 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_9309a008-0360-4402-b16b-4bd99e68af81/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9309a008-0360-4402-b16b-4bd99e68af81/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68e1c5cf050539b3ee8f058d38ff7af5aea2a400d05e41e0185e4509f45301e0 [2023-12-03 03:03:16,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:03:16,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:03:16,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:03:16,823 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:03:16,823 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:03:16,824 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9309a008-0360-4402-b16b-4bd99e68af81/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-2.i [2023-12-03 03:03:20,110 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:03:20,348 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:03:20,349 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9309a008-0360-4402-b16b-4bd99e68af81/sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-2.i [2023-12-03 03:03:20,367 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9309a008-0360-4402-b16b-4bd99e68af81/bin/ukojak-verify-Qdu7aM0XO9/data/a65e5a42a/563c3983219a46d193d51637f348168b/FLAGc4843002b [2023-12-03 03:03:20,386 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9309a008-0360-4402-b16b-4bd99e68af81/bin/ukojak-verify-Qdu7aM0XO9/data/a65e5a42a/563c3983219a46d193d51637f348168b [2023-12-03 03:03:20,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:03:20,391 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:03:20,394 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:03:20,394 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:03:20,399 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:03:20,400 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:03:20" (1/1) ... [2023-12-03 03:03:20,401 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc8e51b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:20, skipping insertion in model container [2023-12-03 03:03:20,401 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:03:20" (1/1) ... [2023-12-03 03:03:20,453 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:03:20,807 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:03:20,818 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:03:20,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:03:20,910 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:03:20,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:20 WrapperNode [2023-12-03 03:03:20,911 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:03:20,913 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:03:20,913 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:03:20,913 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:03:20,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:20" (1/1) ... [2023-12-03 03:03:20,937 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:20" (1/1) ... [2023-12-03 03:03:20,968 INFO L138 Inliner]: procedures = 129, calls = 41, calls flagged for inlining = 11, calls inlined = 15, statements flattened = 252 [2023-12-03 03:03:20,969 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:03:20,970 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:03:20,970 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:03:20,970 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:03:20,981 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:20" (1/1) ... [2023-12-03 03:03:20,981 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:20" (1/1) ... [2023-12-03 03:03:20,987 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:20" (1/1) ... [2023-12-03 03:03:20,987 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:20" (1/1) ... [2023-12-03 03:03:20,998 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:20" (1/1) ... [2023-12-03 03:03:21,002 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:20" (1/1) ... [2023-12-03 03:03:21,005 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:20" (1/1) ... [2023-12-03 03:03:21,007 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:20" (1/1) ... [2023-12-03 03:03:21,013 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:03:21,014 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:03:21,014 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:03:21,014 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:03:21,015 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:20" (1/1) ... [2023-12-03 03:03:21,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:03:21,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9309a008-0360-4402-b16b-4bd99e68af81/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:03:21,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9309a008-0360-4402-b16b-4bd99e68af81/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:03:21,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9309a008-0360-4402-b16b-4bd99e68af81/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:03:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:03:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:03:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:03:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:03:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:03:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:03:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 03:03:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:03:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:03:21,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:03:21,231 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:03:21,233 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:03:21,582 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:03:21,663 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:03:21,664 INFO L309 CfgBuilder]: Removed 11 assume(true) statements. [2023-12-03 03:03:21,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:03:21 BoogieIcfgContainer [2023-12-03 03:03:21,665 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:03:21,666 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:03:21,666 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:03:21,675 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:03:21,675 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:03:21" (1/1) ... [2023-12-03 03:03:21,684 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:03:21,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:21,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 43 states and 67 transitions. [2023-12-03 03:03:21,750 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 67 transitions. [2023-12-03 03:03:21,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:03:21,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:21,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:21,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:22,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:22,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:22,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 44 states and 68 transitions. [2023-12-03 03:03:22,148 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 68 transitions. [2023-12-03 03:03:22,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:03:22,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:22,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:22,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:22,194 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:22,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:22,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2023-12-03 03:03:22,208 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2023-12-03 03:03:22,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:03:22,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:22,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:22,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:22,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:22,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 51 states and 82 transitions. [2023-12-03 03:03:22,819 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 82 transitions. [2023-12-03 03:03:22,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:03:22,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:22,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:22,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:23,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:03:23,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:23,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 57 states and 95 transitions. [2023-12-03 03:03:23,859 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 95 transitions. [2023-12-03 03:03:23,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:03:23,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:23,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:23,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:03:23,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:23,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 57 states and 94 transitions. [2023-12-03 03:03:23,919 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 94 transitions. [2023-12-03 03:03:23,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:03:23,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:23,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:23,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:24,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:03:24,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:24,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 60 states and 100 transitions. [2023-12-03 03:03:24,366 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 100 transitions. [2023-12-03 03:03:24,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:03:24,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:24,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:24,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:24,474 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:03:24,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:24,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 63 states and 106 transitions. [2023-12-03 03:03:24,611 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 106 transitions. [2023-12-03 03:03:24,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:03:24,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:24,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:24,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:24,870 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:25,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:25,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 65 states and 112 transitions. [2023-12-03 03:03:25,045 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 112 transitions. [2023-12-03 03:03:25,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:03:25,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:25,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:25,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:25,247 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:03:27,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:27,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 75 states and 134 transitions. [2023-12-03 03:03:27,209 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2023-12-03 03:03:27,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:03:27,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:27,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:27,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:27,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:03:27,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:27,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 78 states and 141 transitions. [2023-12-03 03:03:27,592 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2023-12-03 03:03:27,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:03:27,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:27,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:27,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:27,737 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:03:27,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:27,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 79 states and 141 transitions. [2023-12-03 03:03:27,995 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 141 transitions. [2023-12-03 03:03:27,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:03:27,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:27,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:28,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:28,162 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:03:28,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:28,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 85 states and 153 transitions. [2023-12-03 03:03:28,931 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 153 transitions. [2023-12-03 03:03:28,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:03:28,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:28,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:29,081 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:03:29,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:29,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 89 states and 158 transitions. [2023-12-03 03:03:29,623 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 158 transitions. [2023-12-03 03:03:29,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:03:29,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:29,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:29,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:29,798 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:03:30,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:30,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 93 states and 166 transitions. [2023-12-03 03:03:30,378 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 166 transitions. [2023-12-03 03:03:30,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:03:30,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:30,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:30,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:30,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:03:30,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:30,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 93 states and 165 transitions. [2023-12-03 03:03:30,428 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 165 transitions. [2023-12-03 03:03:30,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:03:30,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:30,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:30,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:30,594 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:03:30,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:30,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 96 states and 168 transitions. [2023-12-03 03:03:30,618 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 168 transitions. [2023-12-03 03:03:30,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:03:30,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:30,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:30,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:30,729 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 03:03:31,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:31,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 97 states and 168 transitions. [2023-12-03 03:03:31,053 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 168 transitions. [2023-12-03 03:03:31,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:03:31,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:31,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:31,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:31,225 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:03:31,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:31,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 100 states and 173 transitions. [2023-12-03 03:03:31,760 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 173 transitions. [2023-12-03 03:03:31,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:03:31,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:31,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:31,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:31,840 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:03:32,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:32,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 106 states and 185 transitions. [2023-12-03 03:03:32,681 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 185 transitions. [2023-12-03 03:03:32,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:03:32,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:32,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:32,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:32,864 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:03:33,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:33,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 108 states and 189 transitions. [2023-12-03 03:03:33,322 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 189 transitions. [2023-12-03 03:03:33,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:03:33,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:33,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:33,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:33,458 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:03:33,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:33,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 90 states and 150 transitions. [2023-12-03 03:03:33,488 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 150 transitions. [2023-12-03 03:03:33,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:03:33,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:33,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:33,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:33,617 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:03:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:33,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 91 states and 152 transitions. [2023-12-03 03:03:33,912 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 152 transitions. [2023-12-03 03:03:33,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:03:33,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:33,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:34,048 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:03:34,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:34,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 94 states and 158 transitions. [2023-12-03 03:03:34,427 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 158 transitions. [2023-12-03 03:03:34,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:03:34,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:34,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:34,646 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:03:35,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:35,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 96 states and 160 transitions. [2023-12-03 03:03:35,072 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 160 transitions. [2023-12-03 03:03:35,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:03:35,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:35,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:35,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:35,170 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:03:35,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:35,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 99 states and 163 transitions. [2023-12-03 03:03:35,194 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 163 transitions. [2023-12-03 03:03:35,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:03:35,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:35,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:35,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:35,325 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:03:36,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:36,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 102 states and 168 transitions. [2023-12-03 03:03:36,012 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 168 transitions. [2023-12-03 03:03:36,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:03:36,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:36,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:36,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:37,264 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 03:03:43,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:43,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 129 states and 219 transitions. [2023-12-03 03:03:43,454 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 219 transitions. [2023-12-03 03:03:43,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:03:43,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:43,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:43,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:43,552 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:03:43,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:43,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 99 states and 162 transitions. [2023-12-03 03:03:43,591 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 162 transitions. [2023-12-03 03:03:43,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:03:43,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:43,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:43,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:43,817 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 03:03:44,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:44,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 100 states and 164 transitions. [2023-12-03 03:03:44,546 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 164 transitions. [2023-12-03 03:03:44,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:03:44,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:44,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:44,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:44,662 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:03:46,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:46,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 105 states and 173 transitions. [2023-12-03 03:03:46,346 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 173 transitions. [2023-12-03 03:03:46,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:03:46,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:46,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:46,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:47,686 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 03:03:51,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:51,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 112 states and 195 transitions. [2023-12-03 03:03:51,143 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 195 transitions. [2023-12-03 03:03:51,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:03:51,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:51,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:51,756 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:03:54,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:54,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 117 states and 206 transitions. [2023-12-03 03:03:54,083 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 206 transitions. [2023-12-03 03:03:54,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:03:54,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:54,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:54,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:54,493 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 03:03:54,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:54,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 120 states and 213 transitions. [2023-12-03 03:03:54,902 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 213 transitions. [2023-12-03 03:03:54,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:03:54,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:54,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:54,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:55,294 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:03:56,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:56,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 128 states and 226 transitions. [2023-12-03 03:03:56,985 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 226 transitions. [2023-12-03 03:03:56,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:03:56,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:56,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:57,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:57,099 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 03:03:57,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:57,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 131 states and 232 transitions. [2023-12-03 03:03:57,960 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 232 transitions. [2023-12-03 03:03:57,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:03:57,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:57,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:57,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:00,104 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 03:04:13,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:13,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 158 states and 281 transitions. [2023-12-03 03:04:13,837 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 281 transitions. [2023-12-03 03:04:13,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:04:13,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:13,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:13,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:13,924 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 03:04:15,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:15,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 160 states and 284 transitions. [2023-12-03 03:04:15,367 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 284 transitions. [2023-12-03 03:04:15,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:04:15,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:15,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:15,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:17,306 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 03:04:32,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:32,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 186 states and 328 transitions. [2023-12-03 03:04:32,708 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 328 transitions. [2023-12-03 03:04:32,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:04:32,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:32,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:32,818 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:04:35,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:35,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 192 states and 340 transitions. [2023-12-03 03:04:35,416 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 340 transitions. [2023-12-03 03:04:35,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:04:35,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:35,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:35,533 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 03:04:38,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:38,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 197 states and 354 transitions. [2023-12-03 03:04:38,010 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 354 transitions. [2023-12-03 03:04:38,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:04:38,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:38,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:38,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:43,271 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 03:05:05,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:05,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 203 states and 377 transitions. [2023-12-03 03:05:05,788 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 377 transitions. [2023-12-03 03:05:05,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:05:05,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:05,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:13,605 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:05:54,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:54,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 231 states and 437 transitions. [2023-12-03 03:05:54,107 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 437 transitions. [2023-12-03 03:05:54,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:05:54,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:54,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:59,343 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 03:06:32,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:32,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 253 states and 476 transitions. [2023-12-03 03:06:32,425 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 476 transitions. [2023-12-03 03:06:32,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:06:32,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:32,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:32,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:07:23,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:23,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 280 states and 552 transitions. [2023-12-03 03:07:23,591 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 552 transitions. [2023-12-03 03:07:23,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:07:23,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:23,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:23,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:23,733 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:07:28,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:28,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 283 states and 565 transitions. [2023-12-03 03:07:28,990 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 565 transitions. [2023-12-03 03:07:28,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:07:28,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:28,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:29,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:29,734 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 03:07:48,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:48,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 295 states and 621 transitions. [2023-12-03 03:07:48,315 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 621 transitions. [2023-12-03 03:07:48,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:07:48,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:48,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:48,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:48,431 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 03:07:51,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:51,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 297 states and 633 transitions. [2023-12-03 03:07:51,725 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 633 transitions. [2023-12-03 03:07:51,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:07:51,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:51,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:51,888 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 03:07:53,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:53,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 298 states and 638 transitions. [2023-12-03 03:07:53,922 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 638 transitions. [2023-12-03 03:07:53,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:07:53,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:53,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:53,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:54,009 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:07:54,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:54,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 301 states and 641 transitions. [2023-12-03 03:07:54,136 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 641 transitions. [2023-12-03 03:07:54,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:07:54,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:54,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:54,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:58,510 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:08:18,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:18,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 310 states and 689 transitions. [2023-12-03 03:08:18,418 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 689 transitions. [2023-12-03 03:08:18,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:08:18,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:18,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:18,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:18,596 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:08:24,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:24,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 313 states and 699 transitions. [2023-12-03 03:08:24,033 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 699 transitions. [2023-12-03 03:08:24,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:08:24,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:24,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:24,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:24,202 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:08:28,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:28,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 315 states and 714 transitions. [2023-12-03 03:08:28,452 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 714 transitions. [2023-12-03 03:08:28,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:08:28,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:28,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:28,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:28,562 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-03 03:08:30,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:30,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 316 states and 716 transitions. [2023-12-03 03:08:30,227 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 716 transitions. [2023-12-03 03:08:30,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:08:30,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:30,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:30,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:30,388 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:08:32,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:32,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 317 states and 725 transitions. [2023-12-03 03:08:32,781 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 725 transitions. [2023-12-03 03:08:32,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:08:32,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:32,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:32,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:32,933 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:08:34,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:34,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 318 states and 730 transitions. [2023-12-03 03:08:34,907 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 730 transitions. [2023-12-03 03:08:34,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:08:34,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:34,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:35,054 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:08:37,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:37,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 319 states and 735 transitions. [2023-12-03 03:08:37,459 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 735 transitions. [2023-12-03 03:08:37,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:08:37,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:37,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:37,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:37,612 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:08:39,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:39,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 320 states and 739 transitions. [2023-12-03 03:08:39,771 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 739 transitions. [2023-12-03 03:08:39,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:08:39,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:39,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:39,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:42,038 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:08:46,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:46,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 322 states and 744 transitions. [2023-12-03 03:08:46,265 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 744 transitions. [2023-12-03 03:08:46,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:08:46,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:46,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:46,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:46,444 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:08:49,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:49,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 324 states and 749 transitions. [2023-12-03 03:08:49,744 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 749 transitions. [2023-12-03 03:08:49,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:08:49,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:49,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:50,467 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 03:08:52,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:52,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 326 states and 754 transitions. [2023-12-03 03:08:52,760 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 754 transitions. [2023-12-03 03:08:52,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:08:52,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:52,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:52,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:52,872 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-03 03:08:54,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:54,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 327 states and 755 transitions. [2023-12-03 03:08:54,825 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 755 transitions. [2023-12-03 03:08:54,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:08:54,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:54,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:54,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:54,938 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-03 03:08:58,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:58,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 330 states and 758 transitions. [2023-12-03 03:08:58,730 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 758 transitions. [2023-12-03 03:08:58,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:08:58,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:58,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:58,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:58,912 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 03:09:00,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:00,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 331 states and 761 transitions. [2023-12-03 03:09:00,112 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 761 transitions. [2023-12-03 03:09:00,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:09:00,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:00,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:00,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:03,920 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:09:14,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:14,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 334 states and 772 transitions. [2023-12-03 03:09:14,207 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 772 transitions. [2023-12-03 03:09:14,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:09:14,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:14,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:14,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:14,380 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:09:23,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:23,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 338 states and 782 transitions. [2023-12-03 03:09:23,305 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 782 transitions. [2023-12-03 03:09:23,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:09:23,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:23,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:23,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:30,621 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 03:09:55,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:55,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 351 states and 830 transitions. [2023-12-03 03:09:55,868 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 830 transitions. [2023-12-03 03:09:55,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:09:55,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:55,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:55,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:56,016 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:09:58,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 352 states and 834 transitions. [2023-12-03 03:09:58,588 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 834 transitions. [2023-12-03 03:09:58,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:09:58,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:58,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:58,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:58,908 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 03:10:04,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:04,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 354 states and 855 transitions. [2023-12-03 03:10:04,076 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 855 transitions. [2023-12-03 03:10:04,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:10:04,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:04,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:04,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:04,203 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:10:06,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:06,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 355 states and 859 transitions. [2023-12-03 03:10:06,613 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 859 transitions. [2023-12-03 03:10:06,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:10:06,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:06,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:06,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:06,737 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:10:09,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:09,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 356 states and 861 transitions. [2023-12-03 03:10:09,478 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 861 transitions. [2023-12-03 03:10:09,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:10:09,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:09,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:09,631 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:10:12,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:12,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 357 states and 864 transitions. [2023-12-03 03:10:12,144 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 864 transitions. [2023-12-03 03:10:12,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:10:12,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:12,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:12,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:30,906 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:11:39,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:39,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 375 states and 920 transitions. [2023-12-03 03:11:39,780 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 920 transitions. [2023-12-03 03:11:39,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:11:39,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:39,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:39,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:44,672 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 03:12:10,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:10,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 384 states and 960 transitions. [2023-12-03 03:12:10,346 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 960 transitions. [2023-12-03 03:12:10,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:12:10,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:10,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:10,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:27,241 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:12:48,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:48,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 386 states and 991 transitions. [2023-12-03 03:12:48,706 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 991 transitions. [2023-12-03 03:12:48,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:12:48,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:48,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:53,008 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:13:26,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:26,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 395 states and 1026 transitions. [2023-12-03 03:13:26,382 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1026 transitions. [2023-12-03 03:13:26,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:13:26,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:26,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:26,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:47,376 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 14 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 03:14:44,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:44,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 406 states and 1055 transitions. [2023-12-03 03:14:44,646 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1055 transitions. [2023-12-03 03:14:44,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:14:44,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:44,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:44,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:59,628 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 03:15:50,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:50,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 417 states and 1085 transitions. [2023-12-03 03:15:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1085 transitions. [2023-12-03 03:15:50,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:15:50,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:50,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:51,044 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:15:53,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:53,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 419 states and 1089 transitions. [2023-12-03 03:15:53,288 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1089 transitions. [2023-12-03 03:15:53,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:15:53,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:53,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:53,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:53,384 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:15:57,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:57,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 421 states and 1093 transitions. [2023-12-03 03:15:57,903 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1093 transitions. [2023-12-03 03:15:57,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:15:57,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:57,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:58,968 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 03:16:02,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:02,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 423 states and 1096 transitions. [2023-12-03 03:16:02,085 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1096 transitions. [2023-12-03 03:16:02,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:16:02,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:02,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:02,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:08,250 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 03:16:38,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:38,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 431 states and 1122 transitions. [2023-12-03 03:16:38,148 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1122 transitions. [2023-12-03 03:16:38,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:16:38,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:38,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:38,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:40,574 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 03:16:53,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:53,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 431 states and 1121 transitions. [2023-12-03 03:16:53,100 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1121 transitions. [2023-12-03 03:16:53,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:16:53,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:53,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat