./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.4.1.ufo.BOUNDED-8.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c32a1-877f-4ed0-86e0-e39ecfc6306a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c32a1-877f-4ed0-86e0-e39ecfc6306a/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c32a1-877f-4ed0-86e0-e39ecfc6306a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c32a1-877f-4ed0-86e0-e39ecfc6306a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.4.1.ufo.BOUNDED-8.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c32a1-877f-4ed0-86e0-e39ecfc6306a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c32a1-877f-4ed0-86e0-e39ecfc6306a/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5d3b64744a19af136ca9c439b2264a15465f658e2e3d4a576a98d96e4b8aff92 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:11:02,486 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:11:02,604 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c32a1-877f-4ed0-86e0-e39ecfc6306a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:11:02,615 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:11:02,620 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:11:02,665 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:11:02,669 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:11:02,670 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:11:02,672 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:11:02,674 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:11:02,675 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:11:02,676 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:11:02,676 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:11:02,677 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:11:02,677 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:11:02,678 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:11:02,678 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:11:02,679 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:11:02,681 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:11:02,682 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:11:02,682 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:11:02,686 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:11:02,687 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:11:02,687 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:11:02,688 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:11:02,688 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:11:02,688 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:11:02,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:11:02,689 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:11:02,690 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:11:02,693 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:11:02,694 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:11:02,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:11:02,694 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_197c32a1-877f-4ed0-86e0-e39ecfc6306a/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c32a1-877f-4ed0-86e0-e39ecfc6306a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d3b64744a19af136ca9c439b2264a15465f658e2e3d4a576a98d96e4b8aff92 [2024-11-08 23:11:03,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:11:03,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:11:03,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:11:03,101 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:11:03,102 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:11:03,103 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c32a1-877f-4ed0-86e0-e39ecfc6306a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.4.1.ufo.BOUNDED-8.pals.c Unable to find full path for "g++" [2024-11-08 23:11:05,905 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:11:06,199 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:11:06,200 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c32a1-877f-4ed0-86e0-e39ecfc6306a/sv-benchmarks/c/seq-mthreaded/pals_lcr.4.1.ufo.BOUNDED-8.pals.c [2024-11-08 23:11:06,215 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c32a1-877f-4ed0-86e0-e39ecfc6306a/bin/ukojak-verify-ImItNfHLgk/data/7c075670d/4a6447b92b73425b9205dce9a4b4d3f3/FLAGc8b952fd1 [2024-11-08 23:11:06,236 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c32a1-877f-4ed0-86e0-e39ecfc6306a/bin/ukojak-verify-ImItNfHLgk/data/7c075670d/4a6447b92b73425b9205dce9a4b4d3f3 [2024-11-08 23:11:06,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:11:06,242 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:11:06,244 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:11:06,245 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:11:06,256 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:11:06,257 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:06,259 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32262cde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06, skipping insertion in model container [2024-11-08 23:11:06,259 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:06,302 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:11:06,675 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c32a1-877f-4ed0-86e0-e39ecfc6306a/sv-benchmarks/c/seq-mthreaded/pals_lcr.4.1.ufo.BOUNDED-8.pals.c[8246,8259] [2024-11-08 23:11:06,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:11:06,697 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:11:06,799 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c32a1-877f-4ed0-86e0-e39ecfc6306a/sv-benchmarks/c/seq-mthreaded/pals_lcr.4.1.ufo.BOUNDED-8.pals.c[8246,8259] [2024-11-08 23:11:06,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:11:06,848 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:11:06,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06 WrapperNode [2024-11-08 23:11:06,849 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:11:06,850 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:11:06,850 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:11:06,850 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:11:06,862 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:06,875 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:06,928 INFO L138 Inliner]: procedures = 22, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 278 [2024-11-08 23:11:06,929 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:11:06,930 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:11:06,930 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:11:06,931 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:11:06,953 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:06,954 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:06,959 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:06,963 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:06,977 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:06,988 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:06,990 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:06,992 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:06,996 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:11:06,998 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:11:06,998 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:11:06,998 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:11:06,999 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:07,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:11:07,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c32a1-877f-4ed0-86e0-e39ecfc6306a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:11:07,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c32a1-877f-4ed0-86e0-e39ecfc6306a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:11:07,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c32a1-877f-4ed0-86e0-e39ecfc6306a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:11:07,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:11:07,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:11:07,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:11:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:11:07,197 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:11:07,199 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:11:07,762 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-11-08 23:11:07,762 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:11:08,353 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:11:08,354 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:11:08,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:11:08 BoogieIcfgContainer [2024-11-08 23:11:08,355 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:11:08,356 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:11:08,356 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:11:08,370 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:11:08,370 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:11:08" (1/1) ... [2024-11-08 23:11:08,384 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:11:08,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:08,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 14 states and 19 transitions. [2024-11-08 23:11:08,465 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 19 transitions. [2024-11-08 23:11:08,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:11:08,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:08,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:08,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:10,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:10,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:10,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2024-11-08 23:11:10,671 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2024-11-08 23:11:10,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:11:10,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:10,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:10,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:11,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:11,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:11,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2024-11-08 23:11:11,666 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2024-11-08 23:11:11,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:11:11,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:11,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:11,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:13,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:13,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:13,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 26 states and 45 transitions. [2024-11-08 23:11:13,908 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 45 transitions. [2024-11-08 23:11:13,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:11:13,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:13,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:13,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:14,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:14,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:14,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 52 transitions. [2024-11-08 23:11:14,800 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 52 transitions. [2024-11-08 23:11:14,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:11:14,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:14,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:14,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:20,724 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:26,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:26,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 42 states and 81 transitions. [2024-11-08 23:11:26,094 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 81 transitions. [2024-11-08 23:11:26,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:11:26,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:26,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:26,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:26,799 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:28,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:28,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2024-11-08 23:11:28,356 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2024-11-08 23:11:28,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:11:28,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:28,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:33,914 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:41,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:41,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 62 states and 128 transitions. [2024-11-08 23:11:41,004 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 128 transitions. [2024-11-08 23:11:41,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:11:41,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:41,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:46,593 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:53,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:53,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 76 states and 162 transitions. [2024-11-08 23:11:53,001 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 162 transitions. [2024-11-08 23:11:53,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:11:53,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:53,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:53,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:53,423 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:53,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:53,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 77 states and 164 transitions. [2024-11-08 23:11:53,980 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 164 transitions. [2024-11-08 23:11:53,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:11:53,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:53,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:54,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:54,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:55,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:55,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 78 states and 162 transitions. [2024-11-08 23:11:55,438 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 162 transitions. [2024-11-08 23:11:55,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:11:55,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:55,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:55,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:57,722 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:08,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:08,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 97 states and 216 transitions. [2024-11-08 23:12:08,511 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 216 transitions. [2024-11-08 23:12:08,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:12:08,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:08,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:08,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:11,210 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:23,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:23,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 114 states and 270 transitions. [2024-11-08 23:12:23,651 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 270 transitions. [2024-11-08 23:12:23,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:12:23,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:23,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:23,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:26,456 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:38,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:38,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 131 states and 327 transitions. [2024-11-08 23:12:38,789 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 327 transitions. [2024-11-08 23:12:38,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:12:38,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:38,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:41,502 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:49,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:49,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 140 states and 358 transitions. [2024-11-08 23:12:49,455 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 358 transitions. [2024-11-08 23:12:49,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:12:49,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:49,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:49,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:50,844 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:56,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:56,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 148 states and 389 transitions. [2024-11-08 23:12:56,907 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 389 transitions. [2024-11-08 23:12:56,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:12:56,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:56,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:59,528 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:05,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:05,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 154 states and 410 transitions. [2024-11-08 23:13:05,810 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 410 transitions. [2024-11-08 23:13:05,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:13:05,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:05,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:05,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:07,456 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:11,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:11,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 158 states and 423 transitions. [2024-11-08 23:13:11,275 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 423 transitions. [2024-11-08 23:13:11,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:13:11,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:11,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:11,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:13,946 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:19,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:19,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 163 states and 446 transitions. [2024-11-08 23:13:19,465 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 446 transitions. [2024-11-08 23:13:19,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:13:19,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:19,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:19,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:21,242 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:27,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:27,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 170 states and 473 transitions. [2024-11-08 23:13:27,033 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 473 transitions. [2024-11-08 23:13:27,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:13:27,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:27,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:27,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:30,095 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:39,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:39,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 177 states and 494 transitions. [2024-11-08 23:13:39,263 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 494 transitions. [2024-11-08 23:13:39,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:13:39,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:39,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:39,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:39,810 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:41,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:41,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 180 states and 505 transitions. [2024-11-08 23:13:41,714 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 505 transitions. [2024-11-08 23:13:41,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:13:41,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:41,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:41,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:45,996 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:59,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:59,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 195 states and 537 transitions. [2024-11-08 23:13:59,279 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 537 transitions. [2024-11-08 23:13:59,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:13:59,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:59,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:59,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:59,626 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:14:00,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:00,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 197 states and 541 transitions. [2024-11-08 23:14:00,687 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 541 transitions. [2024-11-08 23:14:00,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:14:00,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:00,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:00,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:01,030 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:14:01,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:01,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 198 states and 547 transitions. [2024-11-08 23:14:01,978 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 547 transitions. [2024-11-08 23:14:01,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:14:01,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:01,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:02,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:02,352 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:14:03,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:03,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 198 states and 546 transitions. [2024-11-08 23:14:03,323 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 546 transitions. [2024-11-08 23:14:03,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:14:03,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:03,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:04,070 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 23:14:05,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:05,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 198 states and 545 transitions. [2024-11-08 23:14:05,311 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 545 transitions. [2024-11-08 23:14:05,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:14:05,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:05,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:05,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:31,101 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:16,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:16,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 227 states and 643 transitions. [2024-11-08 23:15:16,232 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 643 transitions. [2024-11-08 23:15:16,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:15:16,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:16,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:16,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:11,191 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:17:29,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:29,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 257 states and 758 transitions. [2024-11-08 23:17:29,109 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 758 transitions. [2024-11-08 23:17:29,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:17:29,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:29,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:01,288 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:19:29,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:29,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 286 states and 859 transitions. [2024-11-08 23:19:29,867 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 859 transitions. [2024-11-08 23:19:29,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:19:29,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:29,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:30,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:59,575 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:21:46,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:46,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 315 states and 979 transitions. [2024-11-08 23:21:46,714 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 979 transitions. [2024-11-08 23:21:46,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:21:46,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:46,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:46,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:05,446 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:24:03,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:03,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 342 states and 1099 transitions. [2024-11-08 23:24:03,273 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1099 transitions. [2024-11-08 23:24:03,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:24:03,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:03,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat