./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_1c6ecfd5-8399-4cec-aff0-e2bf56d38b0a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c6ecfd5-8399-4cec-aff0-e2bf56d38b0a/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_1c6ecfd5-8399-4cec-aff0-e2bf56d38b0a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c6ecfd5-8399-4cec-aff0-e2bf56d38b0a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c6ecfd5-8399-4cec-aff0-e2bf56d38b0a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c6ecfd5-8399-4cec-aff0-e2bf56d38b0a/bin/ukojak-verify-Qdu7aM0XO9 --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 fef6217d4b08cb3aa025852d66a6672fc9c8d590a1d32efbef068d3f53b164c9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:27:06,972 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:27:07,044 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c6ecfd5-8399-4cec-aff0-e2bf56d38b0a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:27:07,049 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:27:07,050 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:27:07,074 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:27:07,075 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:27:07,076 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:27:07,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:27:07,077 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:27:07,078 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:27:07,079 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:27:07,079 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:27:07,080 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:27:07,080 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:27:07,081 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:27:07,081 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:27:07,082 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:27:07,082 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:27:07,083 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:27:07,084 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:27:07,085 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:27:07,085 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:27:07,086 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:27:07,086 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:27:07,087 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:27:07,087 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:27:07,088 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:27:07,088 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:27:07,089 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:27:07,089 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:27:07,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:27:07,090 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:27:07,090 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_1c6ecfd5-8399-4cec-aff0-e2bf56d38b0a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c6ecfd5-8399-4cec-aff0-e2bf56d38b0a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fef6217d4b08cb3aa025852d66a6672fc9c8d590a1d32efbef068d3f53b164c9 [2023-12-03 01:27:07,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:27:07,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:27:07,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:27:07,371 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:27:07,371 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:27:07,373 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c6ecfd5-8399-4cec-aff0-e2bf56d38b0a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.c [2023-12-03 01:27:10,702 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:27:11,060 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:27:11,060 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c6ecfd5-8399-4cec-aff0-e2bf56d38b0a/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.c [2023-12-03 01:27:11,090 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c6ecfd5-8399-4cec-aff0-e2bf56d38b0a/bin/ukojak-verify-Qdu7aM0XO9/data/33f16df4c/369cc726b7d64485af425e0c21b5acc7/FLAGab6ff5845 [2023-12-03 01:27:11,272 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c6ecfd5-8399-4cec-aff0-e2bf56d38b0a/bin/ukojak-verify-Qdu7aM0XO9/data/33f16df4c/369cc726b7d64485af425e0c21b5acc7 [2023-12-03 01:27:11,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:27:11,277 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:27:11,279 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:27:11,279 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:27:11,285 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:27:11,286 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:27:11" (1/1) ... [2023-12-03 01:27:11,287 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dd8a923 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:11, skipping insertion in model container [2023-12-03 01:27:11,288 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:27:11" (1/1) ... [2023-12-03 01:27:11,391 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:27:11,814 WARN L240 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_1c6ecfd5-8399-4cec-aff0-e2bf56d38b0a/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.c[65679,65692] [2023-12-03 01:27:11,820 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:27:11,839 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:27:11,970 WARN L240 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_1c6ecfd5-8399-4cec-aff0-e2bf56d38b0a/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.UNBOUNDED.pals.c[65679,65692] [2023-12-03 01:27:11,971 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:27:11,994 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:27:11,994 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:11 WrapperNode [2023-12-03 01:27:11,994 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:27:11,996 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:27:11,996 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:27:11,996 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:27:12,005 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:11" (1/1) ... [2023-12-03 01:27:12,035 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:11" (1/1) ... [2023-12-03 01:27:12,118 INFO L138 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2112 [2023-12-03 01:27:12,119 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:27:12,120 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:27:12,120 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:27:12,120 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:27:12,131 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:11" (1/1) ... [2023-12-03 01:27:12,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:11" (1/1) ... [2023-12-03 01:27:12,140 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:11" (1/1) ... [2023-12-03 01:27:12,141 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:11" (1/1) ... [2023-12-03 01:27:12,177 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:11" (1/1) ... [2023-12-03 01:27:12,212 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:11" (1/1) ... [2023-12-03 01:27:12,220 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:11" (1/1) ... [2023-12-03 01:27:12,232 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:11" (1/1) ... [2023-12-03 01:27:12,245 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:27:12,246 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:27:12,247 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:27:12,247 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:27:12,248 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:11" (1/1) ... [2023-12-03 01:27:12,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:27:12,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c6ecfd5-8399-4cec-aff0-e2bf56d38b0a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:27:12,282 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c6ecfd5-8399-4cec-aff0-e2bf56d38b0a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:27:12,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c6ecfd5-8399-4cec-aff0-e2bf56d38b0a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:27:12,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:27:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:27:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:27:12,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:27:12,586 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:27:12,588 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:27:14,444 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:27:16,485 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:27:16,485 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:27:16,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:27:16 BoogieIcfgContainer [2023-12-03 01:27:16,488 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:27:16,489 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:27:16,489 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:27:16,501 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:27:16,501 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:27:16" (1/1) ... [2023-12-03 01:27:16,512 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:27:16,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:16,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2023-12-03 01:27:16,590 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2023-12-03 01:27:16,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 01:27:16,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:16,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:17,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:24,831 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 01:27:25,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:25,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2023-12-03 01:27:25,179 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2023-12-03 01:27:25,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 01:27:25,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:25,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:25,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:28,750 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 01:27:29,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:29,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 445 states and 762 transitions. [2023-12-03 01:27:29,142 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 762 transitions. [2023-12-03 01:27:29,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 01:27:29,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:29,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:29,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:32,300 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 01:27:32,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:32,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 449 states and 770 transitions. [2023-12-03 01:27:32,873 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 770 transitions. [2023-12-03 01:27:32,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 01:27:32,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:32,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:33,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:36,629 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 01:27:37,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:37,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2023-12-03 01:27:37,311 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2023-12-03 01:27:37,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 01:27:37,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:37,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:37,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:40,610 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 01:27:41,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:41,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2023-12-03 01:27:41,562 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2023-12-03 01:27:41,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 01:27:41,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:41,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:41,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:45,520 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 01:27:47,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:47,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2023-12-03 01:27:47,010 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2023-12-03 01:27:47,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 01:27:47,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:47,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:53,167 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 01:27:54,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:54,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 476 states and 822 transitions. [2023-12-03 01:27:54,941 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 822 transitions. [2023-12-03 01:27:54,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 01:27:54,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:54,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:55,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:00,441 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 01:28:02,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:02,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 484 states and 837 transitions. [2023-12-03 01:28:02,768 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 837 transitions. [2023-12-03 01:28:02,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 01:28:02,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:02,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:02,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:03,006 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 01:28:03,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:03,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2023-12-03 01:28:03,370 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2023-12-03 01:28:03,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 01:28:03,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:03,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:04,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:09,041 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 01:28:12,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:12,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 497 states and 858 transitions. [2023-12-03 01:28:12,449 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 858 transitions. [2023-12-03 01:28:12,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 01:28:12,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:12,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:12,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:12,588 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 01:28:12,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:12,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 498 states and 859 transitions. [2023-12-03 01:28:12,752 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 859 transitions. [2023-12-03 01:28:12,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 01:28:12,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:12,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:12,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:13,466 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 01:28:13,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:13,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 501 states and 864 transitions. [2023-12-03 01:28:13,737 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 864 transitions. [2023-12-03 01:28:13,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 01:28:13,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:13,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:08,089 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:29:44,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:44,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 638 states and 1263 transitions. [2023-12-03 01:29:44,190 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1263 transitions. [2023-12-03 01:29:44,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 01:29:44,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:44,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:44,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:50,523 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:30:23,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:23,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 657 states and 1299 transitions. [2023-12-03 01:30:23,482 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1299 transitions. [2023-12-03 01:30:23,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 01:30:23,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:23,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:23,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:29,238 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:30:30,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:30,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 658 states and 1301 transitions. [2023-12-03 01:30:30,362 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1301 transitions. [2023-12-03 01:30:30,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 01:30:30,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:30,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:31,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:44,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:31:24,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:24,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 675 states and 1337 transitions. [2023-12-03 01:31:24,945 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1337 transitions. [2023-12-03 01:31:24,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 01:31:24,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:24,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:25,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:31,286 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:32:05,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:05,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 695 states and 1377 transitions. [2023-12-03 01:32:05,704 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1377 transitions. [2023-12-03 01:32:05,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 01:32:05,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:05,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:06,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:11,286 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:32:12,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:12,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 696 states and 1378 transitions. [2023-12-03 01:32:12,610 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1378 transitions. [2023-12-03 01:32:12,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 01:32:12,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:12,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:12,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:18,187 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:32:19,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:19,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 697 states and 1383 transitions. [2023-12-03 01:32:19,951 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1383 transitions. [2023-12-03 01:32:19,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 01:32:19,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:19,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:20,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:25,627 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:32:31,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:31,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 698 states and 1385 transitions. [2023-12-03 01:32:31,077 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1385 transitions. [2023-12-03 01:32:31,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 01:32:31,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:31,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:31,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:36,639 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:33:05,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:05,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 714 states and 1415 transitions. [2023-12-03 01:33:05,355 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1415 transitions. [2023-12-03 01:33:05,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 01:33:05,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:05,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:05,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:12,286 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:33:50,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:50,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 735 states and 1459 transitions. [2023-12-03 01:33:50,666 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1459 transitions. [2023-12-03 01:33:50,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 01:33:50,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:50,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:50,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:56,205 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:34:01,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:01,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 738 states and 1468 transitions. [2023-12-03 01:34:01,063 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1468 transitions. [2023-12-03 01:34:01,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 01:34:01,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:01,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:01,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:06,577 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:34:08,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:08,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 739 states and 1469 transitions. [2023-12-03 01:34:08,443 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1469 transitions. [2023-12-03 01:34:08,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 01:34:08,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:08,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:08,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:13,951 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:34:46,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:46,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 756 states and 1498 transitions. [2023-12-03 01:34:46,969 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1498 transitions. [2023-12-03 01:34:46,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 01:34:46,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:46,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:47,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:54,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:35:25,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:25,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 772 states and 1536 transitions. [2023-12-03 01:35:25,594 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1536 transitions. [2023-12-03 01:35:25,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 01:35:25,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:25,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:25,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:31,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:35:39,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:39,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 776 states and 1550 transitions. [2023-12-03 01:35:39,414 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1550 transitions. [2023-12-03 01:35:39,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 01:35:39,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:39,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:39,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:44,960 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:35:50,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:50,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 779 states and 1561 transitions. [2023-12-03 01:35:50,580 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1561 transitions. [2023-12-03 01:35:50,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 01:35:50,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:50,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:56,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:35:57,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:57,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 780 states and 1562 transitions. [2023-12-03 01:35:57,905 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1562 transitions. [2023-12-03 01:35:57,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:35:57,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:57,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:58,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:03,433 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:36:09,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:09,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 781 states and 1564 transitions. [2023-12-03 01:36:09,256 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1564 transitions. [2023-12-03 01:36:09,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:36:09,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:09,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:14,905 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:36:42,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:42,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 797 states and 1590 transitions. [2023-12-03 01:36:42,035 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1590 transitions. [2023-12-03 01:36:42,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:36:42,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:42,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:42,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:49,821 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:37:22,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:22,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 813 states and 1627 transitions. [2023-12-03 01:37:22,778 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1627 transitions. [2023-12-03 01:37:22,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:37:22,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:22,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:28,741 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:37:31,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:31,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 814 states and 1629 transitions. [2023-12-03 01:37:31,080 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1629 transitions. [2023-12-03 01:37:31,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:37:31,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:31,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:31,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:36,709 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:37:43,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:43,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 817 states and 1644 transitions. [2023-12-03 01:37:43,839 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1644 transitions. [2023-12-03 01:37:43,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:37:43,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:43,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:44,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:49,774 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:37:56,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:56,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 820 states and 1659 transitions. [2023-12-03 01:37:56,388 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1659 transitions. [2023-12-03 01:37:56,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:37:56,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:56,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:02,130 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:06,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:06,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 822 states and 1662 transitions. [2023-12-03 01:38:06,403 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1662 transitions. [2023-12-03 01:38:06,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:38:06,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:06,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:06,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:11,919 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:16,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:16,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 824 states and 1665 transitions. [2023-12-03 01:38:16,627 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1665 transitions. [2023-12-03 01:38:16,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:38:16,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:16,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:16,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:22,305 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:24,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:24,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 825 states and 1666 transitions. [2023-12-03 01:38:24,380 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1666 transitions. [2023-12-03 01:38:24,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 01:38:24,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:24,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:24,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:29,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:00,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:00,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 842 states and 1691 transitions. [2023-12-03 01:39:00,606 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1691 transitions. [2023-12-03 01:39:00,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 01:39:00,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:00,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:06,975 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:26,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:26,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 852 states and 1706 transitions. [2023-12-03 01:39:26,237 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1706 transitions. [2023-12-03 01:39:26,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 01:39:26,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:26,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:27,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:43,112 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:40:28,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:28,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 876 states and 1741 transitions. [2023-12-03 01:40:28,463 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1741 transitions. [2023-12-03 01:40:28,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 01:40:28,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:28,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:37,147 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:40:49,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 883 states and 1756 transitions. [2023-12-03 01:40:49,301 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1756 transitions. [2023-12-03 01:40:49,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 01:40:49,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:49,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:51,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat