./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_974cb2c2-2247-4995-bc6b-db5f13c4c05a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974cb2c2-2247-4995-bc6b-db5f13c4c05a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974cb2c2-2247-4995-bc6b-db5f13c4c05a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974cb2c2-2247-4995-bc6b-db5f13c4c05a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974cb2c2-2247-4995-bc6b-db5f13c4c05a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974cb2c2-2247-4995-bc6b-db5f13c4c05a/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1fa7c9a8ed8874a508931184bf09b1ee30162cb6ccbf87de6b2ebe54845cfa76 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:08:31,417 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:08:31,534 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974cb2c2-2247-4995-bc6b-db5f13c4c05a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 04:08:31,542 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:08:31,543 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:08:31,582 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:08:31,585 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:08:31,586 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:08:31,587 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:08:31,592 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:08:31,593 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:08:31,593 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:08:31,594 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:08:31,595 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:08:31,596 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:08:31,596 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:08:31,597 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:08:31,597 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:08:31,597 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:08:31,598 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:08:31,598 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:08:31,599 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:08:31,599 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:08:31,600 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:08:31,600 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:08:31,600 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:08:31,601 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:08:31,602 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:08:31,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:31,604 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:08:31,605 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:08:31,605 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:08:31,606 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:08:31,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:08:31,606 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:08:31,606 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_974cb2c2-2247-4995-bc6b-db5f13c4c05a/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974cb2c2-2247-4995-bc6b-db5f13c4c05a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fa7c9a8ed8874a508931184bf09b1ee30162cb6ccbf87de6b2ebe54845cfa76 [2023-11-19 04:08:31,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:08:31,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:08:31,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:08:31,972 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:08:31,972 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:08:31,974 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974cb2c2-2247-4995-bc6b-db5f13c4c05a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.i [2023-11-19 04:08:35,019 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:08:35,205 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:08:35,206 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974cb2c2-2247-4995-bc6b-db5f13c4c05a/sv-benchmarks/c/loop-lit/mine2017-ex4.6.i [2023-11-19 04:08:35,214 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974cb2c2-2247-4995-bc6b-db5f13c4c05a/bin/ukojak-verify-G8NBE6pJGL/data/18e73e318/efafc4e37f5c4fff8382b088ae4b3324/FLAG820897b1a [2023-11-19 04:08:35,229 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974cb2c2-2247-4995-bc6b-db5f13c4c05a/bin/ukojak-verify-G8NBE6pJGL/data/18e73e318/efafc4e37f5c4fff8382b088ae4b3324 [2023-11-19 04:08:35,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:08:35,234 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:08:35,235 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:35,235 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:08:35,240 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:08:35,241 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:35,242 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a877ec2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35, skipping insertion in model container [2023-11-19 04:08:35,243 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:35,263 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:08:35,437 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:35,451 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:08:35,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:35,486 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:08:35,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35 WrapperNode [2023-11-19 04:08:35,486 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:35,488 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:35,488 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:08:35,489 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:08:35,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:35,502 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:35,521 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 31 [2023-11-19 04:08:35,521 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:35,522 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:08:35,522 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:08:35,523 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:08:35,533 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:35,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:35,536 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:35,537 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:35,543 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:35,546 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:35,553 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:35,554 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:35,557 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:08:35,559 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:08:35,560 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:08:35,560 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:08:35,561 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:35,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:35,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974cb2c2-2247-4995-bc6b-db5f13c4c05a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:08:35,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974cb2c2-2247-4995-bc6b-db5f13c4c05a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:08:35,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974cb2c2-2247-4995-bc6b-db5f13c4c05a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:08:35,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:08:35,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:08:35,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:08:35,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:08:35,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 04:08:35,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 04:08:35,702 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:08:35,705 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:08:35,810 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:08:35,850 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:08:35,850 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:08:35,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:35 BoogieIcfgContainer [2023-11-19 04:08:35,855 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:08:35,856 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:08:35,856 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:08:35,865 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:08:35,865 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:35,873 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:08:35,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:35,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2023-11-19 04:08:35,929 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2023-11-19 04:08:35,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:08:35,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:35,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:36,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:36,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:36,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2023-11-19 04:08:36,197 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2023-11-19 04:08:36,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 04:08:36,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:36,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:36,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:36,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:36,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:36,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2023-11-19 04:08:36,471 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2023-11-19 04:08:36,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:08:36,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:36,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:36,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:36,722 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:08:36,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:36,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 37 transitions. [2023-11-19 04:08:36,959 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2023-11-19 04:08:36,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:08:36,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:36,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:36,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:37,078 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:08:37,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:37,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 28 transitions. [2023-11-19 04:08:37,130 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2023-11-19 04:08:37,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:08:37,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:37,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:37,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:37,343 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:08:37,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:37,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 36 transitions. [2023-11-19 04:08:37,524 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2023-11-19 04:08:37,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:08:37,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:37,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:37,766 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 04:08:37,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:37,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 44 transitions. [2023-11-19 04:08:37,972 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2023-11-19 04:08:37,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:08:37,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:37,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:38,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:38,238 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 04:08:38,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:38,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 52 transitions. [2023-11-19 04:08:38,475 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2023-11-19 04:08:38,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:08:38,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:38,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:38,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:38,695 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-19 04:08:38,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:38,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 60 transitions. [2023-11-19 04:08:38,921 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2023-11-19 04:08:38,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:38,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:38,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:38,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:39,182 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-11-19 04:08:39,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:39,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 68 transitions. [2023-11-19 04:08:39,426 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2023-11-19 04:08:39,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:08:39,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:39,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:39,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:39,715 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-19 04:08:39,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:39,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 59 states and 76 transitions. [2023-11-19 04:08:39,991 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2023-11-19 04:08:39,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 04:08:39,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:39,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:40,379 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-11-19 04:08:40,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:40,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 65 states and 84 transitions. [2023-11-19 04:08:40,686 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2023-11-19 04:08:40,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:08:40,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:40,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:40,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:41,043 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-11-19 04:08:41,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:41,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 71 states and 92 transitions. [2023-11-19 04:08:41,364 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 92 transitions. [2023-11-19 04:08:41,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 04:08:41,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:41,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:41,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:41,759 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-19 04:08:42,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:42,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 100 transitions. [2023-11-19 04:08:42,087 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 100 transitions. [2023-11-19 04:08:42,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 04:08:42,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:42,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:42,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:42,571 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 0 proven. 374 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-11-19 04:08:42,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:42,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 83 states and 108 transitions. [2023-11-19 04:08:42,932 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 108 transitions. [2023-11-19 04:08:42,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 04:08:42,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:42,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:42,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:43,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2023-11-19 04:08:43,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:43,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 89 states and 116 transitions. [2023-11-19 04:08:43,809 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 116 transitions. [2023-11-19 04:08:43,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 04:08:43,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:43,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:43,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:44,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1222 backedges. 0 proven. 520 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2023-11-19 04:08:44,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:44,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 95 states and 124 transitions. [2023-11-19 04:08:44,769 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 124 transitions. [2023-11-19 04:08:44,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 04:08:44,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:44,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:44,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:45,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1414 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-11-19 04:08:45,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:45,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 101 states and 132 transitions. [2023-11-19 04:08:45,799 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 132 transitions. [2023-11-19 04:08:45,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 04:08:45,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:45,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:45,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:46,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1620 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2023-11-19 04:08:46,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:46,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 107 states and 140 transitions. [2023-11-19 04:08:46,923 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 140 transitions. [2023-11-19 04:08:46,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 04:08:46,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:46,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:46,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:47,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-11-19 04:08:48,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:48,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 113 states and 148 transitions. [2023-11-19 04:08:48,098 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 148 transitions. [2023-11-19 04:08:48,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 04:08:48,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:48,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:48,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:48,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2074 backedges. 0 proven. 884 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2023-11-19 04:08:49,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:49,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 119 states and 156 transitions. [2023-11-19 04:08:49,401 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 156 transitions. [2023-11-19 04:08:49,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-19 04:08:49,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:49,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:49,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:50,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2322 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2023-11-19 04:08:50,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:50,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 125 states and 164 transitions. [2023-11-19 04:08:50,771 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 164 transitions. [2023-11-19 04:08:50,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-19 04:08:50,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:50,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:50,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:51,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2584 backedges. 0 proven. 1102 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2023-11-19 04:08:52,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:52,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 131 states and 172 transitions. [2023-11-19 04:08:52,231 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 172 transitions. [2023-11-19 04:08:52,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-19 04:08:52,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:52,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:53,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2860 backedges. 0 proven. 1220 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2023-11-19 04:08:53,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:53,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 137 states and 180 transitions. [2023-11-19 04:08:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 180 transitions. [2023-11-19 04:08:53,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-11-19 04:08:53,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:53,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:54,805 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 0 proven. 1344 refuted. 0 times theorem prover too weak. 1806 trivial. 0 not checked. [2023-11-19 04:08:55,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 143 states and 188 transitions. [2023-11-19 04:08:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 188 transitions. [2023-11-19 04:08:55,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-11-19 04:08:55,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:55,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:55,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:56,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3454 backedges. 0 proven. 1474 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2023-11-19 04:08:57,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:57,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 149 states and 196 transitions. [2023-11-19 04:08:57,113 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 196 transitions. [2023-11-19 04:08:57,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-11-19 04:08:57,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:57,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:58,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3772 backedges. 0 proven. 1610 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2023-11-19 04:08:58,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:58,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 155 states and 204 transitions. [2023-11-19 04:08:58,946 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 204 transitions. [2023-11-19 04:08:58,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-19 04:08:58,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:58,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:58,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:00,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4104 backedges. 0 proven. 1752 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked. [2023-11-19 04:09:00,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:00,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 161 states and 212 transitions. [2023-11-19 04:09:00,767 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 212 transitions. [2023-11-19 04:09:00,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-19 04:09:00,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:00,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:00,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:01,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4450 backedges. 0 proven. 1900 refuted. 0 times theorem prover too weak. 2550 trivial. 0 not checked. [2023-11-19 04:09:02,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:02,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 167 states and 220 transitions. [2023-11-19 04:09:02,549 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 220 transitions. [2023-11-19 04:09:02,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 04:09:02,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:02,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:02,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:03,724 INFO L134 CoverageAnalysis]: Checked inductivity of 4810 backedges. 0 proven. 2054 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2023-11-19 04:09:04,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 173 states and 228 transitions. [2023-11-19 04:09:04,349 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 228 transitions. [2023-11-19 04:09:04,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-19 04:09:04,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:04,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:04,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:05,561 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 0 proven. 2214 refuted. 0 times theorem prover too weak. 2970 trivial. 0 not checked. [2023-11-19 04:09:06,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:06,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 179 states and 236 transitions. [2023-11-19 04:09:06,200 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 236 transitions. [2023-11-19 04:09:06,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-11-19 04:09:06,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:06,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:06,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:07,608 INFO L134 CoverageAnalysis]: Checked inductivity of 5572 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 3192 trivial. 0 not checked. [2023-11-19 04:09:08,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:08,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 185 states and 244 transitions. [2023-11-19 04:09:08,254 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 244 transitions. [2023-11-19 04:09:08,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-11-19 04:09:08,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:08,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:08,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:09,864 INFO L134 CoverageAnalysis]: Checked inductivity of 5974 backedges. 0 proven. 2552 refuted. 0 times theorem prover too weak. 3422 trivial. 0 not checked. [2023-11-19 04:09:10,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:10,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 191 states and 252 transitions. [2023-11-19 04:09:10,527 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 252 transitions. [2023-11-19 04:09:10,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-19 04:09:10,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:10,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:10,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:12,364 INFO L134 CoverageAnalysis]: Checked inductivity of 6390 backedges. 0 proven. 2730 refuted. 0 times theorem prover too weak. 3660 trivial. 0 not checked. [2023-11-19 04:09:13,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:13,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 197 states and 260 transitions. [2023-11-19 04:09:13,115 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 260 transitions. [2023-11-19 04:09:13,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2023-11-19 04:09:13,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:13,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:13,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:14,603 INFO L134 CoverageAnalysis]: Checked inductivity of 6820 backedges. 0 proven. 2914 refuted. 0 times theorem prover too weak. 3906 trivial. 0 not checked. [2023-11-19 04:09:15,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:15,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 203 states and 268 transitions. [2023-11-19 04:09:15,307 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 268 transitions. [2023-11-19 04:09:15,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-11-19 04:09:15,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:15,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:15,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:17,198 INFO L134 CoverageAnalysis]: Checked inductivity of 7264 backedges. 0 proven. 3104 refuted. 0 times theorem prover too weak. 4160 trivial. 0 not checked. [2023-11-19 04:09:17,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:17,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 209 states and 276 transitions. [2023-11-19 04:09:17,907 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 276 transitions. [2023-11-19 04:09:17,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2023-11-19 04:09:17,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:17,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:17,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:19,780 INFO L134 CoverageAnalysis]: Checked inductivity of 7722 backedges. 0 proven. 3300 refuted. 0 times theorem prover too weak. 4422 trivial. 0 not checked.