./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/NetBSD_loop.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f4f9c-7f73-4df6-9256-d89e49ca310b/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f4f9c-7f73-4df6-9256-d89e49ca310b/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f4f9c-7f73-4df6-9256-d89e49ca310b/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f4f9c-7f73-4df6-9256-d89e49ca310b/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/NetBSD_loop.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f4f9c-7f73-4df6-9256-d89e49ca310b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f4f9c-7f73-4df6-9256-d89e49ca310b/bin/ukojak-verify-i0I2FZA1j2 --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 b38f47c3dcd7731e15cfc2cee00261f352bac0ed4fe94aeeb81a5c76defb252d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:31:29,074 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:31:29,174 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f4f9c-7f73-4df6-9256-d89e49ca310b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:31:29,180 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:31:29,180 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:31:29,206 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:31:29,207 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:31:29,208 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:31:29,209 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:31:29,209 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:31:29,210 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:31:29,210 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:31:29,211 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:31:29,212 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:31:29,212 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:31:29,213 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:31:29,213 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:31:29,214 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:31:29,214 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:31:29,215 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:31:29,215 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:31:29,216 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:31:29,216 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:31:29,217 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:31:29,217 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:31:29,218 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:31:29,218 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:31:29,219 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:31:29,219 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:31:29,220 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:31:29,220 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:31:29,221 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:31:29,221 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:31:29,221 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:31:29,221 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:31:29,222 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_792f4f9c-7f73-4df6-9256-d89e49ca310b/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f4f9c-7f73-4df6-9256-d89e49ca310b/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b38f47c3dcd7731e15cfc2cee00261f352bac0ed4fe94aeeb81a5c76defb252d [2023-11-21 18:31:29,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:31:29,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:31:29,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:31:29,594 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:31:29,595 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:31:29,597 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f4f9c-7f73-4df6-9256-d89e49ca310b/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/loop-invgen/NetBSD_loop.i [2023-11-21 18:31:32,735 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:31:32,960 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:31:32,960 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f4f9c-7f73-4df6-9256-d89e49ca310b/sv-benchmarks/c/loop-invgen/NetBSD_loop.i [2023-11-21 18:31:32,968 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f4f9c-7f73-4df6-9256-d89e49ca310b/bin/ukojak-verify-i0I2FZA1j2/data/443d8e44d/112c996811ec4a529834abb6725b0d1e/FLAGebd72e14e [2023-11-21 18:31:32,985 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f4f9c-7f73-4df6-9256-d89e49ca310b/bin/ukojak-verify-i0I2FZA1j2/data/443d8e44d/112c996811ec4a529834abb6725b0d1e [2023-11-21 18:31:32,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:31:32,990 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:31:32,991 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:31:32,992 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:31:32,998 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:31:32,999 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:32" (1/1) ... [2023-11-21 18:31:33,000 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60e78d57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:33, skipping insertion in model container [2023-11-21 18:31:33,001 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:32" (1/1) ... [2023-11-21 18:31:33,025 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:31:33,305 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:31:33,318 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:31:33,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:31:33,360 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:31:33,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:33 WrapperNode [2023-11-21 18:31:33,360 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:31:33,362 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:31:33,362 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:31:33,363 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:31:33,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:33" (1/1) ... [2023-11-21 18:31:33,379 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:33" (1/1) ... [2023-11-21 18:31:33,404 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 56 [2023-11-21 18:31:33,404 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:31:33,405 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:31:33,405 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:31:33,405 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:31:33,415 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:33" (1/1) ... [2023-11-21 18:31:33,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:33" (1/1) ... [2023-11-21 18:31:33,426 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:33" (1/1) ... [2023-11-21 18:31:33,426 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:33" (1/1) ... [2023-11-21 18:31:33,429 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:33" (1/1) ... [2023-11-21 18:31:33,432 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:33" (1/1) ... [2023-11-21 18:31:33,433 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:33" (1/1) ... [2023-11-21 18:31:33,433 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:33" (1/1) ... [2023-11-21 18:31:33,435 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:31:33,438 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:31:33,438 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:31:33,438 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:31:33,439 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:33" (1/1) ... [2023-11-21 18:31:33,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:31:33,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f4f9c-7f73-4df6-9256-d89e49ca310b/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:31:33,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f4f9c-7f73-4df6-9256-d89e49ca310b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:31:33,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f4f9c-7f73-4df6-9256-d89e49ca310b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:31:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:31:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:31:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:31:33,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:31:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:31:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:31:33,604 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:31:33,607 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:31:33,808 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:31:33,868 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:31:33,873 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:31:33,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:33 BoogieIcfgContainer [2023-11-21 18:31:33,875 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:31:33,877 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:31:33,877 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:31:33,888 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:31:33,888 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:33" (1/1) ... [2023-11-21 18:31:33,900 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:31:33,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:33,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2023-11-21 18:31:33,973 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2023-11-21 18:31:33,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:31:33,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:33,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:34,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:34,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:34,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2023-11-21 18:31:34,258 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2023-11-21 18:31:34,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:31:34,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:34,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:34,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:34,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:34,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:34,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2023-11-21 18:31:34,416 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2023-11-21 18:31:34,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-21 18:31:34,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:34,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:34,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:34,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:34,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2023-11-21 18:31:34,644 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2023-11-21 18:31:34,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:31:34,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:34,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:34,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:34,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:34,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:34,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2023-11-21 18:31:34,773 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2023-11-21 18:31:34,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:31:34,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:34,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:34,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:34,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:34,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:34,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2023-11-21 18:31:34,877 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2023-11-21 18:31:34,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:31:34,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:34,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:34,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:35,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:35,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2023-11-21 18:31:35,076 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2023-11-21 18:31:35,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:31:35,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:35,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:35,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:35,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:35,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2023-11-21 18:31:35,273 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2023-11-21 18:31:35,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:31:35,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:35,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:35,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:35,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:35,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:35,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2023-11-21 18:31:35,448 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2023-11-21 18:31:35,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:31:35,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:35,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:35,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:35,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:31:36,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:36,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2023-11-21 18:31:36,066 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2023-11-21 18:31:36,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:31:36,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:36,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:36,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:36,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:31:36,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:36,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2023-11-21 18:31:36,155 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2023-11-21 18:31:36,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:31:36,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:36,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:36,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:36,224 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:31:36,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:36,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2023-11-21 18:31:36,507 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2023-11-21 18:31:36,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:31:36,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:36,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:36,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:36,547 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:31:36,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:36,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 44 states and 57 transitions. [2023-11-21 18:31:36,787 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2023-11-21 18:31:36,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:31:36,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:36,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:36,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:36,933 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:31:37,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:37,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 51 states and 69 transitions. [2023-11-21 18:31:37,475 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2023-11-21 18:31:37,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:31:37,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:37,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:37,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:37,657 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:31:38,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:38,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 59 states and 83 transitions. [2023-11-21 18:31:38,314 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 83 transitions. [2023-11-21 18:31:38,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:31:38,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:38,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:38,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:38,368 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-21 18:31:38,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:38,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 64 states and 89 transitions. [2023-11-21 18:31:38,866 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2023-11-21 18:31:38,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:31:38,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:38,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:38,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:38,910 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-21 18:31:39,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:39,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 90 transitions. [2023-11-21 18:31:39,360 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 90 transitions. [2023-11-21 18:31:39,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:31:39,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:39,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:39,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:39,527 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:31:39,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:39,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 90 transitions. [2023-11-21 18:31:39,684 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2023-11-21 18:31:39,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:31:39,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:39,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:39,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:39,859 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:31:40,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:40,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 74 states and 104 transitions. [2023-11-21 18:31:40,555 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2023-11-21 18:31:40,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:31:40,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:40,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:40,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:40,598 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-21 18:31:40,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:40,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 79 states and 109 transitions. [2023-11-21 18:31:40,997 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2023-11-21 18:31:40,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:31:40,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:40,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:41,033 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-21 18:31:41,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:41,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 108 transitions. [2023-11-21 18:31:41,382 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 108 transitions. [2023-11-21 18:31:41,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:31:41,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:41,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:41,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:41,670 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-21 18:31:42,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:42,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 87 states and 122 transitions. [2023-11-21 18:31:42,451 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2023-11-21 18:31:42,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:31:42,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:42,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:42,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:42,525 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:31:42,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:42,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 92 states and 127 transitions. [2023-11-21 18:31:42,984 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 127 transitions. [2023-11-21 18:31:42,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:31:42,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:42,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:43,024 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-21 18:31:43,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:43,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 92 states and 126 transitions. [2023-11-21 18:31:43,396 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 126 transitions. [2023-11-21 18:31:43,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:31:43,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:43,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:43,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:43,742 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:31:44,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:44,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 100 states and 140 transitions. [2023-11-21 18:31:44,631 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 140 transitions. [2023-11-21 18:31:44,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:31:44,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:44,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:44,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:44,687 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2023-11-21 18:31:45,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 105 states and 145 transitions. [2023-11-21 18:31:45,246 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 145 transitions. [2023-11-21 18:31:45,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:31:45,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:45,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:45,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:45,298 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-21 18:31:45,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:45,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 105 states and 144 transitions. [2023-11-21 18:31:45,703 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 144 transitions. [2023-11-21 18:31:45,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:31:45,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:45,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:45,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:46,062 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:31:46,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:46,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 113 states and 158 transitions. [2023-11-21 18:31:46,969 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 158 transitions. [2023-11-21 18:31:46,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:31:46,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:46,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:46,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:47,028 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2023-11-21 18:31:47,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:47,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 118 states and 163 transitions. [2023-11-21 18:31:47,622 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 163 transitions. [2023-11-21 18:31:47,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:31:47,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:47,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:47,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:47,667 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2023-11-21 18:31:48,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:48,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 118 states and 162 transitions. [2023-11-21 18:31:48,083 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 162 transitions. [2023-11-21 18:31:48,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-21 18:31:48,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:48,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:48,515 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-21 18:31:49,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:49,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 126 states and 176 transitions. [2023-11-21 18:31:49,530 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 176 transitions. [2023-11-21 18:31:49,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-21 18:31:49,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:49,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:49,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:49,616 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2023-11-21 18:31:50,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:50,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 131 states and 181 transitions. [2023-11-21 18:31:50,222 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 181 transitions. [2023-11-21 18:31:50,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-21 18:31:50,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:50,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:50,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:50,278 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2023-11-21 18:31:50,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:50,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 131 states and 180 transitions. [2023-11-21 18:31:50,767 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 180 transitions. [2023-11-21 18:31:50,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-21 18:31:50,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:50,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:50,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:51,220 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 224 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-21 18:31:52,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:52,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 139 states and 194 transitions. [2023-11-21 18:31:52,379 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 194 transitions. [2023-11-21 18:31:52,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-21 18:31:52,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:52,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:52,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:52,467 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2023-11-21 18:31:53,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:53,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 144 states and 199 transitions. [2023-11-21 18:31:53,145 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 199 transitions. [2023-11-21 18:31:53,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:31:53,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:53,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:53,198 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-11-21 18:31:53,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:53,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 144 states and 198 transitions. [2023-11-21 18:31:53,744 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 198 transitions. [2023-11-21 18:31:53,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-21 18:31:53,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:53,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:53,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:54,254 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-21 18:31:55,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:55,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 152 states and 212 transitions. [2023-11-21 18:31:55,503 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 212 transitions. [2023-11-21 18:31:55,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-21 18:31:55,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:55,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:55,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:55,571 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 657 trivial. 0 not checked. [2023-11-21 18:31:56,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:56,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 157 states and 217 transitions. [2023-11-21 18:31:56,315 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 217 transitions. [2023-11-21 18:31:56,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-21 18:31:56,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:56,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:56,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:56,375 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2023-11-21 18:31:56,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:56,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 157 states and 216 transitions. [2023-11-21 18:31:56,982 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 216 transitions. [2023-11-21 18:31:56,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-21 18:31:56,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:56,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:57,518 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-11-21 18:31:58,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:58,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 165 states and 230 transitions. [2023-11-21 18:31:58,888 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 230 transitions. [2023-11-21 18:31:58,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-21 18:31:58,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:58,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:58,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2023-11-21 18:31:59,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:59,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 170 states and 235 transitions. [2023-11-21 18:31:59,789 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 235 transitions. [2023-11-21 18:31:59,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-21 18:31:59,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:59,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:59,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:59,863 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2023-11-21 18:32:00,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:00,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 170 states and 234 transitions. [2023-11-21 18:32:00,512 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 234 transitions. [2023-11-21 18:32:00,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:32:00,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:00,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:00,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:01,120 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 0 proven. 440 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-21 18:32:02,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:02,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 178 states and 248 transitions. [2023-11-21 18:32:02,532 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 248 transitions. [2023-11-21 18:32:02,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-21 18:32:02,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:02,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:02,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:02,611 INFO L134 CoverageAnalysis]: Checked inductivity of 979 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2023-11-21 18:32:03,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:03,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 183 states and 253 transitions. [2023-11-21 18:32:03,466 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 253 transitions. [2023-11-21 18:32:03,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-21 18:32:03,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:03,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:03,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:03,544 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2023-11-21 18:32:04,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:04,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 183 states and 252 transitions. [2023-11-21 18:32:04,143 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 252 transitions. [2023-11-21 18:32:04,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-21 18:32:04,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:04,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:04,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:04,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-21 18:32:06,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:06,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 191 states and 266 transitions. [2023-11-21 18:32:06,490 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 266 transitions. [2023-11-21 18:32:06,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-21 18:32:06,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:06,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:06,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:06,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2023-11-21 18:32:07,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:07,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 196 states and 271 transitions. [2023-11-21 18:32:07,507 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 271 transitions. [2023-11-21 18:32:07,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-21 18:32:07,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:07,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:07,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1176 trivial. 0 not checked. [2023-11-21 18:32:08,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:08,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 196 states and 270 transitions. [2023-11-21 18:32:08,247 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 270 transitions. [2023-11-21 18:32:08,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-21 18:32:08,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:08,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:08,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:08,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1274 backedges. 0 proven. 624 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-21 18:32:10,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:10,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 204 states and 284 transitions. [2023-11-21 18:32:10,609 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 284 transitions. [2023-11-21 18:32:10,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-21 18:32:10,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:10,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:10,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:10,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1365 trivial. 0 not checked. [2023-11-21 18:32:11,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:11,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 209 states and 289 transitions. [2023-11-21 18:32:11,613 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 289 transitions. [2023-11-21 18:32:11,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-21 18:32:11,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:11,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:11,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:11,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1378 trivial. 0 not checked. [2023-11-21 18:32:12,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:12,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 209 states and 288 transitions. [2023-11-21 18:32:12,410 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 288 transitions. [2023-11-21 18:32:12,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-21 18:32:12,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:12,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:12,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:13,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1484 backedges. 0 proven. 728 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2023-11-21 18:32:15,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:15,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 217 states and 302 transitions. [2023-11-21 18:32:15,007 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 302 transitions. [2023-11-21 18:32:15,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-21 18:32:15,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:15,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:15,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:15,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1582 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1582 trivial. 0 not checked. [2023-11-21 18:32:16,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:16,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 222 states and 307 transitions. [2023-11-21 18:32:16,091 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 307 transitions. [2023-11-21 18:32:16,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-21 18:32:16,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:16,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:16,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:16,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2023-11-21 18:32:16,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:16,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 222 states and 306 transitions. [2023-11-21 18:32:16,936 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 306 transitions. [2023-11-21 18:32:16,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-21 18:32:16,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:16,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:16,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:17,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-11-21 18:32:19,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:19,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 230 states and 320 transitions. [2023-11-21 18:32:19,673 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 320 transitions. [2023-11-21 18:32:19,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-21 18:32:19,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:19,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:19,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:19,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1815 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1815 trivial. 0 not checked. [2023-11-21 18:32:20,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:20,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 235 states and 325 transitions. [2023-11-21 18:32:20,822 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 325 transitions. [2023-11-21 18:32:20,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-21 18:32:20,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:20,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:20,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:20,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1830 trivial. 0 not checked.