./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/MADWiFi-encode_ie_ok.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_3a2c4694-2e79-4c5a-a4d8-05a7634897cb/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2c4694-2e79-4c5a-a4d8-05a7634897cb/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_3a2c4694-2e79-4c5a-a4d8-05a7634897cb/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2c4694-2e79-4c5a-a4d8-05a7634897cb/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/MADWiFi-encode_ie_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2c4694-2e79-4c5a-a4d8-05a7634897cb/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_3a2c4694-2e79-4c5a-a4d8-05a7634897cb/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 0816346248b67d4ea9c17aaea510056f7cd51786d8081f1e3a68c606118ae1c9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:34:06,863 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:34:06,958 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2c4694-2e79-4c5a-a4d8-05a7634897cb/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:34:06,973 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:34:06,978 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:34:07,023 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:34:07,025 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:34:07,025 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:34:07,026 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:34:07,034 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:34:07,035 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:34:07,036 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:34:07,037 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:34:07,039 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:34:07,039 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:34:07,040 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:34:07,040 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:34:07,041 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:34:07,041 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:34:07,042 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:34:07,042 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:34:07,043 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:34:07,044 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:34:07,044 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:34:07,045 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:34:07,046 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:34:07,046 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:34:07,046 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:34:07,047 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:34:07,047 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:34:07,049 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:34:07,049 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:34:07,049 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:34:07,050 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:34:07,050 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:34:07,050 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_3a2c4694-2e79-4c5a-a4d8-05a7634897cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2c4694-2e79-4c5a-a4d8-05a7634897cb/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0816346248b67d4ea9c17aaea510056f7cd51786d8081f1e3a68c606118ae1c9 [2023-11-21 18:34:07,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:34:07,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:34:07,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:34:07,360 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:34:07,361 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:34:07,363 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2c4694-2e79-4c5a-a4d8-05a7634897cb/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/loop-invgen/MADWiFi-encode_ie_ok.i [2023-11-21 18:34:10,642 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:34:10,875 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:34:10,875 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2c4694-2e79-4c5a-a4d8-05a7634897cb/sv-benchmarks/c/loop-invgen/MADWiFi-encode_ie_ok.i [2023-11-21 18:34:10,884 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2c4694-2e79-4c5a-a4d8-05a7634897cb/bin/ukojak-verify-i0I2FZA1j2/data/3e6a33ad8/6921cfbf233f4dc79589b71fd27af3e0/FLAG87cd3cd91 [2023-11-21 18:34:10,901 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2c4694-2e79-4c5a-a4d8-05a7634897cb/bin/ukojak-verify-i0I2FZA1j2/data/3e6a33ad8/6921cfbf233f4dc79589b71fd27af3e0 [2023-11-21 18:34:10,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:34:10,906 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:34:10,908 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:34:10,908 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:34:10,913 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:34:10,914 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:10" (1/1) ... [2023-11-21 18:34:10,915 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@178adfc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:10, skipping insertion in model container [2023-11-21 18:34:10,915 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:10" (1/1) ... [2023-11-21 18:34:10,938 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:34:11,116 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:34:11,127 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:34:11,147 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:34:11,162 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:34:11,163 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11 WrapperNode [2023-11-21 18:34:11,163 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:34:11,165 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:34:11,165 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:34:11,165 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:34:11,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,180 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,201 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 82 [2023-11-21 18:34:11,202 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:34:11,203 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:34:11,203 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:34:11,203 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:34:11,212 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,214 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,215 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,218 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,222 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,223 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,224 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,226 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:34:11,227 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:34:11,228 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:34:11,228 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:34:11,229 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:34:11,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2c4694-2e79-4c5a-a4d8-05a7634897cb/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:34:11,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2c4694-2e79-4c5a-a4d8-05a7634897cb/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:34:11,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2c4694-2e79-4c5a-a4d8-05a7634897cb/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:34:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:34:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:34:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:34:11,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:34:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:34:11,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:34:11,360 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:34:11,361 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:34:11,561 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:34:11,602 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:34:11,603 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:34:11,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:34:11 BoogieIcfgContainer [2023-11-21 18:34:11,605 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:34:11,606 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:34:11,606 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:34:11,617 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:34:11,617 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,626 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:34:11,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:11,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2023-11-21 18:34:11,680 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2023-11-21 18:34:11,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:34:11,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:11,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:11,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:11,907 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 18:34:12,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:12,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2023-11-21 18:34:12,030 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2023-11-21 18:34:12,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:34:12,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:12,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:12,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:12,184 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 18:34:12,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:12,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 38 states and 47 transitions. [2023-11-21 18:34:12,506 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2023-11-21 18:34:12,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:34:12,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:12,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:12,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:12,693 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 18:34:13,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:13,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 46 transitions. [2023-11-21 18:34:13,295 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2023-11-21 18:34:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:34:13,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:13,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:13,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:13,431 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 18:34:14,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:14,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2023-11-21 18:34:14,046 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2023-11-21 18:34:14,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:34:14,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:14,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:14,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:14,106 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 18:34:14,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:14,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2023-11-21 18:34:14,951 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2023-11-21 18:34:14,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:34:14,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:14,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:15,016 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 18:34:16,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:16,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 43 transitions. [2023-11-21 18:34:16,719 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2023-11-21 18:34:16,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:34:16,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:16,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:16,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:16,880 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 18:34:17,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:17,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2023-11-21 18:34:17,394 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2023-11-21 18:34:17,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:34:17,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:17,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:17,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:17,497 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 18:34:18,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:18,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 41 states and 56 transitions. [2023-11-21 18:34:18,079 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 56 transitions. [2023-11-21 18:34:18,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:34:18,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:18,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:18,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:18,200 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 18:34:18,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:18,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 55 transitions. [2023-11-21 18:34:18,372 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 55 transitions. [2023-11-21 18:34:18,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:34:18,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:18,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:18,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:18,420 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 18:34:18,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:18,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 43 states and 59 transitions. [2023-11-21 18:34:18,459 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 59 transitions. [2023-11-21 18:34:18,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:34:18,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:18,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:18,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:18,630 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 18:34:19,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:19,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 51 states and 73 transitions. [2023-11-21 18:34:19,355 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2023-11-21 18:34:19,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:19,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:19,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:19,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:19,398 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 18:34:19,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:19,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 52 states and 76 transitions. [2023-11-21 18:34:19,421 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 76 transitions. [2023-11-21 18:34:19,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:34:19,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:19,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:19,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:19,516 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:34:20,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:20,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 55 states and 83 transitions. [2023-11-21 18:34:20,020 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 83 transitions. [2023-11-21 18:34:20,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:34:20,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:20,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:20,392 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:34:24,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:24,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 64 states and 97 transitions. [2023-11-21 18:34:24,149 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 97 transitions. [2023-11-21 18:34:24,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:34:24,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:24,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:24,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:24,443 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 18:34:25,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:25,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 72 states and 112 transitions. [2023-11-21 18:34:25,711 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2023-11-21 18:34:25,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:34:25,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:25,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:25,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:25,785 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 18:34:26,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:26,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 75 states and 117 transitions. [2023-11-21 18:34:26,093 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 117 transitions. [2023-11-21 18:34:26,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:34:26,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:26,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:26,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:26,382 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:34:27,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:27,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 84 states and 135 transitions. [2023-11-21 18:34:27,764 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions. [2023-11-21 18:34:27,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:34:27,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:27,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:27,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:27,834 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:34:28,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:28,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 87 states and 139 transitions. [2023-11-21 18:34:28,247 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 139 transitions. [2023-11-21 18:34:28,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:34:28,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:28,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:28,310 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-21 18:34:29,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:29,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 88 states and 140 transitions. [2023-11-21 18:34:29,156 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 140 transitions. [2023-11-21 18:34:29,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:34:29,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:29,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:29,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:29,316 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:34:30,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:30,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 98 states and 157 transitions. [2023-11-21 18:34:30,570 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2023-11-21 18:34:30,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:34:30,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:30,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:30,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:30,652 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:34:30,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:30,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 101 states and 161 transitions. [2023-11-21 18:34:30,983 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 161 transitions. [2023-11-21 18:34:30,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:34:30,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:30,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:30,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:31,071 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:34:31,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:31,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 104 states and 168 transitions. [2023-11-21 18:34:31,136 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 168 transitions. [2023-11-21 18:34:31,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:34:31,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:31,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:31,444 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:34:32,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:32,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 112 states and 178 transitions. [2023-11-21 18:34:32,068 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 178 transitions. [2023-11-21 18:34:32,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:34:32,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:32,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:32,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:32,363 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:34:33,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:33,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 121 states and 198 transitions. [2023-11-21 18:34:33,946 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 198 transitions. [2023-11-21 18:34:33,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:34:33,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:33,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:33,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:34,024 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:34:34,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:34,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 124 states and 202 transitions. [2023-11-21 18:34:34,432 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 202 transitions. [2023-11-21 18:34:34,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:34:34,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:34,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:34,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:34,535 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:34:34,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:34,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 131 states and 211 transitions. [2023-11-21 18:34:34,957 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 211 transitions. [2023-11-21 18:34:34,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:34:34,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:34,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:35,009 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-11-21 18:34:35,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:35,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 131 states and 210 transitions. [2023-11-21 18:34:35,533 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 210 transitions. [2023-11-21 18:34:35,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:34:35,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:35,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:35,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:35,724 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-21 18:34:36,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:36,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 137 states and 221 transitions. [2023-11-21 18:34:36,390 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 221 transitions. [2023-11-21 18:34:36,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:34:36,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:36,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:36,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:36,520 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 18:34:36,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:36,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 140 states and 229 transitions. [2023-11-21 18:34:36,594 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2023-11-21 18:34:36,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:34:36,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:36,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:37,071 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 25 proven. 26 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-21 18:34:37,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:37,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 147 states and 238 transitions. [2023-11-21 18:34:37,445 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 238 transitions. [2023-11-21 18:34:37,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:34:37,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:37,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:37,812 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-21 18:34:39,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:39,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 156 states and 260 transitions. [2023-11-21 18:34:39,355 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 260 transitions. [2023-11-21 18:34:39,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:34:39,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:39,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:39,501 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-21 18:34:39,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:39,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 163 states and 269 transitions. [2023-11-21 18:34:39,928 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 269 transitions. [2023-11-21 18:34:39,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:34:39,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:39,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:39,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:40,023 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-21 18:34:40,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:40,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 166 states and 273 transitions. [2023-11-21 18:34:40,497 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 273 transitions. [2023-11-21 18:34:40,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:34:40,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:40,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:40,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:40,585 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-21 18:34:41,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:41,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 173 states and 282 transitions. [2023-11-21 18:34:41,073 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 282 transitions. [2023-11-21 18:34:41,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:34:41,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:41,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:41,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:41,124 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-11-21 18:34:41,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:41,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 173 states and 281 transitions. [2023-11-21 18:34:41,725 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 281 transitions. [2023-11-21 18:34:41,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:34:41,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:41,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:41,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:41,939 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:34:42,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:42,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 179 states and 293 transitions. [2023-11-21 18:34:42,670 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 293 transitions. [2023-11-21 18:34:42,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-21 18:34:42,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:42,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:42,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:42,780 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:34:42,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:42,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 182 states and 302 transitions. [2023-11-21 18:34:42,870 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 302 transitions. [2023-11-21 18:34:42,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:34:42,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:42,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:42,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:43,634 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 51 proven. 35 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:34:44,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:44,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 189 states and 311 transitions. [2023-11-21 18:34:44,073 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 311 transitions. [2023-11-21 18:34:44,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:34:44,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:44,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:44,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:44,517 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:34:45,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:45,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 198 states and 333 transitions. [2023-11-21 18:34:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 333 transitions. [2023-11-21 18:34:45,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:34:45,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:45,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:45,628 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:34:46,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:46,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 205 states and 342 transitions. [2023-11-21 18:34:46,197 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 342 transitions. [2023-11-21 18:34:46,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:34:46,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:46,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:46,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:46,433 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:34:47,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:47,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 212 states and 353 transitions. [2023-11-21 18:34:47,755 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 353 transitions. [2023-11-21 18:34:47,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:34:47,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:47,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:47,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:47,880 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:34:48,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:48,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 215 states and 357 transitions. [2023-11-21 18:34:48,443 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 357 transitions. [2023-11-21 18:34:48,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:34:48,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:48,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:48,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:48,562 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:34:49,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:49,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 222 states and 366 transitions. [2023-11-21 18:34:49,035 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 366 transitions. [2023-11-21 18:34:49,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:34:49,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:49,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:49,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:49,090 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-21 18:34:49,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:49,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 224 states and 368 transitions. [2023-11-21 18:34:49,550 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 368 transitions. [2023-11-21 18:34:49,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:34:49,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:49,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:49,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:49,597 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-21 18:34:49,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:49,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 222 states and 365 transitions. [2023-11-21 18:34:49,838 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 365 transitions. [2023-11-21 18:34:49,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:34:49,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:49,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:49,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:50,106 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-21 18:34:50,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:50,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 228 states and 378 transitions. [2023-11-21 18:34:50,889 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 378 transitions. [2023-11-21 18:34:50,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:34:50,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:50,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:50,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:51,006 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:34:51,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:51,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 231 states and 388 transitions. [2023-11-21 18:34:51,109 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 388 transitions. [2023-11-21 18:34:51,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-21 18:34:51,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:51,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:51,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:52,122 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 86 proven. 44 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:34:52,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:52,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 238 states and 397 transitions. [2023-11-21 18:34:52,579 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 397 transitions. [2023-11-21 18:34:52,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:34:52,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:52,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:52,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:53,010 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:34:54,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:54,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 247 states and 421 transitions. [2023-11-21 18:34:54,068 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 421 transitions. [2023-11-21 18:34:54,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:34:54,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:54,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:54,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:54,227 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:34:55,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:55,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 254 states and 432 transitions. [2023-11-21 18:34:55,643 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 432 transitions. [2023-11-21 18:34:55,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:34:55,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:55,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:55,776 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:34:56,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:56,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 261 states and 441 transitions. [2023-11-21 18:34:56,284 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 441 transitions. [2023-11-21 18:34:56,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:34:56,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:56,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:56,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:56,523 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:34:57,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:57,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 268 states and 450 transitions. [2023-11-21 18:34:57,025 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 450 transitions. [2023-11-21 18:34:57,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:34:57,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:57,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:57,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:57,160 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked.