./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/standard_init5_ground-1.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_2e817bc6-8db6-473a-9c11-f9e2a6a68a85/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e817bc6-8db6-473a-9c11-f9e2a6a68a85/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_2e817bc6-8db6-473a-9c11-f9e2a6a68a85/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e817bc6-8db6-473a-9c11-f9e2a6a68a85/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/standard_init5_ground-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e817bc6-8db6-473a-9c11-f9e2a6a68a85/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_2e817bc6-8db6-473a-9c11-f9e2a6a68a85/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 bb3e31ea27a42ae055477cc52227cd03cc6f718b370476afce8b6d4401091af0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:50:58,021 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:50:58,140 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e817bc6-8db6-473a-9c11-f9e2a6a68a85/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:50:58,150 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:50:58,151 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:50:58,200 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:50:58,201 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:50:58,202 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:50:58,203 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:50:58,208 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:50:58,209 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:50:58,209 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:50:58,210 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:50:58,211 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:50:58,212 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:50:58,212 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:50:58,213 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:50:58,213 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:50:58,214 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:50:58,214 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:50:58,214 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:50:58,215 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:50:58,216 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:50:58,216 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:50:58,217 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:50:58,217 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:50:58,218 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:50:58,218 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:50:58,219 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:50:58,219 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:50:58,221 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:50:58,221 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:50:58,221 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:50:58,221 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:50:58,222 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:50:58,222 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_2e817bc6-8db6-473a-9c11-f9e2a6a68a85/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e817bc6-8db6-473a-9c11-f9e2a6a68a85/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb3e31ea27a42ae055477cc52227cd03cc6f718b370476afce8b6d4401091af0 [2023-11-21 18:50:58,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:50:58,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:50:58,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:50:58,558 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:50:58,559 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:50:58,561 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e817bc6-8db6-473a-9c11-f9e2a6a68a85/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/array-examples/standard_init5_ground-1.i [2023-11-21 18:51:01,751 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:51:02,003 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:51:02,003 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e817bc6-8db6-473a-9c11-f9e2a6a68a85/sv-benchmarks/c/array-examples/standard_init5_ground-1.i [2023-11-21 18:51:02,012 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e817bc6-8db6-473a-9c11-f9e2a6a68a85/bin/ukojak-verify-i0I2FZA1j2/data/9dc63d355/adf51818c81d426a8e7229bbedd40f47/FLAGfb7896f05 [2023-11-21 18:51:02,027 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e817bc6-8db6-473a-9c11-f9e2a6a68a85/bin/ukojak-verify-i0I2FZA1j2/data/9dc63d355/adf51818c81d426a8e7229bbedd40f47 [2023-11-21 18:51:02,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:51:02,031 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:51:02,032 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:51:02,033 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:51:02,040 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:51:02,044 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,045 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@156dfcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02, skipping insertion in model container [2023-11-21 18:51:02,045 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,067 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:51:02,221 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:51:02,230 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:51:02,249 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:51:02,264 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:51:02,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02 WrapperNode [2023-11-21 18:51:02,265 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:51:02,266 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:51:02,266 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:51:02,267 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:51:02,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,281 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,303 INFO L138 Inliner]: procedures = 15, calls = 17, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 82 [2023-11-21 18:51:02,303 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:51:02,304 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:51:02,304 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:51:02,305 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:51:02,314 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,317 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,317 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,323 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,327 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,329 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,330 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,332 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:51:02,333 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:51:02,333 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:51:02,333 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:51:02,334 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:51:02,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e817bc6-8db6-473a-9c11-f9e2a6a68a85/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:51:02,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e817bc6-8db6-473a-9c11-f9e2a6a68a85/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:51:02,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e817bc6-8db6-473a-9c11-f9e2a6a68a85/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:51:02,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:51:02,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:51:02,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:51:02,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:51:02,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:51:02,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:51:02,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:51:02,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:51:02,468 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:51:02,470 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:51:02,658 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:51:02,729 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:51:02,729 INFO L308 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-21 18:51:02,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:51:02 BoogieIcfgContainer [2023-11-21 18:51:02,731 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:51:02,733 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:51:02,733 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:51:02,743 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:51:02,744 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,751 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:51:02,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:02,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2023-11-21 18:51:02,799 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2023-11-21 18:51:02,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:51:02,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:02,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:02,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:02,990 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 18:51:03,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:03,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2023-11-21 18:51:03,060 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2023-11-21 18:51:03,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:51:03,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:03,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:03,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:03,163 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 18:51:03,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:03,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 35 states and 41 transitions. [2023-11-21 18:51:03,198 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2023-11-21 18:51:03,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:51:03,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:03,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:03,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:03,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:03,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 37 states and 44 transitions. [2023-11-21 18:51:03,387 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2023-11-21 18:51:03,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:51:03,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:03,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:03,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:03,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:03,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:03,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 38 states and 45 transitions. [2023-11-21 18:51:03,588 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2023-11-21 18:51:03,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:51:03,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:03,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:03,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:03,667 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:51:03,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:03,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 37 states and 44 transitions. [2023-11-21 18:51:03,779 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2023-11-21 18:51:03,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:51:03,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:03,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:03,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:03,898 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:51:04,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:04,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 36 states and 43 transitions. [2023-11-21 18:51:04,085 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions. [2023-11-21 18:51:04,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:51:04,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:04,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:04,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:04,171 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:51:04,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:04,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2023-11-21 18:51:04,211 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2023-11-21 18:51:04,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:51:04,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:04,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:04,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:04,259 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:51:04,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:04,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2023-11-21 18:51:04,278 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2023-11-21 18:51:04,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:51:04,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:04,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:04,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:04,346 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:51:04,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:04,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2023-11-21 18:51:04,380 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2023-11-21 18:51:04,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:51:04,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:04,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:04,431 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:51:04,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:04,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 42 states and 51 transitions. [2023-11-21 18:51:04,450 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2023-11-21 18:51:04,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:51:04,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:04,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:04,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:04,493 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:51:04,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:04,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2023-11-21 18:51:04,523 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2023-11-21 18:51:04,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:51:04,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:04,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:04,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:04,593 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:51:04,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:04,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2023-11-21 18:51:04,638 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2023-11-21 18:51:04,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:51:04,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:04,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:04,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:04,697 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 18:51:04,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:04,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2023-11-21 18:51:04,726 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2023-11-21 18:51:04,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:51:04,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:04,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:04,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:04,771 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 18:51:04,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:04,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2023-11-21 18:51:04,791 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2023-11-21 18:51:04,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:51:04,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:04,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:04,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:04,848 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:51:04,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:04,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2023-11-21 18:51:04,877 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2023-11-21 18:51:04,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:51:04,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:04,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:04,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:04,927 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:51:04,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:04,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 46 states and 57 transitions. [2023-11-21 18:51:04,950 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 57 transitions. [2023-11-21 18:51:04,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:51:04,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:04,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:04,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:04,990 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:51:05,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:05,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2023-11-21 18:51:05,025 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2023-11-21 18:51:05,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:05,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:05,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:05,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:05,069 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:51:05,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:05,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2023-11-21 18:51:05,106 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2023-11-21 18:51:05,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:51:05,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:05,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:05,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:05,176 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:51:05,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:05,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2023-11-21 18:51:05,207 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2023-11-21 18:51:05,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:51:05,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:05,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:05,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:05,258 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:51:05,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:05,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 47 states and 59 transitions. [2023-11-21 18:51:05,277 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2023-11-21 18:51:05,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:51:05,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:05,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:05,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:05,330 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:51:05,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:05,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2023-11-21 18:51:05,356 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2023-11-21 18:51:05,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:51:05,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:05,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:05,403 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:51:05,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:05,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 63 transitions. [2023-11-21 18:51:05,424 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2023-11-21 18:51:05,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:51:05,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:05,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:05,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:05,463 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:51:05,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:05,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2023-11-21 18:51:05,494 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2023-11-21 18:51:05,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:51:05,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:05,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:05,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:05,572 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:51:05,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:05,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2023-11-21 18:51:05,611 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2023-11-21 18:51:05,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:51:05,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:05,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:05,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:05,674 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:51:05,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:05,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 50 states and 64 transitions. [2023-11-21 18:51:05,699 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2023-11-21 18:51:05,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:51:05,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:05,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:05,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:05,768 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:51:05,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:05,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2023-11-21 18:51:05,799 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2023-11-21 18:51:05,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:51:05,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:05,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:05,846 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:51:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:05,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2023-11-21 18:51:05,872 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2023-11-21 18:51:05,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:51:05,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:05,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:05,963 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:51:05,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:05,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 69 transitions. [2023-11-21 18:51:05,985 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2023-11-21 18:51:05,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:51:05,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:05,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:05,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:06,020 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 18:51:06,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:06,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2023-11-21 18:51:06,049 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2023-11-21 18:51:06,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:51:06,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:06,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:06,112 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:06,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:06,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2023-11-21 18:51:06,148 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2023-11-21 18:51:06,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:51:06,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:06,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:06,236 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-21 18:51:06,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:06,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 54 states and 70 transitions. [2023-11-21 18:51:06,292 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2023-11-21 18:51:06,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:51:06,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:06,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:06,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:06,362 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-21 18:51:06,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:06,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2023-11-21 18:51:06,386 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2023-11-21 18:51:06,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:51:06,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:06,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:06,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:06,489 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:06,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:06,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 58 states and 74 transitions. [2023-11-21 18:51:06,713 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 74 transitions. [2023-11-21 18:51:06,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:51:06,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:06,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:06,795 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:06,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:06,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 61 states and 77 transitions. [2023-11-21 18:51:06,977 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2023-11-21 18:51:06,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:51:06,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:06,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:07,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:07,128 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:07,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:07,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 64 states and 80 transitions. [2023-11-21 18:51:07,327 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 80 transitions. [2023-11-21 18:51:07,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:51:07,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:07,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:07,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:07,464 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:07,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:07,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 67 states and 83 transitions. [2023-11-21 18:51:07,666 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 83 transitions. [2023-11-21 18:51:07,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:51:07,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:07,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:07,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:07,795 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:07,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:07,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 70 states and 86 transitions. [2023-11-21 18:51:07,996 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 86 transitions. [2023-11-21 18:51:07,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:51:07,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:07,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:08,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:08,165 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:08,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:08,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 73 states and 89 transitions. [2023-11-21 18:51:08,380 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 89 transitions. [2023-11-21 18:51:08,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:51:08,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:08,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:08,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:08,540 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:08,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:08,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 76 states and 92 transitions. [2023-11-21 18:51:08,776 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 92 transitions. [2023-11-21 18:51:08,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:51:08,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:08,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:08,964 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:09,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:09,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 79 states and 95 transitions. [2023-11-21 18:51:09,236 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 95 transitions. [2023-11-21 18:51:09,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:51:09,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:09,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:09,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:09,477 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:09,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:09,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 82 states and 98 transitions. [2023-11-21 18:51:09,726 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 98 transitions. [2023-11-21 18:51:09,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:51:09,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:09,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:09,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:09,932 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:10,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:10,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 85 states and 101 transitions. [2023-11-21 18:51:10,225 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 101 transitions. [2023-11-21 18:51:10,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:51:10,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:10,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:10,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:10,514 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:10,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:10,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 88 states and 104 transitions. [2023-11-21 18:51:10,803 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 104 transitions. [2023-11-21 18:51:10,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:51:10,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:10,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:11,053 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:11,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:11,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 91 states and 107 transitions. [2023-11-21 18:51:11,400 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 107 transitions. [2023-11-21 18:51:11,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-21 18:51:11,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:11,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:11,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:11,745 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:12,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:12,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 94 states and 110 transitions. [2023-11-21 18:51:12,050 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 110 transitions. [2023-11-21 18:51:12,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:51:12,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:12,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:12,345 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:12,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:12,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 97 states and 113 transitions. [2023-11-21 18:51:12,685 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 113 transitions. [2023-11-21 18:51:12,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:51:12,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:12,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:12,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:13,006 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:13,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:13,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 100 states and 116 transitions. [2023-11-21 18:51:13,347 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions. [2023-11-21 18:51:13,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:51:13,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:13,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:13,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:13,769 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:14,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:14,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 103 states and 119 transitions. [2023-11-21 18:51:14,146 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 119 transitions. [2023-11-21 18:51:14,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:51:14,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:14,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:14,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:14,490 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:14,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:14,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 106 states and 122 transitions. [2023-11-21 18:51:14,929 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 122 transitions. [2023-11-21 18:51:14,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-21 18:51:14,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:14,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:14,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:15,291 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:15,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:15,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 109 states and 125 transitions. [2023-11-21 18:51:15,709 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 125 transitions. [2023-11-21 18:51:15,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:51:15,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:15,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:15,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:16,110 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:16,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:16,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 112 states and 128 transitions. [2023-11-21 18:51:16,529 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 128 transitions. [2023-11-21 18:51:16,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-21 18:51:16,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:16,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:16,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:16,954 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:17,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:17,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 115 states and 131 transitions. [2023-11-21 18:51:17,419 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 131 transitions. [2023-11-21 18:51:17,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-21 18:51:17,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:17,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:17,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:17,814 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:18,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:18,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 118 states and 134 transitions. [2023-11-21 18:51:18,296 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 134 transitions. [2023-11-21 18:51:18,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-21 18:51:18,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:18,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:18,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:18,724 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:19,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:19,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 121 states and 137 transitions. [2023-11-21 18:51:19,197 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 137 transitions. [2023-11-21 18:51:19,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-21 18:51:19,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:19,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:19,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:19,668 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:20,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:20,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 124 states and 140 transitions. [2023-11-21 18:51:20,157 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 140 transitions. [2023-11-21 18:51:20,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:51:20,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:20,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:20,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:20,661 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:21,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:21,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 127 states and 143 transitions. [2023-11-21 18:51:21,185 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 143 transitions. [2023-11-21 18:51:21,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-21 18:51:21,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:21,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:21,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:21,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1023 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:22,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 130 states and 146 transitions. [2023-11-21 18:51:22,343 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 146 transitions. [2023-11-21 18:51:22,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-21 18:51:22,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:22,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:22,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:22,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:23,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:23,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 133 states and 149 transitions. [2023-11-21 18:51:23,380 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 149 transitions. [2023-11-21 18:51:23,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-21 18:51:23,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:23,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:23,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:23,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1184 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:24,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:24,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 136 states and 152 transitions. [2023-11-21 18:51:24,510 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 152 transitions. [2023-11-21 18:51:24,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-21 18:51:24,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:24,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:25,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1269 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:25,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:25,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 139 states and 155 transitions. [2023-11-21 18:51:25,684 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 155 transitions. [2023-11-21 18:51:25,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-21 18:51:25,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:25,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:25,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:26,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:26,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:26,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 142 states and 158 transitions. [2023-11-21 18:51:26,834 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 158 transitions. [2023-11-21 18:51:26,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-21 18:51:26,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:26,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:26,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:27,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1448 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:28,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:28,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 145 states and 161 transitions. [2023-11-21 18:51:28,103 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 161 transitions. [2023-11-21 18:51:28,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-21 18:51:28,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:28,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:28,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:29,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:29,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 148 states and 164 transitions. [2023-11-21 18:51:29,250 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 164 transitions. [2023-11-21 18:51:29,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-21 18:51:29,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:29,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:29,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:29,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1639 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:30,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:30,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 151 states and 167 transitions. [2023-11-21 18:51:30,547 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 167 transitions. [2023-11-21 18:51:30,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-21 18:51:30,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:30,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:30,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:31,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1739 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:31,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:31,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 154 states and 170 transitions. [2023-11-21 18:51:31,777 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 170 transitions. [2023-11-21 18:51:31,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:51:31,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:31,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:31,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:32,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1842 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:33,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 157 states and 173 transitions. [2023-11-21 18:51:33,038 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 173 transitions. [2023-11-21 18:51:33,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-21 18:51:33,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:33,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:33,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:33,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1948 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:34,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:34,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 160 states and 176 transitions. [2023-11-21 18:51:34,340 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 176 transitions. [2023-11-21 18:51:34,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-21 18:51:34,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:34,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:34,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2057 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:35,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:35,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 163 states and 179 transitions. [2023-11-21 18:51:35,512 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 179 transitions. [2023-11-21 18:51:35,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-21 18:51:35,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:35,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:35,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:36,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2169 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:36,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:36,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 166 states and 182 transitions. [2023-11-21 18:51:36,870 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 182 transitions. [2023-11-21 18:51:36,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-21 18:51:36,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:36,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:37,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2284 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:38,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:38,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 169 states and 185 transitions. [2023-11-21 18:51:38,293 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 185 transitions. [2023-11-21 18:51:38,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-21 18:51:38,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:38,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:39,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2402 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:39,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:39,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 172 states and 188 transitions. [2023-11-21 18:51:39,692 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 188 transitions. [2023-11-21 18:51:39,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-21 18:51:39,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:39,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:39,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:40,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2523 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:41,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:41,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 175 states and 191 transitions. [2023-11-21 18:51:41,097 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 191 transitions. [2023-11-21 18:51:41,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-21 18:51:41,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:41,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:41,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:41,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2647 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:42,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:42,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 178 states and 194 transitions. [2023-11-21 18:51:42,406 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 194 transitions. [2023-11-21 18:51:42,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-21 18:51:42,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:42,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:42,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:43,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2774 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:43,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:43,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 181 states and 197 transitions. [2023-11-21 18:51:43,767 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 197 transitions. [2023-11-21 18:51:43,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-21 18:51:43,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:43,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:43,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:44,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2904 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:45,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:45,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 184 states and 200 transitions. [2023-11-21 18:51:45,206 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 200 transitions. [2023-11-21 18:51:45,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-21 18:51:45,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:45,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:45,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:45,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3037 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked.